:root {
  color-scheme: light;
  --ink: #101820;
  --ink-soft: #19252e;
  --paper: #f4f1e8;
  --paper-deep: #eae5d9;
  --white: #fffdf8;
  --lime: #d6ff5f;
  --lime-deep: #b8e63b;
  --teal: #0f5b50;
  --muted: #6d7777;
  --line: rgba(16, 24, 32, 0.13);
  --line-light: rgba(255, 253, 248, 0.16);
  --shadow: 0 24px 70px rgba(16, 24, 32, 0.13);
  --radius: 22px;
  --font-body: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
}

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

button {
  font: inherit;
}

img,
svg {
  display: block;
}

::selection {
  background: var(--lime);
  color: var(--ink);
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 200;
  padding: 12px 18px;
  background: var(--lime);
  color: var(--ink);
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  transition: top 160ms ease;
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  color: var(--white);
  border-bottom: 1px solid transparent;
  transition: color 220ms ease, background 220ms ease, border-color 220ms ease;
}

.site-header.scrolled {
  color: var(--ink);
  background: rgba(244, 241, 232, 0.92);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  background: var(--lime);
  flex: 0 0 auto;
}

.brand-copy {
  display: grid;
  gap: 1px;
  line-height: 1.2;
}

.brand-copy strong {
  font-size: 14px;
  letter-spacing: 0.04em;
}

.brand-copy small {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  opacity: 0.66;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 13px;
}

.site-nav a {
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  opacity: 1;
}

.site-nav .nav-cta {
  padding: 10px 17px;
  border: 1px solid currentColor;
  border-radius: 999px;
  opacity: 1;
}

.site-header.scrolled .nav-cta {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  content: "";
  display: block;
  width: 16px;
  height: 1px;
  margin: 4px auto;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-open .nav-toggle span {
  opacity: 0;
}

.menu-open .nav-toggle::before {
  transform: translateY(5px) rotate(45deg);
}

.menu-open .nav-toggle::after {
  transform: translateY(-5px) rotate(-45deg);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 162px 0 94px;
  background: var(--ink);
  color: var(--white);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  width: 560px;
  height: 560px;
  right: -180px;
  top: 30px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(214, 255, 95, 0.2), transparent 68%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 56px;
  align-items: center;
}

.hero-copy,
.section-head > div,
.fit-intro,
.faq-intro,
.contact-inner > * {
  min-width: 0;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 22px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: rgba(255, 253, 248, 0.56);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(214, 255, 95, 0.12);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(214, 255, 95, 0.12); }
  50% { box-shadow: 0 0 0 8px rgba(214, 255, 95, 0.03); }
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(3.4rem, 7vw, 7.15rem);
  font-weight: 800;
  letter-spacing: -0.075em;
  line-height: 0.98;
  overflow-wrap: break-word;
}

.hero h1 span {
  display: inline-block;
  color: var(--lime);
}

.lead {
  max-width: 580px;
  margin: 30px 0 0;
  color: rgba(255, 253, 248, 0.68);
  font-size: 17px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 13px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

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

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

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--lime-deep);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 253, 248, 0.74);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 253, 248, 0.26);
  padding-bottom: 3px;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--white);
  border-color: var(--white);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 24px;
  padding: 0;
  margin: 42px 0 0;
  list-style: none;
  color: rgba(255, 253, 248, 0.52);
  font-size: 12px;
}

.hero-points li::before {
  content: "＋";
  margin-right: 7px;
  color: var(--lime);
  font-family: var(--font-mono);
}

.hero-art {
  position: relative;
  min-height: 500px;
}

.orbit {
  position: absolute;
  inset: 3% 2% 4% 6%;
  border: 1px solid rgba(214, 255, 95, 0.2);
  border-radius: 50%;
  transform: rotate(-18deg);
}

.orbit::before,
.orbit::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 20px rgba(214, 255, 95, 0.8);
}

.orbit::before {
  left: 15%;
  top: 4%;
}

.orbit::after {
  right: 8%;
  bottom: 22%;
  width: 5px;
  height: 5px;
  background: var(--white);
}

.browser-mock {
  position: absolute;
  top: 42px;
  right: 8px;
  width: min(100%, 486px);
  min-height: 355px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 17px;
  background: #f7f3e9;
  color: var(--ink);
  box-shadow: 0 38px 90px rgba(0, 0, 0, 0.42);
  transform: rotate(2.5deg);
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 37px;
  padding: 0 14px;
  background: #e7e1d3;
  border-bottom: 1px solid rgba(16, 24, 32, 0.1);
}

