/* ---------- Tokens ---------- */
:root {
  --bg: #fafaf8;
  --bg-alt: #f2f1ed;
  --surface: #ffffff;
  --text: #0f0f10;
  --text-2: #55555c;
  --text-3: #8a8a92;
  --line: #e4e2dc;
  --accent: #ff5a36;
  --accent-ink: #ffffff;
  --radius: 14px;
  --wrap: 1180px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-head: "Inter Tight", "Inter", system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0e0f;
    --bg-alt: #151517;
    --surface: #18181b;
    --text: #f2f2f0;
    --text-2: #a8a8b0;
    --text-3: #6e6e76;
    --line: #26262a;
    color-scheme: dark;
  }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 16px/1.65 var(--font);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.12; letter-spacing: -0.025em; margin: 0; font-weight: 600; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.muted { color: var(--text-3); margin-left: 4px; font-weight: 500; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--text); color: var(--bg); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

.eyebrow {
  font-size: 13px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-3); margin-bottom: 18px; display: flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 18px; height: 2px; background: var(--accent); border-radius: 2px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--text); color: var(--bg);
  padding: 14px 22px; border-radius: 999px; font-weight: 500; font-size: 15px;
  border: 1px solid var(--text); cursor: pointer; font-family: inherit;
  transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { background: transparent; color: var(--text); border-color: var(--text); }
.btn-sm { padding: 9px 16px; font-size: 14px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .3s;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 700; font-size: 18px; letter-spacing: -0.02em; }
.logo-mark {
  width: 26px; height: 26px; border-radius: 7px; background: var(--text); position: relative; flex: none;
}
.logo-mark::before, .logo-mark::after { content: ""; position: absolute; background: var(--accent); border-radius: 2px; }
.logo-mark::before { left: 6px; right: 6px; top: 7px; height: 2.5px; }
.logo-mark::after { left: 50%; width: 2.5px; margin-left: -1.25px; top: 7px; bottom: 6px; }

.site-nav { display: flex; align-items: center; gap: 30px; font-size: 15px; }
.site-nav a:not(.btn) { color: var(--text-2); transition: color .2s; }
.site-nav a:not(.btn):hover { color: var(--text); }
.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; padding: 0; position: relative; }
.nav-toggle span { position: absolute; left: 10px; right: 10px; height: 1.5px; background: var(--text); transition: transform .25s; }
.nav-toggle span:first-child { top: 16px; }
.nav-toggle span:last-child { top: 23px; }
.nav-open .nav-toggle span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav-open .nav-toggle span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { padding: 120px 0 110px; }
.hero h1 { font-size: clamp(42px, 7.4vw, 92px); font-weight: 600; letter-spacing: -0.045em; text-wrap: balance; }
.hero .lead { font-size: clamp(17px, 1.6vw, 20px); color: var(--text-2); max-width: 640px; margin-top: 30px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 64px; padding-top: 28px; border-top: 1px solid var(--line); }
.hero-tags li { font-size: 13px; color: var(--text-2); padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; }

/* ---------- Sections ---------- */
.section { padding: 110px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { margin-bottom: 56px; max-width: 720px; }
.section-head h2, .contact h2 { font-size: clamp(32px, 4.4vw, 54px); letter-spacing: -0.035em; }
.sub { color: var(--text-2); font-size: 18px; margin-top: 18px; max-width: 560px; }

/* ---------- Services index ---------- */
.index { border-top: 1px solid var(--line); }
.index-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.index-group h3 { font-size: 13px; font-family: var(--font); font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-3); padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 6px; }
.index-group a {
  display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line);
  font-weight: 500; line-height: 1.35; transition: color .2s, padding .25s;
}
.index-group a:hover { color: var(--accent); padding-left: 6px; }
.index-group .n { color: var(--text-3); font-size: 13px; font-variant-numeric: tabular-nums; padding-top: 2px; flex: none; }

