:root {
  --ink: #0b1324;
  --ink-soft: #263247;
  --muted: #667085;
  --paper: #f4f6fa;
  --white: #ffffff;
  --blue: #2f6df6;
  --blue-dark: #174fc8;
  --blue-light: #dce7ff;
  --night: #071224;
  --night-2: #0f2550;
  --line: rgba(11, 19, 36, 0.14);
  --line-light: rgba(255, 255, 255, 0.18);
  --error: #b42318;
  --container: min(1360px, calc(100vw - 80px));
  --section-space: clamp(110px, 11vw, 180px);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
  scroll-padding-top: 105px;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

img {
  background: #dfe4ed;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button,
select {
  cursor: pointer;
}

button {
  border: 0;
}

::selection {
  background: var(--blue-light);
  color: var(--ink);
}

:focus-visible {
  outline: 3px solid #2f6df6;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  transform: translateY(-160%);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-weight: 750;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  padding-block: var(--section-space);
}

.scroll-progress {
  position: fixed;
  z-index: 1001;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.12);
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--blue);
  transform-origin: left;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 13px;
  margin: 0 0 25px;
  color: var(--blue-dark);
  font-size: 11px;
  font-weight: 780;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.kicker::before {
  width: 28px;
  height: 1px;
  background: currentColor;
  content: "";
}

.kicker-light {
  color: #a9c1ff;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(56px, 6.6vw, 104px);
  font-weight: 520;
  letter-spacing: -0.072em;
  line-height: 0.9;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 760;
  transition: transform 220ms ease, background-color 220ms ease, color 220ms ease, border-color 220ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-large {
  min-height: 62px;
  padding-inline: 26px;
  font-size: 14px;
}

.button-blue {
  background: var(--blue);
  color: #fff;
}

.button-blue:hover {
  background: #4e83ff;
}

.button-dark {
  background: var(--ink);
  color: #fff;
}

.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 6px 0 12px;
  border-bottom: 1px solid currentColor;
  font-size: 13px;
  font-weight: 760;
}

.text-link-light {
  color: #fff;
}

.motion-ready .reveal {
  transform: translateY(34px);
  opacity: 0;
  transition: transform 780ms cubic-bezier(.2, .7, .2, 1), opacity 700ms ease;
}

.motion-ready .reveal.is-visible {
  transform: none;
  opacity: 1;
}

/* Navigation */

.site-header {
  position: fixed;
  z-index: 100;
  top: 15px;
  right: 0;
  left: 0;
  pointer-events: none;
}

.nav-shell {
  position: relative;
  display: grid;
  width: min(1430px, calc(100vw - 30px));
  min-height: 70px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  margin-inline: auto;
  padding: 8px 9px 8px 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  background: rgba(6, 14, 29, 0.54);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.13);
  color: #fff;
  -webkit-backdrop-filter: blur(22px) saturate(125%);
  backdrop-filter: blur(22px) saturate(125%);
  pointer-events: auto;
  transition: background-color 250ms ease, border-color 250ms ease, box-shadow 250ms ease, color 250ms ease;
}

.site-header.is-scrolled .nav-shell {
  border-color: rgba(11, 19, 36, 0.12);
  background: rgba(252, 253, 255, 0.91);
  box-shadow: 0 16px 50px rgba(6, 18, 44, 0.11);
  color: var(--ink);
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
}

.wordmark span {
  font-size: 22px;
  font-weight: 780;
  letter-spacing: -0.045em;
}

.wordmark small {
  color: rgba(255, 255, 255, 0.64);
  font-size: 9px;
  font-weight: 760;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-header.is-scrolled .wordmark small {
  color: #667085;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
}

.desktop-nav a {
  position: relative;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  font-weight: 670;
}

.site-header.is-scrolled .desktop-nav a {
  color: #596579;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  background: var(--blue);
  content: "";
  transition: transform 180ms ease;
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
}

.nav-quote {
  display: flex;
  min-height: 52px;
  align-items: center;
  gap: 28px;
  padding: 0 19px;
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font-size: 12px;
  font-weight: 760;
}

.site-header.is-scrolled .nav-quote {
  background: var(--ink);
  color: #fff;
}

.menu-toggle,
.mobile-menu {
  display: none;
}

/* Hero */

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background: var(--night);
  color: #fff;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  z-index: -3;
  inset: 0;
  overflow: hidden;
}

.hero-media img {
  width: 100%;
  height: calc(100% + 80px);
  object-fit: cover;
  object-position: 58% center;
  transform: translate3d(0, var(--parallax-shift, 0), 0) scale(1.04);
  filter: saturate(0.78) contrast(1.05);
}

.hero-overlay {
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 9, 20, 0.94) 0%, rgba(4, 9, 20, 0.82) 40%, rgba(4, 9, 20, 0.16) 76%),
    linear-gradient(180deg, rgba(4, 9, 20, 0.34) 0%, transparent 44%, rgba(4, 9, 20, 0.9) 100%);
}

.hero-overlay::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 45%, rgba(47, 109, 246, 0.16) 55%, transparent 64%);
  background-size: 220% 100%;
  content: "";
  animation: hero-sheen 10s ease-in-out infinite alternate;
}

@keyframes hero-sheen {
  from { background-position: 100% 0; }
  to { background-position: 0 0; }
}

.hero-content {
  position: relative;
  display: grid;
  min-height: 100svh;
  grid-template-rows: auto 1fr auto;
  padding-top: 120px;
  padding-bottom: 32px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.62);
  font-size: 10px;
  font-weight: 740;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-copy {
  display: grid;
  grid-template-columns: minmax(0, 1.36fr) minmax(340px, 0.64fr);
  align-items: end;
  gap: clamp(55px, 8vw, 130px);
  padding-block: clamp(75px, 9vh, 130px) 70px;
}

.hero-title {
  margin: 0;
  font-size: clamp(76px, 8.1vw, 130px);
  font-weight: 500;
  letter-spacing: -0.075em;
  line-height: 0.82;
}

.hero-title span {
  display: block;
}

.motion-ready .hero-title span {
  transform: translateY(105%);
  animation: title-rise 900ms cubic-bezier(.16, .75, .25, 1) forwards;
}

.motion-ready .hero-title span:nth-child(2) { animation-delay: 100ms; }
.motion-ready .hero-title span:nth-child(3) { animation-delay: 200ms; }

@keyframes title-rise {
  to { transform: translateY(0); }
}

.hero-title-blue {
  color: #a8c1ff;
}

.hero-conversion {
  align-self: end;
  max-width: 460px;
}

.hero-conversion p {
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
}

.hero-bottom {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: end;
  gap: clamp(55px, 9vw, 150px);
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
}

.hero-facts > div {
  padding: 0 24px;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-facts > div:first-child {
  padding-left: 0;
  border-left: 0;
}

.hero-facts dt {
  color: rgba(255, 255, 255, 0.5);
  font-size: 9px;
  font-weight: 740;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.hero-facts dd {
  margin: 5px 0 0;
  font-size: clamp(17px, 1.7vw, 24px);
  font-weight: 590;
  letter-spacing: -0.035em;
}

.hero-quick-quote {
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(7, 18, 36, 0.46);
  -webkit-backdrop-filter: blur(18px) saturate(120%);
  backdrop-filter: blur(18px) saturate(120%);
}

.quick-quote-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.58);
  font-size: 9px;
  font-weight: 730;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.quick-quote-head span:last-child {
  color: #a9c1ff;
}

.quick-quote-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.quick-quote-options button {
  min-height: 52px;
  padding: 8px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
  background: transparent;
  color: rgba(255, 255, 255, 0.62);
  font-size: 10px;
  font-weight: 690;
}

.quick-quote-options button:last-child {
  border-right: 0;
}

.quick-quote-options button.is-active {
  background: var(--blue);
  color: #fff;
}

.hero-quick-quote > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 11px;
  font-weight: 730;
}

.hero-scroll {
  position: absolute;
  right: 22px;
  bottom: 40px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.hero-scroll i {
  width: 1px;
  height: 48px;
  background: linear-gradient(var(--blue), transparent);
}

/* Before/after comparison primitives */

.proof {
  overflow: hidden;
  background: #f7f8fb;
}

.proof-heading {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 65px;
}

.proof-heading h2 {
  max-width: 780px;
}

.proof-heading-side {
  max-width: 430px;
  justify-self: end;
}

.proof-heading-side > p {
  color: var(--muted);
}

.rail-controls {
  display: grid;
  grid-template-columns: 48px 1fr 48px;
  align-items: center;
  margin-top: 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.rail-controls button {
  height: 48px;
  background: transparent;
  font-size: 18px;
}