.browser-bar i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(16, 24, 32, 0.2);
}

.browser-bar i:first-child {
  background: #ef776b;
}

.browser-bar i:nth-child(2) {
  background: #e8bb55;
}

.browser-bar i:nth-child(3) {
  background: #7fbf86;
}

.browser-bar span {
  margin-left: 12px;
  color: rgba(16, 24, 32, 0.43);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.05em;
}

.browser-body {
  padding: 24px 25px 20px;
}

.mock-nav {
  width: 64px;
  height: 5px;
  margin-bottom: 30px;
  border-radius: 9px;
  background: var(--ink);
  box-shadow: 32px 0 0 rgba(16, 24, 32, 0.18), 64px 0 0 rgba(16, 24, 32, 0.18);
}

.mock-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  align-items: center;
}

.mock-copy {
  display: grid;
  gap: 9px;
}

.mock-copy span {
  display: block;
  width: 92%;
  height: 10px;
  border-radius: 99px;
  background: rgba(16, 24, 32, 0.14);
}

.mock-copy span:first-child {
  width: 100%;
  height: 16px;
  background: var(--ink);
}

.mock-copy span:nth-child(2) {
  width: 78%;
}

.mock-copy span:nth-child(3) {
  width: 60%;
}

.mock-btn {
  width: 82px;
  height: 25px;
  margin-top: 10px;
  border-radius: 99px;
  background: var(--lime);
}

.mock-visual {
  position: relative;
  height: 158px;
  border-radius: 16px;
  background: var(--teal);
  overflow: hidden;
}

.mock-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 12px 12px;
  opacity: 0.7;
}

.orb {
  position: absolute;
  width: 82px;
  height: 82px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 12px rgba(214, 255, 95, 0.1), 0 0 40px rgba(214, 255, 95, 0.35);
}

.ring {
  position: absolute;
  width: 130px;
  height: 130px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
}

.ring-2 {
  width: 185px;
  height: 185px;
  border-color: rgba(255, 255, 255, 0.16);
}

.mock-lines {
  display: flex;
  gap: 12px;
  margin-top: 21px;
}

.mock-lines i {
  display: block;
  height: 3px;
  border-radius: 99px;
  background: rgba(16, 24, 32, 0.13);
}

.mock-lines i:first-child {
  width: 29%;
}

.mock-lines i:nth-child(2) {
  width: 19%;
}

.mock-lines i:last-child {
  width: 12%;
}

.code-chip {
  position: absolute;
  right: 33px;
  bottom: 38px;
  padding: 10px 14px;
  border: 1px solid rgba(214, 255, 95, 0.26);
  border-radius: 9px;
  background: rgba(16, 24, 32, 0.82);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.02em;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.24);
  transform: rotate(-3deg);
}

.signal-card {
  position: absolute;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(214, 255, 95, 0.42);
  border-radius: 14px;
  background: rgba(16, 24, 32, 0.75);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.signal-card::before,
.signal-card::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--lime);
  opacity: 0.7;
}

.signal-card::before {
  width: 16px;
  height: 16px;
  left: 15px;
  top: 15px;
}

.signal-card::after {
  width: 5px;
  height: 5px;
  left: 21px;
  top: 21px;
  background: var(--lime);
}

.signal-card-a {
  top: 0;
  right: 56px;
}

.signal-card-b {
  left: 0;
  bottom: 54px;
  width: 38px;
  height: 38px;
  border-color: rgba(255, 255, 255, 0.24);
}

.signal-card-b::before {
  width: 12px;
  height: 12px;
  left: 12px;
  top: 12px;
}

.signal-card-b::after {
  width: 4px;
  height: 4px;
  left: 16px;
  top: 16px;
}

.marquee {
  overflow: hidden;
  background: var(--lime);
  border-bottom: 1px solid var(--line);
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 38px;
  padding: 13px 0;
  animation: marquee 32s linear infinite;
}

.marquee-track span {
  display: inline-flex;
  align-items: center;
  gap: 38px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.marquee-track span::after {
  content: "✳";
  font-family: var(--font-body);
  font-size: 12px;
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

.section {
  padding: 112px 0;
}

.section-head {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 42px;
  align-items: end;
  margin-bottom: 46px;
}

