/*
  Clearline conversion edition.
  This file intentionally overrides the original presentation layer without
  changing the interaction hooks used by script.js. The visual system is built
  around white refractive surfaces; blue is reserved for actions and state.
*/

:root {
  --ink: #111827;
  --ink-soft: #344054;
  --muted: #667085;
  --paper: #f7f9fc;
  --white: #ffffff;
  --blue: #1f63ee;
  --blue-dark: #1249b8;
  --blue-light: #e6efff;
  --line: rgba(17, 24, 39, 0.12);
  --glass-line: rgba(255, 255, 255, 0.86);
  --glass-shadow: 0 26px 80px rgba(30, 55, 92, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.96);
}

html { background: var(--paper); }

body {
  background:
    linear-gradient(180deg, #fbfcfe 0%, #f2f6fb 24%, #fbfcfe 58%, #f3f6fa 100%);
  color: var(--ink);
}

.scroll-progress { background: rgba(17, 24, 39, 0.06); }
.kicker-light { color: var(--blue-dark); }

/* Conversion header: the user is never asked to browse a brochure. */

.site-header { top: 12px; }

.nav-shell.nav-shell-conversion {
  width: min(1400px, calc(100vw - 32px));
  min-height: 72px;
  grid-template-columns: auto 1fr auto auto;
  gap: 26px;
  padding: 8px 9px 8px 20px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 18px;
  background:
    linear-gradient(110deg, rgba(255, 255, 255, 0.91), rgba(250, 253, 255, 0.72)),
    rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 55px rgba(44, 64, 94, 0.1), inset 0 1px 0 #fff;
  color: var(--ink);
  -webkit-backdrop-filter: blur(26px) saturate(145%);
  backdrop-filter: blur(26px) saturate(145%);
}

.site-header.is-scrolled .nav-shell.nav-shell-conversion {
  border-color: rgba(255, 255, 255, 0.94);
  background: rgba(250, 252, 255, 0.9);
  box-shadow: 0 20px 60px rgba(28, 50, 83, 0.14), inset 0 1px 0 #fff;
}

.nav-shell-conversion .wordmark small,
.site-header.is-scrolled .nav-shell-conversion .wordmark small { color: #667085; }

.nav-location {
  justify-self: center;
  margin: 0;
  color: #667085;
  font-size: 10px;
  font-weight: 720;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-phone {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.05;
}

.nav-phone small {
  margin-bottom: 4px;
  color: #8a94a6;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-phone span { font-size: 12px; font-weight: 720; }

.nav-quote,
.site-header.is-scrolled .nav-quote {
  display: flex;
  min-height: 54px;
  gap: 42px;
  border-radius: 12px;
  background: var(--blue);
  box-shadow: 0 12px 30px rgba(31, 99, 238, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.28);
  color: #fff;
}

.nav-quote:hover { background: #154fc7; transform: translateY(-1px); }

/* White conversion hero */

.hero.hero-conversion-v4 {
  min-height: max(820px, 100svh);
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.98), rgba(244,247,252,0.98)),
    #f7f9fc;
  color: var(--ink);
}

.hero-refraction {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-refraction::before {
  position: absolute;
  top: 5%;
  right: -17%;
  width: 70vw;
  height: 70vw;
  border: 1px solid rgba(31, 99, 238, 0.1);
  border-radius: 50%;
  background: radial-gradient(circle at 32% 34%, rgba(255,255,255,0.9), rgba(215,228,251,0.2) 38%, transparent 66%);
  content: "";
  filter: blur(0.2px);
}

.hero-refraction span {
  position: absolute;
  border: 1px solid rgba(31, 99, 238, 0.09);
  border-radius: 50%;
}

.hero-refraction span:first-child { top: 25%; right: 7%; width: 36vw; height: 36vw; }
.hero-refraction span:last-child { right: 19%; bottom: -18%; width: 26vw; height: 26vw; }

