:root {
  --paper: #f4f1ea;
  --paper-deep: #ebe7de;
  --ink: #112a40;
  --ink-soft: #466071;
  --line: rgba(17, 42, 64, 0.14);
  --aqua: #76d6d4;
  --aqua-deep: #31aaa9;
  --coral: #f48b6c;
  --coral-deep: #b65337;
  --cream: #fffdf9;
  --shadow: 0 28px 80px rgba(22, 45, 62, 0.12);
  --radius: 26px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  z-index: 20;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E");
}

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

button,
input {
  font: inherit;
}

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

.shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -60px;
  z-index: 99;
  padding: 12px 18px;
  background: var(--ink);
  color: white;
  border-radius: 10px;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  border-bottom: 1px solid rgba(17, 42, 64, 0.08);
}

.nav-wrap {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand img {
  display: block;
  border-radius: 11px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 600;
}

.desktop-nav a {
  transition: color 160ms ease;
}

.desktop-nav a:hover {
  color: var(--ink);
}

.nav-cta,
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  color: white;
  background: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 154px 0 96px;
  min-height: 780px;
  background:
    radial-gradient(circle at 77% 18%, rgba(244, 139, 108, 0.2), transparent 26%),
    radial-gradient(circle at 88% 72%, rgba(118, 214, 212, 0.29), transparent 31%),
    linear-gradient(135deg, #f8f6f1 0%, var(--paper) 58%, #eef7f5 100%);
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(17, 42, 64, 0.18), transparent);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 66px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 27px;
  color: #386169;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 26px;
  height: 2px;
  background: var(--coral);
}

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

h1 {
  margin-bottom: 24px;
  font-size: clamp(49px, 5.2vw, 78px);
  line-height: 1.08;
  letter-spacing: -0.065em;
  font-weight: 830;
}

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

.hero-lead {
  max-width: 610px;
  margin-bottom: 32px;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.85;
}

.url-form {
  max-width: 630px;
}

.url-form > label {
  display: block;
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 800;
}

.url-field {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 70px;
  padding: 8px;
  background: var(--cream);
  border: 1px solid rgba(17, 42, 64, 0.13);
  border-radius: 18px;
  box-shadow: 0 18px 44px rgba(30, 56, 75, 0.11);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.url-field:focus-within {
  border-color: var(--aqua-deep);
  box-shadow: 0 18px 50px rgba(49, 170, 169, 0.17);
}

.url-icon {
  display: grid;
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 10px;
  color: var(--aqua-deep);
  background: rgba(118, 214, 212, 0.16);
  font-size: 19px;
}

.url-field input {
  flex: 1;
  min-width: 0;
  height: 50px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
}

.url-field input::placeholder {
  color: #8b999f;
}

.url-field button,
.submit-lead {
  min-height: 52px;
  padding: 0 22px;
  border: 0;
  border-radius: 12px;
  color: white;
  background: var(--coral);
  box-shadow: 0 9px 25px rgba(244, 139, 108, 0.27);
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, filter 160ms ease;
}

.url-field button:hover,
.submit-lead:hover {
  transform: translateY(-1px);
  filter: brightness(0.97);
}

.url-field button:disabled,
.submit-lead:disabled {
  cursor: wait;
  opacity: 0.65;
  transform: none;
}

.form-note {
  margin: 10px 3px 0;
  color: #70818b;
  font-size: 12px;
}

.form-error {
  min-height: 18px;
  margin: 7px 3px 0;
  color: #b84835;
  font-size: 13px;
}

.evidence-row {
  display: flex;
  gap: 0;
  margin-top: 28px;
}

.evidence-row div {
  display: flex;
  flex-direction: column;
  min-width: 145px;
  padding-right: 24px;
  margin-right: 24px;
  border-right: 1px solid var(--line);
}

.evidence-row div:last-child {
  border: 0;
}

.evidence-row b {
  font-size: 13px;
}

.evidence-row span {
  margin-top: 5px;
  color: #73858f;
  font-size: 11px;
}

.hero-visual {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
}

.signal-orbit {
  position: absolute;
  border: 1px solid rgba(49, 170, 169, 0.2);
  border-radius: 50%;
}

.orbit-one {
  width: 510px;
  height: 510px;
}

.orbit-two {
  width: 390px;
  height: 390px;
  border-color: rgba(244, 139, 108, 0.22);
}

.system-card {
  position: relative;
  z-index: 2;
  width: min(455px, 92%);
  padding: 25px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 27px;
  color: white;
  background:
    linear-gradient(145deg, rgba(28, 58, 78, 0.98), rgba(13, 36, 54, 0.99)),
    var(--ink);
  box-shadow: 0 40px 90px rgba(16, 42, 63, 0.27);
  transform: rotate(1.5deg);
}

.system-card::before {
  content: "";
  position: absolute;
  inset: -120px -170px auto auto;
  width: 330px;
  height: 330px;
  border-radius: 50%;
  background: rgba(118, 214, 212, 0.13);
}

