:root {
  --ink: #10262c;
  --ink-soft: #496269;
  --paper: #fbfdfd;
  --mist: #eef9fa;
  --mint: #e3f7ef;
  --teal: #087c8b;
  --teal-dark: #075b68;
  --teal-light: #c8eef0;
  --line: #d9e8ea;
  --white: #ffffff;
  --shadow-sm: 0 12px 30px rgba(20, 69, 77, 0.08);
  --shadow-lg: 0 30px 80px rgba(18, 76, 85, 0.18);
  --radius-sm: 14px;
  --radius-md: 24px;
  --radius-lg: 38px;
  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

button,
summary {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid #f2a93b;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 8px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.section {
  padding: 120px 0;
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid transparent;
  transition: background 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.site-header.is-scrolled {
  border-color: rgba(217, 232, 234, 0.88);
  background: rgba(251, 253, 253, 0.9);
  box-shadow: 0 8px 30px rgba(16, 38, 44, 0.05);
  backdrop-filter: blur(16px);
}

.nav-shell {
  display: flex;
  min-height: 80px;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 11px 11px 11px 4px;
  color: var(--white);
  background: var(--teal);
  box-shadow: 0 7px 18px rgba(8, 124, 139, 0.2);
  font-size: 17px;
  font-weight: 900;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.site-nav > a {
  position: relative;
  color: #3c555c;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.site-nav > a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--teal);
  content: "";
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.site-nav > a:hover,
.site-nav > a.is-active {
  color: var(--teal-dark);
}

.site-nav > a:hover::after,
.site-nav > a.is-active::after {
  transform: scaleX(1);
}

.site-nav .nav-cta {
  padding: 10px 17px;
  border-radius: 999px;
  color: var(--white);
  background: var(--ink);
  transition: transform 180ms ease, background 180ms ease;
}

.site-nav .nav-cta:hover {
  color: var(--white);
  background: var(--teal-dark);
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 11px 9px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 23px;
  height: 2px;
  margin: 5px auto;
  border-radius: 999px;
  background: var(--ink);
  transition: transform 180ms ease, opacity 180ms ease;
}

.hero {
  position: relative;
  min-height: 820px;
  padding: 156px 0 105px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(238, 249, 250, 0.68), rgba(251, 253, 253, 0) 76%),
    var(--paper);
}

.hero::after {
  position: absolute;
  right: -80px;
  bottom: -270px;
  width: 720px;
  height: 720px;
  border: 1px solid rgba(8, 124, 139, 0.1);
  border-radius: 50%;
  content: "";
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(4px);
  pointer-events: none;
}

.hero-glow--one {
  top: 85px;
  right: 4%;
  width: 500px;
  height: 500px;
  background: rgba(201, 241, 232, 0.55);
}

.hero-glow--two {
  top: 270px;
  right: 25%;
  width: 260px;
  height: 260px;
  background: rgba(205, 238, 246, 0.58);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(440px, 0.88fr);
  align-items: center;
  gap: 76px;
}

.hero-copy {
  max-width: 670px;
}

.eyebrow {
  display: inline-flex;
  margin: 0 0 22px;
  align-items: center;
  gap: 9px;
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.12em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 25px;
  height: 2px;
  background: currentColor;
}

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

h1,
h2,
h3 {
  line-height: 1.08;
}

h1 {
  max-width: 700px;
  margin-bottom: 27px;
  font-size: clamp(54px, 6vw, 84px);
  letter-spacing: -0.065em;
}

h1 em {
  color: var(--teal);
  font-style: normal;
}

.hero-lede {
  max-width: 600px;
  margin-bottom: 34px;
  color: var(--ink-soft);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  margin-bottom: 32px;
  align-items: center;
  gap: 26px;
}

.play-button {
  display: inline-flex;
  min-width: 188px;
  min-height: 58px;
  padding: 10px 20px;
  align-items: center;
  gap: 13px;
  border-radius: 15px;
  color: var(--white);
  background: var(--ink);
  box-shadow: 0 12px 27px rgba(16, 38, 44, 0.18);
  font-size: 17px;
  font-weight: 750;
  line-height: 1.05;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.play-button:hover {
  background: var(--teal-dark);
  box-shadow: 0 17px 36px rgba(7, 91, 104, 0.24);
  transform: translateY(-3px);
}

.play-button small {
  display: block;
  margin-bottom: 4px;
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.1em;
}