.hero-conversion-v4 .hero-content {
  display: grid;
  min-height: max(820px, 100svh);
  grid-template-columns: minmax(0, 0.94fr) minmax(440px, 0.78fr);
  grid-template-rows: 1fr auto;
  gap: 38px clamp(60px, 8vw, 130px);
  align-items: center;
  padding-top: 126px;
  padding-bottom: 28px;
}

.hero-main { align-self: center; max-width: 840px; }

.hero-location {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 26px;
  color: #667085;
  font-size: 10px;
  font-weight: 740;
  letter-spacing: 0.105em;
  text-transform: uppercase;
}

.hero-location span {
  padding: 7px 9px;
  border: 1px solid rgba(31, 99, 238, 0.17);
  border-radius: 7px;
  background: rgba(255,255,255,0.64);
  color: var(--blue-dark);
}

.hero-conversion-v4 .hero-title {
  font-size: clamp(63px, 6.25vw, 102px);
  font-weight: 525;
  letter-spacing: -0.075em;
  line-height: 0.91;
}

.hero-conversion-v4 .hero-title-blue { color: var(--blue); }

.motion-ready .hero-conversion-v4 .hero-title span {
  transform: none;
  opacity: 0;
  filter: blur(5px);
  animation: v4-title-in 780ms cubic-bezier(.16,.75,.25,1) forwards;
}

.motion-ready .hero-conversion-v4 .hero-title span:nth-child(2) { animation-delay: 90ms; }
.motion-ready .hero-conversion-v4 .hero-title span:nth-child(3) { animation-delay: 180ms; }

@keyframes v4-title-in {
  to { opacity: 1; filter: blur(0); }
}

.hero-lead {
  max-width: 660px;
  margin: 34px 0 0;
  color: #536174;
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.55;
}

.hero-conversion-v4 .hero-actions {
  margin-top: 32px;
  gap: 30px;
}

.hero-conversion-v4 .text-link { color: #344054; }

.hero-assurance {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 710px;
  margin: 34px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.hero-assurance li {
  display: flex;
  gap: 10px;
  align-items: center;
  min-height: 62px;
  padding-right: 14px;
  border-right: 1px solid var(--line);
  color: #475467;
  font-size: 11px;
  font-weight: 650;
}

.hero-assurance li:last-child { padding-left: 14px; border-right: 0; }
.hero-assurance li:nth-child(2) { padding-left: 14px; }
.hero-assurance strong { color: var(--blue); font-size: 9px; letter-spacing: 0.08em; }

.hero-object {
  position: relative;
  align-self: center;
  width: 100%;
  max-width: 610px;
  justify-self: end;
  padding: 18px 18px 112px;
  border: 1px solid rgba(255, 255, 255, 0.98);
  border-radius: 38px;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.88), rgba(235,242,252,0.55)),
    rgba(255,255,255,0.64);
  box-shadow: 0 42px 120px rgba(35, 61, 99, 0.16), inset 0 1px 0 #fff;
  -webkit-backdrop-filter: blur(24px) saturate(130%);
  backdrop-filter: blur(24px) saturate(130%);
}

.hero-object::before {
  position: absolute;
  z-index: 3;
  top: 0;
  left: 13%;
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #fff, transparent);
  content: "";
}

.hero-image-shell {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 4.55;
  border-radius: 24px;
  background: #dce3ed;
}

.hero-image-shell > img,
.hero-image-lens img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
}

.hero-image-shell > img { filter: saturate(0.74) contrast(0.96) brightness(1.02); }

.hero-image-lens {
  position: absolute;
  z-index: 2;
  top: 7%;
  right: 6%;
  width: 52%;
  height: 51%;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.92);
  border-radius: 26px;
  box-shadow: 0 26px 60px rgba(8,27,59,0.24), inset 0 1px 0 #fff;
  -webkit-backdrop-filter: blur(5px) saturate(140%);
  backdrop-filter: blur(5px) saturate(140%);
}

.hero-image-lens img {
  width: 192%;
  max-width: none;
  transform: translate(-46%, -14%) scale(1.02);
  filter: saturate(1.06) contrast(1.08) brightness(1.08);
}

