/* Page styles. Colours, type, space and radius come only from tokens.css (guarded by tests/site.test.mjs). */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html, body { margin: 0; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; line-height: 1.55; font-size: var(--text-base); font-feature-settings: "ss01", "cv11"; -webkit-font-smoothing: antialiased; overflow-x: clip; }
main { flex: 1; }
a { color: var(--text); text-underline-offset: 4px; text-decoration-thickness: 1px; }
h1, h2, h3, p { margin: 0; }
ul, ol { list-style: none; margin: 0; padding: 0; }
svg { display: block; }
[id] { scroll-margin-top: 72px; }
.mono { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.08em; text-transform: uppercase; }

/* 12-column frame */
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

.skip { position: absolute; left: var(--space-4); top: -100px; z-index: 10; padding: var(--space-3) var(--space-4); background: var(--text); color: var(--bg); font-weight: 600; }
.skip:focus { top: var(--space-4); }

/* Shared marks */
.mono-m { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 2.25; stroke-linejoin: miter; stroke-linecap: square; }
.mono-m .acc { fill: var(--accent); stroke: none; }
.tick { display: inline-block; width: 18px; height: 1px; background: var(--accent); vertical-align: middle; margin-right: var(--space-3); }
.dot { display: inline-block; width: 6px; height: 6px; background: var(--accent); margin-right: var(--space-2); transition: transform var(--dur) var(--ease); }
.label { color: var(--text-muted); }

/* Navigation */
.nav { position: sticky; top: 0; z-index: 5; background: var(--bg); border-bottom: 1px solid var(--line); }
.nav-in { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: var(--space-4); }
.brand { display: inline-flex; align-items: center; gap: var(--space-3); min-height: var(--tap); text-decoration: none; color: var(--text); }
.wordmark { font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; font-size: var(--text-sm); }
.brand:hover .mono-m .acc { fill: var(--text); }
.nav-links { display: flex; align-items: center; gap: clamp(var(--space-2), 2.4vw, var(--space-8)); }
.nav-links a { display: inline-flex; align-items: center; min-height: var(--tap); font-size: var(--text-sm); text-decoration: none; color: var(--text-muted); transition: color var(--dur) var(--ease); }
.nav-links a:hover { color: var(--text); }
.nav-cta { padding: 0 var(--space-4); border: 1px solid var(--line-strong); color: var(--text) !important; }
.nav-cta:hover { border-color: var(--text); }
.nav-cta:hover .dot { transform: rotate(45deg); }
@media (max-width: 520px) {
  .wordmark { letter-spacing: 0.16em; }
  .nav-links li:not(:last-child) { display: none; }
}

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: space-between; gap: var(--space-6); min-height: 52px; padding: 0 var(--space-6); background: var(--text); color: var(--bg); text-decoration: none; font-family: var(--font-mono); font-size: var(--text-sm); font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; transition: background-color var(--dur) var(--ease); }
.btn .arrow { display: inline-block; transition: transform var(--dur) var(--ease); }
.btn:hover { background: var(--accent); color: var(--accent-contrast); }
.btn:hover .arrow { transform: translate(3px, -3px); }

/* Hero */
.hero { position: relative; border-bottom: 1px solid var(--line); overflow: hidden; }
.hero-grid { position: relative; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--space-6); padding-top: clamp(56px, 9vw, 128px); padding-bottom: clamp(48px, 6vw, 88px); min-height: min(860px, calc(100svh - 64px)); align-content: space-between; }
.kicker { grid-column: 1 / 7; grid-row: 1; color: var(--text-muted); align-self: start; }
.hero-m { grid-column: 8 / 13; grid-row: 1; justify-self: end; align-self: start; width: 100%; max-width: 400px; height: auto; aspect-ratio: 400 / 480; overflow: visible; margin-top: calc(var(--space-6) * -1); }
.hero-m .guides { fill: none; stroke: var(--line); stroke-width: 1; }
.hero-m .m-outer { fill: none; stroke: var(--text); stroke-width: 1.5; stroke-linejoin: miter; }
.hero-m .m-inner { fill: none; stroke: var(--line-strong); stroke-width: 1; }
.hero-m .marks { fill: var(--text-muted); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; }
.hero-m .node { fill: var(--accent); }
.display { grid-column: 1 / -1; grid-row: 2; align-self: end; position: relative; z-index: 1; margin-top: clamp(var(--space-8), 3vw, 48px); font-size: var(--text-display); font-weight: 500; line-height: 0.96; letter-spacing: -0.045em; }
.hl { display: block; overflow: hidden; padding-bottom: 0.06em; }
.hl-in { display: inline-block; }
.hl:nth-child(2) .hl-in { color: var(--text-muted); }
.hero-foot { grid-column: 1 / -1; display: grid; grid-template-columns: subgrid; margin-top: clamp(var(--space-8), 5vw, 72px); padding-top: var(--space-6); border-top: 1px solid var(--line); row-gap: var(--space-8); }
.hero-support { grid-column: 1 / 6; font-size: var(--text-lg); color: var(--text-soft); max-width: 38ch; line-height: 1.5; }
.hero-actions { grid-column: 8 / 13; display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-6); }
.annotation { color: var(--text-muted); }