.system-head,
.scan-url,
.report-topline,
.report-score-row,
.engine-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.system-head strong {
  display: block;
  margin-top: 6px;
  font-size: 22px;
}

.system-kicker {
  color: #8fdad8;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
}

.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  color: #bcd4df;
  font-size: 9px;
  letter-spacing: 0.12em;
}

.live-pill i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 0 5px rgba(118, 214, 212, 0.1);
}

.scan-url {
  justify-content: flex-start;
  gap: 12px;
  margin-top: 24px;
  padding: 13px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.055);
}

.scan-favicon {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 9px;
  color: var(--ink);
  background: var(--aqua);
  font-weight: 900;
}

.scan-url div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.scan-url small {
  color: #91a7b4;
  font-size: 10px;
}

.scan-url b {
  font-size: 13px;
}

.scan-state {
  margin-left: auto;
  color: #8fdad8;
  font-size: 10px;
}

.score-preview {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 22px;
  margin-top: 22px;
}

.mini-score {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 125px;
  padding: 18px;
  border-radius: 17px;
  background: var(--aqua);
  color: var(--ink);
}

.mini-score span {
  font-size: 10px;
  font-weight: 800;
}

.mini-score b {
  margin-top: 8px;
  font-size: 45px;
  letter-spacing: -0.05em;
}

.mini-score small {
  font-size: 12px;
  letter-spacing: 0;
}

.signal-list {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.signal-list div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.signal-list span {
  color: #c5d4dc;
  font-size: 10px;
}

.signal-list i {
  position: relative;
  display: block;
  height: 4px;
  overflow: hidden;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.12);
}

.signal-list i::after {
  content: "";
  display: block;
  width: var(--w);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--aqua), var(--coral));
}

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

.scan-grid span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  color: #91a7b4;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 9px;
}

.scan-grid span.done {
  color: #bfdadf;
}

.scan-grid i {
  color: var(--aqua);
  font-style: normal;
}

.floating-note {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 202px;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 13px;
  background: rgba(255, 253, 249, 0.87);
  box-shadow: 0 16px 45px rgba(36, 61, 76, 0.14);
  backdrop-filter: blur(12px);
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}

.floating-note span {
  color: var(--coral);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 10px;
}

.note-one {
  top: 95px;
  right: -12px;
}

.note-two {
  bottom: 70px;
  left: -18px;
}

.diagnosis-result {
  padding: 100px 0 110px;
  background: #0f2a3e;
  color: white;
  scroll-margin-top: 20px;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 48px;
}

.section-heading.compact {
  max-width: 800px;
}

.section-index {
  display: block;
  margin-bottom: 16px;
  color: var(--aqua-deep);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.diagnosis-result .section-index,
.final-cta .section-index {
  color: var(--aqua);
}

.section-heading h2,
.final-card h2,
.success-panel h2 {
  margin-bottom: 18px;
  font-size: clamp(36px, 4.5vw, 60px);
  line-height: 1.12;
  letter-spacing: -0.055em;
}

.section-heading p,
.final-card p {
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.8;
}

.diagnosis-result .section-heading p {
  color: #9db2bf;
}

.loading-panel {
  min-height: 310px;
  place-items: center;
  grid-template-columns: auto 1fr;
  gap: 40px;
  padding: 56px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.045);
}

.loading-panel:not([hidden]) {
  display: grid;
}

.loading-panel strong {
  display: block;
  font-size: 28px;
  letter-spacing: -0.03em;
}

.loading-panel p {
  margin: 10px 0 0;
  color: #9eb1bd;
}

.radar {
  position: relative;
  width: 145px;
  height: 145px;
  overflow: hidden;
  border: 1px solid rgba(118, 214, 212, 0.35);
  border-radius: 50%;
  background: rgba(118, 214, 212, 0.04);
}

.radar span {
  position: absolute;
  inset: 24%;
  border: 1px solid rgba(118, 214, 212, 0.18);
  border-radius: 50%;
}

.radar span:nth-child(2) {
  inset: 42%;
}

.radar span:nth-child(3) {
  inset: 49.5%;
  border-width: 2px;
  border-color: var(--coral);
}

.radar i {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 50%;
  height: 1px;
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--aqua), transparent);
  animation: radar-spin 1.5s linear infinite;
}

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

.preview-layout {
  grid-template-columns: 1.12fr 0.88fr;
  gap: 24px;
  align-items: start;
}

.preview-layout:not([hidden]) {
  display: grid;
}

.preview-report,
.lead-gate {
  border-radius: var(--radius);
}

.preview-report {
  padding: 34px;
  color: var(--ink);
  background: var(--cream);
}

.report-topline {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
  color: #6b7d87;
  font-size: 11px;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.07em;
}

.report-score-row {
  justify-content: flex-start;
  gap: 28px;
  padding: 30px 0;
}

.score-ring {
  --score-deg: 0deg;
  display: grid;
  flex: 0 0 130px;
  width: 130px;
  height: 130px;
  place-content: center;
  text-align: center;
  border-radius: 50%;
  background:
    radial-gradient(circle closest-side, var(--cream) 78%, transparent 80% 99%),
    conic-gradient(var(--aqua-deep) var(--score-deg), var(--paper-deep) 0);
}

