:root {
  color-scheme: dark;
  --ink: #092e2b;
  --ink-deep: #062b28;
  --emerald: #08786e;
  --emerald-bright: #14a697;
  --gold: #f1c565;
  --gold-light: #ffe5a8;
  --cream: #f6f1e6;
  --paper: #f7f8f4;
  --white: #ffffff;
  --muted-light: #a9c2bd;
  --muted-dark: #62736f;
  --line-dark: rgba(210, 240, 231, .15);
  --line-light: rgba(7, 63, 58, .13);
  --shadow: 0 32px 90px rgba(1, 29, 27, .22);
  --radius-large: 36px;
  --radius-medium: 24px;
  --shell: min(1240px, calc(100% - 48px));
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 94px;
}

body {
  margin: 0;
  color: var(--white);
  background: var(--ink-deep);
  font-family: Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.dialog-open {
  overflow: hidden;
}

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

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

a {
  color: inherit;
}

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

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  color: var(--ink-deep);
  background: var(--gold-light);
  border-radius: 8px;
  font-weight: 800;
  transform: translateY(-160%);
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.site-header.is-scrolled {
  border-color: var(--line-dark);
  background: rgba(4, 43, 39, .86);
  box-shadow: 0 10px 32px rgba(1, 22, 20, .15);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 86px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 36px;
}

.brand {
  width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark,
.dialog-logo {
  overflow: hidden;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 230, 170, .5);
  background: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 15px;
}

.brand-mark img,
.dialog-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-copy {
  display: grid;
  gap: 1px;
}

.brand-copy strong {
  font-size: 17px;
  letter-spacing: .01em;
}

.brand-copy small {
  color: #9ab8b2;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.desktop-nav a {
  position: relative;
  padding: 10px 0;
  color: #c4d7d3;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .28s ease;
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-inner > .button {
  justify-self: end;
}

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 0 24px;
  font-weight: 800;
  letter-spacing: .01em;
  cursor: pointer;
  text-decoration: none;
  transition: transform .24s ease, box-shadow .24s ease, background .24s ease;
}

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

.button:active {
  transform: translateY(0);
}

.button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(241, 197, 101, .85);
  outline-offset: 3px;
}

.button-gold {
  color: #173d37;
  background: var(--gold);
  box-shadow: 0 14px 34px rgba(241, 197, 101, .2);
}

.button-gold:hover {
  background: var(--gold-light);
  box-shadow: 0 18px 42px rgba(241, 197, 101, .3);
}

.button-compact {
  min-height: 44px;
  border-radius: 10px;
  padding-inline: 19px;
  font-size: 13px;
}

.button-large {
  min-height: 62px;
  padding-inline: 30px;
  font-size: 16px;
}

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

.button-dark {
  color: var(--white);
  background: var(--ink-deep);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 920px;
  padding: 152px 0 56px;
  background:
    radial-gradient(circle at 72% 12%, rgba(20, 166, 151, .2), transparent 32%),
    linear-gradient(140deg, #073f3a 0%, #052e2b 58%, #041f1e 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .25;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, #000, transparent 85%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(8px);
  pointer-events: none;
}

.hero-glow-one {
  width: 420px;
  height: 420px;
  top: 80px;
  right: -180px;
  border: 1px solid rgba(241, 197, 101, .28);
  box-shadow: inset 0 0 90px rgba(241, 197, 101, .08);
}

.hero-glow-two {
  width: 300px;
  height: 300px;
  bottom: 170px;
  left: -170px;
  background: rgba(14, 133, 122, .12);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(520px, 1.1fr);
  align-items: center;
  gap: clamp(44px, 6vw, 92px);
}

.eyebrow,
.section-kicker,
.mini-label {
  margin: 0;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gold-light);
}

.eyebrow span {
  width: 30px;
  height: 1px;
  background: var(--gold);
}

.hero h1 {
  max-width: 680px;
  margin: 24px 0 26px;
  font-size: clamp(44px, 5.1vw, 72px);
  font-weight: 780;
  line-height: 1.08;
  letter-spacing: -.055em;
}

.hero-lead {
  max-width: 650px;
  margin: 0;
  color: #b8ceca;
  font-size: 17px;
  line-height: 1.9;
}

.rotator-line {
  margin: 21px 0 0;
  color: #7fa69f;
  font-size: 14px;
  font-weight: 650;
}

.rotator-line span {
  color: var(--gold-light);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 34px;
}

.text-link {
  color: #d8e5e2;
  font-size: 14px;
  font-weight: 750;
  text-underline-offset: 5px;
}