.hero-image-label {
  position: absolute;
  z-index: 4;
  right: 18px;
  bottom: 18px;
  display: flex;
  flex-direction: column;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,0.86);
  border-radius: 13px;
  background: rgba(249,252,255,0.78);
  box-shadow: 0 16px 40px rgba(10,30,62,0.16);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  backdrop-filter: blur(20px) saturate(140%);
}

.hero-image-label span { color: #667085; font-size: 8px; letter-spacing: 0.1em; text-transform: uppercase; }
.hero-image-label strong { margin-top: 3px; font-size: 12px; }

.hero-conversion-v4 .hero-quick-quote {
  position: absolute;
  z-index: 5;
  right: -22px;
  bottom: 24px;
  left: 38px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.95);
  border-radius: 22px;
  background:
    linear-gradient(125deg, rgba(255,255,255,0.94), rgba(239,245,253,0.79)),
    rgba(255,255,255,0.76);
  box-shadow: 0 30px 80px rgba(21, 49, 91, 0.2), inset 0 1px 0 #fff;
  color: var(--ink);
  -webkit-backdrop-filter: blur(32px) saturate(155%);
  backdrop-filter: blur(32px) saturate(155%);
}

.hero-conversion-v4 .quick-quote-head {
  padding: 15px 17px;
  border-bottom: 1px solid var(--line);
  color: #667085;
}

.hero-conversion-v4 .quick-quote-head strong { color: var(--blue); font-size: 11px; }
.hero-conversion-v4 .quick-quote-options button { min-height: 54px; border-right-color: var(--line); color: #536174; }
.hero-conversion-v4 .quick-quote-options button.is-active { background: var(--blue); color: #fff; }

.hero-conversion-v4 .hero-quick-quote > a {
  padding: 14px 17px;
  border-top-color: var(--line);
  color: var(--ink);
}

.hero-conversion-v4 .hero-bottom {
  grid-column: 1 / -1;
  grid-template-columns: minmax(250px, 0.75fr) minmax(560px, 1.25fr);
  gap: 70px;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.hero-conversion-v4 .hero-bottom > p { max-width: 470px; margin: 0; color: #667085; font-size: 12px; }
.hero-conversion-v4 .hero-bottom > p strong { color: var(--ink); }
.hero-conversion-v4 .hero-facts { justify-self: stretch; }
.hero-conversion-v4 .hero-facts > div { border-left-color: var(--line); }
.hero-conversion-v4 .hero-facts dt { color: #7a8494; }
.hero-conversion-v4 .hero-facts dd { color: var(--ink); }

/* Results theatre: the depth remains, the darkness does not. */

.proof-theatre { background: #f3f6fb; color: var(--ink); }

.proof-sticky {
  background:
    radial-gradient(circle at 74% 39%, rgba(31,99,238,0.1), transparent 30%),
    linear-gradient(145deg, #fbfcfe 0%, #f1f5fa 52%, #f8fafc 100%);
}

.proof-sticky::before {
  border-color: rgba(255,255,255,0.95);
  box-shadow: inset 0 0 110px rgba(73, 99, 133, 0.07);
}

.proof-depth-grid {
  opacity: 0.34;
  background-image:
    linear-gradient(rgba(31,99,238,0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31,99,238,0.1) 1px, transparent 1px);
}

.proof-ghost-word { -webkit-text-stroke-color: rgba(31,99,238,0.09); }
.proof-intro .kicker { color: var(--blue-dark); }
.proof-intro > p:last-child { color: #667085; }

.depth-card-shell {
  border-color: rgba(255,255,255,0.95);
  background: rgba(255,255,255,0.84);
  box-shadow: 0 70px 150px rgba(39, 61, 95, 0.2), 0 20px 50px rgba(31,99,238,0.09), inset 0 1px 0 #fff;
  color: var(--ink);
  -webkit-backdrop-filter: blur(28px) saturate(135%);
  backdrop-filter: blur(28px) saturate(135%);
}