.rail-controls button:hover {
  background: var(--blue-light);
}

.rail-controls span {
  text-align: center;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.rail-controls b {
  color: var(--blue-dark);
}

.proof-rail-wrap {
  position: relative;
}

.proof-rail {
  display: flex;
  gap: clamp(22px, 3vw, 48px);
  overflow-x: auto;
  padding: 0 max(40px, calc((100vw - 1360px) / 2)) 30px;
  scroll-padding-inline: max(40px, calc((100vw - 1360px) / 2));
  scroll-snap-type: x mandatory;
  overscroll-behavior-inline: contain;
  cursor: grab;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.proof-rail::-webkit-scrollbar {
  display: none;
}

.proof-rail.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
}

.proof-card {
  flex: 0 0 min(78vw, 1080px);
  scroll-snap-align: start;
  background: var(--night);
  color: #fff;
  transition: transform 350ms cubic-bezier(.2, .7, .2, 1);
}

@media (hover: hover) {
  .proof-card:hover {
    transform: translateY(-8px);
  }
}

.comparison {
  --comparison-position: 50%;
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9.2;
  background: #15213a;
  touch-action: pan-y;
  user-select: none;
}

.comparison-after,
.comparison-before-wrap,
.comparison-before {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.comparison-after,
.comparison-before {
  object-fit: cover;
}

.comparison-before-wrap {
  z-index: 1;
  overflow: hidden;
  clip-path: inset(0 calc(100% - var(--comparison-position)) 0 0);
}

.comparison-label {
  position: absolute;
  z-index: 3;
  top: 18px;
  padding: 8px 11px;
  background: rgba(7, 18, 36, 0.78);
  color: #fff;
  font-size: 9px;
  font-weight: 770;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.comparison-label-before { left: 18px; }
.comparison-label-after { right: 18px; background: var(--blue); }

.comparison-divider {
  position: absolute;
  z-index: 4;
  top: 0;
  bottom: 0;
  left: var(--comparison-position);
  width: 2px;
  transform: translateX(-1px);
  background: #fff;
  pointer-events: none;
}

.comparison-divider span {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 64px;
  height: 64px;
  transform: translate(-50%, -50%);
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 50%;
  background: rgba(7, 18, 36, 0.82);
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.25);
  font-size: 20px;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.comparison-range {
  position: absolute;
  z-index: 5;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0.001;
  cursor: col-resize;
}

.comparison:focus-within {
  outline: 3px solid var(--blue);
  outline-offset: -3px;
}

.proof-card-copy {
  display: grid;
  grid-template-columns: 0.25fr 1fr 0.38fr;
  gap: 32px;
  align-items: end;
  padding: 32px;
}

.proof-card-copy > span {
  color: #9db8fb;
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.proof-card-copy h3 {
  max-width: 620px;
  margin: 0;
  font-size: clamp(25px, 2.5vw, 40px);
  font-weight: 520;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.proof-card-copy > div {
  display: flex;
  flex-direction: column;
  padding-left: 22px;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.proof-card-copy strong {
  font-size: 21px;
  font-weight: 600;
}

.proof-card-copy small {
  color: rgba(255, 255, 255, 0.5);
  font-size: 10px;
}

.rail-progress {
  width: var(--container);
  height: 2px;
  margin: 38px auto 0;
  overflow: hidden;
  background: rgba(11, 19, 36, 0.12);
}

.rail-progress span {
  display: block;
  width: 33.333%;
  height: 100%;
  background: var(--blue);
  transition: transform 350ms ease;
}

/* Scroll story */

.method {
  background: var(--night);
  color: #fff;
}

.method-intro {
  display: grid;
  grid-template-columns: 1fr 0.42fr;
  gap: 70px;
  align-items: end;
  padding-bottom: 100px;
}

.method-intro .kicker {
  grid-column: 1 / -1;
  color: #9eb9ff;
  margin-bottom: -20px;
}

.method-intro h2 {
  max-width: 980px;
}

.method-intro > p:last-child {
  max-width: 420px;
  margin: 0 0 8px;
  color: #aebad1;
}

.story {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  gap: clamp(60px, 9vw, 150px);
  align-items: start;
}

.story-stage {
  position: sticky;
  top: 106px;
}

.story-images {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 4.3;
  background: #112348;
}

.story-images::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
  content: "";
  pointer-events: none;
}

.story-images img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: scale(1.05);
  opacity: 0;
  object-fit: cover;
  transition: transform 900ms cubic-bezier(.2, .7, .2, 1), opacity 650ms ease;
}

.story-images img.is-active {
  transform: scale(1);
  opacity: 1;
}

.story-scan {
  position: absolute;
  z-index: 4;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  background: var(--blue);
  box-shadow: 0 0 28px 8px rgba(47, 109, 246, 0.48);
  animation: scan 5s ease-in-out infinite alternate;
}

@keyframes scan {
  from { transform: translateY(20px); }
  to { transform: translateY(600px); }
}

.story-readout {
  display: grid;
  grid-template-columns: 0.25fr 1fr auto;
  gap: 25px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.story-readout span,
.story-readout small {
  color: #8299c8;
  font-size: 9px;
  font-weight: 710;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.story-readout strong {
  font-size: 16px;
  font-weight: 640;
}

.story-meter {
  height: 2px;
  background: rgba(255, 255, 255, 0.12);
}

.story-meter span {
  display: block;
  width: 25%;
  height: 100%;
  background: var(--blue);
  transition: width 450ms ease;
}

.story-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.story-step {
  display: grid;
  min-height: 73vh;
  align-content: center;
  padding: 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  opacity: 0.33;
  transition: opacity 350ms ease, transform 350ms ease;
}

.story-step.is-active {
  transform: translateX(-12px);
  opacity: 1;
}

.story-step > span {
  color: #779cff;
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.12em;
}

.story-step h3 {
  max-width: 500px;
  margin: 24px 0 28px;
  font-size: clamp(44px, 4.5vw, 68px);
  font-weight: 520;
  letter-spacing: -0.06em;
  line-height: 0.95;
}

.story-step p {
  max-width: 480px;
  margin: 0;
  color: #aebad1;
}

/* Services */

.services {
  background: #f7f8fb;
}

.services-heading {
  display: grid;
  grid-template-columns: 0.22fr 1fr auto;
  gap: 30px;
  align-items: end;
  margin-bottom: 80px;
}

.services-heading .kicker {
  align-self: start;
  margin-top: 10px;
}

.services-heading h2 {
  font-size: clamp(54px, 6vw, 90px);
}

.service-lines {
  border-top: 1px solid var(--line);
}

.service-lines a {
  display: grid;
  grid-template-columns: 0.12fr 1fr 0.28fr 30px;
  gap: 30px;
  align-items: center;
  min-height: 112px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  transition: padding 260ms ease, background-color 260ms ease;
}

.service-lines a:hover {
  padding-inline: 24px;
  background: #e8efff;
}

.service-lines a > span {
  color: var(--blue-dark);
  font-size: 10px;
  font-weight: 760;
}

.service-lines strong {
  font-size: clamp(24px, 3vw, 42px);
  font-weight: 520;
  letter-spacing: -0.045em;
}

.service-lines small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.service-lines i {
  color: var(--blue-dark);
  font-style: normal;
}

/* Pricing */

.pricing {
  position: relative;
  overflow: hidden;
  background: var(--night-2);
  color: #fff;
}

.pricing-backdrop {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.pricing-backdrop span {
  position: absolute;
  right: -0.05em;
  bottom: -0.42em;
  color: rgba(255, 255, 255, 0.035);
  font-size: min(72vw, 980px);
  font-weight: 760;
  letter-spacing: -0.15em;
  line-height: 1;
}

.pricing-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 0.62fr) minmax(590px, 1.38fr);
  gap: clamp(70px, 10vw, 170px);
  align-items: start;
}

.pricing-grid > * {
  min-width: 0;
}

.pricing-copy {
  position: sticky;
  top: 125px;
}

.pricing-copy h2 {
  font-size: clamp(58px, 6vw, 92px);
}

.pricing-copy > p:not(.kicker) {
  max-width: 480px;
  margin: 32px 0;
  color: #b8c4da;
}

.pricing-copy ul {
  margin: 42px 0 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.17);
  list-style: none;
}

.pricing-copy li {
  padding: 13px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: #d6deec;
  font-size: 12px;
}

.estimator {
  position: relative;
  min-width: 0;
  background: #f7f9ff;
  color: var(--ink);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.2);
}