.play-symbol {
  width: 0;
  height: 0;
  border-top: 13px solid transparent;
  border-bottom: 13px solid transparent;
  border-left: 21px solid #7fdbbe;
  filter: drop-shadow(-4px 0 0 #70bde8);
}

.text-link {
  color: var(--teal-dark);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.text-link span {
  display: inline-block;
  margin-left: 5px;
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translateY(3px);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  gap: 12px 22px;
  color: #4f686e;
  font-size: 13px;
  font-weight: 700;
  list-style: none;
}

.hero-points li {
  display: flex;
  align-items: center;
  gap: 7px;
}

.hero-points span {
  display: grid;
  width: 18px;
  height: 18px;
  place-items: center;
  border-radius: 50%;
  color: var(--teal-dark);
  background: var(--mint);
  font-size: 11px;
}

.hero-visual {
  position: relative;
  min-height: 570px;
}

.phone-shot {
  position: absolute;
  overflow: hidden;
  border: 7px solid rgba(255, 255, 255, 0.94);
  border-radius: 27px;
  background: var(--white);
  box-shadow: var(--shadow-lg);
}

.phone-shot img {
  width: 100%;
  height: auto;
}

.phone-shot--front {
  z-index: 3;
  top: 0;
  right: 12px;
  width: 300px;
  animation: float 6s ease-in-out infinite;
}

.phone-shot--back {
  z-index: 1;
  top: 70px;
  left: 0;
  width: 250px;
  opacity: 0.92;
  transform: rotate(-4deg);
}

.signal-card {
  position: absolute;
  z-index: 5;
  display: flex;
  padding: 13px 16px;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(217, 232, 234, 0.9);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-sm);
  color: #365159;
  font-size: 12px;
  font-weight: 800;
  backdrop-filter: blur(12px);
}

.signal-card--top {
  top: 60px;
  left: 12px;
}

.signal-card--bottom {
  right: -14px;
  bottom: 28px;
}

.signal-card--bottom > span:last-child {
  display: flex;
  flex-direction: column;
}

.signal-card small {
  color: #789097;
  font-size: 10px;
  font-weight: 650;
}

.signal-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #f0a33a;
  box-shadow: 0 0 0 5px rgba(240, 163, 58, 0.14);
}

.check-badge {
  display: grid;
  width: 31px;
  height: 31px;
  place-items: center;
  border-radius: 10px;
  color: var(--white);
  background: var(--teal);
}

@keyframes float {
  0%,
  100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.trust-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.trust-items {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: center;
  gap: 29px;
}

.trust-items p {
  margin: 0;
  color: #5a7279;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.trust-items > span {
  color: #8fb6bd;
}

.section-heading {
  max-width: 690px;
  margin: 0 auto 60px;
  text-align: center;
}

.section-heading--left {
  margin: 0;
  text-align: left;
}

.section-heading h2,
.workflow-head h2,
.privacy-copy h2,
.final-cta h2 {
  margin-bottom: 20px;
  font-size: clamp(40px, 5vw, 62px);
  letter-spacing: -0.055em;
}

.section-heading > p:last-child,
.workflow-head > p,
.privacy-copy > p,
.final-cta-action > p {
  color: var(--ink-soft);
  font-size: 17px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  position: relative;
  min-height: 355px;
  padding: 40px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: 0 20px 60px rgba(32, 75, 82, 0.06);
}

.feature-card--wide {
  display: grid;
  min-height: 300px;
  grid-column: 1 / -1;
  grid-template-columns: 130px 1fr;
  align-items: center;
  background:
    radial-gradient(circle at 92% 30%, rgba(196, 238, 229, 0.7), transparent 28%),
    var(--white);
}

.feature-card--accent {
  background: var(--mint);
}

.feature-number {
  margin-bottom: 42px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.feature-card--wide .feature-number {
  margin: 0;
  font-size: 54px;
  letter-spacing: -0.07em;
  opacity: 0.22;
}

.feature-card h3,
.steps h3 {
  margin-bottom: 14px;
  font-size: 27px;
  letter-spacing: -0.035em;
}

.feature-card p,
.steps p {
  max-width: 520px;
  color: var(--ink-soft);
}

.detail-tags,
.mask-samples {
  display: flex;
  margin-top: 27px;
  flex-wrap: wrap;
  gap: 8px;
}

