:root {
  --bg: #fafaf8;
  --surface: #ffffff;
  --ink: #111214;
  --ink-2: #4a4d55;
  --ink-3: #80848d;
  --line: #e6e6e1;
  --accent: #2f5bff;
  --accent-ink: #ffffff;
  --accent-soft: #eef2ff;
  --radius: 14px;
  --max: 1160px;
  --font: "Segoe UI Variable Text", "Segoe UI", -apple-system, BlinkMacSystemFont, "Inter", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Segoe UI Variable Display", "Segoe UI", -apple-system, BlinkMacSystemFont, "Inter", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .container { padding: 0 16px; } }

/* Header */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 250, 248, 0.86);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.header.scrolled { border-bottom-color: var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 24px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 650; letter-spacing: -0.01em; white-space: nowrap; }
.logo-mark {
  width: 32px; height: 32px; border-radius: 9px; background: var(--ink); color: #fff;
  display: grid; place-items: center; font-size: 13px; font-weight: 700; letter-spacing: 0.02em;
}
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { text-decoration: none; font-size: 15px; color: var(--ink-2); transition: color .15s; }
.nav a:hover { color: var(--ink); }
.nav .btn { color: var(--accent-ink); }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; margin-right: -8px; cursor: pointer; color: var(--ink); }
@media (max-width: 880px) {
  .menu-toggle { display: block; }
  .nav {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 8px 16px 20px; display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; font-size: 17px; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 16px; text-align: center; border-bottom: 0; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; font-size: 15px; font-weight: 600;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: transform .15s, background .15s, border-color .15s;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: #1f47e6; }
.btn-ghost { border-color: var(--line); background: var(--surface); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink-3); }
.btn:active { transform: translateY(1px); }

/* Sections */
section { padding: 104px 0; }
@media (max-width: 700px) { section { padding: 72px 0; } }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3);
  margin: 0 0 16px;
}
.eyebrow::before { content: ""; width: 18px; height: 2px; background: var(--accent); border-radius: 2px; }
h1, h2, h3 { font-family: var(--font-display); letter-spacing: -0.025em; line-height: 1.1; margin: 0; font-weight: 650; }
h2 { font-size: clamp(32px, 4.4vw, 48px); max-width: 720px; }
h3 { font-size: 20px; letter-spacing: -0.015em; line-height: 1.3; }
.lead { font-size: 19px; color: var(--ink-2); max-width: 640px; margin: 20px 0 0; }
.section-head { margin-bottom: 56px; }

/* Hero */
.hero { padding: 96px 0 88px; }
@media (max-width: 700px) { .hero { padding: 56px 0 64px; } }
.hero h1 { font-size: clamp(40px, 6.6vw, 80px); max-width: 980px; letter-spacing: -0.035em; }
.hero h1 span { color: var(--ink-3); }
.hero .lead { font-size: clamp(18px, 2vw, 21px); max-width: 700px; margin-top: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.status {
  display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px 6px 10px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--surface);
  font-size: 14px; color: var(--ink-2); margin-bottom: 32px;
}
.status i { width: 8px; height: 8px; border-radius: 50%; background: #1fb36b; box-shadow: 0 0 0 4px rgba(31, 179, 107, 0.15); }
.facts {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  margin-top: 80px; border-top: 1px solid var(--line);
}
.fact { padding: 24px 24px 0 0; }
.fact + .fact { padding-left: 24px; border-left: 1px solid var(--line); }
.fact b { display: block; font-family: var(--font-display); font-size: 26px; font-weight: 650; letter-spacing: -0.02em; }
.fact span { font-size: 14px; color: var(--ink-3); }
@media (max-width: 800px) {
  .facts { grid-template-columns: 1fr 1fr; margin-top: 56px; }
  .fact:nth-child(3) { padding-left: 0; border-left: 0; }
  .fact:nth-child(n+3) { border-top: 1px solid var(--line); margin-top: 24px; }
}