.depth-card .comparison::after { background: linear-gradient(180deg, transparent 72%, rgba(8,15,28,0.1)); }
.depth-card-copy > span,
.depth-card-copy small { color: var(--blue-dark); }
.depth-card-copy > div { border-left-color: var(--line); }
.depth-card-copy small { color: #667085; }

.proof-status {
  border-color: rgba(255,255,255,0.94);
  background: linear-gradient(135deg, rgba(255,255,255,0.94), rgba(238,244,252,0.82));
  box-shadow: 0 26px 70px rgba(32, 55, 88, 0.16), inset 0 1px 0 #fff;
  color: var(--ink);
}

.proof-status::before { background: rgba(91,140,255,0.14); }
.proof-status-count { border-right-color: var(--line); }
.proof-status-count b,
.proof-status-copy small { color: var(--blue); }
.proof-status-count span { color: #98a2b3; }
.proof-status-track { background: rgba(17,24,39,0.08); }
.proof-instruction { color: #667085; }

.proof-quote-link {
  border-color: rgba(255,255,255,0.95);
  background: rgba(255,255,255,0.78);
  box-shadow: var(--glass-shadow);
  color: var(--ink);
}

.proof-quote-link:hover { border-color: rgba(31,99,238,0.28); background: var(--blue-light); }

/* Method scrollytelling, now a light editorial instrument. */

.method { background: #f8fafc; color: var(--ink); }
.method-intro .kicker { color: var(--blue-dark); }
.method-intro > p:last-child,
.story-step p { color: #667085; }

.story-stage {
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.95);
  border-radius: 26px;
  background: rgba(255,255,255,0.72);
  box-shadow: 0 35px 100px rgba(38, 62, 96, 0.13), inset 0 1px 0 #fff;
  -webkit-backdrop-filter: blur(24px) saturate(130%);
  backdrop-filter: blur(24px) saturate(130%);
}

.story-images { border-radius: 16px; background: #e4e9f0; }
.story-images::after { border-color: rgba(255,255,255,0.5); }
.story-readout { padding-inline: 7px; border-bottom-color: var(--line); }
.story-readout span,
.story-readout small { color: #667085; }
.story-meter { background: rgba(17,24,39,0.08); }
.story-step { border-top-color: var(--line); opacity: 0.24; }
.story-step > span { color: var(--blue); }

/* Mid-funnel sections */

.services { background: #fff; }
.process { background: #f3f6fa; }

.pricing {
  background:
    radial-gradient(circle at 80% 18%, rgba(31,99,238,0.1), transparent 27%),
    linear-gradient(155deg, #f6f9fd, #eef3f9 50%, #f8fafc);
  color: var(--ink);
}

.pricing-backdrop span { color: rgba(31,99,238,0.035); }
.pricing-copy > p:not(.kicker) { color: #667085; }
.pricing-copy ul { border-top-color: var(--line); }
.pricing-copy li { border-bottom-color: var(--line); color: #475467; }

.instrument-glass {
  border-color: rgba(255,255,255,0.98);
  background: linear-gradient(145deg, rgba(255,255,255,0.94), rgba(235,242,251,0.72)), rgba(255,255,255,0.8);
  box-shadow: 0 55px 140px rgba(38,62,96,0.18), 0 14px 50px rgba(31,99,238,0.08), inset 0 1px 0 #fff;
  color: var(--ink);
}

