:root {
  --ink: #363636;
  --ink-strong: #141414;
  --muted: #6b6b6b;
  --line: #e2e0dc;
  --paper: #ffffff;
  --sand: #f5f3ef;
  --wrap: 1200px;
  --font: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; font: 16px/1.6 var(--font); color: var(--ink); background: var(--paper); -webkit-font-smoothing: antialiased; }
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: 3px; }
h1, h2, h3 { font-weight: 700; text-transform: uppercase; letter-spacing: -0.03em; line-height: 1.15; color: var(--ink); margin: 0 0 0.6em; }
h2 { font-size: clamp(26px, 3.2vw, 32px); }
h3 { font-size: clamp(20px, 2.2vw, 24px); }
p { margin: 0 0 1em; }

.wrap { width: min(100% - 32px, var(--wrap)); margin-inline: auto; }
.narrow { max-width: 760px; }
section { padding-block: clamp(56px, 9vw, 120px); }
.section-note { color: var(--muted); margin-top: -0.4em; }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink-strong); color: #fff; padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px clamp(16px, 5vw, 64px); background: #fff; border-bottom: 1px solid transparent; transition: border-color .2s; }
.site-header.scrolled { border-bottom-color: var(--line); }
.brand img { width: 200px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a { text-decoration: none; text-transform: uppercase; font-size: 13px; letter-spacing: 0.08em; }
.site-nav a:hover { text-decoration: underline; }
.nav-cta { border: 1px solid var(--ink-strong); border-radius: 50px; padding: 8px 18px; }
.nav-cta:hover { background: var(--ink-strong); color: #fff; text-decoration: none !important; }
.nav-ig { display: inline-flex; }
.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; padding: 10px 8px; cursor: pointer; }
.nav-toggle span { display: block; height: 2px; background: var(--ink-strong); margin: 6px 0; transition: transform .2s; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Hero */
.hero { position: relative; padding: 0; height: min(78vh, 760px); min-height: 380px; background: #141414 url("/media/hero-poster.jpg") center / cover no-repeat; overflow: hidden; }
.hero-video { width: 100%; height: 100%; object-fit: cover; }
.hero-toggle { position: absolute; right: 16px; bottom: 16px; background: rgba(20,20,20,0.55); color: #fff; border: 0; border-radius: 50px; padding: 6px 14px; font: 12px var(--font); letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }

/* Intro */
.intro { text-align: center; padding-inline: 16px; }
.intro h1 { font-size: clamp(20px, 2.4vw, 26px); max-width: 900px; margin: 0 auto 0.8em; letter-spacing: 0; }
.intro p { color: var(--muted); max-width: 640px; margin-inline: auto; }

/* Philosophy */
.philosophy { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(32px, 6vw, 96px); align-items: center; padding-top: 0; }
.philosophy .lead { font-size: clamp(20px, 2vw, 24px); line-height: 1.4; color: var(--ink-strong); }
.philosophy-img { aspect-ratio: 3 / 4; object-fit: cover; width: 100%; }

/* At a glance */
.glance { background: var(--sand); }
.glance dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 28px 40px; margin: 0; }
.glance dt { text-transform: uppercase; font-size: 12px; letter-spacing: 0.1em; color: var(--muted); margin-bottom: 6px; }
.glance dd { margin: 0; font-size: 17px; color: var(--ink-strong); }

/* Services */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 56px 40px; margin-top: 32px; }
.service img { aspect-ratio: 3 / 4; object-fit: cover; width: 100%; margin-bottom: 20px; }
.service p { margin-bottom: 0.8em; }
.service ul { list-style: none; padding: 0; margin: 0; font-size: 14px; color: var(--muted); }
.service li { padding: 5px 0; border-top: 1px solid var(--line); }

/* Founder */
.founder { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.founder img { aspect-ratio: 3 / 4; object-fit: cover; width: 100%; }

