:root {
  --ink: #121212;
  --muted: #64686f;
  --line: rgba(18, 18, 18, 0.12);
  --paper: #f6f7f5;
  --white: #ffffff;
  --red: #d7192d;
  --red-dark: #a80f1d;
  --teal: #2e7d75;
  --gold: #bc8a3a;
  --shadow: 0 24px 80px rgba(18, 18, 18, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
select {
  font: inherit;
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  display: grid;
  grid-template-columns: 220px 1fr 320px;
  align-items: center;
  padding: 0 54px;
  color: var(--ink);
  background: rgba(246, 247, 245, 0.22);
  backdrop-filter: blur(22px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  transition: background 240ms ease, border-color 240ms ease, box-shadow 240ms ease;
}

.site-header.is-scrolled,
.site-header.menu-active {
  background: rgba(255, 255, 255, 0.88);
  border-bottom-color: rgba(18, 18, 18, 0.08);
  box-shadow: 0 8px 28px rgba(18, 18, 18, 0.06);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: 220px;
  min-width: 0;
}

.brand img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  object-position: left center;
}

.brand span {
  font-size: 17px;
  font-weight: 700;
  white-space: nowrap;
}

section[id] {
  scroll-margin-top: 88px;
}

.desktop-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 34px;
  font-size: 14px;
  color: rgba(18, 18, 18, 0.82);
}

.desktop-nav a {
  position: relative;
  white-space: nowrap;
  padding: 27px 0;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 20px;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 220ms ease;
}

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

.header-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
}

.nav-phone,
.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  border-radius: 999px;
  white-space: nowrap;
  transition: transform 200ms ease, background 200ms ease, color 200ms ease, border-color 200ms ease;
}

.nav-cta {
  padding: 0 18px;
  color: var(--white);
  background: var(--ink);
  font-size: 14px;
}

.nav-phone {
  min-height: 44px;
  padding: 0 18px;
  color: var(--white);
  background: var(--red);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: 0 14px 34px rgba(168, 15, 29, 0.26);
  font-size: 16px;
  font-weight: 760;
}

.nav-cta svg,
.nav-phone svg,
.button svg,
.client-item svg,
.platform-badge svg,
.contact-phone svg {
  width: 17px;
  height: 17px;
  stroke-width: 1.8;
  flex: 0 0 auto;
}

.nav-phone:hover,
.nav-cta:hover,
.button:hover {
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(18, 18, 18, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  color: var(--ink);
}

.mobile-menu {
  position: fixed;
  z-index: 45;
  top: 72px;
  left: 0;
  right: 0;
  display: none;
  flex-direction: column;
  padding: 18px 24px 28px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.mobile-menu a {
  padding: 18px 0;
  border-bottom: 1px solid rgba(18, 18, 18, 0.08);
  font-size: 16px;
}

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 150px;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: -4%;
  z-index: -3;
  width: 108%;
  height: 108%;
  object-fit: cover;
  object-position: center center;
  transform: translate3d(0, 0, 0) scale(1.02);
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(246, 247, 245, 0.68) 0%, rgba(246, 247, 245, 0.18) 32%, rgba(9, 10, 10, 0.58) 100%),
    linear-gradient(90deg, rgba(246, 247, 245, 0.52), rgba(246, 247, 245, 0.08), rgba(9, 10, 10, 0.42));
}

.hero-gradient {
  position: absolute;
  z-index: -1;
  left: -12%;
  right: -12%;
  bottom: 6%;
  height: 230px;
  background: linear-gradient(105deg, rgba(215, 25, 45, 0), rgba(215, 25, 45, 0.32), rgba(46, 125, 117, 0.28), rgba(188, 138, 58, 0));
  filter: blur(26px);
  transform: rotate(-2deg);
  animation: rollGradient 9s ease-in-out infinite alternate;
  opacity: 0.72;
}

.hero-content {
  max-width: 820px;
  text-align: center;
  margin-top: -48px;
}

.eyebrow {
  margin: 0 0 16px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0;
}

.eyebrow.dark {
  color: var(--red);
}

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

.hero h1 {
  margin-bottom: 18px;
  font-size: 72px;
  line-height: 1.05;
  font-weight: 680;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 760px;
  margin: 0 auto 30px;
  font-size: 20px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.88);
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.22);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  min-width: 142px;
  padding: 0 22px;
  border: 1px solid transparent;
  font-weight: 500;
}