.instrument-head { border-bottom-color: var(--line); color: #667085; }
.instrument-head b,
.service-select-wrap > span,
.service-select-wrap > small { color: var(--blue-dark); }
.service-dial-label small,
.instrument-size legend small { color: #667085; }
.service-dial-control > button { border-color: var(--line); background: rgba(255,255,255,0.66); color: var(--ink); }
.service-dial-control > button:hover { border-color: rgba(31,99,238,0.35); background: var(--blue-light); }
.service-select-wrap select { border-bottom-color: var(--line); color: var(--ink); }
.service-select-wrap option { background: #fff; color: var(--ink); }
.dial-orbit,
.dial-orbit::before,
.dial-orbit::after { border-color: rgba(31,99,238,0.1); }
.instrument-size { border-top-color: var(--line); }
.instrument-size .estimate-sizes button { border-color: var(--line); background: rgba(255,255,255,0.56); color: var(--ink); }
.instrument-size .estimate-sizes button:first-child { border-left-color: var(--line); }
.instrument-size .estimate-sizes button.is-active { border-color: var(--blue); background: var(--blue); color: #fff; }
.instrument-size .estimate-sizes small { color: #667085; }
.instrument-size .estimate-sizes button.is-active small { color: rgba(255,255,255,0.76); }

.instrument-result {
  border-top-color: var(--line);
  background: linear-gradient(145deg, rgba(235,242,252,0.78), rgba(255,255,255,0.78));
}

.instrument-range { border-right-color: var(--line); }
.instrument-range > span { color: var(--blue-dark); }
.instrument-details dt { color: #667085; }
.instrument-details > p { color: #667085; }
.instrument-note { color: #667085; }

.reviews { background: #f7f9fc; color: var(--ink); }
.reviews-grid { gap: 12px; background: transparent; }
.reviews-grid > * {
  border: 1px solid rgba(255,255,255,0.96);
  border-radius: 22px;
  background: rgba(255,255,255,0.72);
  box-shadow: 0 24px 70px rgba(35,59,94,0.09), inset 0 1px 0 #fff;
}
.reviews-heading > p:last-child { color: #667085; }
.review-feature { background: linear-gradient(145deg, #fff, #edf3fc); }
.review-feature cite span,
.review-pair cite { color: #667085; }
.review-pair { gap: 12px; border: 0; background: transparent; box-shadow: none; }
.review-pair blockquote { border: 1px solid rgba(255,255,255,0.96); border-radius: 22px; background: rgba(255,255,255,0.74); }

.areas { background: #f2f6fb; }
.area-panel {
  border-color: rgba(255,255,255,0.96);
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(255,255,255,0.9), rgba(229,238,250,0.72));
  box-shadow: 0 34px 100px rgba(37,61,95,0.11), inset 0 1px 0 #fff;
}

.faq { background: #fbfcfe; }

.quote {
  background:
    radial-gradient(circle at 12% 24%, rgba(31,99,238,0.09), transparent 27%),
    linear-gradient(145deg, #f8fafc, #edf3f9);
  color: var(--ink);
}

.quote-bg span { color: rgba(31,99,238,0.025); }
.quote-copy > p:not(.kicker) { color: #667085; }
.quote-copy dl { border-top-color: var(--line); }
.quote-copy dl > div { border-bottom-color: var(--line); }
.quote-copy dt { color: #667085; }

.quote-form {
  border-color: rgba(255,255,255,0.98);
  border-radius: 28px;
  background: rgba(255,255,255,0.76);
  box-shadow: 0 42px 120px rgba(32,56,91,0.15), inset 0 1px 0 #fff;
  -webkit-backdrop-filter: blur(30px) saturate(135%);
  backdrop-filter: blur(30px) saturate(135%);
}

.form-top { border-bottom-color: var(--line); color: #667085; }
.form-field label,
.contact-choice legend { color: #344054; }
.form-field input,
.form-field select,
.form-field textarea { border-bottom-color: rgba(17,24,39,0.18); color: var(--ink); }
.field-error,
.form-status { color: #b42318; }
.contact-choice label span { border-color: var(--line); color: #536174; }
.contact-choice input:checked + span { border-color: var(--blue); background: var(--blue-light); color: var(--blue-dark); }
.consent { color: #667085; }
.button-submit { background: var(--blue); color: #fff; }
.button-submit:hover { background: #154fc7; }

.site-footer { background: #edf2f8; color: var(--ink); }
.wordmark-footer { color: var(--ink); }
.footer-grid > div:not(:first-child) > span,
.footer-grid > div:first-child p,
.footer-bottom { color: #667085; }