.text-link span {
  display: inline-block;
  margin-left: 5px;
  color: var(--gold);
  transition: transform .2s ease;
}

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

.promise-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 31px 0 0;
  padding: 0;
  color: #8faea8;
  font-size: 12px;
  list-style: none;
}

.promise-list li::before {
  content: "✓";
  margin-right: 7px;
  color: var(--gold);
}

.hero-visual {
  position: relative;
  min-width: 0;
  padding: 24px 0 52px 22px;
}

.visual-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1.3;
  border: 1px solid rgba(236, 218, 170, .23);
  border-radius: 34px;
  background: #073f3a;
  box-shadow: var(--shadow);
  transform: perspective(1200px) rotateY(-4deg) rotateX(2deg);
}

.visual-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.visual-sheen {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(255, 255, 255, .12), transparent 24%, transparent 70%, rgba(241, 197, 101, .08));
  pointer-events: none;
}

.signal-card {
  position: absolute;
  z-index: 3;
  border: 1px solid rgba(255, 255, 255, .19);
  color: var(--white);
  background: rgba(5, 45, 41, .78);
  box-shadow: 0 18px 50px rgba(1, 22, 20, .34);
  backdrop-filter: blur(16px);
}

.signal-card strong,
.signal-card small {
  display: block;
}

.signal-card small {
  margin-top: 6px;
  color: #a8c4bf;
  font-size: 11px;
}

.signal-card-top {
  top: 0;
  right: -20px;
  min-width: 220px;
  border-radius: 18px;
  padding: 18px 20px;
}

.signal-label {
  display: block;
  margin-bottom: 9px;
  color: var(--gold);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
}

.signal-card-bottom {
  right: 34px;
  bottom: 22px;
  display: flex;
  align-items: center;
  gap: 13px;
  border-radius: 16px;
  padding: 15px 18px;
}

.live-dot {
  width: 11px;
  height: 11px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #46dec2;
  box-shadow: 0 0 0 7px rgba(70, 222, 194, .12), 0 0 20px rgba(70, 222, 194, .8);
}

.channel-rail {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: center;
  gap: 28px;
  margin-top: 64px;
  border-top: 1px solid var(--line-dark);
  padding-top: 31px;
}

.rail-label {
  color: #779d96;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
}

.channel-list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  align-items: center;
  gap: 16px;
}

.channel-list span {
  color: #c5d7d3;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

.section-light {
  color: var(--ink);
  background: var(--paper);
}

.capabilities {
  padding: 126px 0 140px;
}

.section-heading {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  align-items: end;
  gap: 72px;
  margin-bottom: 62px;
}

.section-kicker {
  color: var(--emerald);
}

.section-kicker-gold {
  color: var(--gold);
}

.section-heading h2,
.workflow h2,
.compliance h2,
.final-cta h2 {
  margin: 16px 0 0;
  font-size: clamp(36px, 4.4vw, 60px);
  line-height: 1.1;
  letter-spacing: -.045em;
}

.section-heading > p {
  margin: 0 0 5px;
  color: var(--muted-dark);
  font-size: 16px;
  line-height: 1.85;
}

.capability-grid {
  display: grid;
  grid-template-columns: 1.18fr .82fr;
  gap: 18px;
}

.feature-card {
  position: relative;
  overflow: hidden;
  min-height: 390px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-medium);
  padding: 36px;
  transition: transform .3s ease, box-shadow .3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 26px 70px rgba(6, 63, 57, .12);
}

.feature-index {
  position: absolute;
  top: 28px;
  left: 32px;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .14em;
}

.feature-copy {
  position: relative;
  z-index: 2;
  max-width: 590px;
}

.feature-copy h3 {
  margin: 11px 0 13px;
  font-size: clamp(27px, 3vw, 38px);
  letter-spacing: -.035em;
}

.feature-copy > p:last-of-type {
  margin: 0;
  color: inherit;
  font-size: 15px;
  line-height: 1.78;
  opacity: .72;
}

.mini-label {
  color: var(--emerald);
  font-size: 9px;
}

.feature-primary {
  grid-row: span 2;
  min-height: 800px;
  color: var(--white);
  background: var(--emerald);
}

.feature-primary .feature-index,
.feature-primary .mini-label {
  color: var(--gold-light);
}

.feature-primary .feature-copy {
  max-width: 520px;
}

.feature-orbit {
  position: absolute;
  top: 120px;
  left: 50%;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 50%;
  transform: translateX(-50%);
}

.feature-orbit::before,
.feature-orbit::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(255, 229, 168, .34);
  border-radius: 50%;
}