.estimator-progress {
  display: flex;
  justify-content: space-between;
  padding: 17px 22px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
  font-weight: 730;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.estimate-group {
  min-width: 0;
  margin: 0;
  padding: 34px;
  border: 0;
  border-bottom: 1px solid var(--line);
}

.estimate-group legend {
  display: flex;
  gap: 16px;
  padding: 0;
  font-size: 15px;
  font-weight: 720;
}

.estimate-group legend span {
  color: var(--blue-dark);
  font-size: 10px;
}

.estimate-services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 22px;
}

.estimate-services button {
  min-height: 54px;
  padding: 10px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 12px;
  font-weight: 690;
}

.estimate-services button.is-active {
  border-color: var(--blue);
  background: var(--blue);
  color: #fff;
}

.estimate-sizes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 22px;
}

.estimate-sizes button {
  min-height: 92px;
  padding: 16px;
  border: 1px solid var(--line);
  background: #fff;
  text-align: left;
}

.estimate-sizes b,
.estimate-sizes small {
  display: block;
}

.estimate-sizes b {
  font-size: 13px;
}

.estimate-sizes small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 9px;
}

.estimate-sizes button.is-active {
  border-color: var(--blue);
  box-shadow: inset 0 0 0 1px var(--blue);
}

.estimate-result {
  padding: 42px 34px 34px;
  background: #fff;
}

.estimate-result > div:first-child > span {
  color: var(--blue-dark);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.estimate-result > div:first-child > strong {
  display: block;
  margin: 17px 0 34px;
  font-size: clamp(62px, 7vw, 108px);
  font-weight: 510;
  letter-spacing: -0.075em;
  line-height: 0.88;
}

.estimate-result dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 0 0 25px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.estimate-result dl > div {
  padding: 16px 0;
}

.estimate-result dl > div + div {
  padding-left: 24px;
  border-left: 1px solid var(--line);
}

.estimate-result dt {
  color: var(--muted);
  font-size: 9px;
  font-weight: 720;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.estimate-result dd {
  margin: 4px 0 0;
  font-size: 13px;
  font-weight: 680;
}

.estimate-result > p {
  color: var(--muted);
  font-size: 14px;
}

.estimate-result .button {
  width: 100%;
  margin-top: 14px;
}

.estimate-note {
  margin: 0;
  padding: 16px 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 9px;
}

/* Process */

.process {
  background: #edf1f7;
}

.process-heading {
  display: grid;
  grid-template-columns: 0.3fr 0.7fr;
  align-items: start;
  margin-bottom: 85px;
}

.process-heading h2 {
  max-width: 900px;
}

.process-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 0;
  padding: 0;
  list-style: none;
}

.process-flow::before {
  position: absolute;
  top: 27px;
  right: 0;
  left: 0;
  height: 1px;
  background: var(--line);
  content: "";
}

.process-flow li {
  position: relative;
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 20px;
  padding-right: 32px;
}

.process-flow li > span {
  z-index: 1;
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #edf1f7;
  color: var(--blue-dark);
  font-size: 9px;
  font-weight: 760;
}

.process-flow li:first-child > span {
  border-color: var(--blue);
  background: var(--blue);
  color: #fff;
}

.process-flow div {
  padding-top: 11px;
}

.process-flow strong,
.process-flow small {
  display: block;
}

.process-flow strong {
  font-size: 15px;
}

.process-flow small {
  margin-top: 18px;
  color: var(--muted);
  font-size: 12px;
}

/* Reviews */

.reviews {
  background: var(--night);
  color: #fff;
}

.reviews-grid {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.reviews-grid > * {
  background: var(--night);
}

.reviews-heading {
  padding: clamp(45px, 6vw, 80px);
}

.reviews-heading h2 {
  font-size: clamp(52px, 5.5vw, 82px);
}

.reviews-heading > p:last-child {
  max-width: 370px;
  margin: 34px 0 0;
  color: #93a0b8;
  font-size: 12px;
}

.review-feature {
  display: flex;
  min-height: 580px;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(45px, 6vw, 80px);
  background: #102754;
}

.review-feature blockquote {
  margin: 0;
  font-size: clamp(32px, 3.8vw, 56px);
  font-weight: 460;
  letter-spacing: -0.05em;
  line-height: 1.04;
}

.review-feature cite {
  display: flex;
  flex-direction: column;
  font-style: normal;
}

.review-feature cite strong {
  font-size: 13px;
}

.review-feature cite span {
  color: #93a5ca;
  font-size: 10px;
}

.review-pair {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.review-pair blockquote {
  min-height: 280px;
  margin: 0;
  padding: clamp(38px, 5vw, 64px);
  background: var(--night);
  font-size: clamp(22px, 2.4vw, 34px);
  font-weight: 470;
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.review-pair cite {
  display: block;
  margin-top: 45px;
  color: #91a0b9;
  font-size: 10px;
  font-style: normal;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Areas */

.areas {
  background: #e7edf8;
}

.area-panel {
  position: relative;
  display: grid;
  min-height: 620px;
  grid-template-columns: 1.2fr 0.55fr;
  grid-template-rows: 1fr auto;
  gap: 40px 90px;
  overflow: hidden;
  padding: clamp(45px, 7vw, 100px);
  border: 1px solid rgba(47, 109, 246, 0.22);
  background: #dce7ff;
}

.area-panel h2 {
  max-width: 850px;
  font-size: clamp(56px, 6.6vw, 98px);
}

.area-panel ul {
  margin: 15px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.area-panel li {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 13px;
}

.area-panel .text-link {
  align-self: end;
  justify-self: start;
}

.area-line {
  position: absolute;
  right: 30px;
  bottom: -20px;
  width: 42%;
  height: 72%;
  transform: rotate(-8deg);
  border-left: 1px solid rgba(47, 109, 246, 0.45);
  border-radius: 50%;
  pointer-events: none;
}

.area-line span {
  position: absolute;
  inset: 7% 12%;
  border: 1px solid rgba(47, 109, 246, 0.16);
  border-radius: 50%;
}

.area-line i {
  position: absolute;
  left: -4px;
  width: 8px;
  height: 8px;
  background: var(--blue);
  box-shadow: 0 0 0 6px rgba(47, 109, 246, 0.12);
}

.area-line i:nth-of-type(1) { top: 14%; }
.area-line i:nth-of-type(2) { top: 34%; }
.area-line i:nth-of-type(3) { top: 52%; }
.area-line i:nth-of-type(4) { top: 70%; }
.area-line i:nth-of-type(5) { top: 88%; }

/* FAQ */

.faq {
  background: #f7f8fb;
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.65fr) minmax(590px, 1.35fr);
  gap: clamp(70px, 10vw, 170px);
  align-items: start;
}

.faq-heading {
  position: sticky;
  top: 125px;
}

.faq-heading h2 {
  font-size: clamp(54px, 5.8vw, 88px);
}

.faq-heading .button {
  margin-top: 40px;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item h3 {
  margin: 0;
}

.faq-item button {
  display: grid;
  width: 100%;
  grid-template-columns: 1fr 42px;
  gap: 28px;
  align-items: center;
  padding: 28px 0;
  background: transparent;
  color: var(--ink);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 560;
  letter-spacing: -0.035em;
  text-align: left;
}

.faq-item button span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--blue-dark);
}

.faq-panel {
  overflow: hidden;
}

.faq-panel p {
  max-width: 680px;
  margin: -2px 70px 30px 0;
  color: var(--muted);
}

/* Quote */

.quote {
  position: relative;
  overflow: hidden;
  background: #08172e;
  color: #fff;
}

.quote-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.quote-bg span {
  position: absolute;
  right: -0.04em;
  bottom: -0.18em;
  color: rgba(255, 255, 255, 0.025);
  font-size: min(22vw, 330px);
  font-weight: 780;
  letter-spacing: -0.09em;
  line-height: 0.72;
  text-align: right;
}

.quote-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 0.68fr) minmax(620px, 1.32fr);
  gap: clamp(70px, 10vw, 170px);
  align-items: start;
}

.quote-copy {
  position: sticky;
  top: 125px;
}

.quote-copy h2 {
  font-size: clamp(56px, 6vw, 92px);
}

.quote-copy > p:not(.kicker) {
  max-width: 470px;
  margin: 32px 0 45px;
  color: #b1bfd7;
}

.quote-copy dl {
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.17);
}

.quote-copy dl > div {
  display: grid;
  grid-template-columns: 0.28fr 0.72fr;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.quote-copy dt {
  color: #8190aa;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.quote-copy dd {
  margin: 0;
  font-size: 12px;
}

.quote-form {
  position: relative;
  padding: clamp(32px, 4vw, 56px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(18px) saturate(115%);
  backdrop-filter: blur(18px) saturate(115%);
}