.section-head .eyebrow {
  margin-bottom: 0;
}

.section-head h2,
.section-title {
  margin: 0;
  font-size: clamp(2.45rem, 4.2vw, 4.45rem);
  font-weight: 800;
  letter-spacing: -0.065em;
  line-height: 1.05;
  overflow-wrap: break-word;
  text-wrap: balance;
}

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

.section-head p {
  max-width: 490px;
  margin: 0 0 4px auto;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.service-card {
  position: relative;
  grid-column: span 4;
  min-height: 242px;
  padding: 27px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.6);
  transition: transform 190ms ease, border-color 190ms ease, box-shadow 190ms ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(16, 24, 32, 0.3);
  box-shadow: 0 18px 46px rgba(16, 24, 32, 0.07);
}

.service-card.featured {
  grid-column: span 8;
  min-height: 285px;
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
  overflow: hidden;
}

.service-card.featured::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(120deg, black, transparent 70%);
  pointer-events: none;
}

.service-card > * {
  position: relative;
  z-index: 1;
}

.service-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
}

.service-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--teal);
}

.service-card.featured .service-icon {
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--lime);
}

.service-index {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.service-card.featured .service-index {
  color: rgba(255, 253, 248, 0.45);
}

.service-card h3 {
  margin: 0 0 9px;
  font-size: 20px;
  letter-spacing: -0.035em;
}

.service-card p {
  max-width: 410px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.service-card.featured p {
  color: rgba(255, 253, 248, 0.58);
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 22px;
}

.service-tags span {
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 99px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
}

.service-card.featured .service-tags span {
  border-color: rgba(255, 255, 255, 0.15);
  color: rgba(255, 253, 248, 0.54);
}

.process-band {
  background: var(--ink);
  color: var(--white);
}

.process-band .section-head p {
  color: rgba(255, 253, 248, 0.55);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 54px;
}

.process-step {
  padding-top: 21px;
  border-top: 1px solid var(--line-light);
}

.process-num {
  display: block;
  margin-bottom: 34px;
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 11px;
}

.process-step h3 {
  margin: 0 0 10px;
  font-size: 17px;
}

.process-step p {
  margin: 0;
  color: rgba(255, 253, 248, 0.54);
  font-size: 12px;
  line-height: 1.8;
}

.fit-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  align-items: start;
}

.fit-intro p {
  max-width: 390px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

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

.fit-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 20px;
  padding: 21px 0;
  border-bottom: 1px solid var(--line);
}

.fit-list .check {
  display: grid;
  place-items: center;
  width: 29px;
  height: 29px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.fit-list strong {
  display: block;
  margin-bottom: 3px;
  font-size: 15px;
}

.fit-list span {
  color: var(--muted);
  font-size: 12px;
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 60px;
}

.faq-intro p {
  max-width: 300px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

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

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

.faq-item summary {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 19px 0;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 400;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  max-width: 660px;
  margin: -2px 0 22px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}

.contact-section {
  position: relative;
  overflow: hidden;
  padding: 96px 0;
  background: var(--lime);
  color: var(--ink);
}

.contact-section::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -110px;
  bottom: -230px;
  border: 1px solid rgba(16, 24, 32, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 52px rgba(16, 24, 32, 0.03), 0 0 0 104px rgba(16, 24, 32, 0.03);
}

.contact-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: end;
}

.contact-section .eyebrow {
  color: rgba(16, 24, 32, 0.58);
}

.contact-section h2 {
  max-width: 640px;
  margin: 0;
  font-size: clamp(2.8rem, 5.6vw, 5.9rem);
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 0.98;
  text-wrap: balance;
}

.contact-copy {
  max-width: 470px;
  margin: 24px 0 0;
  color: rgba(16, 24, 32, 0.68);
  font-size: 14px;
  line-height: 1.85;
}

.contact-card {
  padding: 31px;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 24px 60px rgba(16, 24, 32, 0.19);
}

.contact-card-label {
  color: rgba(255, 253, 248, 0.48);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.contact-link {
  display: grid;
  gap: 4px;
  padding: 20px 0 17px;
  text-decoration: none;
  border-bottom: 1px solid var(--line-light);
  transition: color 160ms ease;
}

.contact-link:hover,
.contact-link:focus-visible {
  color: var(--lime);
}

.contact-link small {
  color: rgba(255, 253, 248, 0.42);
  font-size: 10px;
}

.contact-link strong {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
}

.contact-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 18px;
  color: rgba(255, 253, 248, 0.43);
  font-size: 10px;
}

.site-footer {
  padding: 36px 0 42px;
  background: var(--ink);
  color: var(--white);
}