/* ---------- Service details ---------- */
.service { border-top: 1px solid var(--line); padding: 96px 0; }
.service:nth-child(even) { background: var(--bg-alt); }
.service-inner { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; }
.service-head { position: sticky; top: 108px; align-self: start; }
.service-num { font-family: var(--font-head); font-size: 15px; font-weight: 600; color: var(--accent); font-variant-numeric: tabular-nums; }
.service-cat { font-size: 13px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.06em; margin: 6px 0 16px; }
.service-head h2 { font-size: clamp(28px, 3.2vw, 40px); letter-spacing: -0.03em; }
.service-best { margin-top: 22px; color: var(--text-2); font-size: 15px; padding-left: 14px; border-left: 2px solid var(--line); }
.service-best strong { color: var(--text); font-weight: 600; }
.service-lead { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.55; letter-spacing: -0.01em; }
.cols { display: grid; grid-template-columns: 1.25fr 1fr; gap: 40px; margin-top: 44px; }
.cols h4 { font-family: var(--font); font-size: 13px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-3); margin-bottom: 16px; }

.checks li { position: relative; padding: 9px 0 9px 28px; border-bottom: 1px solid var(--line); font-size: 15px; color: var(--text-2); }
.checks li:last-child { border-bottom: 0; }
.checks li::before {
  content: ""; position: absolute; left: 2px; top: 16px; width: 10px; height: 5px;
  border-left: 1.75px solid var(--accent); border-bottom: 1.75px solid var(--accent); transform: rotate(-45deg);
}
.steps { counter-reset: s; }
.steps li { counter-increment: s; position: relative; padding: 0 0 22px 40px; font-size: 15px; color: var(--text-2); }
.steps li::before {
  content: counter(s); position: absolute; left: 0; top: 0; width: 26px; height: 26px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--surface); display: grid; place-items: center;
  font-size: 12px; font-weight: 600; color: var(--text);
}
.steps li:not(:last-child)::after { content: ""; position: absolute; left: 13px; top: 30px; bottom: 4px; width: 1px; background: var(--line); }
.steps strong { color: var(--text); font-weight: 600; }

.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 36px; }
.tags li { font-size: 12.5px; color: var(--text-2); background: var(--surface); border: 1px solid var(--line); padding: 5px 11px; border-radius: 999px; }

/* ---------- Service cards (home) ---------- */
.svc-group { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); gap: 40px; padding: 40px 0; border-top: 1px solid var(--line); }
.svc-group > h3 { font-size: 13px; font-family: var(--font); font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-3); padding-top: 4px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.card {
  display: flex; flex-direction: column; gap: 10px; padding: 26px 24px 22px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  transition: border-color .25s, transform .25s;
}
.card:hover { border-color: var(--text); transform: translateY(-2px); }
.card .n { font-size: 13px; color: var(--accent); font-weight: 600; font-variant-numeric: tabular-nums; }
.card h4 { font-size: 20px; letter-spacing: -0.02em; }
.card p { color: var(--text-2); font-size: 15px; flex: 1; }
.card .more { font-size: 14px; font-weight: 500; margin-top: 8px; display: inline-flex; gap: 6px; }
.card .more span { transition: transform .25s; }
.card:hover .more { color: var(--accent); }
.card:hover .more span { transform: translateX(4px); }

/* ---------- Service page ---------- */
.page-hero { padding: 72px 0 80px; border-bottom: 1px solid var(--line); }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 14px; color: var(--text-3); margin-bottom: 48px; }
.crumbs a:hover { color: var(--text); }
.page-hero .service-num { display: block; margin-bottom: 8px; }
.page-hero h1 { font-size: clamp(36px, 5.6vw, 68px); letter-spacing: -0.04em; max-width: 18ch; text-wrap: balance; }
.page-hero .service-lead { color: var(--text-2); max-width: 720px; margin-top: 28px; }
.page-hero .service-best { max-width: 720px; }
.page-hero .hero-cta { margin-top: 36px; }
.detail { padding: 88px 0; }
.detail .cols { margin-top: 0; gap: 64px; }
.detail .checks li, .detail .steps li { font-size: 16px; }
.pager { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.pager a { padding: 36px 0; display: grid; gap: 6px; }
.pager a + a { text-align: right; border-left: 1px solid var(--line); padding-left: 24px; }
.pager span { font-size: 13px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.06em; }
.pager strong { font-family: var(--font-head); font-size: 20px; font-weight: 600; letter-spacing: -0.02em; transition: color .2s; }
.pager a:hover strong { color: var(--accent); }
.cta-band { background: var(--text); color: var(--bg); padding: 96px 0; }
.cta-band h2 { font-size: clamp(30px, 4vw, 50px); letter-spacing: -0.035em; max-width: 20ch; text-wrap: balance; }
.cta-band p { color: color-mix(in srgb, var(--bg) 60%, var(--text)); margin-top: 16px; max-width: 560px; font-size: 18px; }
.cta-band .btn { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); margin-top: 36px; }
.cta-band .btn:hover { background: var(--bg); border-color: var(--bg); color: var(--text); }