.form-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 38px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  color: #a7b7d1;
  font-size: 9px;
  font-weight: 730;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px 20px;
}

.form-field-wide {
  grid-column: 1 / -1;
}

.form-field label {
  display: block;
  margin-bottom: 8px;
  color: #c1cce0;
  font-size: 11px;
  font-weight: 650;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.27);
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: #fff;
}

.form-field input,
.form-field select {
  height: 50px;
}

.form-field textarea {
  min-height: 112px;
  padding: 13px 0;
  resize: vertical;
}

.form-field select option {
  color: var(--ink);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-bottom-color: #8aabff;
}

.form-field input[aria-invalid="true"],
.form-field select[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
  border-bottom-color: #ff938a;
}

.field-error {
  display: block;
  min-height: 17px;
  margin-top: 5px;
  color: #ffaaa1;
  font-size: 9px;
}

.contact-choice {
  margin: 25px 0;
  padding: 0;
  border: 0;
}

.contact-choice legend {
  margin-bottom: 10px;
  color: #c1cce0;
  font-size: 11px;
  font-weight: 650;
}

.contact-choice label {
  display: inline-flex;
  margin-right: 7px;
}

.contact-choice input {
  position: absolute;
  opacity: 0;
}

.contact-choice label span {
  display: inline-flex;
  min-width: 84px;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #b9c6da;
  font-size: 11px;
  cursor: pointer;
}

.contact-choice input:checked + span {
  border-color: #86a8ff;
  background: rgba(47, 109, 246, 0.24);
  color: #fff;
}

.contact-choice input:focus-visible + span {
  outline: 3px solid #86a8ff;
  outline-offset: 3px;
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: #aebad0;
  font-size: 11px;
}

.consent input {
  margin-top: 3px;
  accent-color: var(--blue);
}

.button-submit {
  width: 100%;
  margin-top: 24px;
  background: #fff;
  color: var(--ink);
}

.button-submit:hover {
  background: var(--blue-light);
}

.button-submit:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.submit-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(11, 19, 36, 0.25);
  border-top-color: var(--ink);
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}

.quote-form.is-loading .submit-spinner {
  display: block;
}

@keyframes spin { to { transform: rotate(360deg); } }

.form-status {
  min-height: 20px;
  margin: 10px 0 0;
  color: #ffaaa1;
  font-size: 10px;
  text-align: center;
}

.form-success {
  position: absolute;
  z-index: 3;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(40px, 7vw, 90px);
  background: rgba(240, 245, 255, 0.98);
  color: var(--ink);
}

.form-success[hidden] {
  display: none;
}

.form-success > span {
  display: grid;
  width: 55px;
  height: 55px;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
}

.form-success h3 {
  margin: 30px 0 12px;
  font-size: clamp(38px, 5vw, 64px);
  font-weight: 540;
  letter-spacing: -0.055em;
}

.form-success p {
  max-width: 520px;
  color: var(--muted);
}

.mobile-sticky-cta {
  display: none;
}

/* Footer */

.site-footer {
  padding: 75px 0 28px;
  background: #050d1a;
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.7fr 1fr;
  gap: 80px;
  padding-bottom: 65px;
}

.wordmark-footer {
  color: #fff;
}

.wordmark-footer small {
  color: #8290a6;
}

.footer-grid > div:first-child p {
  margin: 20px 0 0;
  color: #75839a;
  font-size: 12px;
}

.footer-grid > div:not(:first-child) {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-grid > div:not(:first-child) > span {
  margin-bottom: 10px;
  color: #65738a;
  font-size: 9px;
  font-weight: 740;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-grid > div:not(:first-child) a {
  color: #b8c3d4;
  font-size: 12px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #65738a;
  font-size: 9px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Responsive */

@media (max-width: 1180px) {
  :root {
    --container: min(100% - 58px, 1080px);
  }

  .hero-title {
    font-size: clamp(72px, 8.8vw, 105px);
  }

  .hero-copy {
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
    gap: 55px;
  }

  .proof-rail {
    padding-left: 29px;
    scroll-padding-left: 29px;
  }

  .pricing-grid,
  .quote-grid,
  .faq-grid {
    grid-template-columns: minmax(280px, 0.65fr) minmax(0, 1.35fr);
    gap: 55px;
  }

  .story {
    gap: 60px;
  }
}

@media (max-width: 991px) {
  :root {
    --container: min(100% - 52px, 900px);
    --section-space: 120px;
  }

  .desktop-nav,
  .nav-quote {
    display: none;
  }

  .nav-shell {
    grid-template-columns: 1fr auto;
  }

  .menu-toggle {
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    border-radius: 10px;
    background: #fff;
    color: var(--ink);
  }

  .site-header.is-scrolled .menu-toggle {
    background: var(--ink);
    color: #fff;
  }

  .menu-toggle svg {
    width: 24px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-width: 1.7;
  }

  .mobile-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    display: grid;
    padding: 12px;
    border: 1px solid rgba(11, 19, 36, 0.12);
    border-radius: 15px;
    background: rgba(252, 253, 255, 0.98);
    box-shadow: 0 25px 70px rgba(6, 18, 44, 0.2);
    color: var(--ink);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
  }

  .mobile-menu[hidden] {
    display: none;
  }

  .mobile-menu > a:not(.button) {
    padding: 14px 9px;
    border-bottom: 1px solid var(--line);
    font-size: 15px;
    font-weight: 670;
  }

  .mobile-menu .button {
    margin-top: 10px;
  }

  .hero-content {
    padding-top: 103px;
  }

  .hero-copy {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .hero-title {
    max-width: 900px;
    font-size: clamp(72px, 11.5vw, 104px);
  }

  .hero-conversion {
    max-width: 620px;
  }

  .hero-bottom {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .hero-quick-quote {
    max-width: 660px;
  }

  .proof-heading,
  .method-intro,
  .services-heading,
  .process-heading,
  .pricing-grid,
  .quote-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .proof-heading-side {
    max-width: 650px;
    justify-self: start;
  }

  .rail-controls {
    max-width: 350px;
  }

  .proof-card {
    flex-basis: min(87vw, 820px);
  }

  .method-intro .kicker {
    grid-column: 1;
    margin-bottom: 0;
  }

  .method-intro > p:last-child {
    margin-top: 28px;
  }

  .story {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 45px;
  }

  .story-step h3 {
    font-size: clamp(40px, 5vw, 52px);
  }

  .services-heading .kicker {
    margin-top: 0;
  }

  .services-heading .text-link {
    justify-self: start;
  }

  .pricing-copy,
  .faq-heading,
  .quote-copy {
    position: static;
  }

  .pricing-copy ul {
    max-width: 620px;
  }

  .estimator,
  .quote-form {
    width: 100%;
    max-width: 820px;
  }

  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .review-pair {
    grid-column: 1;
  }

  .area-panel {
    grid-template-columns: 1fr 0.5fr;
  }
}

@media (max-width: 767px) {
  :root {
    --container: calc(100% - 32px);
    --section-space: 96px;
  }

  html {
    scroll-padding-top: 92px;
  }

  body {
    font-size: 16px;
  }

  .site-header {
    top: 8px;
  }

  .nav-shell {
    width: calc(100vw - 16px);
    min-height: 62px;
    padding: 7px 8px 7px 14px;
    border-radius: 13px;
  }

  .wordmark span {
    font-size: 20px;
  }

  .wordmark small {
    display: none;
  }

  .menu-toggle {
    width: 46px;
    height: 46px;
  }

  .hero {
    min-height: 980px;
  }

  .hero-media img {
    object-position: 67% center;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(4, 9, 20, 0.35) 0%, rgba(4, 9, 20, 0.68) 33%, rgba(4, 9, 20, 0.96) 74%, #040914 100%),
      linear-gradient(90deg, rgba(4, 9, 20, 0.58), transparent 80%);
  }

  .hero-content {
    min-height: 980px;
    padding-top: 88px;
    padding-bottom: 18px;
  }

  .hero-eyebrow {
    padding-block: 18px;
    font-size: 8px;
  }

  .hero-copy {
    align-self: end;
    gap: 26px;
    padding-block: 125px 36px;
  }

  .hero-title {
    font-size: clamp(58px, 15.2vw, 83px);
    line-height: 0.92;
  }

  .hero-conversion {
    margin-top: 34px;
  }

  .hero-conversion p {
    margin-bottom: 22px;
    font-size: 15px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 13px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-actions .text-link {
    align-self: flex-start;
  }