.detail-tags span,
.mask-samples span {
  display: inline-flex;
  min-width: 65px;
  min-height: 33px;
  padding: 7px 13px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: var(--teal-dark);
  background: #ebf7f7;
  font-size: 12px;
  font-weight: 800;
}

.mask-samples .mask-solid {
  color: var(--white);
  background: var(--ink);
}

.mask-samples .mask-mosaic {
  background-color: #d3e6e8;
  background-image:
    linear-gradient(45deg, rgba(8, 124, 139, 0.18) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(8, 124, 139, 0.18) 25%, transparent 25%);
  background-size: 8px 8px;
}

.mask-samples .mask-blur {
  color: rgba(7, 91, 104, 0.62);
  background: rgba(200, 238, 240, 0.78);
  filter: blur(0.5px);
}

.annotation-demo,
.export-demo {
  position: absolute;
  right: 35px;
  bottom: 34px;
  left: 35px;
  height: 95px;
  border-radius: 17px;
  background: var(--mist);
}

.annotation-line {
  position: absolute;
  top: 48px;
  left: 30px;
  width: 150px;
  height: 3px;
  background: #f0a33a;
  transform: rotate(-5deg);
}

.annotation-arrow {
  position: absolute;
  top: 21px;
  right: 86px;
  color: var(--teal);
  font-size: 33px;
  font-weight: 800;
}

.annotation-note {
  position: absolute;
  right: 20px;
  bottom: 14px;
  padding: 5px 9px;
  border-radius: 7px;
  color: var(--white);
  background: var(--teal-dark);
  font-size: 10px;
  font-weight: 800;
}

.export-demo {
  display: flex;
  padding: 16px 22px;
  align-items: center;
  justify-content: center;
  gap: 17px;
  background: rgba(255, 255, 255, 0.58);
}

.mini-page {
  display: flex;
  width: 100px;
  height: 58px;
  padding: 9px;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(16, 38, 44, 0.12);
  border-radius: 8px;
  background: var(--white);
  color: #6c8389;
  font-size: 9px;
  font-weight: 800;
}

.mini-page::after {
  width: 70%;
  height: 7px;
  margin-top: 6px;
  background: #a8babd;
  box-shadow: 0 10px 0 #d6e2e4;
  content: "";
}

.mini-page--safe {
  position: relative;
  color: var(--teal-dark);
}

.mini-page--safe::after {
  background: var(--ink);
}

.mini-page b {
  position: absolute;
  top: -7px;
  right: -7px;
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--teal);
}

.export-arrow {
  color: var(--teal);
  font-weight: 900;
}

.workflow {
  background: var(--mist);
}

.workflow-head {
  display: grid;
  margin-bottom: 68px;
  grid-template-columns: 1fr 0.55fr;
  align-items: end;
  gap: 80px;
}

.workflow-head > p {
  margin-bottom: 3px;
}

.steps {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  counter-reset: none;
  list-style: none;
}

.steps li {
  position: relative;
  min-height: 445px;
  padding: 27px;
  border: 1px solid rgba(204, 226, 229, 0.9);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.86);
}

.step-index {
  display: grid;
  width: 35px;
  height: 35px;
  margin-bottom: 25px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--teal);
  font-size: 12px;
  font-weight: 900;
}

.step-visual {
  position: relative;
  display: grid;
  height: 175px;
  margin-bottom: 29px;
  place-items: center;
  overflow: hidden;
  border-radius: 18px;
  background: var(--mist);
}

.step-visual--pick > span {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  border-radius: 16px;
  color: var(--teal-dark);
  background: var(--teal-light);
  font-size: 12px;
  font-weight: 900;
}

.step-visual--pick b {
  position: absolute;
  right: calc(50% - 48px);
  bottom: 42px;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 4px solid var(--mist);
  border-radius: 50%;
  color: var(--white);
  background: var(--teal);
  line-height: 1;
}

.step-visual--review {
  padding: 30px 38px;
  align-content: center;
  gap: 12px;
}

.step-visual--review span {
  position: relative;
  display: block;
  width: 100%;
  height: 22px;
  border-radius: 5px;
  background: #d9e8ea;
}

.step-visual--review span::after {
  position: absolute;
  top: 5px;
  left: 20%;
  width: 55%;
  height: 12px;
  border-radius: 3px;
  background: var(--ink);
  content: "";
}