.platform-strip {
  width: min(720px, 100%);
  margin: 24px auto 0;
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--white);
  background: rgba(18, 18, 18, 0.34);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.18);
}

.platform-strip em {
  padding: 0 4px;
  font-style: normal;
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
}

.platform-badge {
  min-height: 34px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.9);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 720;
}

.platform-badge svg {
  color: var(--red);
}

.button.primary {
  color: var(--white);
  background: var(--red);
  box-shadow: 0 14px 30px rgba(168, 15, 29, 0.22);
}

.button.primary:hover {
  background: var(--red-dark);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.68);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
}

.hero-peek {
  position: absolute;
  left: 50%;
  bottom: 28px;
  width: min(960px, calc(100% - 48px));
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-peek div {
  min-height: 94px;
  padding: 22px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-right: 1px solid rgba(18, 18, 18, 0.08);
}

.hero-peek div:last-child {
  border-right: 0;
}

.hero-peek strong {
  display: block;
  margin-bottom: 8px;
  font-size: 26px;
}

.hero-peek span {
  display: block;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.intro-section,
.product-explainer,
.showcase,
.process,
.clients {
  position: relative;
  padding: 110px 54px;
}

.intro-section {
  overflow: hidden;
  background: var(--white);
}

.rolling-band {
  position: absolute;
  left: -10%;
  top: 42px;
  width: 120%;
  height: 190px;
  background: linear-gradient(100deg, rgba(215, 25, 45, 0), rgba(215, 25, 45, 0.12), rgba(46, 125, 117, 0.12), rgba(188, 138, 58, 0), rgba(215, 25, 45, 0.08));
  filter: blur(18px);
  transform: rotate(-3deg);
  animation: rollGradient 12s ease-in-out infinite alternate;
}

.section-copy,
.section-head,
.product-intro {
  position: relative;
  z-index: 1;
  max-width: 980px;
  margin: 0 auto 54px;
  text-align: center;
}

.section-copy h2,
.section-head h2,
.product-intro h2,
.process-copy h2,
.trust-copy h2,
.contact-content h2 {
  margin-bottom: 18px;
  font-size: 46px;
  line-height: 1.18;
  font-weight: 650;
}

.section-copy p:not(.eyebrow),
.product-intro p:not(.eyebrow) {
  max-width: 760px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.9;
}

.feature-grid {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  min-height: 232px;
  padding: 34px;
  background: #f7f8f8;
  border: 1px solid rgba(18, 18, 18, 0.08);
  border-radius: 8px;
}

.feature-card span {
  display: block;
  margin-bottom: 34px;
  color: var(--red);
  font-size: 14px;
  font-weight: 700;
}

.feature-card h3 {
  margin-bottom: 12px;
  font-size: 24px;
}

.feature-card p,
.asset-copy span,
.product-detail p,
.product-points span,
.step p,
.trust-copy p,
.trust-copy dd,
.client-item p,
.contact-content p {
  color: var(--muted);
  line-height: 1.8;
}

.product-explainer {
  background:
    linear-gradient(180deg, #f6f7f5 0%, #ecefec 100%),
    radial-gradient(circle at 50% 0%, rgba(215, 25, 45, 0.12), transparent 48%);
}

.product-stack {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  gap: 22px;
}

.product-panel {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(360px, 1.1fr);
  min-height: 420px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(18, 18, 18, 0.08);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(18, 18, 18, 0.08);
}

.product-panel:nth-child(even) {
  grid-template-columns: minmax(360px, 1.1fr) minmax(320px, 0.9fr);
}

.product-panel:nth-child(even) .product-image {
  order: 2;
}

.product-image {
  min-height: 420px;
  overflow: hidden;
  background: var(--ink);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms ease;
}

.product-panel:hover .product-image img {
  transform: scale(1.04);
}

.product-detail {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 56px;
}

.product-index {
  position: absolute;
  top: 30px;
  right: 34px;
  color: rgba(18, 18, 18, 0.1);
  font-size: 64px;
  line-height: 1;
  font-weight: 700;
}

.product-detail h3 {
  margin-bottom: 16px;
  max-width: 620px;
  font-size: 34px;
  line-height: 1.26;
}