  .hero-bottom {
    padding-top: 18px;
  }

  .hero-facts {
    grid-template-columns: 1fr 1fr;
  }

  .hero-facts > div {
    padding-inline: 13px;
  }

  .hero-facts > div:nth-child(3) {
    display: none;
  }

  .hero-facts dd {
    font-size: 17px;
  }

  .hero-quick-quote,
  .hero-scroll {
    display: none;
  }

  h2 {
    font-size: clamp(50px, 13.8vw, 70px);
  }

  .proof-heading {
    gap: 35px;
    margin-bottom: 45px;
  }

  .proof-rail {
    gap: 14px;
    padding: 0 16px 22px;
    scroll-padding-left: 16px;
  }

  .proof-card {
    flex-basis: calc(100vw - 40px);
  }

  .comparison {
    aspect-ratio: 1 / 1.04;
  }

  .comparison-divider span {
    width: 54px;
    height: 54px;
  }

  .proof-card-copy {
    grid-template-columns: 1fr;
    gap: 17px;
    padding: 24px 20px;
  }

  .proof-card-copy h3 {
    font-size: 27px;
  }

  .proof-card-copy > div {
    padding: 14px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    border-left: 0;
  }

  .rail-progress {
    width: calc(100% - 32px);
    margin-top: 25px;
  }

  .method-intro {
    gap: 0;
    padding-bottom: 55px;
  }

  .story {
    display: block;
  }

  .story-stage {
    z-index: 3;
    top: 82px;
    width: 100%;
    padding-top: 1px;
    background: var(--night);
  }

  .story-images {
    aspect-ratio: 16 / 10;
  }

  .story-readout {
    grid-template-columns: 0.3fr 1fr;
    padding-block: 14px;
  }

  .story-readout small {
    display: none;
  }

  .story-step {
    min-height: 66vh;
    padding: 120px 0 50px;
  }

  .story-step.is-active {
    transform: none;
  }

  .story-step h3 {
    margin-block: 18px 20px;
    font-size: 42px;
  }

  .services-heading {
    gap: 28px;
    margin-bottom: 52px;
  }

  .service-lines a {
    grid-template-columns: 32px 1fr auto;
    min-height: 88px;
    gap: 12px;
  }

  .service-lines a:hover {
    padding-inline: 10px;
  }

  .service-lines strong {
    font-size: 23px;
  }

  .service-lines small {
    max-width: 78px;
    font-size: 8px;
    text-align: right;
  }

  .service-lines i {
    display: none;
  }

  .pricing-grid,
  .quote-grid,
  .faq-grid {
    gap: 55px;
  }

  .estimate-group {
    padding: 28px 20px;
  }

  .estimate-services {
    grid-template-columns: 1fr 1fr;
  }

  .estimate-sizes {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    grid-template-columns: none;
    grid-auto-columns: 150px;
    grid-auto-flow: column;
    scrollbar-width: none;
  }

  .estimate-sizes::-webkit-scrollbar {
    display: none;
  }

  .estimate-result {
    padding: 34px 20px 24px;
  }

  .estimate-result > div:first-child > strong {
    font-size: clamp(54px, 14vw, 76px);
  }

  .process-heading {
    gap: 35px;
    margin-bottom: 55px;
  }

  .process-flow {
    grid-template-columns: 1fr;
  }

  .process-flow::before {
    top: 0;
    bottom: 0;
    left: 27px;
    width: 1px;
    height: auto;
  }

  .process-flow li {
    min-height: 126px;
    padding: 0;
  }

  .process-flow small {
    margin-top: 8px;
  }

  .review-feature {
    min-height: 480px;
    padding: 35px 24px;
  }

  .review-feature blockquote {
    font-size: 34px;
  }

  .review-pair {
    grid-template-columns: 1fr;
  }

  .review-pair blockquote {
    min-height: 260px;
    padding: 34px 24px;
  }

  .area-panel {
    min-height: 680px;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto 1fr;
    gap: 30px;
    padding: 38px 24px;
  }

  .area-panel ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 18px;
  }

  .area-line {
    right: -30px;
    bottom: -60px;
    width: 75%;
    height: 52%;
  }

  .faq-heading .button {
    display: none;
  }

  .faq-item button {
    grid-template-columns: 1fr 38px;
    padding-block: 23px;
    font-size: 20px;
  }

  .faq-panel p {
    margin-right: 45px;
    font-size: 14px;
  }

  .quote-copy dl {
    display: none;
  }

  .quote-form {
    padding: 30px 20px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-field-wide {
    grid-column: 1;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 50px 25px;
  }

  .footer-grid > div:first-child {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding-bottom: 72px;
  }

  .mobile-sticky-cta {
    position: fixed;
    z-index: 90;
    right: 9px;
    bottom: max(9px, env(safe-area-inset-bottom));
    left: 9px;
    display: flex;
    min-height: 56px;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 11px;
    background: rgba(37, 91, 224, 0.95);
    box-shadow: 0 17px 45px rgba(3, 16, 44, 0.28);
    color: #fff;
    font-size: 14px;
    font-weight: 760;
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
  }
}

@media (max-width: 479px) {
  :root {
    --container: calc(100% - 28px);
  }

  .hero,
  .hero-content {
    min-height: 980px;
  }

  .hero-eyebrow span:last-child {
    display: none;
  }

  .hero-title {
    font-size: clamp(54px, 15vw, 66px);
  }

  .hero-copy {
    padding-top: 140px;
  }

  .proof-card {
    flex-basis: calc(100vw - 28px);
  }

  .comparison-label {
    top: 12px;
  }

  .comparison-label-before { left: 12px; }
  .comparison-label-after { right: 12px; }

  .story-step h3 {
    font-size: 38px;
  }

  .service-lines strong {
    font-size: 20px;
  }

  .estimate-result > div:first-child > strong {
    font-size: 50px;
  }

  .estimate-result dl {
    grid-template-columns: 1fr;
  }

  .estimate-result dl > div + div {
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .review-feature blockquote {
    font-size: 30px;
  }

  .contact-choice label span {
    min-width: 76px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero-media img {
    transform: none;
  }
}

/* Refractive hero cut and stronger liquid-glass navigation. */

.nav-shell::before {
  position: absolute;
  inset: 1px 10% auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.62), transparent);
  content: "";
  pointer-events: none;
}

.nav-shell::after {
  position: absolute;
  z-index: -1;
  top: -24px;
  left: 10%;
  width: 38%;
  height: 46px;
  transform: rotate(-5deg);
  border-radius: 50%;
  background: rgba(130, 175, 255, 0.16);
  filter: blur(22px);
  content: "";
  pointer-events: none;
}

.site-header.is-scrolled .nav-shell {
  border-color: rgba(255, 255, 255, 0.52);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(236, 242, 255, 0.68)),
    rgba(244, 247, 255, 0.7);
  box-shadow: 0 22px 60px rgba(6, 18, 44, 0.13), inset 0 1px 0 rgba(255, 255, 255, 0.88);
  -webkit-backdrop-filter: blur(32px) saturate(170%);
  backdrop-filter: blur(32px) saturate(170%);
}

.hero-clean-layer {
  position: absolute;
  z-index: -1;
  inset: 0;
  clip-path: inset(12vh 4.5vw 8vh 52vw round 28px);
  pointer-events: none;
}

.hero-clean-layer img {
  width: 100%;
  height: calc(100% + 80px);
  object-fit: cover;
  object-position: 58% center;
  transform: translate3d(0, var(--parallax-shift, 0), 0) scale(1.04);
  filter: saturate(0.98) contrast(1.06) brightness(1.08);
}

.motion-ready .hero-clean-layer {
  animation: clean-cut-open 1400ms 420ms cubic-bezier(.16, .75, .2, 1) both;
}

@keyframes clean-cut-open {
  from { clip-path: inset(12vh 48vw 8vh 52vw round 28px); }
  to { clip-path: inset(12vh 4.5vw 8vh 52vw round 28px); }
}

.hero-glass-cut {
  position: absolute;
  z-index: -1;
  top: 12vh;
  right: 4.5vw;
  bottom: 8vh;
  left: 52vw;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 10px;
  padding: 18px;
  border: 1px solid rgba(216, 229, 255, 0.32);
  border-radius: 28px;
  box-shadow:
    0 50px 120px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.24),
    inset 0 0 70px rgba(113, 157, 255, 0.06);
  pointer-events: none;
}

.hero-glass-cut::before {
  position: absolute;
  top: 0;
  left: 10%;
  width: 55%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.84), transparent);
  content: "";
}

.hero-glass-cut span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 8px;
  font-weight: 740;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-glass-cut i {
  width: 36px;
  height: 1px;
  margin-top: 6px;
  background: #8fb0ff;
}