/* Sections */
.section { padding-top: var(--space-section); padding-bottom: var(--space-section); position: relative; }
.sec-head { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--space-6); row-gap: var(--space-6); margin-bottom: clamp(var(--space-12), 7vw, 112px); }
.sec-head .label { grid-column: 1 / 4; padding-top: 0.9em; }
.h2 { grid-column: 4 / 11; font-size: var(--text-xl); font-weight: 500; line-height: 1.05; letter-spacing: -0.03em; }
.h2-lg { grid-column: 4 / 13; font-size: clamp(2.1rem, 1rem + 4.6vw, 5.25rem); }
.lede { color: var(--text-soft); font-size: var(--text-lg); max-width: 44ch; }
.sec-head .lede { grid-column: 7 / 12; }

/* Capabilities: one ruled frame, not cards */
.caps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); }
.cap { position: relative; display: flex; flex-direction: column; padding: var(--space-8) var(--space-6) var(--space-12); min-height: 380px; border-right: 1px solid var(--line); }
.cap:first-child { padding-left: 0; }
.cap:last-child { border-right: 0; padding-right: 0; }
.cap-head { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: clamp(var(--space-12), 7vw, 120px); }
.cap-n { color: var(--text-muted); transition: color var(--dur) var(--ease); }
.glyph { width: 56px; height: 56px; fill: none; stroke: var(--line-strong); stroke-width: 1.25; transition: stroke var(--dur) var(--ease); }
.glyph .acc { stroke: var(--text-muted); transition: stroke var(--dur) var(--ease), fill var(--dur) var(--ease); }
.glyph .dot, .glyph .fill { fill: var(--text-muted); stroke: none; }
.cap h3 { font-size: 1.375rem; font-weight: 500; letter-spacing: -0.015em; margin-bottom: var(--space-3); }
.cap p { color: var(--text-muted); max-width: 30ch; }
.cap-rule { position: absolute; left: 0; top: -1px; height: 1px; width: 100%; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 420ms var(--ease); }
.cap:first-child .cap-rule { left: 0; }
.cap:hover .cap-rule { transform: scaleX(1); }
.cap:hover .cap-n { color: var(--accent); }
.cap:hover .glyph { stroke: var(--text-muted); }
.cap:hover .glyph .acc { stroke: var(--accent); }
.cap:hover .glyph .dot, .cap:hover .glyph .fill { fill: var(--accent); }

/* Divider with the monogram */
.divider { display: flex; align-items: center; gap: var(--space-6); color: var(--line-strong); }
.divider-line { flex: 1; height: 1px; background: var(--line); }
.divider .mono-m { width: 20px; height: 20px; stroke-width: 1.5; }

/* Approach: editorial rows with structural lines */
.bg-m { position: absolute; right: calc(var(--gutter) * -1); top: var(--space-16); width: min(46vw, 640px); height: auto; fill: none; stroke: var(--line); stroke-width: 1; pointer-events: none; }
.contact .wrap { position: relative; }
.principles { border-top: 1px solid var(--line-strong); counter-reset: p; }
.pr { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--space-6); row-gap: var(--space-3); padding: var(--space-8) 0 var(--space-12); border-bottom: 1px solid var(--line); position: relative; }
.pr-n { grid-column: 1 / 4; color: var(--accent); padding-top: 0.55em; }
.pr h3 { grid-column: 4 / 8; font-size: clamp(1.375rem, 1rem + 1.2vw, 2rem); font-weight: 500; letter-spacing: -0.025em; line-height: 1.15; }
.pr p { grid-column: 8 / 12; color: var(--text-soft); padding-top: 0.35em; max-width: 40ch; }
.pr::before { content: ""; position: absolute; left: calc((100% + var(--space-6)) / 4 - var(--space-3)); top: 0; bottom: 0; width: 1px; background: var(--line); }

/* Contact */
.contact { background: var(--surface); border-top: 1px solid var(--line); }
.contact-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--space-6); row-gap: var(--space-8); }
.contact .label { grid-column: 1 / -1; color: var(--text-soft); }
.contact-h { grid-column: 1 / 11; font-size: clamp(2.4rem, 0.8rem + 6.4vw, 7.5rem); font-weight: 500; line-height: 0.98; letter-spacing: -0.045em; }
.contact-body { grid-column: 7 / 13; display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-8); padding-top: var(--space-8); border-top: 1px solid var(--line-strong); }
.btn-lg { min-height: 60px; padding: 0 var(--space-8); font-size: var(--text-base); }
.contact-meta { color: var(--text-soft); }
.contact-meta[data-email] { text-transform: none; letter-spacing: 0.02em; font-size: var(--text-sm); }
.contact { overflow: hidden; }
.contact .bg-m { right: auto; left: calc(var(--gutter) * -0.5); top: auto; bottom: calc(var(--space-16) * -1); width: min(38vw, 520px); }

