:root {
  --ink: #0b1220;
  --muted: #5c6678;
  --line: #dfe4eb;
  --paper: #ffffff;
  --soft: #f3f5f8;
  --accent: #f46b45;
  --accent-dark: #d84f2d;
  --teal: #bce8dd;
  --max-width: 1180px;
  color-scheme: light;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

a:focus-visible {
  outline: 3px solid rgba(244, 107, 69, 0.38);
  outline-offset: 4px;
}

.container {
  width: min(calc(100% - 40px), var(--max-width));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 16px;
  color: #fff;
  background: var(--ink);
  border-radius: 8px;
  transform: translateY(-160%);
}

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

.site-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid rgba(11, 18, 32, 0.1);
  background: rgba(255, 255, 255, 0.96);
}

.nav-shell,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-shell {
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 15px;
  font-weight: 750;
  letter-spacing: 0.16em;
}

.brand-mark {
  position: relative;
  display: inline-block;
  width: 26px;
  height: 26px;
  overflow: hidden;
  background: var(--ink);
  border-radius: 8px;
  transform: rotate(45deg);
}

.brand-mark span {
  position: absolute;
  width: 13px;
  height: 13px;
  right: -2px;
  bottom: -2px;
  background: var(--accent);
  border-radius: 50%;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
  font-weight: 600;
}

.site-nav a:not(.nav-contact):hover,
.site-footer > div > a:last-child:hover,
.text-link:hover {
  color: var(--accent-dark);
}

.nav-contact {
  padding: 9px 17px;
  color: #fff;
  background: var(--ink);
  border-radius: 999px;
}

.nav-contact:hover {
  background: var(--accent-dark);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 104px 0 116px;
  background:
    radial-gradient(circle at 82% 18%, rgba(188, 232, 221, 0.68) 0, rgba(188, 232, 221, 0) 25%),
    linear-gradient(180deg, #fafbfc 0%, #fff 100%);
}

.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -260px;
  width: 560px;
  height: 560px;
  border: 1px solid rgba(11, 18, 32, 0.08);
  border-radius: 50%;
  box-shadow: 0 0 0 72px rgba(11, 18, 32, 0.025), 0 0 0 144px rgba(11, 18, 32, 0.018);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: clamp(50px, 8vw, 112px);
  align-items: center;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: #566173;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 27px;
  height: 2px;
  background: var(--accent);
}

.hero h1 {
  max-width: 800px;
  margin: 0;
  font-size: clamp(44px, 6.4vw, 78px);
  line-height: 1.12;
  letter-spacing: -0.055em;
  font-weight: 680;
}

.hero h1 strong {
  color: var(--accent-dark);
  font-weight: inherit;
}

.hero-intro {
  max-width: 680px;
  margin: 31px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 40px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 52px;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 700;
  transition: transform 160ms ease, background-color 160ms ease;
}

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

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

.button-primary:hover {
  background: #bd3f23;
}

.text-link {
  font-weight: 700;
}

.process-card {
  padding: 36px;
  color: #fff;
  background: var(--ink);
  border-radius: 18px;
  box-shadow: 0 28px 70px rgba(11, 18, 32, 0.17);
}

.card-label {
  margin: 0 0 12px;
  color: #9aa5b6;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.2em;
}

.process-card h2 {
  margin: 0;
  font-size: 26px;
  line-height: 1.35;
}

.process-list {
  display: grid;
  gap: 0;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.process-list > li > span {
  color: var(--accent);
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 12px;
}

.process-list strong,
.process-list small {
  display: block;
}

.process-list strong {
  font-size: 16px;
}

.process-list small {
  margin-top: 3px;
  color: #aeb7c5;
  font-size: 13px;
}

.section {
  padding: 104px 0;
}

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

.section-heading h2,
.contact-card h2 {
  margin: 0;
  font-size: clamp(34px, 4.2vw, 54px);
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 52px;
}