.feature-orbit::before {
  inset: 62px;
}

.feature-orbit::after {
  inset: 126px;
  background: var(--gold);
  box-shadow: 0 0 70px rgba(241, 197, 101, .45);
}

.feature-orbit i {
  position: absolute;
  z-index: 2;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--gold-light);
  box-shadow: 0 0 0 8px rgba(255, 229, 168, .1);
}

.feature-orbit i:nth-child(1) { top: 34px; left: 83px; }
.feature-orbit i:nth-child(2) { top: 190px; right: -7px; }
.feature-orbit i:nth-child(3) { bottom: 19px; left: 80px; }

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 25px;
}

.tag-row span {
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 999px;
  padding: 8px 11px;
  color: #e5f1ee;
  background: rgba(255, 255, 255, .07);
  font-size: 11px;
}

.feature-dark {
  color: var(--white);
  background: var(--ink-deep);
}

.feature-dark .feature-index,
.feature-dark .mini-label {
  color: var(--gold);
}

.mini-stack {
  position: absolute;
  top: 50px;
  right: 30px;
  display: flex;
  align-items: center;
}

.mini-stack span {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  margin-left: -12px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 17px;
  color: var(--gold-light);
  background: #0b514a;
  box-shadow: 0 12px 26px rgba(0, 0, 0, .24);
  font-size: 10px;
  font-weight: 850;
}

.feature-cream {
  background: var(--cream);
}

.score-lines {
  position: absolute;
  top: 44px;
  right: 36px;
  width: 170px;
  display: grid;
  gap: 12px;
}

.score-lines i {
  height: 8px;
  border-radius: 999px;
  background: rgba(8, 120, 110, .13);
}

.score-lines i::after {
  content: "";
  display: block;
  width: var(--score, 72%);
  height: 100%;
  border-radius: inherit;
  background: var(--emerald);
}

.score-lines i:nth-child(2)::after { --score: 91%; }
.score-lines i:nth-child(3)::after { --score: 58%; }
.score-lines i:nth-child(4)::after { --score: 83%; }

.feature-outline {
  grid-column: 1 / -1;
  min-height: 320px;
  justify-content: center;
  padding-right: 48%;
  background: var(--white);
}

.review-strip {
  position: absolute;
  top: 50%;
  right: 7%;
  width: 35%;
  display: grid;
  gap: 10px;
  transform: translateY(-50%);
}

.review-strip b {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line-light);
  padding: 13px 0;
  font-size: 13px;
}

.review-strip b::after {
  content: "通过";
  color: var(--emerald);
  font-size: 10px;
  font-weight: 850;
}

.workflow {
  padding: 132px 0;
  background: #092f2c;
}

.workflow-grid {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: clamp(60px, 10vw, 150px);
}

.workflow-intro {
  position: sticky;
  top: 130px;
  align-self: start;
}

.workflow-intro > p:not(.section-kicker) {
  max-width: 470px;
  margin: 25px 0 32px;
  color: var(--muted-light);
  font-size: 15px;
  line-height: 1.85;
}

.workflow-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.workflow-steps li {
  position: relative;
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 28px;
  border-top: 1px solid var(--line-dark);
  padding: 42px 0 52px;
}

.workflow-steps li:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.workflow-steps li > span {
  color: var(--gold);
  font-family: Georgia, serif;
  font-size: 30px;
}

.workflow-steps h3 {
  margin: 2px 0 13px;
  font-size: 27px;
  letter-spacing: -.025em;
}

.workflow-steps p {
  max-width: 560px;
  margin: 0;
  color: var(--muted-light);
  font-size: 15px;
  line-height: 1.8;
}

.compliance {
  padding: 132px 0;
}

.compliance-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 90px;
  align-items: center;
}

.compliance-panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-large);
  padding: 58px;
  color: var(--white);
  background: var(--emerald);
}

.compliance-panel::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  top: -140px;
  right: -120px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 50%;
}

.shield {
  width: 62px;
  height: 70px;
  display: grid;
  place-items: center;
  margin-bottom: 62px;
  color: var(--ink-deep);
  background: var(--gold);
  clip-path: polygon(50% 0, 92% 16%, 86% 72%, 50% 100%, 14% 72%, 8% 16%);
}

.shield span {
  font-size: 22px;
  font-weight: 900;
}

.compliance-panel .section-kicker {
  color: var(--gold-light);
}

.compliance-panel h2 {
  font-size: clamp(36px, 4vw, 54px);
}

.compliance-panel > p:not(.section-kicker) {
  max-width: 570px;
  margin: 23px 0 0;
  color: #d7e7e4;
  line-height: 1.85;
}