.footer-main {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: flex-start;
}

.footer-brand {
  display: grid;
  gap: 6px;
}

.footer-brand strong {
  font-size: 13px;
}

.footer-brand span,
.footer-meta,
.footer-meta a {
  color: rgba(255, 253, 248, 0.42);
  font-size: 10px;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 18px;
  text-align: right;
}

.footer-meta a {
  text-decoration: none;
}

.footer-meta a:hover,
.footer-meta a:focus-visible {
  color: var(--lime);
}

.footer-rule {
  height: 1px;
  margin: 28px 0 18px;
  background: var(--line-light);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: rgba(255, 253, 248, 0.3);
  font-size: 9px;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

.legal-page {
  padding: 130px 0 90px;
}

.legal-page .container {
  max-width: 900px;
}

.legal-page .back-link {
  display: inline-flex;
  gap: 8px;
  margin-bottom: 44px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  text-decoration: none;
}

.legal-page .back-link:hover,
.legal-page .back-link:focus-visible {
  color: var(--ink);
}

.legal-page h1 {
  margin: 0 0 14px;
  font-size: clamp(2.5rem, 5vw, 5rem);
  letter-spacing: -0.07em;
  line-height: 1;
}

.legal-page .updated {
  margin: 0 0 46px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.legal-content {
  max-width: 760px;
}

.legal-content h2 {
  margin: 38px 0 10px;
  font-size: 19px;
  letter-spacing: -0.03em;
}

.legal-content p,
.legal-content li {
  color: #4e5a5b;
  font-size: 14px;
  line-height: 1.9;
}

.legal-content ul {
  padding-left: 20px;
}

.legal-content a {
  color: var(--teal);
}

@media (max-width: 980px) {
  .hero-inner,
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .hero {
    padding-top: 142px;
  }

  .hero-art {
    min-height: 420px;
    max-width: 610px;
  }

  .section-head,
  .faq-grid,
  .fit-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .section-head p {
    margin-left: 0;
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 34px;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 32px, 680px);
  }

  .header-inner {
    min-height: 70px;
  }

  .site-nav {
    position: fixed;
    inset: 70px 0 auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 16px 22px;
    background: var(--paper);
    color: var(--ink);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 35px rgba(16, 24, 32, 0.08);
  }

  .menu-open .site-nav {
    display: flex;
  }

  .site-nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    opacity: 1;
  }

  .site-nav .nav-cta {
    margin-top: 15px;
    border: 0;
    background: var(--ink);
    color: var(--white);
    text-align: center;
  }

  .nav-toggle {
    display: block;
  }

  .site-header {
    color: var(--white);
  }

  .site-header.scrolled {
    color: var(--ink);
  }

  .hero {
    padding: 124px 0 72px;
  }

  .hero h1 {
    font-size: clamp(2.9rem, 11.2vw, 4.3rem);
    line-height: 1.02;
  }

  .hero h1 span {
    display: inline;
  }

  .lead {
    margin-top: 24px;
    font-size: 15px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 19px;
    margin-top: 29px;
  }

  .hero-points {
    margin-top: 31px;
    gap: 7px 16px;
  }

  .hero-art {
    min-height: 310px;
    margin-top: 14px;
  }

  .browser-mock {
    top: 26px;
    right: 0;
    min-height: 280px;
  }

  .browser-body {
    padding: 19px 18px 16px;
  }

  .mock-nav {
    margin-bottom: 23px;
  }

  .mock-visual {
    height: 121px;
  }

  .orb {
    width: 62px;
    height: 62px;
  }

  .ring {
    width: 100px;
    height: 100px;
  }

  .ring-2 {
    width: 144px;
    height: 144px;
  }

  .code-chip {
    right: 6px;
    bottom: 0;
  }

  .signal-card-a {
    right: 12px;
    top: 0;
  }

  .signal-card-b {
    left: -5px;
    bottom: 20px;
  }

  .section {
    padding: 78px 0;
  }

  .section-head h2,
  .section-title {
    font-size: clamp(2.4rem, 10.5vw, 3.7rem);
    overflow-wrap: anywhere;
  }

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

  .service-card,
  .service-card.featured {
    grid-column: auto;
    min-height: 0;
    padding: 23px;
  }