.hero-conversion {
  padding: 22px;
  border: 1px solid rgba(215, 228, 255, 0.25);
  border-radius: 20px;
  background:
    linear-gradient(145deg, rgba(223, 233, 255, 0.13), rgba(9, 21, 46, 0.22)),
    rgba(3, 10, 24, 0.52);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.16);
  -webkit-backdrop-filter: blur(25px) saturate(150%);
  backdrop-filter: blur(25px) saturate(150%);
}

@media (max-width: 991px) {
  .hero-clean-layer {
    clip-path: inset(10vh 3vw 14vh 45vw round 24px);
  }

  .hero-glass-cut {
    top: 10vh;
    right: 3vw;
    bottom: 14vh;
    left: 45vw;
  }

  @keyframes clean-cut-open {
    from { clip-path: inset(10vh 55vw 14vh 45vw round 24px); }
    to { clip-path: inset(10vh 3vw 14vh 45vw round 24px); }
  }
}

@media (max-width: 767px) {
  .hero-clean-layer {
    clip-path: inset(15vh 14px 26vh 64vw round 20px);
  }

  .hero-glass-cut {
    top: 15vh;
    right: 14px;
    bottom: 26vh;
    left: 64vw;
    border-radius: 20px;
  }

  .hero-glass-cut span,
  .hero-glass-cut i {
    display: none;
  }

  @keyframes clean-cut-open {
    from { clip-path: inset(15vh calc(100vw - 64vw) 26vh 64vw round 20px); }
    to { clip-path: inset(15vh 14px 26vh 64vw round 20px); }
  }

  .hero-title {
    text-shadow: 0 4px 34px rgba(2, 8, 20, 0.76);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-clean-layer {
    animation: none;
  }
}

/* Pointer-following service lens. */

.service-preview {
  --preview-x: 78vw;
  --preview-y: 50vh;
  --preview-tilt: 0deg;
  position: fixed;
  z-index: 95;
  top: 0;
  left: 0;
  width: min(31vw, 430px);
  padding: 9px;
  transform: translate3d(var(--preview-x), var(--preview-y), 0) translate(-50%, -50%) rotate(var(--preview-tilt)) scale(0.92);
  border: 1px solid rgba(255, 255, 255, 0.64);
  border-radius: 25px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.72), rgba(218, 230, 255, 0.42)),
    rgba(241, 246, 255, 0.5);
  box-shadow: 0 45px 100px rgba(6, 18, 44, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 380ms cubic-bezier(.16, .75, .2, 1);
  -webkit-backdrop-filter: blur(26px) saturate(165%);
  backdrop-filter: blur(26px) saturate(165%);
}

.service-preview.is-visible {
  transform: translate3d(var(--preview-x), var(--preview-y), 0) translate(-50%, -50%) rotate(var(--preview-tilt)) scale(1);
  opacity: 1;
}

.service-preview::before {
  position: absolute;
  z-index: 3;
  top: 1px;
  right: 15%;
  left: 15%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #fff, transparent);
  content: "";
}

.service-preview-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-radius: 17px;
  background: #cbd7ed;
}

.service-preview-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: scale(1.08);
  opacity: 0;
  object-fit: cover;
  transition: opacity 260ms ease, transform 650ms cubic-bezier(.16, .75, .2, 1);
}

.service-preview-media img.is-active {
  transform: scale(1);
  opacity: 1;
}

.service-preview-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 10px 7px;
  color: var(--ink);
}

.service-preview-caption span {
  color: var(--blue-dark);
  font-size: 9px;
  font-weight: 760;
}

.service-preview-caption strong {
  font-size: 13px;
  font-weight: 680;
}

@media (max-width: 991px), (prefers-reduced-motion: reduce) {
  .service-preview {
    display: none;
  }
}

/* Quote instrument — progressive choices inside a refractive glass object. */

.quote-instrument {
  --dial-turn: 0deg;
  min-width: 0;
  perspective: 1500px;
}

.pricing {
  padding-top: clamp(120px, 9vw, 150px);
}

.instrument-glass {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(210, 225, 255, 0.26);
  border-radius: 32px;
  background:
    linear-gradient(145deg, rgba(235, 242, 255, 0.17), rgba(130, 164, 237, 0.055) 42%, rgba(3, 11, 27, 0.22)),
    rgba(5, 17, 42, 0.5);
  box-shadow:
    0 70px 160px rgba(0, 0, 0, 0.38),
    0 18px 60px rgba(18, 55, 135, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    inset 0 -80px 100px rgba(0, 0, 0, 0.12);
  color: #fff;
  transform: rotateY(-2.2deg) rotateX(0.6deg);
  transform-origin: right center;
  transform-style: preserve-3d;
  -webkit-backdrop-filter: blur(34px) saturate(155%);
  backdrop-filter: blur(34px) saturate(155%);
}

.instrument-glass::before {
  position: absolute;
  z-index: 5;
  top: -120px;
  left: -80px;
  width: 72%;
  height: 250px;
  transform: rotate(-9deg);
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.2), rgba(171, 199, 255, 0.055) 46%, transparent 70%);
  content: "";
  pointer-events: none;
}

.instrument-glass::after {
  position: absolute;
  z-index: 6;
  inset: 1px 12% auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.75), transparent);
  content: "";
  pointer-events: none;
}

.instrument-head {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 17px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  color: rgba(223, 232, 255, 0.58);
  font-size: 9px;
  font-weight: 740;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.instrument-head b {
  color: #afc5ff;
  font-weight: inherit;
}

.service-dial {
  position: relative;
  min-height: 270px;
  padding: 34px 40px 28px;
  overflow: hidden;
}

.service-dial-label,
.instrument-size legend {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 14px;
}

.service-dial-label > span,
.instrument-size legend > span {
  color: #8bacff;
  font-size: 10px;
  font-weight: 780;
}

.service-dial-label small,
.instrument-size legend small {
  color: rgba(226, 234, 255, 0.62);
  font-size: 10px;
  font-weight: 720;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.service-dial-control {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 58px;
  gap: 18px;
  align-items: center;
  margin-top: 37px;
}

.service-dial-control > button {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border: 1px solid rgba(205, 220, 255, 0.25);
  border-radius: 50%;
  background: rgba(201, 218, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 18px;
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.service-dial-control > button:hover {
  border-color: rgba(255, 255, 255, 0.56);
  background: rgba(47, 109, 246, 0.34);
}

.service-select-wrap {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.service-select-wrap > span,
.service-select-wrap > small {
  color: #9ab5fb;
  font-size: 9px;
  font-weight: 720;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.service-select-wrap select {
  width: 100%;
  margin: 10px 0 9px;
  padding: 0 0 4px;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 0;
  outline: 0;
  appearance: none;
  background: transparent;
  color: #fff;
  font-family: var(--font);
  font-size: clamp(34px, 4.25vw, 62px);
  font-weight: 510;
  letter-spacing: -0.06em;
  text-align: center;
  text-align-last: center;
  line-height: 1;
  cursor: pointer;
}

.service-select-wrap select:focus-visible {
  border-bottom-color: #88aaff;
  box-shadow: 0 3px 0 -1px #88aaff;
}

.service-select-wrap option {
  background: #0b1936;
  color: #fff;
  font-size: 16px;
}

.dial-orbit {
  position: absolute;
  top: -130px;
  right: -110px;
  width: 360px;
  height: 360px;
  transform: rotate(-16deg);
  border: 1px solid rgba(137, 171, 255, 0.13);
  border-radius: 50%;
  pointer-events: none;
}

.dial-orbit::before,
.dial-orbit::after {
  position: absolute;
  inset: 33px;
  border: 1px solid rgba(137, 171, 255, 0.09);
  border-radius: inherit;
  content: "";
}

.dial-orbit::after {
  inset: 72px;
}

.dial-orbit i {
  position: absolute;
  inset: -1px;
  transform: rotate(var(--dial-turn));
  border-radius: inherit;
  transition: transform 650ms cubic-bezier(.16, .75, .2, 1);
}

.dial-orbit i::before {
  position: absolute;
  top: -5px;
  left: 50%;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #7fa3ff;
  box-shadow: 0 0 24px 8px rgba(91, 140, 255, 0.48);
  content: "";
}

.dial-orbit > span {
  position: absolute;
  inset: 118px;
  border-radius: 50%;
  background: rgba(47, 109, 246, 0.08);
  filter: blur(15px);
}

.instrument-size {
  position: relative;
  z-index: 2;
  min-width: 0;
  margin: 0;
  padding: 28px 40px 32px;
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.instrument-size legend {
  width: 100%;
  padding: 0;
}