.score-ring strong {
  font-size: 42px;
  line-height: 1;
  letter-spacing: -0.06em;
}

.score-ring span {
  margin-top: 5px;
  color: #778891;
  font-size: 11px;
}

.level-pill,
.gate-tag {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  color: #286a6c;
  background: rgba(118, 214, 212, 0.18);
  font-size: 10px;
  font-weight: 800;
}

.score-copy h3 {
  margin: 12px 0 8px;
  font-size: 24px;
  line-height: 1.35;
  letter-spacing: -0.035em;
}

.score-copy p {
  margin: 0;
  color: #6c7e88;
  font-size: 13px;
}

.issue-list {
  display: grid;
  gap: 10px;
}

.issue-item {
  display: grid;
  grid-template-columns: 43px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fbfaf6;
}

.issue-priority {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 10px;
  color: #a64b38;
  background: rgba(244, 139, 108, 0.16);
  font-size: 10px;
  font-weight: 900;
}

.issue-item h4 {
  margin: 0 0 5px;
  font-size: 14px;
}

.issue-item p {
  margin: 0;
  color: #6d7d86;
  font-size: 12px;
  line-height: 1.55;
}

.issue-score {
  color: #829099;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 11px;
}

.boundary-note {
  display: flex;
  gap: 12px;
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 12px;
  background: #edf5f3;
  color: #557078;
  font-size: 11px;
  line-height: 1.55;
}

.boundary-note b {
  flex: 0 0 auto;
  color: #286a6c;
}

.lead-gate {
  position: sticky;
  top: 20px;
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  background: rgba(255, 255, 255, 0.065);
  box-shadow: 0 30px 80px rgba(4, 20, 31, 0.18);
}

.lead-gate h3 {
  margin: 15px 0 10px;
  font-size: 27px;
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.lead-gate > p {
  margin-bottom: 24px;
  color: #a8bac5;
  font-size: 13px;
  line-height: 1.7;
}

.lead-gate form {
  display: grid;
  gap: 14px;
}

.lead-gate label {
  display: grid;
  gap: 7px;
  color: #d4e0e7;
  font-size: 11px;
  font-weight: 700;
}

.lead-gate label small {
  color: #859da9;
  font-weight: 400;
}

.lead-gate input:not([type="checkbox"]) {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 10px;
  outline: 0;
  color: white;
  background: rgba(255, 255, 255, 0.065);
}

.lead-gate input:not([type="checkbox"]):focus {
  border-color: var(--aqua);
}

.lead-gate input::placeholder {
  color: #78909d;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.lead-gate .consent {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 9px;
  color: #93a9b5;
  font-weight: 400;
  line-height: 1.55;
}

.consent input {
  margin: 3px 0 0;
  accent-color: var(--aqua-deep);
}

.consent a {
  color: var(--aqua);
  text-decoration: underline;
}

.submit-lead {
  width: 100%;
  margin-top: 4px;
}

.submit-lead span {
  margin-left: 10px;
}

.gate-safe {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-top: 15px;
  color: #8199a5;
  font-size: 10px;
}

.gate-safe span {
  color: var(--aqua);
}

.success-panel {
  grid-template-columns: auto 1fr;
  gap: 30px;
  align-items: start;
  padding: 50px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
}

.success-panel:not([hidden]) {
  display: grid;
}

.success-mark {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  border-radius: 20px;
  color: var(--ink);
  background: var(--aqua);
  font-size: 28px;
  font-weight: 900;
}

.success-panel h2 {
  max-width: 700px;
  font-size: clamp(32px, 4vw, 52px);
}

.success-panel p {
  color: #9eb2bd;
}

.success-actions {
  display: flex;
  gap: 24px;
  align-items: center;
  margin-top: 28px;
}

.success-actions .primary-button {
  color: var(--ink);
  background: var(--aqua);
}

.text-button {
  color: #bbced8;
  font-size: 13px;
  font-weight: 700;
}

.diagnostic-scope,
.engines,
.method,
.final-cta {
  padding: 110px 0;
}

.scope-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.scope-grid article {
  min-height: 270px;
  padding: 30px;
  background: var(--cream);
}

.scope-grid article > span {
  color: var(--coral);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 11px;
}

.scope-grid h3 {
  margin: 80px 0 14px;
  font-size: 21px;
  letter-spacing: -0.035em;
}

.scope-grid p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.8;
}

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

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

.engine-card {
  display: flex;
  flex-direction: column;
  min-height: 610px;
  padding: 38px;
  border-radius: var(--radius);
}

.engine-card.inbound {
  color: white;
  background:
    radial-gradient(circle at 100% 0, rgba(118, 214, 212, 0.2), transparent 35%),
    #122e43;
}

.engine-card.outbound {
  color: var(--ink);
  background:
    radial-gradient(circle at 90% 8%, rgba(244, 139, 108, 0.2), transparent 35%),
    #efece4;
}