/* Gallery */
.gallery { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.gallery button { display: block; width: 100%; padding: 0; border: 0; background: var(--sand); cursor: zoom-in; }
.gallery img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; transition: opacity .2s; }
.gallery button:hover img, .gallery button:focus-visible img { opacity: .85; }

/* Lightbox */
.lightbox { border: 0; padding: 0; background: transparent; max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh; }
.lightbox::backdrop { background: rgba(10,10,10,0.92); }
.lightbox figure { margin: 0; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 56px 64px; }
.lightbox img { max-height: calc(100vh - 150px); width: auto; object-fit: contain; }
.lightbox figcaption { color: #ddd; font-size: 14px; margin-top: 14px; text-align: center; max-width: 640px; }
.lightbox button { position: absolute; background: none; border: 0; color: #fff; font-size: 44px; line-height: 1; cursor: pointer; padding: 12px; }
.lb-close { top: 8px; right: 12px; }
.lb-prev { left: 8px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 8px; top: 50%; transform: translateY(-50%); }

/* FAQ */
.faq { max-width: 860px; }
.faq h2 { text-align: center; margin-bottom: 1em; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-of-type { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 36px 20px 0; position: relative; font-size: 17px; color: var(--ink-strong); }
.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; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding-bottom: 12px; color: var(--ink); }

/* Help */
.help { background: var(--ink-strong); color: #eee; text-align: center; }
.help h2 { color: #fff; }

/* Contact */
.contact { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.inquiry { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 24px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.field input, .field select, .field textarea { font: 16px var(--font); color: var(--ink-strong); background: #fff; border: 0; border-bottom: 1px solid #b9b6b0; border-radius: 0; padding: 10px 2px; width: 100%; }
.req { color: #a32d2d; margin-left: 1px; }
.req-legend { font-size: 13px; color: var(--muted); margin: -8px 0 4px; }
.req-legend .req { margin-left: 0; margin-right: 3px; }
.flex-check { display: flex; align-items: center; gap: 6px; margin-top: 8px; font-size: 13px; text-transform: none; letter-spacing: normal; color: var(--muted); cursor: pointer; }
.flex-check input { width: auto; }
.field select { appearance: none; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23363636' stroke-width='1.5'/%3E%3C/svg%3E") right 4px center no-repeat; padding-right: 24px; }
.field textarea { border: 1px solid #b9b6b0; padding: 10px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ink-strong); }
.inquiry button { justify-self: start; align-self: flex-start; font: 15px var(--font); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-strong); background: transparent; border: 1px solid var(--ink-strong); border-radius: 50px; padding: 12px 32px; cursor: pointer; }
.inquiry button:hover { background: var(--ink-strong); color: #fff; }
.inquiry button[disabled] { opacity: .5; cursor: wait; }
.form-status { margin: 8px 0 0; min-height: 1.6em; }
.form-status.error { color: #a32d2d; }
.hp { position: absolute; left: -9999px; }

.book-call { display: inline-block; margin: 4px 0 12px; font-size: 14px; text-transform: uppercase; letter-spacing: 0.08em; text-decoration: none; color: #fff; background: var(--ink-strong); border-radius: 50px; padding: 12px 24px; }
.book-call:hover { background: #000; }
.book-call[hidden] { display: none; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); text-align: center; padding: 48px 16px 40px; font-size: 14px; color: var(--muted); }
.site-footer img { margin: 0 auto 16px; opacity: .8; }
.site-footer p { margin: 4px 0; }

a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--ink-strong); outline-offset: 3px; }

@media (max-width: 960px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .contact { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .site-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 8px 16px 20px; }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
  .nav-cta { border-radius: 0; border: 0; padding: 14px 0; }
  .brand img { width: 160px; }
  .philosophy, .founder { grid-template-columns: 1fr; }
  .philosophy-img { order: -1; }
  .service-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .inquiry { grid-template-columns: 1fr; }
  .hero { height: 62vh; }
  .lightbox figure { padding: 56px 12px; }
  .lb-prev, .lb-next { top: auto; bottom: 8px; transform: none; }
}

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