:root {
  --paper: #f7f3ec;
  --paper-rgb: 247, 243, 236;
  --shell: #fffaf1;
  --shell-rgb: 255, 250, 241;
  --ink: #151310;
  --ink-rgb: 21, 19, 16;
  --muted: #625e55;
  --muted-rgb: 98, 94, 85;
  --hairline: rgba(21, 19, 16, 0.14);
  --ocean: #143241;
  --ocean-rgb: 20, 50, 65;
  --lagoon: #6f9f98;
  --lagoon-rgb: 111, 159, 152;
  --foam: #d8e6dd;
  --foam-rgb: 216, 230, 221;
  --sand: #e2d1ad;
  --sand-rgb: 226, 209, 173;
  --accent: #c84f3d;
  --accent-rgb: 200, 79, 61;
  --shadow-soft: 0 18px 44px rgba(48, 40, 28, 0.08);
  --shadow-tight: 0 6px 16px rgba(48, 40, 28, 0.08);
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --container: 1180px;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(var(--ink-rgb), 0.04) 1px, transparent 1px) 0 0 / 52px 52px,
    linear-gradient(180deg, var(--paper), rgba(var(--sand-rgb), 0.2));
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", ui-sans-serif, system-ui, sans-serif;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(var(--accent-rgb), 0.18);
}

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

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

button,
select {
  cursor: pointer;
}

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

body::before {
  content: "";
  position: fixed;
  z-index: 19;
  top: 0;
  left: 0;
  right: 0;
  height: 98px;
  background: linear-gradient(180deg, var(--paper) 0%, rgba(var(--paper-rgb), 0.94) 72%, rgba(var(--paper-rgb), 0) 100%);
  pointer-events: none;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 18px;
  left: max(18px, calc((100vw - var(--container)) / 2));
  right: max(18px, calc((100vw - var(--container)) / 2));
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 12px 10px 14px;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  background: rgba(var(--shell-rgb), 0.86);
  color: var(--ink);
  box-shadow: var(--shadow-tight);
  backdrop-filter: blur(12px);
  transition: background 220ms var(--ease-out), box-shadow 220ms var(--ease-out), transform 220ms var(--ease-out);
}

.site-header.scrolled {
  background: rgba(var(--shell-rgb), 0.96);
  box-shadow: var(--shadow-soft);
}

.brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 720;
}

.brand img {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(var(--ink-rgb), 0.1);
  border-radius: 10px;
  background: var(--shell);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(var(--ink-rgb), 0.62);
  font-size: 14px;
}

.nav-links a,
.header-cta {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  padding: 0 14px;
  transition: background 180ms var(--ease-out), color 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.nav-links a:hover {
  background: rgba(var(--ink-rgb), 0.06);
  color: var(--ink);
}

.header-cta {
  background: var(--ink);
  color: var(--shell);
  font-weight: 720;
  white-space: nowrap;
}

.header-cta:hover {
  transform: translateY(-1px);
}

.header-cta:active,
.button:active {
  transform: scale(0.97);
}

main {
  overflow: hidden;
}

section {
  padding: 96px max(22px, calc((100vw - var(--container)) / 2));
}

.hero {
  position: relative;
  min-height: clamp(720px, 78svh, 860px);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.72fr);
  align-items: center;
  gap: 70px;
  padding-top: 124px;
  padding-bottom: 72px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 48%;
  background:
    radial-gradient(circle at 82% 78%, rgba(var(--accent-rgb), 0.12), transparent 32%),
    linear-gradient(105deg, transparent 0%, rgba(var(--foam-rgb), 0.72) 46%, rgba(var(--lagoon-rgb), 0.42) 72%, rgba(var(--ocean-rgb), 0.36) 100%);
  pointer-events: none;
}

.hero-copyblock,
.coast-visual {
  position: relative;
  z-index: 1;
}

.quiet-label,
.section-title span,
.diagnosis-copy > span {
  display: inline-flex;
  align-items: center;
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 720;
}