/* Services */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px; display: flex; flex-direction: column; gap: 14px;
}
.service.wide { grid-column: span 3; display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.service.wide > div:first-child { display: flex; flex-direction: column; gap: 14px; }
.services-cols ul { grid-template-columns: 1fr 1fr; gap: 10px 24px; margin-top: 58px; }
@media (max-width: 640px) { .services-cols ul { grid-template-columns: 1fr; margin-top: 0; } }
.service-icon {
  width: 44px; height: 44px; border-radius: 12px; background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center;
}
.service p { margin: 0; color: var(--ink-2); font-size: 16px; }
.service ul { margin: 4px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; font-size: 15px; color: var(--ink-2); }
.service li { display: flex; gap: 10px; }
.service li::before { content: ""; flex: 0 0 6px; height: 6px; margin-top: 9px; border-radius: 50%; background: var(--accent); }
@media (max-width: 960px) {
  .services { grid-template-columns: 1fr 1fr; }
  .service.wide { grid-column: span 2; }
}
@media (max-width: 640px) {
  .services { grid-template-columns: 1fr; }
  .service.wide { grid-column: span 1; grid-template-columns: 1fr; gap: 14px; }
  .service { padding: 24px; }
}

/* Work */
.work-section { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.work-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px 24px; }
.work-card { display: flex; flex-direction: column; gap: 18px; }
.work-visual {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  aspect-ratio: 400 / 270; background: #f2f2ee;
}
.work-visual svg { width: 100%; height: 100%; }
.work-meta { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--ink-3); }
.work-meta span { padding: 3px 10px; border: 1px solid var(--line); border-radius: 999px; }
.work-card p { margin: 6px 0 0; color: var(--ink-2); font-size: 16px; }
@media (max-width: 760px) { .work-grid { grid-template-columns: 1fr; gap: 40px; } }

.nda {
  display: flex; gap: 18px; align-items: flex-start;
  margin-top: 56px; padding: 24px 28px; border-radius: var(--radius);
  background: var(--bg); border: 1px dashed #cfcfc8;
}
.nda-icon { flex: 0 0 40px; height: 40px; border-radius: 10px; background: var(--ink); color: #fff; display: grid; place-items: center; }
.nda h3 { font-size: 17px; }
.nda p { margin: 4px 0 0; font-size: 15px; color: var(--ink-2); }

/* Process */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; counter-reset: step; }
.step { border-top: 2px solid var(--ink); padding-top: 20px; }
.step::before {
  counter-increment: step; content: "0" counter(step);
  display: block; font-size: 13px; font-weight: 700; color: var(--accent); letter-spacing: 0.06em; margin-bottom: 14px;
}
.step p { margin: 8px 0 0; font-size: 15px; color: var(--ink-2); }
@media (max-width: 960px) { .steps { grid-template-columns: 1fr 1fr; gap: 32px 16px; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* Pricing */
.pricing { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; display: flex; flex-direction: column; }
.plan.featured { background: var(--ink); color: #fff; border-color: var(--ink); }
.plan.featured .plan-note, .plan.featured li { color: #c9cbd1; }
.plan.featured li::before { background: #fff; }
.plan-label { font-size: 14px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; opacity: .7; }
.price { font-family: var(--font-display); font-size: 48px; font-weight: 650; letter-spacing: -0.03em; margin: 16px 0 4px; line-height: 1; }
.price small { font-size: 18px; font-weight: 500; letter-spacing: 0; opacity: .7; }
.plan-note { color: var(--ink-3); font-size: 15px; margin: 0 0 24px; }
.plan ul { list-style: none; margin: 0 0 32px; padding: 0; display: grid; gap: 10px; font-size: 16px; color: var(--ink-2); }
.plan li { display: flex; gap: 12px; }
.plan li::before { content: ""; flex: 0 0 6px; height: 6px; margin-top: 10px; border-radius: 50%; background: var(--accent); }
.plan .btn { margin-top: auto; align-self: flex-start; }
.plan.featured .btn-ghost { background: transparent; color: #fff; border-color: #4a4d55; }
.payment {
  margin-top: 16px; padding: 24px 28px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; font-size: 15px;
}
.payment b { display: block; font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.payment span { color: var(--ink-2); }
@media (max-width: 800px) {
  .pricing { grid-template-columns: 1fr; }
  .plan { padding: 28px 24px; }
  .price { font-size: 38px; }
  .price small { font-size: 16px; }
  .payment { grid-template-columns: 1fr; gap: 16px; padding: 24px; }
}