.engine-number {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 14px;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-weight: 900;
}

.engine-state {
  padding: 7px 10px;
  border: 1px solid rgba(128, 148, 160, 0.25);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
}

.engine-card > div:nth-child(2) {
  margin-top: 80px;
}

.product-name {
  color: var(--aqua-deep);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.outbound .product-name {
  color: #bf624a;
}

.engine-card h3 {
  max-width: 520px;
  margin: 14px 0 16px;
  font-size: clamp(29px, 3.1vw, 43px);
  line-height: 1.14;
  letter-spacing: -0.05em;
}

.engine-card p {
  max-width: 510px;
  color: #aac0cb;
  line-height: 1.8;
}

.engine-card.outbound p {
  color: var(--ink-soft);
}

.engine-card ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px;
  margin: auto 0 24px;
  padding: 0;
  list-style: none;
}

.engine-card li {
  padding: 12px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #c7d8e0;
  font-size: 12px;
}

.engine-card.outbound li {
  border-color: rgba(17, 42, 64, 0.12);
  color: var(--ink-soft);
}

.engine-card li::before {
  content: "↗";
  margin-right: 8px;
  color: var(--aqua);
}

.engine-card.outbound li::before {
  color: var(--coral);
}

.engine-card > a {
  color: var(--aqua);
  font-size: 13px;
  font-weight: 800;
}

.roadmap {
  align-self: flex-start;
  padding: 10px 13px;
  border-radius: 9px;
  background: rgba(244, 139, 108, 0.13);
  color: #9f533f;
  font-size: 11px;
  font-weight: 800;
}

.fit-section,
.leak-section,
.inbound-system,
.outbound-system,
.comparison-section,
.deliverables-section,
.faq-section {
  padding: 110px 0;
}

.fit-section {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 92% 6%, rgba(118, 214, 212, 0.2), transparent 24%),
    #e9efeb;
}

.fit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.fit-grid article {
  display: flex;
  flex-direction: column;
  min-height: 410px;
  padding: 30px;
  border: 1px solid rgba(17, 42, 64, 0.1);
  border-radius: 22px;
  background: rgba(255, 253, 249, 0.83);
  box-shadow: 0 18px 55px rgba(27, 57, 69, 0.06);
}

.fit-label {
  align-self: flex-start;
  padding: 6px 9px;
  border-radius: 999px;
  color: #276b6c;
  background: rgba(118, 214, 212, 0.18);
  font-size: 10px;
  font-weight: 800;
}

.fit-grid h3 {
  margin: 75px 0 14px;
  font-size: 26px;
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.fit-grid p {
  margin-bottom: 28px;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.75;
}

.fit-grid ul {
  display: grid;
  gap: 12px;
  margin: auto 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.fit-grid li {
  color: #526b78;
  font-size: 12px;
}

.fit-grid li::before {
  content: "↗";
  margin-right: 8px;
  color: var(--coral);
}

.leak-section {
  background: var(--paper);
}

.leak-layout,
.outbound-layout,
.deliverables-layout,
.faq-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 88px;
  align-items: start;
}

.inline-cta {
  display: inline-flex;
  margin-top: 14px;
  color: var(--aqua-deep);
  font-size: 13px;
  font-weight: 800;
}

.leak-stack {
  display: grid;
  gap: 12px;
}

.leak-stack article {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 18px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--cream);
  transition: transform 180ms ease, border-color 180ms ease;
}

.leak-stack article:hover {
  transform: translateX(-5px);
  border-color: rgba(49, 170, 169, 0.42);
}

.leak-number {
  color: var(--coral);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
}

.leak-stack article span {
  color: var(--aqua-deep);
  font-size: 10px;
  font-weight: 800;
}

.leak-stack h3 {
  margin: 7px 0 10px;
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: -0.03em;
}

.leak-stack p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.75;
}

.inbound-system {
  background:
    linear-gradient(rgba(17, 42, 64, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 42, 64, 0.045) 1px, transparent 1px),
    var(--paper);
  background-size: 42px 42px;
}

.system-intro {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: end;
}

.system-intro .section-heading {
  margin-bottom: 0;
}

.system-intro > p {
  margin: 0 0 8px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.85;
}

.operation-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 60px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--line);
}

.operation-grid article {
  display: flex;
  flex-direction: column;
  min-height: 350px;
  padding: 28px;
  background: rgba(255, 253, 249, 0.95);
}

.operation-grid article > span {
  color: var(--aqua-deep);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 10px;
}

.operation-grid h3 {
  margin: 70px 0 14px;
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: -0.035em;
}

.operation-grid p {
  margin-bottom: 24px;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.75;
}

.operation-grid small {
  display: block;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: #687d87;
  font-size: 10px;
  line-height: 1.55;
}

.jhclaw-video-card {
  display: grid;
  grid-template-columns: 0.68fr 1.32fr;
  gap: 30px;
  margin-top: 28px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(255, 253, 249, 0.96);
  box-shadow: 0 24px 70px rgba(17, 42, 64, 0.08);
}