.service-card {
  position: relative;
  min-height: 340px;
  padding: 30px;
  overflow: hidden;
  background: var(--soft);
  border: 1px solid #e8ebf0;
  border-radius: 14px;
}

.service-card.featured {
  background: #eef8f5;
  border-color: #d4ebe4;
}

.service-index {
  color: var(--accent-dark);
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 12px;
}

.service-card h3 {
  margin: 54px 0 12px;
  font-size: 24px;
}

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

.service-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.service-card li {
  padding: 5px 11px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(11, 18, 32, 0.08);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 650;
}

.principles-section {
  color: #fff;
  background: var(--ink);
}

.principles-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(70px, 10vw, 140px);
}

.eyebrow-light {
  color: #aeb7c5;
}

.principles-section .section-heading p:last-child {
  margin-top: 24px;
  color: #aeb7c5;
  font-size: 18px;
}

.principle-list article {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.principle-list article:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.principle-list > article > span {
  color: var(--accent);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.14em;
}

.principle-list h3 {
  margin: 0 0 6px;
  font-size: 20px;
}

.principle-list p {
  margin: 0;
  color: #aeb7c5;
}

.contact-section {
  padding-bottom: 80px;
  background: #f7f8fa;
}

.contact-card {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 50px;
  padding: clamp(36px, 6vw, 72px);
  background: var(--teal);
  border-radius: 18px;
}

.contact-card > div {
  max-width: 680px;
}

.contact-card > div > p:last-child {
  margin: 20px 0 0;
  color: #384a4a;
  font-size: 17px;
}

.button-dark {
  flex: 0 0 auto;
  color: #fff;
  background: var(--ink);
}

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

.site-footer {
  color: #aeb7c5;
  background: var(--ink);
}

.footer-inner {
  min-height: 116px;
  gap: 24px;
  font-size: 13px;
}

.brand-footer {
  color: #fff;
}

.footer-inner p {
  margin: 0;
}

.not-found,
.status-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 30px;
  background: var(--soft);
}

.not-found-card,
.status-card {
  width: min(100%, 680px);
  padding: clamp(38px, 8vw, 76px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.not-found-code,
.status-code {
  margin: 0 0 12px;
  color: var(--accent-dark);
  font: 700 13px/1 ui-monospace, "Cascadia Code", Consolas, monospace;
  letter-spacing: 0.16em;
}

.not-found h1,
.status-card h1 {
  margin: 0;
  font-size: clamp(36px, 7vw, 64px);
  line-height: 1.2;
  letter-spacing: -0.05em;
}

.not-found p,
.status-card > p:not(.status-code) {
  margin: 20px 0 32px;
  color: var(--muted);
}

.contact-page {
  min-height: calc(100vh - 192px);
  padding: 78px 0 96px;
  background:
    radial-gradient(circle at 88% 8%, rgba(188, 232, 221, 0.75) 0, rgba(188, 232, 221, 0) 24%),
    var(--soft);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(520px, 1.3fr);
  gap: clamp(50px, 8vw, 108px);
  align-items: start;
}

.contact-layout,
.contact-email-shell,
.contact-form-shell,
.contact-form,
.form-field,
.form-consent {
  min-width: 0;
}

.contact-layout > * {
  min-width: 0;
}

.contact-intro {
  position: sticky;
  top: 42px;
}

.contact-intro h1 {
  margin: 0;
  font-size: clamp(42px, 5.4vw, 68px);
  line-height: 1.16;
  letter-spacing: -0.055em;
}

.contact-intro > p:not(.eyebrow) {
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.contact-points {
  display: grid;
  gap: 14px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.contact-points li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #384253;
  font-size: 14px;
}

.contact-points li::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
}

.contact-form-shell {
  padding: clamp(28px, 5vw, 52px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(11, 18, 32, 0.08);
}

.contact-email-shell {
  max-width: 100%;
  overflow: hidden;
  padding: clamp(34px, 6vw, 64px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(11, 18, 32, 0.08);
}