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

h1,
h2,
h3 {
  text-wrap: balance;
}

h1 {
  max-width: 780px;
  margin-bottom: 24px;
  font-size: clamp(48px, 7.2vw, 92px);
  line-height: 0.98;
  letter-spacing: 0;
  font-weight: 720;
}

h1 span {
  display: block;
}

.headline-keep {
  white-space: nowrap;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(32px, 4.4vw, 56px);
  line-height: 1.08;
  letter-spacing: 0;
  font-weight: 680;
}

h3 {
  margin-bottom: 10px;
  font-size: 23px;
  line-height: 1.28;
  font-weight: 680;
}

p {
  color: var(--muted);
  line-height: 1.75;
  text-wrap: pretty;
}

.hero-copy {
  max-width: 690px;
  margin-bottom: 30px;
  color: rgba(var(--ink-rgb), 0.72);
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.72;
}

.hero-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 10px;
  padding: 0 18px;
  font-weight: 720;
  transition: transform 160ms var(--ease-out), background 180ms var(--ease-out), border-color 180ms var(--ease-out), opacity 180ms var(--ease-out);
}

.button.primary {
  background: var(--ink);
  color: var(--shell);
}

.button.secondary {
  border: 1px solid var(--hairline);
  background: rgba(var(--shell-rgb), 0.46);
  color: var(--ink);
}

.button:hover {
  transform: translateY(-1px);
}

.button:focus-visible,
.header-cta:focus-visible,
.nav-links a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(var(--accent-rgb), 0.34);
  outline-offset: 3px;
}

.coast-visual {
  display: grid;
  gap: 18px;
}

.coast-map {
  position: relative;
  min-height: 500px;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 68% 18%, rgba(var(--shell-rgb), 0.82), transparent 24%),
    radial-gradient(circle at 20% 82%, rgba(var(--sand-rgb), 0.5), transparent 30%),
    linear-gradient(145deg, rgba(var(--ocean-rgb), 0.96) 0%, rgba(var(--lagoon-rgb), 0.86) 44%, rgba(var(--foam-rgb), 0.88) 72%, rgba(var(--sand-rgb), 0.74) 100%);
  box-shadow: var(--shadow-soft);
}

.coast-map::before {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  bottom: -20%;
  height: 42%;
  border-radius: 50% 50% 0 0;
  background: rgba(var(--shell-rgb), 0.72);
  transform: rotate(-3deg);
}

.coast-map::after {
  content: "";
  position: absolute;
  inset: 22px;
  border: 1px solid rgba(var(--shell-rgb), 0.45);
  border-radius: 12px;
}

.phone-frame {
  position: absolute;
  z-index: 3;
  width: 196px;
  min-height: 368px;
  display: grid;
  grid-template-rows: auto auto auto 1fr auto;
  gap: 9px;
  border: 6px solid #171915;
  border-radius: 28px;
  padding: 13px 11px 15px;
  background: linear-gradient(180deg, #fbfbf6, #edf4ef);
  box-shadow: 0 14px 24px rgba(21, 19, 16, 0.2);
  transform-origin: center bottom;
}

.phone-frame::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  width: 62px;
  height: 16px;
  border-radius: 999px;
  background: #171915;
  transform: translateX(-50%);
}

.phone-left {
  left: 46px;
  bottom: 36px;
  transform: rotate(-7deg);
}

.phone-center {
  left: 50%;
  bottom: 62px;
  transform: translateX(-50%) rotate(1deg);
}

.phone-right {
  right: 46px;
  bottom: 38px;
  transform: rotate(7deg);
}

.phone-bar,
.phone-appbar,
.phone-chips {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.phone-bar {
  position: relative;
  z-index: 1;
  min-height: 18px;
  padding: 0 4px;
  color: rgba(var(--ink-rgb), 0.7);
  font-size: 11px;
  font-weight: 720;
}

.phone-appbar {
  margin-top: 2px;
  color: rgba(var(--ink-rgb), 0.72);
  font-size: 12px;
  font-weight: 680;
}

.phone-appbar b {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: var(--shell);
  font-size: 11px;
}