.instrument-size .estimate-sizes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  width: 100%;
  margin-top: 23px;
  overflow: visible;
}

.instrument-size .estimate-sizes button {
  position: relative;
  min-width: 0;
  min-height: 76px;
  padding: 13px 16px;
  border: 1px solid rgba(202, 218, 255, 0.17);
  border-left: 0;
  background: rgba(216, 228, 255, 0.045);
  color: #fff;
  text-align: left;
  transition: background-color 220ms ease, color 220ms ease, transform 220ms ease;
}

.instrument-size .estimate-sizes button:first-child {
  border-left: 1px solid rgba(202, 218, 255, 0.17);
  border-radius: 13px 0 0 13px;
}

.instrument-size .estimate-sizes button:last-child {
  border-radius: 0 13px 13px 0;
}

.instrument-size .estimate-sizes button.is-active {
  z-index: 2;
  border-color: #7ea2ff;
  background: rgba(47, 109, 246, 0.72);
  box-shadow: 0 16px 38px rgba(5, 20, 54, 0.23), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transform: translateY(-3px);
}

.instrument-size .estimate-sizes small {
  color: rgba(223, 232, 255, 0.56);
}

.instrument-result {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(260px, 0.95fr) minmax(230px, 0.75fr) 190px;
  min-height: 235px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  background:
    radial-gradient(circle at 10% 0%, rgba(115, 160, 255, 0.2), transparent 44%),
    rgba(1, 8, 23, 0.42);
}

.instrument-range,
.instrument-details,
.instrument-cta {
  padding: 32px 28px;
}

.instrument-range {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid rgba(255, 255, 255, 0.13);
}

.instrument-range > span {
  color: #9db8ff;
  font-size: 9px;
  font-weight: 760;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.instrument-range strong {
  font-size: clamp(44px, 4.1vw, 64px);
  font-weight: 500;
  letter-spacing: -0.075em;
  line-height: 0.85;
  white-space: nowrap;
}

.instrument-details {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: space-between;
}

.instrument-details dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 0;
}

.instrument-details dt {
  color: rgba(216, 227, 255, 0.48);
  font-size: 8px;
  font-weight: 730;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.instrument-details dd {
  margin: 5px 0 0;
  font-size: 12px;
  font-weight: 650;
}

.instrument-details > p {
  margin: 20px 0 0;
  color: rgba(220, 229, 251, 0.63);
  font-size: 12px;
}

.instrument-cta {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(145deg, #3d79ff, #245ad6);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.24);
  color: #fff;
}

.instrument-cta span {
  font-size: 22px;
  font-weight: 620;
  letter-spacing: -0.045em;
  line-height: 1;
}

.instrument-cta i {
  align-self: flex-end;
  font-size: 24px;
  font-style: normal;
  transition: transform 200ms ease;
}

.instrument-cta:hover i {
  transform: translate(5px, -5px);
}

.instrument-note {
  max-width: 640px;
  margin: 16px 0 0 30px;
  color: rgba(218, 228, 251, 0.45);
  font-size: 9px;
}

.quote-instrument.is-updating .instrument-range strong,
.quote-instrument.is-updating .instrument-details {
  animation: instrument-pulse 440ms cubic-bezier(.16, .75, .2, 1);
}

@keyframes instrument-pulse {
  from { transform: translateY(12px); opacity: 0.25; }
  to { transform: translateY(0); opacity: 1; }
}

@media (hover: hover) and (min-width: 992px) {
  .quote-instrument:hover .instrument-glass {
    transform: rotateY(-0.5deg) rotateX(0deg) translateZ(10px);
  }

  .instrument-glass {
    transition: transform 700ms cubic-bezier(.16, .75, .2, 1);
  }
}

@media (max-width: 1180px) {
  .instrument-result {
    grid-template-columns: 1fr 0.8fr;
  }

  .instrument-cta {
    min-height: 120px;
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: center;
  }
}

@media (max-width: 991px) {
  .instrument-glass {
    transform: none;
  }

  .quote-instrument {
    max-width: 820px;
  }
}

@media (max-width: 767px) {
  .instrument-glass {
    border-radius: 22px;
  }

  .service-dial {
    min-height: 288px;
    padding: 30px 18px;
  }

  .service-dial-control {
    grid-template-columns: 46px minmax(0, 1fr) 46px;
    gap: 9px;
    margin-top: 46px;
  }

  .service-dial-control > button {
    width: 46px;
    height: 46px;
  }

  .service-select-wrap select {
    padding-right: 0;
    font-size: clamp(23px, 6.6vw, 28px);
  }

  .dial-orbit {
    right: -190px;
  }

  .instrument-size {
    padding: 25px 18px 29px;
  }

  .instrument-size .estimate-sizes {
    overflow-x: visible;
    grid-template-columns: 1fr;
    grid-auto-columns: auto;
    grid-auto-flow: row;
  }

  .instrument-size .estimate-sizes button,
  .instrument-size .estimate-sizes button:first-child,
  .instrument-size .estimate-sizes button:last-child {
    min-height: 62px;
    border: 1px solid rgba(202, 218, 255, 0.17);
    border-bottom: 0;
    border-radius: 0;
  }

  .instrument-size .estimate-sizes button:first-child {
    border-radius: 12px 12px 0 0;
  }

  .instrument-size .estimate-sizes button:last-child {
    border-bottom: 1px solid rgba(202, 218, 255, 0.17);
    border-radius: 0 0 12px 12px;
  }

  .instrument-result {
    grid-template-columns: 1fr;
  }

  .instrument-range,
  .instrument-details {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  }

  .instrument-range {
    min-height: 180px;
  }

  .instrument-range strong {
    font-size: clamp(48px, 14vw, 66px);
  }

  .instrument-cta {
    grid-column: 1;
  }

  .instrument-note {
    margin-left: 10px;
  }
}

/* Immersive proof theatre — vertical scroll drives a CSS 3D scene. */

.proof-theatre {
  position: relative;
  height: 520vh;
  overflow: visible;
  padding: 0;
  background: #030916;
  color: #fff;
}

.proof-sticky {
  position: sticky;
  top: 0;
  height: 100svh;
  min-height: 680px;
  overflow: hidden;
  isolation: isolate;
  perspective: 1800px;
  background:
    radial-gradient(circle at 72% 38%, rgba(40, 101, 255, 0.18), transparent 31%),
    linear-gradient(145deg, #07142d 0%, #030916 48%, #020611 100%);
}

.proof-sticky::before {
  position: absolute;
  z-index: 8;
  inset: 0;
  border: 1px solid rgba(163, 190, 255, 0.13);
  box-shadow: inset 0 0 100px rgba(0, 0, 0, 0.42);
  content: "";
  pointer-events: none;
}

.proof-depth-grid {
  position: absolute;
  z-index: -1;
  right: -20%;
  bottom: -88%;
  left: -20%;
  height: 145%;
  transform: rotateX(67deg) translateZ(-160px);
  transform-origin: center top;
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(91, 137, 255, 0.24) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 137, 255, 0.2) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 20%, transparent 82%);
  mask-image: linear-gradient(to bottom, transparent, #000 20%, transparent 82%);
  pointer-events: none;
}

.proof-ghost-word {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -51%);
  color: transparent;
  font-size: min(20.5vw, 330px);
  font-weight: 780;
  letter-spacing: -0.085em;
  line-height: 0.72;
  white-space: nowrap;
  -webkit-text-stroke: 1px rgba(158, 186, 255, 0.13);
  pointer-events: none;
}

.proof-intro {
  position: absolute;
  z-index: 4;
  top: clamp(112px, 14vh, 165px);
  left: max(40px, calc((100vw - 1360px) / 2));
  width: min(760px, calc(100vw - 80px));
  transform: translateY(calc(var(--theatre-progress, 0) * -70px));
  opacity: var(--intro-opacity);
  pointer-events: none;
}

.proof-intro .kicker {
  color: #a7beff;
}

.proof-intro h2 {
  max-width: 780px;
  margin-top: 26px;
  font-size: clamp(58px, 6.4vw, 105px);
  line-height: 0.9;
}

.proof-intro > p:last-child {
  max-width: 510px;
  margin: 30px 0 0;
  color: #aab8d3;
}

.proof-scene {
  position: absolute;
  z-index: 3;
  inset: 0;
  transform-style: preserve-3d;
  perspective: 1650px;
  pointer-events: none;
}