.boundary-note {
  display: grid;
  gap: 6px;
  margin-top: 44px;
  border-top: 1px solid rgba(255, 255, 255, .19);
  padding-top: 24px;
}

.boundary-note strong {
  color: var(--gold-light);
  font-size: 14px;
}

.boundary-note span {
  color: #c3d9d5;
  font-size: 12px;
  line-height: 1.7;
}

.principles {
  display: grid;
}

.principles > div {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
  border-bottom: 1px solid var(--line-light);
  padding: 25px 0;
}

.principles span {
  color: var(--emerald);
  font-family: Georgia, serif;
  font-size: 20px;
}

.principles p {
  margin: 0;
  color: #334d48;
  font-size: 15px;
  line-height: 1.7;
}

.final-cta {
  padding: 30px 0 34px;
  background: #041f1e;
}

.cta-card {
  min-height: 430px;
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  align-items: center;
  gap: 70px;
  border: 1px solid rgba(255, 229, 168, .2);
  border-radius: var(--radius-large);
  padding: clamp(44px, 6vw, 78px);
  background:
    radial-gradient(circle at 90% 15%, rgba(241, 197, 101, .19), transparent 30%),
    linear-gradient(135deg, #0a4842, #07322f 64%);
}

.cta-card h2 {
  max-width: 760px;
  font-size: clamp(37px, 4.8vw, 64px);
}

.cta-card > div:first-child > p:last-child {
  max-width: 650px;
  margin: 24px 0 0;
  color: #b9cfca;
  line-height: 1.8;
}

.cta-action {
  display: grid;
  justify-items: start;
  gap: 15px;
}

.cta-action small {
  max-width: 300px;
  color: #8baaa4;
  font-size: 11px;
  line-height: 1.65;
}

.footer-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 42px;
  padding-top: 29px;
  color: #789791;
  font-size: 11px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #dbe8e5;
}

.footer-brand img {
  width: 32px;
  height: 32px;
  border-radius: 9px;
}

.footer-row p {
  margin: 0;
}

.demo-dialog {
  width: min(680px, calc(100% - 32px));
  max-height: calc(100vh - 32px);
  overflow: auto;
  border: 0;
  border-radius: 28px;
  padding: 0;
  color: var(--ink);
  background: transparent;
  box-shadow: 0 40px 120px rgba(0, 18, 17, .45);
}

.demo-dialog::backdrop {
  background: rgba(1, 24, 22, .76);
  backdrop-filter: blur(8px);
}

.demo-dialog[open] {
  animation: dialog-in .26s ease both;
}

.dialog-shell {
  position: relative;
  padding: clamp(30px, 6vw, 52px);
  background: var(--paper);
}

.dialog-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-light);
  border-radius: 50%;
  color: var(--ink);
  background: var(--white);
  font-size: 25px;
  line-height: 1;
  cursor: pointer;
}

.dialog-heading {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-right: 44px;
}

.dialog-logo {
  width: 58px;
  height: 58px;
  flex: 0 0 auto;
  border-radius: 17px;
}

.dialog-heading p {
  margin: 0 0 5px;
  color: var(--emerald);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .16em;
}

.dialog-heading h2 {
  margin: 0;
  font-size: clamp(26px, 5vw, 38px);
  letter-spacing: -.035em;
}

#dialogDescription {
  margin: 23px 0 28px;
  color: var(--muted-dark);
  line-height: 1.7;
}

#demoForm {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

#demoForm label {
  display: grid;
  gap: 8px;
  color: #284641;
  font-size: 12px;
  font-weight: 750;
}

#demoForm input,
#demoForm select,
#demoForm textarea {
  width: 100%;
  border: 1px solid #d4dedb;
  border-radius: 11px;
  padding: 14px;
  color: var(--ink);
  background: var(--white);
}

#demoForm textarea {
  resize: vertical;
}

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

.form-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-top: 4px;
}

.form-foot small {
  max-width: 250px;
  color: var(--muted-dark);
  font-weight: 500;
  line-height: 1.5;
}

.demo-success {
  padding: 38px 0 5px;
  text-align: center;
}

.demo-success > span {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  margin: 0 auto 18px;
  border-radius: 50%;
  color: var(--white);
  background: var(--emerald);
  font-size: 28px;
  font-weight: 900;
}

.demo-success h3 {
  margin: 0;
  font-size: 28px;
}

.demo-success p {
  margin: 12px auto 24px;
  color: var(--muted-dark);
  line-height: 1.7;
}