.phone-question {
  border-radius: 14px;
  padding: 10px;
  background: rgba(230, 236, 248, 0.82);
  color: rgba(var(--ink-rgb), 0.86);
  font-size: 12px;
  line-height: 1.48;
  font-weight: 680;
}

.phone-answer {
  border-top: 1px solid rgba(var(--ink-rgb), 0.12);
  padding-top: 12px;
}

.phone-answer p {
  margin: 0;
  color: rgba(var(--ink-rgb), 0.74);
  font-size: 11px;
  line-height: 1.64;
}

.phone-rank {
  width: fit-content;
  justify-self: start;
  align-self: start;
  border-radius: 999px;
  padding: 7px 9px;
  background: rgba(91, 217, 113, 0.88);
  color: #123415;
  font-size: 12px;
  line-height: 1;
  box-shadow: 0 6px 12px rgba(47, 158, 83, 0.24);
}

.phone-rank.vivid {
  margin: -2px 0 0 -20px;
  background: #54f06d;
}

.phone-sources {
  display: grid;
  gap: 7px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.phone-sources li {
  border-radius: 9px;
  padding: 7px 9px;
  background: rgba(var(--lagoon-rgb), 0.16);
  color: rgba(var(--ink-rgb), 0.7);
  font-size: 11px;
}

.phone-chips {
  justify-content: flex-start;
  gap: 6px;
}

.phone-chips span {
  border: 1px solid rgba(var(--lagoon-rgb), 0.36);
  border-radius: 999px;
  padding: 6px 8px;
  color: var(--ocean);
  font-size: 11px;
  font-weight: 680;
}

.question-note {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 18px 20px;
  background: rgba(var(--shell-rgb), 0.7);
}

.question-note span {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 14px;
}

.question-note strong {
  font-size: 18px;
  line-height: 1.55;
}

.shift-section,
.platform-lab,
.difference,
.scenarios,
.faq {
  background: rgba(var(--shell-rgb), 0.36);
}

.section-title {
  max-width: 820px;
  margin-bottom: 44px;
}

.section-title p {
  max-width: 680px;
  margin: 18px 0 0;
  font-size: 18px;
}

.shift-rows {
  display: grid;
  border-top: 1px solid var(--hairline);
}

.shift-rows article {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 28px;
  align-items: baseline;
  padding: 24px 0;
  border-bottom: 1px solid var(--hairline);
}

.shift-rows b {
  color: var(--accent);
  font-size: 18px;
}

.shift-rows p {
  margin: 0;
  max-width: 760px;
  color: rgba(var(--ink-rgb), 0.72);
  font-size: 22px;
}

.lab-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.43fr) minmax(0, 1fr);
  gap: 34px;
  align-items: stretch;
}

.lab-controls,
.geo-console {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: rgba(var(--shell-rgb), 0.72);
}

.lab-controls {
  display: grid;
  align-content: start;
  gap: 24px;
  padding: 24px;
}

.control-group p {
  margin: 0 0 12px;
  color: rgba(var(--ink-rgb), 0.72);
  font-weight: 680;
}

.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.segmented button {
  min-height: 42px;
  border: 1px solid rgba(var(--ink-rgb), 0.14);
  border-radius: 10px;
  padding: 0 12px;
  background: rgba(var(--shell-rgb), 0.78);
  color: rgba(var(--ink-rgb), 0.72);
  font-size: 14px;
  transition: transform 160ms var(--ease-out), background 180ms var(--ease-out), border-color 180ms var(--ease-out), color 180ms var(--ease-out);
}

.segmented button:hover {
  transform: translateY(-1px);
  border-color: rgba(var(--ink-rgb), 0.24);
  color: var(--ink);
}

.segmented button:active {
  transform: scale(0.97);
}

.segmented button.active {
  border-color: rgba(var(--accent-rgb), 0.48);
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent);
  font-weight: 720;
}

.segmented button:focus-visible {
  outline: 3px solid rgba(var(--accent-rgb), 0.34);
  outline-offset: 3px;
}

.category-note {
  margin: 14px 0 0;
  color: rgba(var(--ink-rgb), 0.54);
  font-size: 14px;
  line-height: 1.58;
}