.depth-card {
  --card-x: 70vw;
  --card-y: 16vh;
  --card-z: -900px;
  --card-rx: 8deg;
  --card-ry: -48deg;
  --card-rz: 5deg;
  --card-scale: 0.6;
  --card-opacity: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(72vw, 1080px);
  transform:
    translate(-50%, -50%)
    translate3d(var(--card-x), var(--card-y), var(--card-z))
    rotateX(var(--card-rx))
    rotateY(var(--card-ry))
    rotateZ(var(--card-rz))
    scale(var(--card-scale));
  transform-style: preserve-3d;
  opacity: var(--card-opacity);
  will-change: transform, opacity;
  pointer-events: none;
}

.depth-card.is-current {
  pointer-events: auto;
}

.depth-card-shell {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(197, 214, 255, 0.28);
  border-radius: 24px;
  background: rgba(9, 22, 47, 0.62);
  box-shadow:
    0 80px 150px rgba(0, 0, 0, 0.58),
    0 22px 55px rgba(14, 48, 123, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.depth-card-shell::before {
  position: absolute;
  z-index: 7;
  top: -40%;
  left: -18%;
  width: 70%;
  height: 88%;
  transform: rotate(-18deg);
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.19), rgba(176, 205, 255, 0.055) 42%, transparent 70%);
  content: "";
  pointer-events: none;
}

.depth-card .comparison {
  aspect-ratio: 16 / 8.6;
}

.depth-card .comparison::after {
  position: absolute;
  z-index: 2;
  inset: 0;
  background: linear-gradient(180deg, transparent 68%, rgba(2, 6, 17, 0.26));
  content: "";
  pointer-events: none;
}

.depth-card-copy {
  display: grid;
  grid-template-columns: 0.24fr minmax(0, 1fr) 0.3fr;
  gap: 30px;
  align-items: end;
  padding: 28px 30px 31px;
}

.depth-card-copy > span,
.depth-card-copy small {
  color: #9eb9ff;
  font-size: 9px;
  font-weight: 740;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.depth-card-copy h3 {
  max-width: 650px;
  margin: 0;
  font-size: clamp(25px, 2.35vw, 38px);
  font-weight: 520;
  letter-spacing: -0.045em;
  line-height: 1;
}

.depth-card-copy > div {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-left: 20px;
  border-left: 1px solid rgba(255, 255, 255, 0.19);
}

.depth-card-copy strong {
  font-size: 20px;
  font-weight: 620;
}

.depth-card-copy small {
  color: rgba(221, 230, 255, 0.48);
  letter-spacing: 0;
  text-transform: none;
}

.proof-status {
  position: absolute;
  z-index: 6;
  bottom: 30px;
  left: max(40px, calc((100vw - 1360px) / 2));
  display: grid;
  width: min(540px, calc(100vw - 80px));
  grid-template-columns: 88px 1fr;
  overflow: hidden;
  border: 1px solid rgba(195, 212, 255, 0.22);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(206, 222, 255, 0.16), rgba(97, 135, 225, 0.06)),
    rgba(5, 15, 35, 0.55);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.16);
  -webkit-backdrop-filter: blur(30px) saturate(160%);
  backdrop-filter: blur(30px) saturate(160%);
}

.proof-status::before {
  position: absolute;
  top: -28px;
  right: 22%;
  width: 180px;
  height: 70px;
  transform: rotate(-8deg);
  border-radius: 50%;
  background: rgba(130, 173, 255, 0.22);
  filter: blur(26px);
  content: "";
  pointer-events: none;
}

.proof-status-count {
  display: flex;
  align-items: baseline;
  justify-content: center;
  padding: 17px 12px;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.proof-status-count b {
  color: #a9c1ff;
  font-size: 27px;
  font-weight: 520;
  letter-spacing: -0.06em;
}

.proof-status-count span {
  color: rgba(255, 255, 255, 0.38);
  font-size: 9px;
}

.proof-status-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 19px;
}

.proof-status-copy strong {
  font-size: 14px;
  font-weight: 650;
}

.proof-status-copy small {
  color: #a9c1ff;
  font-size: 10px;
}

.proof-status-track {
  grid-column: 1 / -1;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
}

.proof-status-track span {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, #2f6df6, #9db8ff);
  will-change: transform;
}

.proof-instruction {
  position: absolute;
  z-index: 6;
  right: 26px;
  bottom: 30px;
  display: flex;
  align-items: center;
  gap: 11px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 9px;
  font-weight: 720;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.proof-instruction i {
  width: 52px;
  height: 1px;
  background: linear-gradient(90deg, #6693ff, transparent);
}

.proof-quote-link {
  position: absolute;
  z-index: 6;
  top: 108px;
  right: max(40px, calc((100vw - 1360px) / 2));
  display: flex;
  min-width: 188px;
  align-items: center;
  justify-content: space-between;
  padding: 15px 17px;
  border: 1px solid rgba(204, 219, 255, 0.25);
  border-radius: 14px;
  background: rgba(175, 199, 255, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15);
  font-size: 11px;
  font-weight: 700;
  -webkit-backdrop-filter: blur(22px) saturate(150%);
  backdrop-filter: blur(22px) saturate(150%);
}

.proof-quote-link:hover {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(47, 109, 246, 0.34);
}

@media (max-width: 991px) {
  .proof-theatre {
    height: 470vh;
  }

  .proof-sticky {
    min-height: 620px;
  }

  .proof-intro {
    top: 118px;
    left: 29px;
    width: min(690px, calc(100vw - 58px));
  }

  .proof-intro h2 {
    max-width: 680px;
    font-size: clamp(58px, 8.8vw, 82px);
  }

  .proof-quote-link {
    top: auto;
    right: 29px;
    bottom: 30px;
  }

  .proof-status {
    left: 29px;
    width: min(470px, calc(100vw - 280px));
  }

  .proof-instruction {
    display: none;
  }

  .depth-card {
    width: min(84vw, 850px);
  }
}

@media (max-width: 767px) {
  .proof-theatre {
    height: 430vh;
  }

  .proof-sticky {
    min-height: 680px;
  }

  .proof-ghost-word {
    top: 57%;
    font-size: 38vw;
    writing-mode: vertical-rl;
  }

  .proof-depth-grid {
    right: -70%;
    bottom: -72%;
    left: -70%;
  }

  .proof-intro {
    top: 118px;
    left: 14px;
    width: calc(100vw - 28px);
  }

  .proof-intro h2 {
    max-width: 560px;
    margin-top: 22px;
    font-size: clamp(50px, 13.7vw, 72px);
  }

  .proof-intro > p:last-child {
    max-width: 400px;
    margin-top: 22px;
    font-size: 14px;
  }

  .depth-card {
    width: calc(100vw - 28px);
  }

  .depth-card-shell {
    border-radius: 18px;
  }

  .depth-card .comparison {
    aspect-ratio: 1 / 1.02;
  }

  .depth-card-copy {
    grid-template-columns: 1fr auto;
    gap: 14px;
    padding: 19px 18px 21px;
  }

  .depth-card-copy > span {
    grid-column: 1 / -1;
  }

  .depth-card-copy h3 {
    font-size: clamp(22px, 6.1vw, 28px);
  }

  .depth-card-copy > div {
    min-width: 92px;
    padding-left: 13px;
  }

  .depth-card-copy strong {
    font-size: 15px;
  }

  .proof-status {
    right: 9px;
    bottom: 77px;
    left: 9px;
    width: auto;
    grid-template-columns: 72px 1fr;
    border-radius: 14px;
  }

  .proof-status-copy {
    padding-inline: 14px;
  }

  .proof-quote-link {
    display: none;
  }
}

@media (max-width: 479px) {
  .proof-intro h2 {
    font-size: clamp(45px, 13.2vw, 58px);
  }

  .proof-intro > p:last-child {
    max-width: 330px;
  }

  .depth-card-copy h3 {
    font-size: 21px;
  }

  .depth-card-copy small {
    display: none;
  }

  .proof-status-copy strong {
    max-width: 145px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .proof-theatre {
    height: auto;
    padding: 120px 0;
  }

  .proof-sticky {
    position: relative;
    height: auto;
    min-height: 0;
    overflow: visible;
  }

  .proof-intro,
  .proof-scene,
  .depth-card {
    position: relative;
    inset: auto;
  }

  .proof-intro {
    width: var(--container);
    margin: 0 auto 70px;
    transform: none;
    opacity: 1;
  }

  .proof-scene {
    display: grid;
    width: var(--container);
    margin: auto;
    gap: 30px;
  }

  .depth-card {
    width: 100%;
    transform: none;
    opacity: 1;
  }

  .proof-status,
  .proof-instruction,
  .proof-quote-link,
  .proof-ghost-word,
  .proof-depth-grid {
    display: none;
  }
}