.js-ready .reveal {
  opacity: 1;
  transform: translateY(14px);
  transition: transform .75s cubic-bezier(.2, .7, .2, 1);
}

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

.js-ready .reveal-delay {
  transition-delay: .12s;
}

@keyframes dialog-in {
  from { opacity: 0; transform: translateY(18px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 1080px) {
  .hero {
    min-height: auto;
  }

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

  .hero-copy {
    max-width: 850px;
  }

  .hero-visual {
    width: min(820px, 100%);
    margin-inline: auto;
  }

  .section-heading,
  .compliance-grid {
    gap: 50px;
  }

  .footer-row {
    grid-template-columns: 1fr auto;
  }

  .footer-row p:first-of-type {
    display: none;
  }
}

@media (max-width: 820px) {
  :root {
    --shell: min(100% - 32px, 680px);
  }

  .header-inner {
    min-height: 76px;
    grid-template-columns: 1fr auto;
  }

  .desktop-nav {
    display: none;
  }

  .brand-copy small {
    display: none;
  }

  .hero {
    padding-top: 132px;
  }

  .hero h1 {
    font-size: clamp(42px, 10vw, 62px);
  }

  .channel-rail {
    grid-template-columns: 1fr;
  }

  .channel-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 17px 10px;
  }

  .channel-list span {
    text-align: left;
  }

  .section-heading,
  .workflow-grid,
  .compliance-grid,
  .cta-card {
    grid-template-columns: 1fr;
  }

  .section-heading {
    gap: 24px;
  }

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

  .feature-primary {
    grid-row: auto;
    min-height: 650px;
  }

  .feature-outline {
    grid-column: auto;
  }

  .workflow-intro {
    position: static;
  }

  .workflow-grid {
    gap: 70px;
  }

  .cta-card {
    gap: 38px;
  }
}

@media (max-width: 560px) {
  :root {
    --shell: calc(100% - 28px);
    --radius-large: 26px;
  }

  .header-inner {
    gap: 12px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 12px;
  }

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

  .button-compact {
    min-height: 40px;
    padding-inline: 14px;
  }

  .hero {
    padding: 118px 0 46px;
  }

  .hero h1 {
    margin-top: 20px;
    font-size: clamp(38px, 12vw, 50px);
    line-height: 1.11;
  }

  .hero-lead {
    font-size: 15px;
    line-height: 1.78;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 18px;
  }

  .hero-actions .text-link {
    text-align: center;
  }

  .promise-list {
    display: grid;
  }

  .hero-visual {
    margin-top: 10px;
    padding: 12px 0 42px;
  }

  .visual-frame {
    border-radius: 22px;
    transform: none;
  }

  .signal-card-top {
    top: 0;
    right: -5px;
    min-width: 180px;
    padding: 13px 15px;
  }

  .signal-card-bottom {
    right: 8px;
    bottom: 12px;
    max-width: calc(100% - 24px);
  }

  .channel-rail {
    margin-top: 30px;
  }

  .capabilities,
  .workflow,
  .compliance {
    padding: 90px 0;
  }

  .section-heading h2,
  .workflow h2,
  .compliance h2,
  .final-cta h2 {
    font-size: 38px;
  }

  .feature-card {
    min-height: 360px;
    padding: 28px;
  }

  .feature-primary {
    min-height: 590px;
  }

  .feature-orbit {
    top: 105px;
    width: 290px;
    height: 290px;
  }

  .feature-orbit::before { inset: 50px; }
  .feature-orbit::after { inset: 103px; }

  .feature-outline {
    justify-content: flex-end;
    padding-right: 28px;
  }

  .review-strip {
    top: 56px;
    right: 28px;
    left: 28px;
    width: auto;
    transform: none;
  }

  .workflow-steps li {
    grid-template-columns: 50px 1fr;
    gap: 16px;
  }

  .workflow-steps li > span {
    font-size: 23px;
  }

  .compliance-panel {
    padding: 38px 28px;
  }

  .shield {
    margin-bottom: 45px;
  }

  .cta-card {
    min-height: 0;
    padding: 42px 27px;
  }

  .cta-action .button {
    width: 100%;
  }

  .footer-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .footer-row p:last-child {
    margin-left: 42px;
  }

  #demoForm {
    grid-template-columns: 1fr;
  }

  .field-wide {
    grid-column: auto;
  }

  .form-foot {
    align-items: stretch;
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .js-ready .reveal {
    opacity: 1;
    transform: none;
  }
}