.jhclaw-video-copy {
  display: flex;
  flex-direction: column;
}

.jhclaw-video-copy h3 {
  margin: 12px 0 16px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.045em;
}

.jhclaw-video-copy > p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.8;
}

.jhclaw-video-points {
  display: grid;
  gap: 9px;
  margin: auto 0 0;
  padding: 26px 0 0;
  list-style: none;
}

.jhclaw-video-points li {
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: #49636f;
  background: var(--paper);
  font-size: 11px;
  font-weight: 750;
}

.jhclaw-video-points li::before {
  content: "↗";
  margin-right: 8px;
  color: var(--aqua-deep);
}

.jhclaw-video-frame {
  align-self: start;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #f3f0ea;
}

.jhclaw-video-frame video {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #f3f0ea;
  object-fit: cover;
}

.jhclaw-demo-disclosure {
  grid-column: 1 / -1;
  margin: -6px 0 0;
  color: #778b94;
  font-size: 10px;
  line-height: 1.65;
}

.content-example {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 50px;
  align-items: center;
  margin-top: 22px;
  padding: 34px;
  border-radius: 22px;
  color: white;
  background:
    radial-gradient(circle at 100% 0, rgba(118, 214, 212, 0.15), transparent 35%),
    var(--ink);
}

.content-example-label {
  color: var(--aqua);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
}

.content-example h3 {
  margin: 12px 0 0;
  font-size: 24px;
  line-height: 1.35;
  letter-spacing: -0.04em;
}

.question-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 9px;
}

.question-chips span {
  padding: 10px 13px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 999px;
  color: #c7d8df;
  background: rgba(255, 255, 255, 0.055);
  font-size: 11px;
}

.outbound-system {
  color: white;
  background:
    radial-gradient(circle at 15% 15%, rgba(244, 139, 108, 0.16), transparent 30%),
    radial-gradient(circle at 90% 80%, rgba(118, 214, 212, 0.12), transparent 28%),
    #0d2538;
}

.outbound-copy {
  position: sticky;
  top: 50px;
}

.outbound-copy h2 {
  margin-bottom: 22px;
  font-size: clamp(36px, 4.5vw, 60px);
  line-height: 1.12;
  letter-spacing: -0.055em;
}

.outbound-copy > p {
  color: #a8bcc6;
  font-size: 15px;
  line-height: 1.85;
}

.safety-note {
  display: grid;
  gap: 8px;
  margin-top: 32px;
  padding: 18px;
  border-left: 3px solid var(--coral);
  background: rgba(255, 255, 255, 0.055);
}

.safety-note b {
  color: #f7c0b0;
  font-size: 12px;
}

.safety-note span {
  color: #91aab6;
  font-size: 11px;
  line-height: 1.65;
}

.outbound-flow {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.outbound-flow li {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 18px;
  min-height: 124px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.045);
}

.outbound-flow li > span {
  color: var(--coral);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 11px;
}

.outbound-flow h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.outbound-flow p {
  margin: 0;
  color: #98aeb9;
  font-size: 12px;
  line-height: 1.7;
}

.sendmetry-video-card {
  display: grid;
  gap: 22px;
  margin-top: 64px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.18);
}

.sendmetry-video-header {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 44px;
  align-items: end;
}

.sendmetry-video-header h3 {
  max-width: 620px;
  margin: 10px 0 0;
  font-size: clamp(25px, 3vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.035em;
}

.sendmetry-video-header > p {
  max-width: 620px;
  margin: 0;
  color: #a8bcc6;
  font-size: 13px;
  line-height: 1.8;
}

.sendmetry-video-frame {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  background: #f2f0ea;
}

.sendmetry-video-frame video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #f2f0ea;
  object-fit: cover;
}

.sendmetry-demo-disclosure {
  margin: -4px 0 0;
  color: #819aa7;
  font-size: 10px;
  line-height: 1.65;
}

.comparison-section {
  background: var(--cream);
}

.comparison-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
}

.comparison-row {
  display: grid;
  grid-template-columns: 0.72fr 1.14fr 1.14fr;
  background: var(--cream);
}

.comparison-row + .comparison-row {
  border-top: 1px solid var(--line);
}

.comparison-row > * {
  min-width: 0;
  padding: 21px 24px;
  border-left: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.65;
}

.comparison-row > *:first-child {
  border-left: 0;
}

.comparison-row b {
  font-size: 13px;
}

.comparison-row span {
  color: var(--ink-soft);
}

.comparison-row span:last-child {
  color: #245f66;
  background: rgba(118, 214, 212, 0.09);
}

.comparison-head {
  color: white;
  background: var(--ink);
}

.comparison-head > * {
  color: #c4d5dc !important;
  background: transparent !important;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.deliverables-section {
  background: #dcefed;
}

.deliverables-card {
  padding: 38px;
  border-radius: 24px;
  color: white;
  background:
    radial-gradient(circle at 100% 0, rgba(118, 214, 212, 0.2), transparent 35%),
    var(--ink);
}

.deliverables-card h2 {
  margin-bottom: 18px;
  font-size: clamp(34px, 4.3vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.055em;
}