.step-visual--review span:nth-child(2)::after {
  left: 38%;
  width: 44%;
}

.step-visual--review span:nth-child(3)::after {
  left: 12%;
  width: 68%;
}

.step-visual--export > span {
  display: grid;
  width: 75px;
  height: 75px;
  place-items: center;
  border: 1px solid #9ed7ca;
  border-radius: 50%;
  color: var(--white);
  background: var(--teal);
  box-shadow: 0 0 0 12px rgba(8, 124, 139, 0.1);
  font-size: 29px;
  font-weight: 900;
}

.screenshots {
  overflow: hidden;
}

.shot-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.shot-card {
  position: relative;
  display: block;
  padding: 12px 12px 23px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  color: var(--ink);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.shot-card--offset {
  transform: translateY(28px);
}

.shot-card:hover {
  z-index: 2;
  box-shadow: 0 28px 60px rgba(18, 76, 85, 0.16);
  transform: translateY(-7px);
}

.shot-card--offset:hover {
  transform: translateY(20px);
}

.shot-card img {
  width: 100%;
  border-radius: 14px;
  background: var(--mist);
}

.shot-index {
  position: absolute;
  z-index: 2;
  top: 23px;
  left: 23px;
  padding: 5px 8px;
  border-radius: 7px;
  color: var(--white);
  background: rgba(16, 38, 44, 0.82);
  font-size: 10px;
  font-weight: 900;
  backdrop-filter: blur(8px);
}

.shot-caption {
  display: block;
  padding: 20px 9px 0;
}

.shot-caption strong,
.shot-caption small {
  display: block;
}

.shot-caption strong {
  margin-bottom: 6px;
  font-size: 15px;
}

.shot-caption small {
  padding-right: 20px;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.45;
}

.shot-open {
  position: absolute;
  right: 20px;
  bottom: 23px;
  color: var(--teal);
  font-weight: 900;
}

.gallery-hint {
  margin: 58px 0 0;
  color: #758b91;
  font-size: 12px;
  text-align: center;
}

.privacy {
  padding-top: 70px;
}

.privacy-panel {
  position: relative;
  display: grid;
  min-height: 540px;
  padding: 70px 80px;
  overflow: hidden;
  grid-template-columns: 0.7fr 1fr;
  align-items: center;
  gap: 85px;
  border-radius: var(--radius-lg);
  color: var(--white);
  background:
    radial-gradient(circle at 15% 25%, rgba(103, 202, 198, 0.3), transparent 31%),
    linear-gradient(135deg, #0b3038, #075d68);
  box-shadow: 0 35px 90px rgba(7, 91, 104, 0.19);
}

.privacy-panel::after {
  position: absolute;
  right: -100px;
  bottom: -150px;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 55px rgba(255, 255, 255, 0.025), 0 0 0 110px rgba(255, 255, 255, 0.018);
}

.privacy-symbol {
  position: relative;
  display: grid;
  aspect-ratio: 1;
  max-width: 320px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
}

.privacy-ring {
  width: 59%;
  height: 68%;
  border: 2px solid rgba(255, 255, 255, 0.62);
  border-radius: 50% 50% 45% 45%;
  clip-path: polygon(0 0, 100% 0, 100% 83%, 50% 100%, 0 83%);
}

.privacy-check {
  position: absolute;
  display: grid;
  width: 70px;
  height: 70px;
  place-items: center;
  border: 8px solid rgba(7, 91, 104, 0.94);
  border-radius: 50%;
  color: var(--teal-dark);
  background: #a7ead5;
  font-size: 26px;
  font-weight: 900;
}

.eyebrow--light {
  color: #a8e8db;
}

.privacy-copy {
  position: relative;
  z-index: 2;
}

.privacy-copy > p {
  color: rgba(255, 255, 255, 0.72);
}

.privacy-copy ul {
  display: grid;
  margin: 32px 0 0;
  padding: 0;
  gap: 14px;
  list-style: none;
}

.privacy-copy li {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 14px;
  font-weight: 760;
}

.privacy-copy li span {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 50%;
  color: var(--teal-dark);
  background: #a8e8db;
  font-size: 12px;
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  align-items: start;
  gap: 95px;
}

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

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

.faq-list summary {
  position: relative;
  padding: 25px 50px 25px 0;
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary span,
.faq-list summary span::after {
  position: absolute;
  top: 50%;
  right: 3px;
  width: 15px;
  height: 2px;
  border-radius: 99px;
  background: var(--teal);
  content: "";
  transition: transform 180ms ease;
}

