:root {
  color-scheme: light;
  --ink: #16212d;
  --muted: #516173;
  --soft: #f6f8fb;
  --paper: #ffffff;
  --line: #dbe4ee;
  --brand: #0f766e;
  --brand-dark: #134e4a;
  --accent: #d97706;
  --blue: #1d4ed8;
  --shadow: 0 18px 45px rgba(18, 32, 47, 0.12);
  --radius: 8px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--soft);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

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

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

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(15, 118, 110, 0.35);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(219, 228, 238, 0.9);
  backdrop-filter: blur(16px);
}

.nav-shell {
  width: min(var(--container), calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
  color: var(--brand-dark);
  white-space: nowrap;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 7px;
  background: #0f766e;
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 14px;
  color: #38485a;
}

.nav-links a {
  padding: 8px 0;
}

.nav-links a:hover {
  color: var(--brand);
}

.nav-cta {
  color: #fff !important;
  background: var(--brand);
  padding: 9px 16px !important;
  border-radius: var(--radius);
  font-weight: 700;
}

.hero {
  min-height: 76svh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 80% 16%, rgba(214, 119, 8, 0.22), transparent 30%),
    radial-gradient(circle at 18% 90%, rgba(15, 118, 110, 0.28), transparent 32%),
    linear-gradient(135deg, #091821 0%, #12312f 52%, #17212b 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
}

.hero-inner {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
  padding: 80px 0 70px;
  position: relative;
  z-index: 1;
}

.hero-split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.75fr);
  gap: 42px;
  align-items: center;
}

.hero-copy {
  min-width: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: #c8f3ea;
  font-size: 14px;
  font-weight: 700;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: #f6c453;
}

.hero h1 {
  width: min(820px, 100%);
  margin: 0 0 22px;
  font-size: clamp(40px, 7vw, 78px);
  line-height: 1.05;
  letter-spacing: 0;
  font-weight: 900;
}

.hero-lede {
  width: min(710px, 100%);
  margin: 0 0 30px;
  font-size: clamp(17px, 2vw, 22px);
  color: rgba(255, 255, 255, 0.86);
}

.hero-board {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.board-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  font-weight: 800;
}

.board-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #c8f3ea;
}

.board-status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 0 5px rgba(34, 197, 94, 0.13);
}

.workflow-stack {
  display: grid;
  gap: 10px;
}

.workflow-row {
  display: grid;
  grid-template-columns: 94px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 13px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.workflow-row b,
.workflow-row span,
.workflow-row small {
  min-width: 0;
}

.workflow-row b {
  color: #fff;
  font-size: 14px;
}

.workflow-row span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.workflow-row small {
  color: #f6c453;
  font-weight: 900;
  white-space: nowrap;
}

.board-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 14px;
}

.board-metric {
  padding: 12px;
  border-radius: var(--radius);
  background: rgba(6, 18, 24, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.board-metric strong {
  display: block;
  margin-bottom: 3px;
  color: #fff;
  font-size: 18px;
}

.board-metric span {
  color: rgba(255, 255, 255, 0.66);
  font-size: 12px;
}

.hero-actions,
.section-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 800;
  line-height: 1.1;
  transition: transform 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

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

.button.primary {
  background: var(--brand);
  color: #fff;
}

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

.button.secondary {
  background: #fff;
  color: var(--brand-dark);
  border-color: rgba(255, 255, 255, 0.7);
}

.button.ghost {
  background: transparent;
  color: var(--brand-dark);
  border-color: var(--line);
}

.section {
  padding: 78px 0;
}

.section.tight {
  padding: 56px 0;
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 0.6fr);
  gap: 34px;
  align-items: end;
  margin-bottom: 34px;
}

.section-kicker {
  display: block;
  margin-bottom: 10px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
}

.section h2,
.section-title {
  margin: 0;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.14;
  letter-spacing: 0;
}

.section-intro {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.proof-strip {
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.proof-item {
  padding: 26px 22px;
  border-right: 1px solid var(--line);
}

.proof-item:last-child {
  border-right: 0;
}

.proof-item strong {
  display: block;
  color: var(--ink);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1;
  margin-bottom: 8px;
}