@media (max-width: 991px) {
  .nav-shell.nav-shell-conversion { grid-template-columns: auto 1fr auto; }
  .nav-location { display: none; }
  .hero-conversion-v4 .hero-content {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.72fr);
    gap: 45px;
    padding-top: 115px;
  }
  .hero-conversion-v4 .hero-title { font-size: clamp(58px, 7.4vw, 78px); }
  .hero-object { padding-inline: 13px; border-radius: 30px; }
  .hero-conversion-v4 .hero-quick-quote { right: -8px; left: 20px; }
  .hero-conversion-v4 .hero-bottom { grid-template-columns: 0.7fr 1.3fr; gap: 35px; }
}

@media (max-width: 767px) {
  :root { --section-space: 88px; }

  .site-header { top: 7px; }
  .nav-shell.nav-shell-conversion {
    width: calc(100vw - 14px);
    min-height: 62px;
    grid-template-columns: 1fr auto;
    gap: 10px;
    padding: 6px 6px 6px 14px;
    border-radius: 15px;
  }
  .nav-phone { display: none; }
  .nav-quote,
  .site-header.is-scrolled .nav-quote { min-height: 48px; gap: 23px; padding: 0 15px; border-radius: 10px; }

  .hero.hero-conversion-v4 { min-height: 0; }
  .hero-refraction::before { top: 9%; right: -45%; width: 110vw; height: 110vw; }
  .hero-conversion-v4 .hero-content {
    display: block;
    min-height: 0;
    padding-top: 100px;
    padding-bottom: 24px;
  }
  .hero-main { max-width: none; }
  .hero-location { margin-bottom: 21px; font-size: 8px; }
  .hero-conversion-v4 .hero-title { font-size: clamp(49px, 13.7vw, 72px); line-height: 0.92; }
  .hero-lead { max-width: 560px; margin-top: 25px; font-size: 15px; }
  .hero-conversion-v4 .hero-actions { align-items: stretch; flex-direction: column; margin-top: 24px; gap: 12px; }
  .hero-conversion-v4 .hero-actions .button { width: 100%; min-height: 58px; }
  .hero-conversion-v4 .hero-actions .text-link { align-self: flex-start; }
  .hero-assurance { margin-top: 25px; }
  .hero-assurance li { min-height: 54px; padding-right: 8px; font-size: 9px; line-height: 1.25; }
  .hero-assurance li:nth-child(2),
  .hero-assurance li:last-child { padding-left: 8px; }
  .hero-assurance strong { display: none; }

  .hero-object {
    max-width: none;
    margin-top: 34px;
    padding: 10px 10px 105px;
    border-radius: 25px;
  }
  .hero-image-shell { aspect-ratio: 1 / 0.88; border-radius: 17px; }
  .hero-image-shell > img { object-position: 56% 46%; }
  .hero-image-lens { top: 8%; right: 5%; width: 43%; height: 48%; border-radius: 18px; }
  .hero-image-label { right: 12px; bottom: 12px; }
  .hero-conversion-v4 .hero-quick-quote { right: 7px; bottom: 13px; left: 7px; border-radius: 17px; }
  .hero-conversion-v4 .hero-quick-quote { display: block; }
  .hero-conversion-v4 .quick-quote-head { padding: 12px 14px; }
  .hero-conversion-v4 .quick-quote-options button { min-height: 47px; font-size: 9px; }
  .hero-conversion-v4 .hero-quick-quote > a { padding: 11px 14px; }
  .hero-conversion-v4 .hero-bottom { display: block; margin-top: 22px; padding-top: 17px; }
  .hero-conversion-v4 .hero-bottom > p { display: none; }
  .hero-conversion-v4 .hero-facts { grid-template-columns: repeat(3, 1fr); }
  .hero-conversion-v4 .hero-facts > div { display: block; padding-inline: 10px; }
  .hero-conversion-v4 .hero-facts > div:first-child { padding-left: 0; }
  .hero-conversion-v4 .hero-facts dt { font-size: 7px; }
  .hero-conversion-v4 .hero-facts dd { font-size: 13px; }