.persona-brief {
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 22px 0;
}

.persona-brief p {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 720;
}

.persona-brief strong {
  display: block;
  color: var(--ink);
  font-size: 25px;
  line-height: 1.28;
  letter-spacing: 0;
}

.persona-brief span {
  display: block;
  margin-top: 14px;
  color: rgba(var(--ink-rgb), 0.62);
  font-size: 15px;
  line-height: 1.58;
}

.monitor-checklist {
  display: grid;
  gap: 10px;
}

.monitor-checklist span {
  min-height: 42px;
  display: flex;
  align-items: center;
  border: 1px solid rgba(var(--ink-rgb), 0.12);
  border-radius: 10px;
  padding: 0 13px;
  background: rgba(var(--shell-rgb), 0.62);
  color: rgba(var(--ink-rgb), 0.72);
  font-weight: 680;
}

.geo-console {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(var(--ink-rgb), 0.035) 1px, transparent 1px) 0 0 / 38px 38px,
    linear-gradient(180deg, rgba(var(--shell-rgb), 0.92), rgba(var(--foam-rgb), 0.34));
  box-shadow: var(--shadow-soft);
}

.geo-console::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent 0%, rgba(var(--shell-rgb), 0.42) 48%, transparent 64%);
  opacity: 0.42;
  transform: translateX(-110%);
  animation: console-scan 4.8s var(--ease-out) infinite;
}

.console-top {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 22px;
  border-bottom: 1px solid var(--hairline);
  background: rgba(var(--ink-rgb), 0.045);
}

.console-top span {
  color: var(--muted);
  font-size: 14px;
}

.console-top strong {
  color: var(--ink);
}

.monitor-status {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--hairline);
  background: rgba(var(--ocean-rgb), 0.06);
}

.monitor-status span {
  min-height: 44px;
  display: flex;
  align-items: center;
  border-right: 1px solid rgba(var(--ink-rgb), 0.1);
  padding: 0 18px;
  color: rgba(var(--ocean-rgb), 0.86);
  font-size: 13px;
  font-weight: 720;
}

.monitor-status span:last-child {
  border-right: 0;
}

.live-state::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.86;
  animation: live-pulse 1.8s var(--ease-out) infinite;
}

.monitor-overview {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--hairline);
}

.monitor-overview article {
  min-height: 136px;
  padding: 24px 22px;
  border-right: 1px solid var(--hairline);
  background: rgba(var(--shell-rgb), 0.48);
}

.monitor-overview article:last-child {
  border-right: 0;
}

.monitor-overview span {
  display: block;
  margin-bottom: 10px;
  color: var(--ocean);
  font-size: clamp(32px, 3.2vw, 48px);
  font-variant-numeric: tabular-nums;
  font-weight: 780;
  letter-spacing: 0;
}

.monitor-overview p,
.next-actions p {
  margin: 0;
  color: var(--muted);
}

.platform-table {
  padding: 24px 28px 8px;
}

.platform-table-head,
.platform-row {
  display: grid;
  grid-template-columns: minmax(98px, 0.78fr) minmax(100px, 0.7fr) minmax(110px, 0.74fr) minmax(80px, 0.58fr);
  gap: 14px;
  align-items: center;
}

.platform-table-head {
  padding: 0 0 10px;
  color: rgba(var(--ink-rgb), 0.48);
  font-size: 13px;
  font-weight: 720;
}

.platform-row {
  min-height: 52px;
  border-top: 1px solid rgba(var(--ink-rgb), 0.1);
  color: rgba(var(--ink-rgb), 0.72);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  transition: background 220ms var(--ease-out), color 220ms var(--ease-out);
}

.platform-row.syncing {
  background: rgba(var(--accent-rgb), 0.065);
}

.platform-row > span:first-child,
.platform-row b,
.platform-row strong {
  color: var(--ink);
  font-weight: 720;
}