/* ---------- Process ---------- */
.process { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--text); }
.process li { padding: 28px 28px 0 0; }
.process li + li { padding-left: 28px; border-left: 1px solid var(--line); }
.process .n { font-size: 13px; color: var(--accent); font-weight: 600; }
.process h3 { font-size: 24px; margin: 14px 0 12px; }
.process p { color: var(--text-2); font-size: 15px; }

/* ---------- Why ---------- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.why-grid > div { background: var(--bg-alt); padding: 36px 32px; }
.why-grid h3 { font-size: 20px; margin-bottom: 10px; }
.why-grid p { color: var(--text-2); font-size: 15px; }

/* ---------- FAQ ---------- */
.faq-wrap { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative;
  font-family: var(--font-head); font-size: 19px; font-weight: 500; letter-spacing: -0.015em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-size: 24px; font-weight: 300; color: var(--text-3); transition: transform .25s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); color: var(--accent); }
.faq details p { color: var(--text-2); padding: 0 40px 24px 0; }

/* ---------- Contact ---------- */
.contact { background: var(--text); color: var(--bg); }
.contact .eyebrow, .contact .sub, .contact-list span { color: color-mix(in srgb, var(--bg) 60%, var(--text)); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact-list { margin-top: 40px; }
.contact-list li { display: flex; gap: 24px; padding: 14px 0; border-top: 1px solid color-mix(in srgb, var(--bg) 18%, var(--text)); }
.contact-list span { width: 60px; font-size: 14px; }
.contact-list a:hover { color: var(--accent); }
.booking { border-radius: var(--radius); overflow: hidden; }
.booking.is-live { background: #fff; height: 700px; }
.booking.is-live iframe { width: 100%; height: 100%; border: 0; }
.booking-fallback {
  border: 1px solid color-mix(in srgb, var(--bg) 18%, var(--text)); border-radius: var(--radius);
  padding: 44px 40px; display: grid; gap: 14px; justify-items: start;
}
.booking-fallback h3 { font-size: 24px; }
.booking-fallback p { color: color-mix(in srgb, var(--bg) 60%, var(--text)); margin-bottom: 14px; }
.booking-fallback .btn { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.booking-fallback .btn:hover { background: var(--bg); border-color: var(--bg); color: var(--text); }

/* ---------- Footer ---------- */
.site-footer { padding: 36px 0; border-top: 1px solid var(--line); font-size: 14px; color: var(--text-3); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.site-footer .logo { color: var(--text); font-size: 16px; }
.to-top:hover { color: var(--text); }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .index-grid { grid-template-columns: repeat(2, 1fr); gap: 48px 40px; }
  .service-inner, .faq-wrap { grid-template-columns: 1fr; gap: 36px; }
  .service-head { position: static; }
  .process { grid-template-columns: repeat(2, 1fr); }
  .process li:nth-child(3) { padding-left: 0; border-left: 0; }
  .process li { padding-bottom: 32px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-group { grid-template-columns: 1fr; gap: 20px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 720px) {
  .wrap { padding: 0 16px; }
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed; inset: 68px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 16px 20px;
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
  }
  .nav-open .site-nav { opacity: 1; transform: none; pointer-events: auto; }
  .site-nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 17px; }
  .site-nav .btn { margin-top: 16px; justify-content: center; }
  .hero { padding: 72px 0 72px; }
  .hero-tags { margin-top: 48px; }
  .section { padding: 80px 0; }
  .service { padding: 72px 0; }
  .index-grid, .cols, .process, .why-grid { grid-template-columns: 1fr; }
  .process li, .process li + li { padding: 24px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .why-grid > div { padding: 28px 22px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .page-hero { padding: 40px 0 56px; }
  .crumbs { margin-bottom: 32px; }
  .detail { padding: 64px 0; }
  .detail .cols { gap: 40px; }
  .pager { grid-template-columns: 1fr; }
  .pager a + a { text-align: left; border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
  .cta-band { padding: 72px 0; }
}