  .proof-theatre { height: 370vh; }
  .proof-sticky { min-height: 600px; }
  .proof-intro { top: 92px; }
  .proof-intro .kicker { margin-bottom: 13px; }
  .proof-intro h2 { margin-top: 0; font-size: clamp(43px, 11.8vw, 58px); }
  .proof-intro > p:last-child { margin-top: 15px; }
  .depth-card { width: calc(100vw - 20px); }
  .depth-card .comparison { aspect-ratio: 1 / 0.82; }
  .depth-card-copy { grid-template-columns: 1fr auto; padding: 15px; }
  .depth-card-copy h3 { font-size: 19px; }
  .proof-status { bottom: 70px; }

  .story-stage { top: 76px; padding: 8px; border-radius: 18px; background: rgba(255,255,255,0.92); }
  .story-images { aspect-ratio: 16 / 9; border-radius: 12px; }
  .story-readout { color: var(--ink); }
  .story-step { min-height: 54vh; padding: 100px 0 36px; }
  .story-step h3 { font-size: 37px; }

  .instrument-glass { border-radius: 22px; }
  .service-dial { min-height: 230px; padding-top: 26px; }
  .service-dial-control { margin-top: 30px; }
  .instrument-size .estimate-sizes button,
  .instrument-size .estimate-sizes button:first-child,
  .instrument-size .estimate-sizes button:last-child { border-color: var(--line); }
  .instrument-range,
  .instrument-details { border-bottom-color: var(--line); }
  .instrument-range { min-height: 150px; }
  .instrument-range strong { font-size: clamp(44px, 12.8vw, 60px); }
  .instrument-cta { min-height: 98px; }

  .reviews-grid > *,
  .review-pair blockquote { border-radius: 17px; }
  .area-panel { min-height: 570px; border-radius: 22px; }
  .quote-form { padding: 26px 18px; border-radius: 20px; }

  .mobile-sticky-cta {
    border-color: rgba(255,255,255,0.75);
    border-radius: 13px;
    background: rgba(31,99,238,0.92);
    box-shadow: 0 18px 50px rgba(18,73,184,0.28), inset 0 1px 0 rgba(255,255,255,0.28);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    backdrop-filter: blur(20px) saturate(140%);
    transform: translateY(calc(100% + 22px));
    opacity: 0;
    pointer-events: none;
    transition: transform 360ms cubic-bezier(.16,.75,.25,1), opacity 220ms ease;
  }

  .mobile-sticky-cta.is-visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 479px) {
  .nav-shell-conversion .wordmark span { font-size: 19px; }
  .nav-quote,
  .site-header.is-scrolled .nav-quote { gap: 15px; padding-inline: 13px; font-size: 11px; }
  .hero-conversion-v4 .hero-title { font-size: clamp(45px, 13.2vw, 59px); }
  .hero-location { gap: 8px; }
  .hero-location span { padding: 6px 7px; }
  .hero-assurance span { max-width: 90px; }
  .hero-image-shell { aspect-ratio: 1 / 0.95; }
  .hero-conversion-v4 .hero-facts dd { font-size: 12px; }
  .proof-sticky { min-height: 570px; }
  .proof-intro { top: 86px; }
  .proof-intro h2 { font-size: clamp(40px, 11.5vw, 52px); }
  .proof-intro > p:last-child { font-size: 12px; }
  .depth-card-copy { gap: 8px; }
  .depth-card-copy h3 { font-size: 17px; }
  .depth-card-copy > div { min-width: 80px; }
  .depth-card-copy strong { font-size: 13px; }
  .proof-status { grid-template-columns: 57px 1fr; }
  .proof-status-count { padding-inline: 8px; }
  .proof-status-copy { gap: 8px; padding-inline: 10px; }
  .proof-status-copy strong { font-size: 12px; }
  .proof-status-copy small { font-size: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-refraction,
  .story-scan { display: none; }
  .proof-theatre { height: auto; }
}