/* Footer */
.foot { border-top: 1px solid var(--line); padding: var(--space-12) 0 var(--space-8); font-size: var(--text-sm); }
.foot-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--space-6); row-gap: var(--space-8); }
.foot-brand { grid-column: 1 / 6; display: flex; flex-direction: column; gap: var(--space-3); }
.foot-statement { color: var(--text-muted); }
.foot-nav { grid-column: 8 / 13; }
.foot-nav ul { display: flex; flex-wrap: wrap; column-gap: var(--space-6); justify-content: flex-end; }
.foot-nav a { display: inline-flex; align-items: center; min-height: var(--tap); color: var(--text-muted); text-decoration: none; }
.foot-nav a:hover { color: var(--text); }
.copy { grid-column: 1 / -1; color: var(--text-muted); padding-top: var(--space-6); border-top: 1px solid var(--line); }

/* Privacy page */
.prose { padding-top: var(--space-16); padding-bottom: var(--space-section); }
.prose-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--space-6); row-gap: var(--space-6); }
.prose-grid .label { grid-column: 1 / 4; padding-top: 0.9em; }
.prose h1 { grid-column: 4 / 12; font-size: var(--text-xl); font-weight: 500; letter-spacing: -0.03em; line-height: 1.05; }
.prose-body { grid-column: 4 / 11; display: grid; gap: var(--space-6); color: var(--text-soft); max-width: 68ch; padding-top: var(--space-8); border-top: 1px solid var(--line-strong); }
.prose-body strong { color: var(--text); font-weight: 600; }

/* Motion: entrance and line drawing (transform/opacity only, so no layout shift) */
@media (prefers-reduced-motion: no-preference) {
  .hl-in { animation: rise 900ms var(--ease) both; }
  .hl:nth-child(2) .hl-in { animation-delay: 120ms; }
  .hero-foot, .kicker { animation: fade 900ms var(--ease) 350ms both; }
  .draw { stroke-dasharray: 1; animation: draw 1800ms var(--ease) 200ms both; }
  .m-inner.draw { animation-delay: 500ms; }
  .hero-m .node { animation: fade 400ms var(--ease) 1700ms both; }
}
@keyframes rise { from { transform: translateY(105%); } }
@keyframes fade { from { opacity: 0; } }
@keyframes draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }

/* Tablet */
@media (max-width: 1024px) {
  .hero-m { grid-column: 7 / 13; max-width: 360px; }
  .hero-support { grid-column: 1 / 8; }
  .hero-actions { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; align-items: center; gap: var(--space-8); }
  .sec-head .label { grid-column: 1 / -1; padding-top: 0; }
  .h2, .h2-lg { grid-column: 1 / 11; }
  .sec-head .lede { grid-column: 4 / 12; }
  .caps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cap { min-height: 320px; padding-left: var(--space-6) !important; padding-right: var(--space-6) !important; border-bottom: 1px solid var(--line); }
  .cap:nth-child(odd) { padding-left: 0 !important; }
  .cap:nth-child(even) { border-right: 0; }
  .pr-n { grid-column: 1 / 3; }
  .pr h3 { grid-column: 3 / 7; }
  .pr p { grid-column: 7 / 13; }
  .pr::before { left: calc((100% + var(--space-6)) / 6 - var(--space-3)); }
  .contact-h { grid-column: 1 / -1; }
  .contact-body { grid-column: 5 / 13; }
  .prose-grid .label { grid-column: 1 / -1; padding-top: 0; }
  .prose h1, .prose-body { grid-column: 1 / 11; }
}

/* Phone */
@media (max-width: 640px) {
  .hero-grid { min-height: 0; }
  .hero-m { grid-column: 6 / 13; grid-row: 1; max-width: 200px; margin-top: 0; }
  .kicker { grid-row: 1; align-self: end; grid-column: 1 / 7; }
  .display { margin-top: var(--space-12); }
  .hero-support { grid-column: 1 / -1; font-size: var(--text-base); }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: var(--space-6); }
  .btn { width: 100%; }
  .sec-head .lede { grid-column: 1 / -1; }
  .h2, .h2-lg { grid-column: 1 / -1; }
  .caps { grid-template-columns: 1fr; }
  .cap { min-height: 0; padding: var(--space-6) 0 var(--space-8) !important; border-right: 0; }
  .cap-head { padding-bottom: var(--space-4); }
  .glyph { width: 44px; height: 44px; }
  .pr { padding: var(--space-6) 0 var(--space-8); }
  .pr-n, .pr h3, .pr p { grid-column: 1 / -1; padding-top: 0; }
  .pr::before { display: none; }
  .contact .bg-m { display: none; }
  .contact-body { grid-column: 1 / -1; }
  .foot-brand, .foot-nav { grid-column: 1 / -1; }
  .foot-nav ul { justify-content: flex-start; }
}