.platform-row > span:nth-child(3) {
  color: rgba(var(--ink-rgb), 0.68);
}

.platform-row strong {
  justify-self: end;
  border: 1px solid rgba(var(--ocean-rgb), 0.14);
  border-radius: 999px;
  padding: 5px 9px;
  color: var(--ocean);
  background: rgba(var(--foam-rgb), 0.42);
}

.monitor-feed {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-height: 54px;
  border-top: 1px solid rgba(var(--ink-rgb), 0.1);
  border-bottom: 1px solid rgba(var(--ink-rgb), 0.1);
  padding: 0 28px;
  background: rgba(var(--ink-rgb), 0.035);
}

.monitor-feed span {
  color: rgba(var(--ink-rgb), 0.52);
  font-size: 13px;
  font-weight: 720;
}

.monitor-feed b {
  color: var(--ocean);
  font-variant-numeric: tabular-nums;
}

.monitor-feed p {
  margin: 0;
  color: rgba(var(--ink-rgb), 0.68);
  font-size: 14px;
  line-height: 1.45;
}

.next-actions {
  padding: 24px 28px 28px;
}

.next-actions p {
  margin-bottom: 12px;
  font-weight: 680;
}

.next-actions ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.next-actions li {
  position: relative;
  padding-left: 18px;
  color: rgba(var(--ink-rgb), 0.74);
  line-height: 1.62;
}

.next-actions li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.difference-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.45fr) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}

.difference-lead {
  position: sticky;
  top: 116px;
  border-top: 2px solid var(--accent);
  padding-top: 22px;
}

.difference-lead p {
  margin: 0;
  color: rgba(var(--ink-rgb), 0.76);
  font-size: 21px;
  line-height: 1.72;
}

.difference-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}

.difference-list article {
  min-height: 220px;
  padding: 28px;
  background: rgba(var(--shell-rgb), 0.78);
  box-shadow: inset 0 0 0 1px var(--hairline);
}

.difference-list p {
  margin: 0;
}

.team-foundation {
  display: grid;
  grid-template-columns: minmax(240px, 0.34fr) minmax(0, 1fr);
  gap: 42px;
  align-items: stretch;
  margin-top: 52px;
  border-top: 1px solid var(--hairline);
  padding-top: 34px;
}

.team-foundation-head span {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 720;
}

.team-foundation-head h3 {
  max-width: 360px;
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.12;
}

.team-foundation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--hairline);
  background: var(--hairline);
}

.team-foundation-grid article {
  min-height: 250px;
  padding: 28px;
  background: rgba(var(--shell-rgb), 0.72);
}

.team-foundation-grid b {
  display: block;
  margin-bottom: 18px;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.25;
}

.team-foundation-grid p {
  margin: 0;
  color: rgba(var(--ink-rgb), 0.7);
}

.service {
  color: var(--shell);
  background:
    radial-gradient(circle at 12% 0%, rgba(var(--lagoon-rgb), 0.26), transparent 34%),
    linear-gradient(135deg, var(--ocean), rgba(var(--ocean-rgb), 0.92));
}

.service .section-title span {
  color: var(--sand);
}

.service h2,
.service h3 {
  color: var(--shell);
}

.service p {
  color: rgba(var(--shell-rgb), 0.72);
}

.service-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border: 1px solid rgba(var(--shell-rgb), 0.18);
}

.service-flow article {
  min-height: 270px;
  padding: 28px;
  border-right: 1px solid rgba(var(--shell-rgb), 0.18);
}

.service-flow article:last-child {
  border-right: 0;
}

.service-flow span {
  display: inline-flex;
  margin-bottom: 46px;
  color: var(--sand);
  font-size: 14px;
  font-weight: 720;
}

.service-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.service-strip span {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(var(--shell-rgb), 0.18);
  border-radius: 10px;
  padding: 0 14px;
  color: rgba(var(--shell-rgb), 0.82);
}

.scenario-board {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 0.85fr;
  gap: 14px;
}

.scenario-board article {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 24px;
  background: rgba(var(--shell-rgb), 0.7);
}

.scenario-board article.large {
  grid-row: span 2;
  min-height: 514px;
  background:
    linear-gradient(180deg, rgba(var(--foam-rgb), 0.58), rgba(var(--shell-rgb), 0.78)),
    var(--shell);
}