.contact-email-kicker {
  margin: 0 0 24px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-email-shell h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.16;
  letter-spacing: -0.045em;
}

.contact-email-copy {
  max-width: 600px;
  margin: 22px 0 0;
  color: #596475;
  font-size: 17px;
  line-height: 1.85;
  overflow-wrap: anywhere;
}

.contact-email-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 38px;
  padding: 24px 0;
  color: var(--ink);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: clamp(20px, 2.7vw, 32px);
  font-weight: 750;
  letter-spacing: -0.025em;
  overflow-wrap: anywhere;
  transition: color 160ms ease, padding 160ms ease;
}

.contact-email-link:hover,
.contact-email-link:focus-visible {
  padding-right: 8px;
  color: var(--accent-dark);
}

.contact-email-link span:first-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

.contact-email-shell .privacy-note {
  margin-top: 28px;
  padding-top: 0;
  border-top: 0;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 18px;
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field-wide,
.form-actions,
.form-consent,
.turnstile-shell {
  grid-column: 1 / -1;
}

.form-field label,
.form-legend {
  color: #303a49;
  font-size: 14px;
  font-weight: 700;
}

.form-field input,
.form-field select,
.form-field textarea {
  min-width: 0;
  max-width: 100%;
  width: 100%;
  padding: 13px 14px;
  color: var(--ink);
  background: #fbfcfd;
  border: 1px solid #cfd6df;
  border-radius: 8px;
  font: inherit;
  line-height: 1.5;
}

.form-field textarea {
  min-height: 170px;
  resize: vertical;
}

.form-field input:hover,
.form-field select:hover,
.form-field textarea:hover {
  border-color: #9da8b7;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--accent-dark);
  outline: 3px solid rgba(244, 107, 69, 0.14);
}

.form-field small,
.form-note {
  color: #687386;
  font-size: 12px;
}

.form-consent {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  align-items: start;
  color: #4b5668;
  font-size: 13px;
}

.form-consent input {
  width: 17px;
  height: 17px;
  margin: 3px 0 0;
  accent-color: var(--accent-dark);
}

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

.form-actions .button {
  border: 0;
  cursor: pointer;
}

.turnstile-shell {
  min-height: 68px;
  max-width: 100%;
  overflow: hidden;
}

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

.privacy-note {
  margin: 26px 0 0;
  padding-top: 22px;
  color: #687386;
  border-top: 1px solid var(--line);
  font-size: 12px;
}

.status-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.button-secondary {
  color: var(--ink);
  background: var(--soft);
  border: 1px solid var(--line);
}

@media (max-width: 900px) {
  .hero-grid,
  .principles-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 80px 0 88px;
  }

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

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

  .service-card {
    min-height: 280px;
  }

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

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

  .contact-intro {
    position: static;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .nav-shell {
    min-height: 68px;
  }

  .site-nav {
    gap: 12px;
  }

  .site-nav > a:not(.nav-contact) {
    display: none;
  }

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

  .hero-intro {
    font-size: 16px;
  }

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

  .process-card {
    padding: 27px;
  }

  .section {
    padding: 76px 0;
  }

  .service-card {
    min-height: 0;
  }

  .service-card h3 {
    margin-top: 38px;
  }

  .principle-list article {
    grid-template-columns: 58px 1fr;
    gap: 14px;
  }

  .contact-card {
    padding: 32px 24px;
  }

  .button-dark {
    width: 100%;
    font-size: 14px;
  }

  .contact-page {
    padding: 56px 0 72px;
  }

  .contact-form-shell {
    padding: 25px 20px;
  }

  .contact-email-shell {
    padding: 32px 24px;
  }

  .contact-email-link {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    font-size: 20px;
  }

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

  .form-field-wide,
  .form-actions,
  .form-consent,
  .turnstile-shell {
    grid-column: auto;
  }

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

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

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 32px 0;
  }
}

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

  .button {
    transition: none;
  }
}