.product-detail > p:not(.eyebrow) {
  max-width: 680px;
  margin-bottom: 28px;
  font-size: 17px;
}

.product-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.product-points div {
  min-height: 116px;
  padding: 20px;
  border-radius: 8px;
  background: #f4f5f3;
  border: 1px solid rgba(18, 18, 18, 0.08);
}

.product-points strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 15px;
}

.product-points span {
  display: block;
  font-size: 14px;
}

.showcase {
  background: var(--paper);
}

.asset-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.asset-card {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border-radius: 0;
  background: var(--ink);
}

.asset-card.large {
  grid-row: span 2;
  min-height: 720px;
}

.asset-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 900ms ease;
}

.asset-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(246, 247, 245, 0.1), rgba(8, 9, 9, 0.68));
}

.asset-card:hover img {
  transform: scale(1.04);
}

.asset-copy {
  position: absolute;
  z-index: 1;
  left: 38px;
  right: 38px;
  bottom: 38px;
  color: var(--white);
}

.asset-copy.light {
  color: var(--white);
}

.asset-copy p {
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
}

.asset-copy h3 {
  margin-bottom: 12px;
  font-size: 34px;
  line-height: 1.22;
}

.asset-copy span {
  display: block;
  max-width: 520px;
  color: rgba(255, 255, 255, 0.76);
}

.process {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(400px, 0.85fr);
  gap: 64px;
  align-items: center;
  background: var(--white);
}

.process-visual {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.process-visual img {
  width: 100%;
  height: 100%;
  min-height: 620px;
  object-fit: cover;
}

.process-ribbon {
  position: absolute;
  left: -15%;
  right: -15%;
  bottom: 54px;
  height: 110px;
  background: linear-gradient(95deg, rgba(215, 25, 45, 0), rgba(215, 25, 45, 0.42), rgba(188, 138, 58, 0.26), rgba(46, 125, 117, 0));
  filter: blur(16px);
  animation: rollGradient 8s ease-in-out infinite alternate;
}

.process-copy {
  max-width: 620px;
}

.timeline {
  margin-top: 34px;
  display: grid;
  gap: 22px;
}

.step {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 20px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.step span {
  color: var(--red);
  font-weight: 700;
}

.step h3 {
  margin-bottom: 8px;
  font-size: 22px;
}

.trust {
  display: grid;
  grid-template-columns: minmax(360px, 0.92fr) minmax(420px, 1.08fr);
  gap: 54px;
  align-items: center;
  padding: 110px 54px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(18, 18, 18, 0.94), rgba(30, 36, 34, 0.94)),
    linear-gradient(100deg, rgba(215, 25, 45, 0.2), rgba(46, 125, 117, 0.16));
}

.trust .eyebrow {
  color: rgba(255, 255, 255, 0.74);
}

.trust-copy {
  max-width: 640px;
}

.trust-copy p,
.trust-copy dd {
  color: rgba(255, 255, 255, 0.72);
}

.platform-endorsement {
  margin-top: 30px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
}

.platform-endorsement p {
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.platform-endorsement div {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 0;
  border-top: 0;
}

.platform-endorsement span {
  min-height: 42px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  color: var(--white);
  background: rgba(215, 25, 45, 0.82);
  border-radius: 999px;
  font-size: 18px;
  font-weight: 760;
}

.trust-copy dl {
  margin: 34px 0 0;
  display: grid;
  gap: 18px;
}

.trust-copy div {
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.trust-copy .platform-endorsement div {
  padding-top: 0;
  border-top: 0;
}

.trust-copy dt {
  margin-bottom: 6px;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 700;
}

.trust-copy dd {
  margin: 0;
}

.certificate-frame {
  padding: 14px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.certificate-frame img {
  width: 100%;
  max-height: 560px;
  object-fit: cover;
  border-radius: 4px;
}

.clients {
  background: var(--white);
}

.client-list {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.client-item {
  min-height: 270px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7f8f8;
}

.client-item svg {
  width: 34px;
  height: 34px;
  margin-bottom: 42px;
  color: var(--teal);
}

.client-item h3 {
  margin-bottom: 12px;
  font-size: 23px;
  line-height: 1.35;
}

.contact {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px;
  overflow: hidden;
  color: var(--white);
}