/* About */
.about { display: grid; grid-template-columns: 360px 1fr; gap: 72px; align-items: start; }
.portrait {
  aspect-ratio: 4 / 5; border-radius: var(--radius); overflow: hidden; background: linear-gradient(160deg, #e9ecf7, #dfe3ef);
  display: grid; place-items: center; border: 1px solid var(--line);
}
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.portrait-initials { font-family: var(--font-display); font-size: 88px; font-weight: 650; color: #b4bbd0; letter-spacing: -0.04em; }
.about-text p { color: var(--ink-2); margin: 0 0 18px; font-size: 18px; }
.about-text p:first-of-type { margin-top: 28px; }
.tools { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0 0; padding: 0; list-style: none; }
.tools li { padding: 6px 14px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); font-size: 14px; }
.details {
  margin-top: 40px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface);
  display: grid; grid-template-columns: 200px 1fr; font-size: 15px;
}
.details dt, .details dd { margin: 0; padding: 14px 20px; border-top: 1px solid var(--line); }
.details dt { color: var(--ink-3); }
.details dt:first-of-type, .details dt:first-of-type + dd { border-top: 0; }
@media (max-width: 900px) {
  .about { grid-template-columns: 1fr; gap: 40px; }
  .portrait { max-width: 320px; }
}
@media (max-width: 560px) {
  .details { grid-template-columns: 1fr; }
  .details dd { border-top: 0; padding-top: 0; }
}

/* FAQ */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; padding: 22px 40px 22px 0; position: relative;
  font-size: 18px; font-weight: 600; letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 6px; top: 50%; width: 12px; height: 12px; margin-top: -8px;
  border-right: 2px solid var(--ink-3); border-bottom: 2px solid var(--ink-3); transform: rotate(45deg); transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(225deg); margin-top: -2px; }
.faq details p { margin: 0 0 24px; color: var(--ink-2); max-width: 720px; }

/* Contact */
.contact-section { background: var(--ink); color: #fff; }
.contact-section .eyebrow { color: #9a9ea8; }
.contact-section .lead { color: #c9cbd1; }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 56px; }
.contact-card {
  display: flex; flex-direction: column; gap: 6px; padding: 28px; border-radius: var(--radius);
  border: 1px solid #2c2e33; text-decoration: none; transition: border-color .15s, background .15s;
}
.contact-card:hover { border-color: #5b5f69; background: #17181b; }
.contact-card span { font-size: 14px; color: #9a9ea8; }
.contact-card b { font-size: 19px; font-weight: 600; word-break: break-word; }
.contact-foot { margin-top: 28px; font-size: 15px; color: #9a9ea8; }
@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; } }

/* Footer */
.footer { background: var(--ink); color: #9a9ea8; font-size: 14px; padding: 0 0 40px; }
.footer-inner { border-top: 1px solid #2c2e33; padding-top: 32px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 32px; }
.footer a { color: #c9cbd1; text-decoration: none; }
.footer a:hover { color: #fff; }
.footer-links { display: flex; gap: 24px; }
.legal + .footer { padding-top: 8px; }
.legal + .footer .footer-inner { border-top: 0; }
.header-inner > .btn { padding: 10px 18px; }

/* Legal pages */
.legal { padding: 72px 0 104px; }
.legal .container { max-width: 800px; }
.legal h1 { font-size: clamp(36px, 5vw, 52px); }
.legal .updated { color: var(--ink-3); margin: 16px 0 48px; font-size: 15px; }
.legal h2 { font-size: 22px; margin: 44px 0 12px; letter-spacing: -0.015em; }
.legal p, .legal li { color: var(--ink-2); }
.legal ul { padding-left: 22px; }
.legal li { margin-bottom: 6px; }
.legal .card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px; }
.legal .card p { margin: 0; }
.back { display: inline-flex; gap: 8px; font-size: 15px; color: var(--ink-2); text-decoration: none; margin-bottom: 32px; }
.back:hover { color: var(--ink); }

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