.deliverables-card p {
  margin: 0;
  color: #a5bbc5;
  line-height: 1.8;
}

.deliverables-list {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(17, 42, 64, 0.12);
  border-radius: 22px;
  background: rgba(17, 42, 64, 0.12);
}

.deliverables-list article {
  display: grid;
  grid-template-columns: 55px 1fr;
  gap: 16px;
  padding: 24px;
  background: rgba(255, 253, 249, 0.83);
}

.deliverables-list article > span {
  color: var(--coral);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 11px;
}

.deliverables-list h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.deliverables-list p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.65;
}

.faq-section {
  background: var(--cream);
}

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

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

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 25px 0;
  cursor: pointer;
  font-size: 17px;
  font-weight: 800;
  list-style: none;
}

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

.faq-list summary span {
  display: grid;
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--aqua-deep);
  font-size: 17px;
  transition: transform 180ms ease;
}

.faq-list details[open] summary span {
  transform: rotate(45deg);
}

.faq-list details p {
  max-width: 720px;
  margin: -3px 50px 25px 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.8;
}

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

.method-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 90px;
  align-items: start;
}

.sticky-heading {
  position: sticky;
  top: 50px;
}

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

.method-list li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 18px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}

.method-list > li > span {
  color: var(--coral);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
}

.method-list h3 {
  margin-bottom: 9px;
  font-size: 22px;
}

.method-list p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.final-cta {
  padding-top: 30px;
  background: var(--paper);
}

.final-card {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  padding: 65px;
  overflow: hidden;
  border-radius: 32px;
  color: white;
  background:
    radial-gradient(circle at 80% 20%, rgba(118, 214, 212, 0.18), transparent 30%),
    radial-gradient(circle at 0 100%, rgba(244, 139, 108, 0.2), transparent 35%),
    var(--ink);
}

.final-card h2 {
  margin-bottom: 14px;
}

.final-card p {
  margin-bottom: 0;
  color: #abc0cb;
}

.final-card > a {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 20px;
  min-height: 62px;
  padding: 0 24px;
  border-radius: 16px;
  color: var(--ink);
  background: var(--aqua);
  font-weight: 800;
}

.final-card > a span {
  font-size: 19px;
}

footer {
  padding: 45px 0;
  background: var(--paper);
}

.footer-grid {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 34px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.footer-grid p,
.footer-grid > div:last-child {
  margin: 0;
  color: #6e808a;
  font-size: 11px;
}

.footer-company-en {
  display: block;
  margin-top: 7px;
  color: #87969d;
  font-size: 9px;
  letter-spacing: 0.025em;
}

.footer-grid > div:last-child {
  display: flex;
  gap: 25px;
}

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

body.lead-dialog-open {
  overflow: hidden;
}

.lead-dialog {
  width: min(980px, calc(100% - 32px));
  max-width: none;
  max-height: calc(100dvh - 32px);
  margin: auto;
  padding: 0;
  border: 0;
  border-radius: 28px;
  color: var(--ink);
  background: transparent;
  box-shadow: 0 36px 120px rgba(3, 20, 31, 0.42);
}

.lead-dialog::backdrop {
  background: rgba(5, 22, 33, 0.76);
  backdrop-filter: blur(8px);
}

.lead-dialog[open] {
  animation: lead-dialog-in 180ms ease-out both;
}

@keyframes lead-dialog-in {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.985);
  }
}

.lead-dialog-shell {
  position: relative;
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 28px;
  background: var(--cream);
}

.lead-dialog-close {
  position: absolute;
  z-index: 3;
  top: 18px;
  right: 18px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(15, 42, 62, 0.12);
  border-radius: 50%;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.lead-dialog-intro {
  display: flex;
  min-height: 650px;
  flex-direction: column;
  padding: 56px 42px 40px;
  color: white;
  background:
    radial-gradient(circle at 10% 10%, rgba(244, 139, 108, 0.22), transparent 32%),
    radial-gradient(circle at 90% 90%, rgba(118, 214, 212, 0.15), transparent 34%),
    #0f2a3e;
}

.lead-dialog-kicker {
  color: var(--aqua);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lead-dialog-intro h2 {
  margin: 30px 0 18px;
  font-size: clamp(36px, 3.5vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.lead-dialog-intro > p {
  margin: 0;
  color: #a8bcc7;
  font-size: 13px;
  line-height: 1.8;
}

.lead-dialog-intro ul {
  display: grid;
  gap: 11px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.lead-dialog-intro li {
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 12px;
  color: #dbe6eb;
  background: rgba(255, 255, 255, 0.055);
  font-size: 11px;
}

.lead-dialog-intro li::before {
  content: "✓";
  margin-right: 9px;
  color: var(--aqua);
}

.lead-dialog-intro small {
  margin-top: auto;
  color: #7f98a5;
  font-size: 9px;
  line-height: 1.6;
}

.lead-dialog-content {
  max-height: calc(100dvh - 32px);
  overflow-y: auto;
  padding: 56px 50px 42px;
  background: var(--cream);
}