.contact > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.contact-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 10, 10, 0.78), rgba(10, 10, 10, 0.38), rgba(10, 10, 10, 0.68)),
    linear-gradient(180deg, rgba(10, 10, 10, 0.1), rgba(10, 10, 10, 0.62));
}

.contact-content {
  position: relative;
  width: min(980px, 100%);
  display: grid;
  justify-items: center;
  text-align: center;
}

.contact-content h2 {
  max-width: 820px;
}

.contact-content > p:not(.eyebrow) {
  max-width: 680px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
}

.contact-phone {
  min-height: 64px;
  margin-bottom: 24px;
  padding: 0 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--white);
  background: var(--red);
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  box-shadow: 0 24px 60px rgba(168, 15, 29, 0.4);
  font-size: 24px;
  font-weight: 780;
}

.contact-phone svg {
  width: 24px;
  height: 24px;
}

.contact-form {
  width: min(920px, 100%);
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 1fr auto;
  gap: 10px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  backdrop-filter: blur(18px);
}

.contact-form label {
  display: grid;
  gap: 6px;
  text-align: left;
}

.contact-form label span {
  padding-left: 4px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
}

.contact-form input,
.contact-form select {
  width: 100%;
  min-height: 50px;
  padding: 0 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  outline: 0;
}

.contact-form input:focus,
.contact-form select:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(215, 25, 45, 0.18);
}

.privacy-consent {
  grid-column: 1 / -1;
  display: flex !important;
  grid-template-columns: none;
  align-items: flex-start;
  gap: 9px !important;
  padding: 2px 4px;
  cursor: pointer;
}

.privacy-consent input {
  width: 16px;
  min-height: 16px;
  margin: 1px 0 0;
  flex: 0 0 auto;
  accent-color: var(--red);
}

.privacy-consent span {
  padding: 0 !important;
  color: rgba(255, 255, 255, 0.78) !important;
  line-height: 1.5;
}

.privacy-consent a {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.website-field {
  position: fixed;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-button {
  align-self: end;
  min-height: 50px;
  border-radius: 6px;
}

.form-button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.form-status {
  grid-column: 1 / -1;
  min-height: 20px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  text-align: left;
}

.form-status[data-state="success"] {
  color: #b8f7c6;
}

.form-status[data-state="error"] {
  color: #ffd0d5;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 32px 54px;
  background: #101010;
  color: rgba(255, 255, 255, 0.64);
  font-size: 14px;
}

.site-footer div {
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-footer img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.site-footer p {
  margin: 0;
}

.site-footer > p {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.icp-link {
  color: rgba(255, 255, 255, 0.72);
}

.icp-link:hover {
  color: var(--white);
}

.legal-page {
  min-height: 100vh;
  background: #f4f3f0;
  color: var(--ink);
}

.legal-header {
  min-height: 76px;
  padding: 12px clamp(20px, 5vw, 72px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(15, 15, 15, 0.08);
}

.legal-header .brand {
  color: var(--ink);
}

.legal-back {
  color: var(--red);
  font-weight: 700;
}

.legal-main {
  width: min(860px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0 96px;
}

.legal-main > h1 {
  margin: 10px 0 8px;
  font-size: clamp(42px, 7vw, 72px);
  letter-spacing: -0.055em;
}

.legal-updated {
  margin: 0 0 48px;
  color: var(--muted);
}

.legal-main section {
  padding: 28px 0;
  border-top: 1px solid rgba(15, 15, 15, 0.1);
}

.legal-main section h2 {
  margin: 0 0 12px;
  font-size: 22px;
}

.legal-main section p {
  margin: 0;
  color: #555;
  font-size: 17px;
  line-height: 1.85;
}

.legal-main section a {
  color: var(--red);
  font-weight: 700;
}

.legal-footer {
  padding: 28px clamp(20px, 5vw, 72px);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  background: #111;
  color: rgba(255, 255, 255, 0.68);
}

.legal-footer a {
  color: inherit;
}

.footer-phone {
  color: var(--white);
  font-weight: 740;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes rollGradient {
  0% {
    transform: translateX(-3%) rotate(-3deg);
  }
  100% {
    transform: translateX(3%) rotate(2deg);
  }
}

@media (min-width: 1200px) {
  .intro-section .section-copy {
    max-width: 1280px;
  }