  .service-card-top {
    margin-bottom: 25px;
  }

  .process-grid {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 32px;
  }

  .process-step {
    padding: 18px 0 20px;
  }

  .process-num {
    margin-bottom: 13px;
  }

  .fit-list li {
    grid-template-columns: 35px 1fr;
    gap: 12px;
  }

  .contact-section {
    padding: 74px 0;
  }

  .contact-section h2 {
    font-size: clamp(2.4rem, 10vw, 4rem);
  }

  .contact-card {
    padding: 24px;
  }

  .footer-main,
  .footer-bottom {
    display: grid;
    gap: 17px;
  }

  .footer-meta {
    justify-content: flex-start;
    text-align: left;
  }

  .legal-page {
    padding: 110px 0 70px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 162px 0 86px;
  background: var(--ink);
  color: var(--white);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
  pointer-events: none;
}

.page-hero::after {
  content: "";
  position: absolute;
  width: 480px;
  height: 480px;
  right: -150px;
  top: -140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(214, 255, 95, 0.16), transparent 68%);
  pointer-events: none;
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
}

.breadcrumb {
  margin: 0 0 28px;
  color: rgba(255, 253, 248, 0.44);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.breadcrumb a {
  color: rgba(255, 253, 248, 0.68);
  text-decoration: none;
}

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
  color: var(--lime);
}

.page-hero .eyebrow {
  color: rgba(255, 253, 248, 0.54);
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(3.2rem, 7vw, 6.9rem);
  font-weight: 800;
  letter-spacing: -0.075em;
  line-height: 0.98;
  overflow-wrap: anywhere;
}

.page-lead {
  max-width: 610px;
  margin: 26px 0 0;
  color: rgba(255, 253, 248, 0.65);
  font-size: 16px;
  line-height: 1.9;
}

.page-marker {
  min-width: 150px;
  text-align: right;
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.page-marker strong {
  display: block;
  margin-top: 8px;
  color: rgba(214, 255, 95, 0.13);
  font-family: var(--font-body);
  font-size: clamp(5rem, 10vw, 9.5rem);
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 0.76;
}

.content-section {
  padding: 88px 0;
}

.content-section.alt {
  background: var(--paper-deep);
}

.content-section .section-head {
  margin-bottom: 40px;
}

.split-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: start;
}

.split-layout .section-title {
  font-size: clamp(2.35rem, 4vw, 3.9rem);
}

.prose {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.95;
}

.prose p {
  margin: 0 0 16px;
}

.prose p:last-child {
  margin-bottom: 0;
}

.prose strong {
  color: var(--ink);
  font-weight: 700;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.detail-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 253, 248, 0.62);
}

.detail-card .service-index {
  display: block;
  margin-bottom: 24px;
}

.detail-card h3 {
  margin: 0 0 10px;
  font-size: 19px;
  letter-spacing: -0.035em;
}

.detail-card p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.85;
}

.detail-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.95;
}

.detail-card li::marker {
  color: var(--teal);
}

.check-list {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--ink);
  font-size: 11px;
  font-weight: 800;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.info-item {
  min-width: 0;
  padding: 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.46);
}

.info-item dt {
  margin-bottom: 6px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.info-item dd {
  margin: 0;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.cta-strip {
  padding: 64px 0;
  background: var(--lime);
  color: var(--ink);
}

.cta-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-strip h2 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.065em;
  line-height: 1.02;
}

.cta-strip p {
  max-width: 590px;
  margin: 12px 0 0;
  color: rgba(16, 24, 32, 0.67);
  font-size: 13px;
  line-height: 1.8;
}

.cta-strip .button-primary {
  flex: 0 0 auto;
  background: var(--ink);
  color: var(--white);
}

.contact-page-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 52px;
  align-items: start;
}

.contact-page-grid .contact-card {
  margin: 0;
}

.contact-page-card-title {
  margin: 0 0 16px;
  font-size: 19px;
  letter-spacing: -0.035em;
}

.contact-page-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

@media (max-width: 980px) {
  .page-hero-inner,
  .split-layout,
  .contact-page-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .page-marker {
    display: none;
  }

  .cta-strip-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 760px) {
  .page-hero {
    padding: 124px 0 64px;
  }

  .page-hero h1 {
    font-size: clamp(3rem, 14vw, 4.8rem);
  }

  .page-lead {
    margin-top: 20px;
    font-size: 14px;
  }

  .breadcrumb {
    margin-bottom: 22px;
  }

  .content-section {
    padding: 64px 0;
  }

  .detail-grid,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .detail-card {
    padding: 23px;
  }

  .cta-strip {
    padding: 52px 0;
  }
}