.scenario-board article.wide {
  grid-column: span 2;
}

.scenario-board small {
  margin-bottom: 18px;
  color: var(--accent);
  font-weight: 720;
}

.scenario-board p {
  margin-bottom: 0;
}

.diagnosis {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(400px, 0.72fr);
  gap: 60px;
  align-items: start;
  background:
    radial-gradient(circle at 12% 18%, rgba(var(--lagoon-rgb), 0.18), transparent 28%),
    linear-gradient(135deg, var(--paper) 0%, rgba(var(--sand-rgb), 0.54) 100%);
}

.diagnosis-copy {
  position: sticky;
  top: 116px;
}

.diagnosis-copy h2 {
  margin-bottom: 18px;
}

.diagnosis-copy p {
  max-width: 620px;
  font-size: 18px;
}

.diagnosis-copy ol {
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: diagnostic;
}

.diagnosis-copy li {
  counter-increment: diagnostic;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-height: 48px;
  color: rgba(var(--ink-rgb), 0.76);
  font-weight: 680;
}

.diagnosis-copy li::before {
  content: counter(diagnostic);
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(var(--accent-rgb), 0.34);
  border-radius: 50%;
  color: var(--accent);
  font-size: 14px;
}

.diagnosis-form {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 26px;
  background: rgba(var(--shell-rgb), 0.82);
  box-shadow: var(--shadow-soft);
}

.steps {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}

.step-dot {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--hairline);
  border-radius: 50%;
  color: var(--muted);
  font-weight: 720;
}

.step-dot.active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--shell);
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.form-step {
  display: none;
}

.form-step.active {
  display: grid;
  gap: 18px;
}

legend {
  margin-bottom: 20px;
  color: var(--ink);
  font-size: 27px;
  font-weight: 720;
  line-height: 1.24;
}

label {
  display: grid;
  gap: 8px;
}

label span {
  color: rgba(var(--ink-rgb), 0.72);
  font-weight: 680;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(var(--ink-rgb), 0.18);
  border-radius: 10px;
  padding: 14px;
  background: rgba(var(--shell-rgb), 0.96);
  color: var(--ink);
  outline: none;
}

textarea {
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: rgba(var(--ink-rgb), 0.48);
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(var(--accent-rgb), 0.6);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.12);
}

.form-actions {
  margin-top: 24px;
}

.submit {
  display: none;
}

.form-status {
  min-height: 24px;
  margin: 18px 0 0;
  color: var(--ocean);
  font-weight: 680;
}

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

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

.faq-list summary {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--ink);
  font-size: 19px;
  font-weight: 680;
  cursor: pointer;
}

.faq-list summary::after {
  content: "+";
  width: 28px;
  height: 28px;
  flex: none;
  display: grid;
  place-items: center;
  border: 1px solid var(--hairline);
  border-radius: 50%;
  color: var(--accent);
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list p {
  max-width: 860px;
  margin: 0;
  padding: 0 0 24px;
}

.site-footer {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: 34px max(22px, calc((100vw - var(--container)) / 2));
  background: var(--ink);
  color: var(--shell);
}

.site-footer div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-footer img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--shell);
}

.site-footer p {
  margin: 0;
  color: rgba(var(--shell-rgb), 0.68);
}

.site-footer a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: 10px;
  padding: 0 14px;
  background: var(--shell);
  color: var(--ink);
  font-weight: 720;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms var(--ease-out), transform 520ms var(--ease-out);
}

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

@keyframes live-pulse {
  0%,
  100% {
    opacity: 0.42;
    transform: scale(0.82);
  }

  50% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes console-scan {
  0% {
    transform: translateX(-110%);
  }

  46%,
  100% {
    transform: translateX(110%);
  }
}

@media (hover: hover) and (pointer: fine) {
  .scenario-board article,
  .difference-list article,
  .question-note {
    transition: transform 180ms var(--ease-out), background 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
  }