.faq-list summary span::after {
  top: 0;
  right: 0;
  transform: rotate(90deg);
}

.faq-list details[open] summary span::after {
  transform: rotate(0);
}

.faq-list details p {
  max-width: 630px;
  margin-bottom: 27px;
  padding-right: 25px;
  color: var(--ink-soft);
  font-size: 14px;
}

.final-cta {
  padding: 20px 0 100px;
}

.final-cta-inner {
  display: grid;
  min-height: 430px;
  padding: 70px 78px;
  grid-template-columns: 1.05fr 0.65fr;
  align-items: center;
  gap: 70px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.34)),
    var(--mint);
}

.final-cta-action > p {
  margin-bottom: 28px;
}

.play-button--light {
  color: var(--ink);
  background: var(--white);
}

.play-button--light:hover {
  color: var(--white);
}

.site-footer {
  padding: 33px 0;
  border-top: 1px solid var(--line);
  background: var(--white);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
}

.footer-inner p,
.footer-inner > a:last-child {
  margin: 0;
  color: #6d848a;
  font-size: 12px;
  font-weight: 650;
}

.footer-inner > a:last-child {
  color: var(--teal-dark);
  text-decoration: none;
}

.lightbox {
  width: min(94vw, 620px);
  max-height: 92vh;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 24px;
  color: var(--white);
  background: #0b2025;
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.45);
}

.lightbox::backdrop {
  background: rgba(6, 21, 25, 0.82);
  backdrop-filter: blur(7px);
}

.lightbox-shell {
  display: flex;
  max-height: 92vh;
  flex-direction: column;
}

.lightbox-toolbar {
  display: flex;
  min-height: 64px;
  padding: 11px 13px 11px 22px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox-toolbar p {
  margin: 0;
  font-size: 13px;
  font-weight: 800;
}

.lightbox-close,
.lightbox-nav {
  display: grid;
  border: 0;
  place-items: center;
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  cursor: pointer;
}

.lightbox-close {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  font-size: 25px;
}

.lightbox-view {
  position: relative;
  display: grid;
  min-height: 0;
  padding: 25px 75px;
  place-items: center;
  overflow: auto;
}

.lightbox-view img {
  width: auto;
  max-height: calc(92vh - 114px);
  border-radius: 12px;
}

.lightbox-nav {
  position: absolute;
  z-index: 2;
  top: 50%;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  transform: translateY(-50%);
}

.lightbox-prev { left: 17px; }
.lightbox-next { right: 17px; }

.lightbox-close:hover,
.lightbox-nav:hover {
  background: var(--teal);
}

.js.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 650ms ease, transform 650ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.js.reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .section { padding: 95px 0; }

  .js .nav-toggle { display: block; }

  .js .site-nav {
    position: fixed;
    top: 68px;
    right: 20px;
    left: 20px;
    display: grid;
    padding: 18px;
    gap: 3px;
    border: 1px solid var(--line);
    border-radius: 19px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .js .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav > a {
    padding: 11px 12px;
    border-radius: 9px;
  }

  .site-nav > a:not(.nav-cta)::after { display: none; }
  .site-nav > a:not(.nav-cta):hover { background: var(--mist); }
  .site-nav .nav-cta { margin-top: 5px; text-align: center; }

  .nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-7px) rotate(-45deg); }

  .hero {
    padding-top: 132px;
  }

  .hero-grid {
    grid-template-columns: 1fr 390px;
    gap: 25px;
  }

  h1 { font-size: clamp(50px, 7vw, 68px); }
  .hero-visual { min-height: 510px; }
  .phone-shot--front { width: 260px; }
  .phone-shot--back { top: 65px; width: 215px; }
  .signal-card--bottom { right: 0; bottom: 40px; }

  .feature-card--wide { grid-template-columns: 90px 1fr; }
  .feature-card { padding: 32px; }
  .workflow-head { grid-template-columns: 1fr 0.65fr; gap: 40px; }

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

  .steps li {
    display: grid;
    min-height: auto;
    grid-template-columns: 45px 210px 1fr;
    grid-template-rows: auto 1fr;
    column-gap: 25px;
  }

  .step-index { grid-row: 1 / 3; }
  .step-visual { height: 165px; margin: 0; grid-row: 1 / 3; }
  .steps h3 { margin-top: 20px; align-self: end; }
  .steps p { margin-bottom: 20px; }

  .shot-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .shot-card--offset { transform: none; }
  .shot-card--offset:hover { transform: translateY(-7px); }