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

.case-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
  gap: 34px;
  align-items: center;
}

.case-copy {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
}

.case-copy h2 {
  margin-bottom: 16px;
}

.case-copy p {
  color: var(--muted);
  margin: 0 0 18px;
}

.case-points {
  display: grid;
  gap: 12px;
  margin: 24px 0;
}

.point {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
}

.point-index {
  width: 34px;
  height: 34px;
  border-radius: 7px;
  background: #e8f5f2;
  color: var(--brand-dark);
  display: grid;
  place-items: center;
  font-weight: 900;
}

.point b {
  display: block;
  margin-bottom: 2px;
}

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

.case-media {
  display: grid;
  gap: 14px;
}

.case-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #e9eef5;
}

.case-media-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.case-media-grid img {
  aspect-ratio: 4 / 3;
}

.work-grid,
.fit-grid,
.pricing-grid,
.credentials-grid,
.faq-grid {
  display: grid;
  gap: 18px;
}

.work-grid {
  grid-template-columns: repeat(4, 1fr);
}

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

.ops-case-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 10px 28px rgba(18, 32, 47, 0.07);
}

.ops-case-tag {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 4px 9px;
  border-radius: 6px;
  background: #edf7f5;
  color: var(--brand-dark);
  font-size: 12px;
  font-weight: 900;
}

.ops-case-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.25;
}

.ops-case-card p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 15px;
}

.ops-case-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
  color: #38485a;
  font-size: 14px;
}

.ops-case-list li {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 8px;
}

.ops-case-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 9px;
  border-radius: 999px;
  background: var(--brand);
}

.work-card,
.fit-card,
.price-card,
.credential-card,
.faq-card,
.process-step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.work-card,
.fit-card,
.process-step {
  padding: 24px;
}

.work-card b,
.fit-card b,
.process-step b {
  display: block;
  font-size: 18px;
  margin-bottom: 10px;
}

.work-card p,
.fit-card p,
.process-step p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

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

.fit-card.good {
  border-top: 4px solid var(--brand);
}

.fit-card.bad {
  border-top: 4px solid var(--accent);
}

.fit-card ul,
.price-card ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.fit-card li,
.price-card li {
  padding: 10px 0;
  border-top: 1px solid #edf2f7;
  color: var(--muted);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  counter-reset: process;
}

.process-step {
  counter-increment: process;
}

.process-step::before {
  content: counter(process, decimal-leading-zero);
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--brand);
  font-weight: 900;
}

.credentials-grid {
  grid-template-columns: repeat(4, 1fr);
}

.credential-card {
  overflow: hidden;
  background: #fff;
}

.credential-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: contain;
  background: #f8fafc;
  padding: 12px;
}

.credential-card figcaption {
  margin: 0;
  padding: 14px;
  color: var(--muted);
  font-size: 14px;
}

.geo-panel {
  background: #0b1f2a;
  color: #e8f5f2;
}

.geo-panel .section-kicker {
  color: #8ce0cd;
}

.geo-panel .section-intro {
  color: rgba(232, 245, 242, 0.78);
}

.geo-answer {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(320px, 0.58fr);
  gap: 24px;
  align-items: start;
}

.geo-box,
.compare-box {
  border: 1px solid rgba(140, 224, 205, 0.24);
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 24px;
}

.geo-box p {
  margin: 0 0 16px;
  color: rgba(232, 245, 242, 0.84);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
}

.compare-table th,
.compare-table td {
  border-bottom: 1px solid rgba(140, 224, 205, 0.16);
  padding: 11px 10px;
  text-align: left;
  vertical-align: top;
  font-size: 14px;
}

.compare-table th {
  color: #fff;
}

.compare-table td {
  color: rgba(232, 245, 242, 0.78);
}

.faq-grid {
  grid-template-columns: repeat(3, 1fr);
}

.faq-card {
  padding: 22px;
}

.faq-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.faq-card p {
  margin: 0;
  color: var(--muted);
}