  .scenario-board article:hover,
  .difference-list article:hover,
  .question-note:hover {
    transform: translateY(-2px);
    background: rgba(var(--shell-rgb), 0.9);
    box-shadow: inset 0 0 0 1px rgba(var(--ink-rgb), 0.14);
  }
}

@media (max-width: 980px) {
  .site-header {
    top: 10px;
    left: 10px;
    right: 10px;
  }

  .nav-links {
    display: none;
  }

  .hero,
  .lab-layout,
  .difference-layout,
  .team-foundation,
  .diagnosis {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    gap: 34px;
    padding-top: 118px;
  }

  .coast-map {
    min-height: 360px;
  }

  .difference-lead,
  .diagnosis-copy {
    position: static;
  }

  .service-flow,
  .signal-metrics,
  .monitor-overview,
  .monitor-status,
  .team-foundation-grid,
  .scenario-board {
    grid-template-columns: 1fr 1fr;
  }

  .service-flow article {
    border-right: 0;
    border-bottom: 1px solid rgba(var(--shell-rgb), 0.18);
  }

  .scenario-board article.large,
  .scenario-board article.wide {
    grid-column: auto;
    grid-row: auto;
    min-height: 250px;
  }
}

@media (max-width: 640px) {
  .brand span {
    max-width: 154px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .header-cta {
    padding: 0 10px;
    font-size: 14px;
  }

  section {
    padding: 68px 18px;
  }

  .platform-lab .section-title {
    margin-bottom: 28px;
  }

  .hero {
    padding-top: 108px;
  }

  h1 {
    font-size: clamp(42px, 10.8vw, 46px);
    line-height: 1.04;
  }

  .hero-actions .button,
  .form-actions .button {
    width: 100%;
  }

  .coast-map {
    min-height: 390px;
  }

  .phone-frame {
    width: 172px;
    min-height: 322px;
    gap: 8px;
    border-width: 5px;
    border-radius: 25px;
    padding: 12px 9px 13px;
  }

  .phone-frame::before {
    width: 54px;
    height: 14px;
  }

  .phone-left {
    left: 8px;
    bottom: 30px;
    transform: rotate(-7deg);
  }

  .phone-center {
    bottom: 48px;
    transform: translateX(-50%) rotate(1deg);
  }

  .phone-right {
    right: 8px;
    bottom: 30px;
    transform: rotate(6deg);
  }

  .phone-question {
    padding: 10px;
    font-size: 12px;
  }

  .phone-answer p {
    font-size: 11px;
  }

  .phone-sources li,
  .phone-chips span {
    font-size: 10px;
  }

  .shift-rows article {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .shift-rows p {
    font-size: 19px;
  }

  .difference-list,
  .service-flow,
  .signal-metrics,
  .monitor-overview,
  .monitor-status,
  .team-foundation-grid,
  .scenario-board {
    grid-template-columns: 1fr;
  }

  .monitor-status span {
    border-right: 0;
    border-bottom: 1px solid rgba(var(--ink-rgb), 0.1);
  }

  .monitor-status span:last-child {
    border-bottom: 0;
  }

  .monitor-feed {
    grid-template-columns: 1fr;
    gap: 4px;
    align-items: start;
    padding: 12px 18px;
  }

  .monitor-overview article {
    min-height: 104px;
    border-right: 0;
    border-bottom: 1px solid var(--hairline);
  }

  .monitor-overview article:last-child {
    border-bottom: 0;
  }

  .platform-table {
    padding: 18px 18px 2px;
  }

  .platform-table-head {
    display: none;
  }

  .platform-row {
    grid-template-columns: 1fr auto;
    gap: 8px 12px;
    padding: 12px 0;
  }

  .platform-row b {
    justify-self: end;
  }

  .platform-strength {
    grid-column: 1 / -1;
  }

  .platform-row strong {
    grid-column: 2;
  }

  .signal-metrics article {
    border-right: 0;
    border-bottom: 1px solid var(--hairline);
  }

  .signal-metrics article:last-child {
    border-bottom: 0;
  }

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

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

  .reveal {
    transform: none;
  }
}