.lead-dialog-content form {
  display: grid;
  gap: 16px;
}

.lead-dialog-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px;
}

.lead-dialog-field {
  display: grid;
  gap: 8px;
  color: #415c69;
  font-size: 11px;
  font-weight: 800;
}

.lead-dialog-field small {
  color: #86969e;
  font-weight: 500;
}

.lead-dialog-field input {
  width: 100%;
  height: 50px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  outline: 0;
  color: var(--ink);
  background: white;
  font: inherit;
  font-weight: 500;
}

.lead-dialog-field input:focus {
  border-color: var(--aqua-deep);
  box-shadow: 0 0 0 3px rgba(32, 151, 155, 0.12);
}

.lead-dialog-field input::placeholder {
  color: #9aa7ad;
}

.lead-dialog-consent {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 9px;
  align-items: start;
  color: #6f818a;
  font-size: 10px;
  line-height: 1.55;
}

.lead-dialog-consent input {
  margin-top: 2px;
}

.lead-dialog-consent a {
  color: var(--aqua-deep);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.lead-dialog-submit {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  border: 0;
  border-radius: 12px;
  color: white;
  background: var(--coral-deep);
  font-weight: 800;
  cursor: pointer;
}

.lead-dialog-submit:disabled {
  cursor: wait;
  opacity: 0.65;
}

.lead-dialog-state {
  display: grid;
  min-height: 360px;
  place-items: center;
  align-content: center;
  gap: 22px;
  text-align: center;
}

.lead-dialog-state > div {
  display: grid;
  gap: 8px;
}

.lead-dialog-state strong {
  font-size: 28px;
  letter-spacing: -0.035em;
}

.lead-dialog-state p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.7;
}

.lead-dialog-spinner {
  width: 64px;
  height: 64px;
  border: 3px solid rgba(32, 151, 155, 0.16);
  border-top-color: var(--aqua-deep);
  border-radius: 50%;
  animation: lead-dialog-spin 0.8s linear infinite;
}

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

.lead-dialog-success-mark {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  border-radius: 50%;
  color: #0f2a3e;
  background: var(--aqua);
  font-size: 28px;
  font-weight: 900;
}

.lead-dialog-report {
  display: inline-flex;
  justify-content: center;
  margin-top: 12px;
  padding: 13px 18px;
  border-radius: 10px;
  color: white;
  background: var(--ink);
  font-size: 12px;
  font-weight: 800;
}

[hidden] {
  display: none !important;
}

@media (max-width: 980px) {
  .desktop-nav {
    display: none;
  }

  .hero {
    padding-top: 132px;
  }

  .hero-grid,
  .preview-layout,
  .method-grid,
  .leak-layout,
  .outbound-layout,
  .deliverables-layout,
  .faq-layout,
  .system-intro {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 40px;
  }

  .hero-visual {
    min-height: 480px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .preview-layout,
  .engine-grid {
    gap: 16px;
  }

  .lead-gate,
  .sticky-heading {
    position: static;
  }

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

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

  .fit-grid article:last-child {
    grid-column: 1 / -1;
  }

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

  .outbound-copy {
    position: static;
  }

  .sendmetry-video-header {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .jhclaw-video-card {
    grid-template-columns: 1fr;
  }

  .jhclaw-video-points {
    margin-top: 0;
  }

  .leak-layout,
  .outbound-layout,
  .deliverables-layout,
  .faq-layout,
  .system-intro {
    gap: 36px;
  }

  .engine-card {
    min-height: 630px;
  }

  .method-grid {
    gap: 24px;
  }

  .final-card {
    align-items: flex-start;
    flex-direction: column;
  }

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

@media (max-width: 720px) {
  .shell {
    width: min(100% - 28px, 1180px);
  }

  .lead-dialog {
    width: calc(100% - 20px);
    max-height: calc(100dvh - 20px);
    border-radius: 20px;
  }

  .lead-dialog-shell {
    grid-template-columns: 1fr;
    max-height: calc(100dvh - 20px);
    overflow-y: auto;
    border-radius: 20px;
  }

  .lead-dialog-close {
    position: fixed;
    top: 18px;
    right: 18px;
  }

  .lead-dialog-intro {
    min-height: auto;
    padding: 36px 22px 28px;
  }

  .lead-dialog-intro h2 {
    margin: 18px 0 14px;
    font-size: 39px;
  }

  .lead-dialog-intro ul {
    grid-template-columns: 1fr;
    margin-top: 22px;
  }

  .lead-dialog-intro small {
    margin-top: 20px;
  }

  .lead-dialog-content {
    max-height: none;
    overflow: visible;
    padding: 28px 18px 24px;
  }

  .lead-dialog-row {
    grid-template-columns: 1fr;
  }

  .nav-wrap {
    height: 70px;
  }

  .nav-cta {
    min-height: 40px;
    padding: 0 14px;
    font-size: 12px;
  }

  .brand {
    font-size: 17px;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  .hero {
    min-height: auto;
    padding: 112px 0 70px;
  }

  h1 {
    font-size: clamp(43px, 13.3vw, 62px);
    line-height: 1.07;
  }

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

  .url-field {
    align-items: stretch;
    flex-wrap: wrap;
    padding: 8px;
  }