  .section-copy p.intro-one-line {
    max-width: min(1220px, calc(100vw - 108px));
    white-space: nowrap;
  }

  #service-title,
  #trust-title,
  #contact-title {
    white-space: nowrap;
    font-size: clamp(36px, 2.65vw, 46px);
  }

  .process-copy {
    max-width: 700px;
  }

  .trust-copy {
    max-width: 720px;
  }

  .contact-content h2 {
    max-width: 920px;
  }
}

@media (max-width: 1100px) {
  .site-header {
    grid-template-columns: 180px 1fr 260px;
    padding: 0 28px;
  }

  .desktop-nav {
    gap: 20px;
    font-size: 13px;
  }

  .nav-cta {
    display: none;
  }

  .hero h1 {
    font-size: 58px;
  }

  .feature-grid,
  .client-list {
    grid-template-columns: 1fr;
  }

  .product-panel,
  .product-panel:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .product-panel:nth-child(even) .product-image {
    order: 0;
  }

  .product-image {
    min-height: 360px;
  }

  .asset-grid,
  .process,
  .trust {
    grid-template-columns: 1fr;
  }

  .asset-card.large,
  .asset-card {
    min-height: 520px;
  }

  .process-copy,
  .trust-copy {
    max-width: none;
  }

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

  .form-button {
    grid-column: 1 / -1;
  }
}

@media (max-width: 820px) {
  .site-header {
    height: 64px;
    grid-template-columns: 1fr auto;
    padding: 0 18px;
  }

  .brand {
    gap: 9px;
    width: auto;
  }

  .brand img {
    width: 34px;
    height: 34px;
  }

  .brand span {
    font-size: 16px;
  }

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

  .nav-phone {
    min-height: 38px;
    padding: 0 12px;
    font-size: 14px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .mobile-menu {
    top: 64px;
  }

  body.menu-open .mobile-menu {
    display: flex;
  }

  .hero {
    min-height: 920px;
    padding: 116px 20px 240px;
    align-items: flex-start;
  }

  .hero-content {
    margin-top: 54px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero-copy {
    font-size: 17px;
    line-height: 1.8;
  }

  .contact-phone {
    width: 100%;
    min-width: 0;
    min-height: 56px;
    padding: 0 18px;
    font-size: 20px;
  }

  .platform-strip {
    border-radius: 8px;
  }

  .hero-peek {
    grid-template-columns: 1fr;
    bottom: 20px;
  }

  .hero-peek div {
    min-height: 78px;
    padding: 16px 20px;
    border-right: 0;
    border-bottom: 1px solid rgba(18, 18, 18, 0.08);
  }

  .hero-peek div:last-child {
    border-bottom: 0;
  }

  .intro-section,
  .product-explainer,
  .showcase,
  .process,
  .clients,
  .trust {
    padding: 76px 20px;
  }

  .section-copy,
  .section-head,
  .product-intro {
    margin-bottom: 34px;
    text-align: left;
  }

  .section-copy h2,
  .section-head h2,
  .product-intro h2,
  .process-copy h2,
  .trust-copy h2,
  .contact-content h2 {
    font-size: 34px;
  }

  .section-copy p:not(.eyebrow),
  .product-intro p:not(.eyebrow) {
    margin: 0;
    font-size: 16px;
  }

  .feature-card,
  .client-item {
    padding: 26px;
  }

  .product-detail {
    padding: 34px 24px 26px;
  }

  .product-index {
    top: 22px;
    right: 24px;
    font-size: 46px;
  }

  .product-detail h3,
  .asset-copy h3 {
    font-size: 28px;
  }

  .product-points {
    grid-template-columns: 1fr;
  }

  .asset-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .asset-card,
  .asset-card.large {
    min-height: 460px;
  }

  .asset-copy {
    left: 24px;
    right: 24px;
    bottom: 26px;
  }

  .process {
    gap: 36px;
  }

  .process-visual,
  .process-visual img {
    min-height: 420px;
  }

  .step {
    grid-template-columns: 38px 1fr;
  }

  .certificate-frame img {
    max-height: none;
  }

  .contact {
    min-height: 860px;
    padding: 86px 20px;
  }

  .contact-content {
    text-align: left;
    justify-items: stretch;
  }

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

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 20px;
  }

  .legal-header,
  .legal-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .legal-main {
    padding: 54px 0 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}