.contact-band {
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
}

.contact-layout h2 {
  margin: 0 0 8px;
}

.contact-layout p {
  margin: 0;
  color: var(--muted);
}

.contact-methods {
  display: grid;
  gap: 8px;
  min-width: 250px;
  color: var(--ink);
  font-weight: 800;
}

.site-footer {
  background: #0b1720;
  color: rgba(255, 255, 255, 0.74);
  padding: 30px 0;
  font-size: 13px;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.pricing-hero {
  background: #0b1f2a;
  color: #fff;
  padding: 86px 0 56px;
}

.pricing-hero h1 {
  width: min(780px, 100%);
  margin: 0 0 18px;
  font-size: clamp(38px, 6vw, 66px);
  line-height: 1.08;
  letter-spacing: 0;
}

.pricing-hero p {
  width: min(720px, 100%);
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
}

.pricing-grid {
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
}

.price-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 12px 34px rgba(18, 32, 47, 0.08);
}

.price-card.featured {
  border-top: 4px solid var(--brand);
}

.price-badge {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 14px;
  padding: 4px 9px;
  border-radius: 6px;
  background: #e8f5f2;
  color: var(--brand-dark);
  font-size: 12px;
  font-weight: 900;
}

.price-card h2 {
  margin: 0 0 8px;
  font-size: 24px;
}

.price-desc {
  min-height: 52px;
  margin: 0 0 20px;
  color: var(--muted);
}

.price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0 0 8px;
}

.price strong {
  font-size: clamp(38px, 5vw, 52px);
  line-height: 1;
}

.price small {
  color: var(--muted);
}

.price-note {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 14px;
}

.price-card .button {
  width: 100%;
  margin-top: auto;
}

.decision-table {
  overflow-x: auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.decision-table table {
  min-width: 760px;
  width: 100%;
  border-collapse: collapse;
}

.decision-table th,
.decision-table td {
  padding: 15px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.decision-table tr:last-child td {
  border-bottom: 0;
}

.decision-table th {
  background: #edf7f5;
  color: var(--brand-dark);
}

.checklist {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.checklist article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.checklist h3 {
  margin: 0 0 10px;
}

.checklist p {
  margin: 0;
  color: var(--muted);
}

.geo-hero {
  background: #0b1f2a;
  color: #fff;
  padding: 84px 0 58px;
}

.geo-hero h1 {
  width: min(820px, 100%);
  margin: 0 0 18px;
  font-size: clamp(38px, 6vw, 66px);
  line-height: 1.08;
  letter-spacing: 0;
}

.geo-hero p {
  width: min(760px, 100%);
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
}

.answer-stack {
  display: grid;
  gap: 16px;
}

.answer-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.answer-card h2,
.answer-card h3 {
  margin: 0 0 10px;
  line-height: 1.25;
}

.answer-card p {
  margin: 0;
  color: var(--muted);
}

.answer-card .answer {
  margin-top: 10px;
  color: #26384a;
}

.resource-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.resource-link {
  display: block;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.resource-link b {
  display: block;
  margin-bottom: 6px;
}

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

@media (max-width: 980px) {
  .section-head,
  .hero-split,
  .case-layout,
  .geo-answer,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .proof-grid,
  .work-grid,
  .ops-case-grid,
  .resource-list,
  .process-grid,
  .credentials-grid,
  .pricing-grid,
  .checklist {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 720px) {
  .nav-shell {
    min-height: auto;
    padding: 12px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
    gap: 12px 16px;
  }

  .hero {
    min-height: 72svh;
    background-position: center;
  }

  .hero-inner {
    padding: 64px 0 56px;
  }

  .section {
    padding: 54px 0;
  }

  .proof-grid,
  .work-grid,
  .ops-case-grid,
  .resource-list,
  .fit-grid,
  .process-grid,
  .credentials-grid,
  .pricing-grid,
  .checklist {
    grid-template-columns: 1fr;
  }

  .proof-item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .proof-item:last-child {
    border-bottom: 0;
  }

  .case-media-grid {
    grid-template-columns: 1fr;
  }

  .workflow-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .workflow-row small {
    white-space: normal;
  }

  .board-metrics {
    grid-template-columns: 1fr;
  }

  .contact-methods {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}