  .privacy-panel { padding: 60px; grid-template-columns: 0.65fr 1fr; gap: 50px; }
  .faq-grid { gap: 55px; }
  .final-cta-inner { padding: 60px; grid-template-columns: 1fr 0.7fr; gap: 45px; }
}

@media (max-width: 820px) {
  .container { width: min(calc(100% - 30px), var(--container)); }
  .section { padding: 78px 0; }
  .nav-shell { min-height: 68px; }
  .site-header.is-scrolled { background: rgba(251, 253, 253, 0.96); }

  .hero {
    min-height: auto;
    padding: 122px 0 76px;
  }

  .hero::after { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 68px; }
  .hero-copy { text-align: center; }
  .hero-copy .eyebrow { justify-content: center; }
  h1 { font-size: clamp(47px, 12vw, 68px); }
  .hero-lede { margin-inline: auto; font-size: 17px; }
  .hero-actions { justify-content: center; }
  .hero-points { justify-content: center; }

  .hero-visual {
    width: min(100%, 440px);
    min-height: 545px;
    margin-inline: auto;
  }

  .phone-shot--front { right: 10px; width: 270px; }
  .phone-shot--back { left: 6px; width: 220px; }

  .trust-items {
    min-height: 75px;
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .trust-items::-webkit-scrollbar { display: none; }
  .trust-items p { flex: 0 0 auto; }

  .section-heading { margin-bottom: 43px; }
  .section-heading h2,
  .workflow-head h2,
  .privacy-copy h2,
  .final-cta h2 { font-size: clamp(38px, 10vw, 52px); }

  .feature-grid { grid-template-columns: 1fr; }
  .feature-card--wide { display: block; grid-column: auto; }
  .feature-card--wide .feature-number { margin-bottom: 30px; }
  .feature-card { min-height: 350px; }

  .workflow-head { display: block; margin-bottom: 45px; }
  .workflow-head > p { margin: 22px 0 0; }

  .steps li {
    display: block;
    padding: 24px;
  }

  .step-index { margin-bottom: 18px; }
  .step-visual { height: 160px; margin-bottom: 25px; }
  .steps h3 { margin-top: 0; }

  .shot-grid {
    width: calc(100% + 15px);
    padding: 0 15px 25px 0;
    grid-auto-columns: minmax(260px, 79vw);
    grid-auto-flow: column;
    grid-template-columns: none;
    gap: 14px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .shot-grid::-webkit-scrollbar { display: none; }
  .shot-card { scroll-snap-align: start; }

  .privacy { padding-top: 35px; }
  .privacy-panel {
    min-height: auto;
    padding: 50px 28px;
    grid-template-columns: 1fr;
    gap: 40px;
    border-radius: 28px;
  }

  .privacy-symbol { width: 230px; margin-inline: auto; }
  .faq-grid { grid-template-columns: 1fr; gap: 44px; }

  .final-cta { padding: 10px 0 75px; }
  .final-cta-inner { display: block; min-height: auto; padding: 48px 30px; border-radius: 28px; }
  .final-cta-action { margin-top: 30px; }

  .footer-inner { flex-direction: column; text-align: center; }

  .lightbox-view { padding-inline: 53px; }
  .lightbox-view img { max-width: calc(100vw - 140px); }
}

@media (max-width: 470px) {
  .hero-actions { flex-direction: column; gap: 18px; }
  .hero-points { display: grid; justify-content: center; text-align: left; }
  .hero-visual { min-height: 490px; }
  .phone-shot--front { right: 2px; width: 238px; }
  .phone-shot--back { top: 57px; left: 0; width: 195px; }
  .signal-card--top { top: 40px; left: 0; }
  .signal-card--bottom { right: 0; bottom: 22px; }
  .feature-card { min-height: 380px; padding: 28px; }
  .feature-card--wide { min-height: auto; }
  .annotation-demo,
  .export-demo { right: 25px; bottom: 26px; left: 25px; }
  .privacy-panel { padding-inline: 24px; }
  .privacy-symbol { width: 200px; }
  .lightbox { width: calc(100vw - 20px); }
  .lightbox-view { padding-inline: 45px; }
  .lightbox-nav { width: 36px; height: 36px; }
  .lightbox-prev { left: 7px; }
  .lightbox-next { right: 7px; }
  .lightbox-view img { max-width: calc(100vw - 120px); }
}

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