  .url-icon {
    margin-top: 6px;
  }

  .url-field input {
    min-width: calc(100% - 56px);
  }

  .url-field button {
    width: 100%;
  }

  .evidence-row {
    gap: 0;
  }

  .evidence-row div {
    min-width: 0;
    flex: 1;
    margin-right: 12px;
    padding-right: 12px;
  }

  .hero-visual {
    min-height: 410px;
  }

  .system-card {
    padding: 20px;
  }

  .orbit-one {
    width: 390px;
    height: 390px;
  }

  .orbit-two {
    width: 300px;
    height: 300px;
  }

  .floating-note {
    min-width: auto;
  }

  .note-one {
    top: 28px;
    right: 0;
  }

  .note-two {
    left: 0;
    bottom: 18px;
  }

  .diagnosis-result,
  .diagnostic-scope,
  .engines,
  .method,
  .fit-section,
  .leak-section,
  .inbound-system,
  .outbound-system,
  .comparison-section,
  .deliverables-section,
  .faq-section,
  .final-cta {
    padding: 78px 0;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  .section-heading h2,
  .final-card h2 {
    font-size: 37px;
  }

  .loading-panel {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    padding: 34px 22px;
  }

  .preview-report,
  .lead-gate {
    padding: 22px;
  }

  .report-topline {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .report-score-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .issue-item {
    grid-template-columns: 40px 1fr;
  }

  .issue-score {
    display: none;
  }

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

  .success-panel {
    grid-template-columns: 1fr;
    padding: 30px 22px;
  }

  .success-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .scope-grid,
  .engine-grid,
  .fit-grid,
  .operation-grid,
  .content-example {
    grid-template-columns: 1fr;
  }

  .fit-grid article:last-child {
    grid-column: auto;
  }

  .fit-grid article {
    min-height: 350px;
    padding: 25px;
  }

  .fit-grid h3 {
    margin-top: 55px;
  }

  .leak-stack article {
    grid-template-columns: 42px 1fr;
    gap: 12px;
    padding: 22px;
  }

  .operation-grid article {
    min-height: 300px;
    padding: 24px;
  }

  .operation-grid h3 {
    margin-top: 52px;
  }

  .content-example {
    gap: 28px;
    padding: 25px;
  }

  .jhclaw-video-card {
    gap: 18px;
    padding: 16px;
    border-radius: 20px;
  }

  .jhclaw-video-frame {
    border-radius: 14px;
  }

  .jhclaw-video-copy h3 {
    font-size: 29px;
  }

  .question-chips {
    justify-content: flex-start;
  }

  .outbound-flow li {
    grid-template-columns: 42px 1fr;
    padding: 21px;
  }

  .sendmetry-video-card {
    gap: 17px;
    padding: 16px;
    border-radius: 20px;
  }

  .sendmetry-video-frame {
    border-radius: 14px;
  }

  .sendmetry-video-header h3 {
    font-size: 27px;
  }

  .comparison-table {
    overflow: visible;
    border: 0;
  }

  .comparison-head {
    display: none;
  }

  .comparison-row:not(.comparison-head) {
    grid-template-columns: 1fr;
    overflow: hidden;
    margin-top: 12px;
    border: 1px solid var(--line);
    border-radius: 16px;
  }

  .comparison-row + .comparison-row {
    border-top: 1px solid var(--line);
  }

  .comparison-row > * {
    border-top: 1px solid var(--line);
    border-left: 0;
    padding: 18px;
  }

  .comparison-row > *:first-child {
    border-top: 0;
  }

  .comparison-row span::before {
    display: block;
    margin-bottom: 7px;
    color: #87969d;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.06em;
  }

  .comparison-row span:nth-child(2)::before {
    content: "常见做法";
  }

  .comparison-row span:nth-child(3)::before {
    content: "骏航双引擎";
    color: var(--aqua-deep);
  }

  .deliverables-card {
    padding: 30px 24px;
  }

  .deliverables-list article {
    grid-template-columns: 42px 1fr;
    padding: 22px;
  }

  .faq-list summary {
    font-size: 15px;
    line-height: 1.45;
  }

  .faq-list details p {
    margin-right: 0;
  }

  .scope-grid article {
    min-height: 220px;
  }

  .scope-grid h3 {
    margin-top: 55px;
  }

  .engine-card {
    min-height: auto;
    padding: 28px;
  }

  .engine-card > div:nth-child(2) {
    margin-top: 60px;
  }

  .engine-card ul {
    margin-top: 38px;
    grid-template-columns: 1fr;
  }

  .method-list li {
    grid-template-columns: 50px 1fr;
  }

  .final-card {
    padding: 38px 25px;
  }

  .final-card > a {
    width: 100%;
    justify-content: space-between;
  }

  .footer-grid > div:last-child {
    flex-direction: column;
    gap: 10px;
  }
}

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