/* DynStack — site styles
   Palette: obsidian / graphite / pearl / champagne / steel
   Type: Cormorant Garamond (display), Hanken Grotesk (body), IBM Plex Mono (labels) */

:root {
  --obsidian: #0A0C10;
  --graphite: #11141B;
  --graphite-2: #171B24;
  --pearl: #ECE8E1;
  --pearl-dim: #B9B6B0;
  --mute: #8E9099;
  --champagne: #CDB389;
  --champagne-hi: #F1E3C6;
  --steel: #71819B;
  --line: rgba(236, 232, 225, 0.09);
  --line-strong: rgba(236, 232, 225, 0.16);
  --gold-line: rgba(205, 179, 137, 0.35);

  --f-display: "Cormorant Garamond", "Cormorant", Garamond, "Times New Roman", serif;
  --f-body: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --gutter: clamp(16px, 4vw, 48px);
  --max: 1240px;
  --section: clamp(88px, 12vw, 168px);
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);

  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--obsidian);
  color: var(--pearl);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Ambient light and film grain behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(60vw 50vw at 85% -10%, rgba(113, 129, 155, 0.16), transparent 60%),
    radial-gradient(50vw 40vw at -10% 30%, rgba(205, 179, 137, 0.07), transparent 60%),
    var(--obsidian);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
address { font-style: normal; }
::selection { background: var(--champagne); color: var(--obsidian); }

:focus-visible {
  outline: 1px solid var(--champagne);
  outline-offset: 4px;
  border-radius: 2px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  padding: 10px 16px; background: var(--champagne); color: var(--obsidian);
  font-weight: 600; border-radius: 4px; transition: top .2s;
}
.skip:focus { top: 12px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Type ---------- */
.display, h1, h2, h3 {
  font-family: var(--f-display);
  font-weight: 300;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(3rem, 2rem + 5.2vw, 6.6rem); line-height: 0.98; }
h2 { font-size: clamp(2.3rem, 1.6rem + 3vw, 4.2rem); line-height: 1.04; }
h3 { font-size: clamp(1.6rem, 1.3rem + 1vw, 2.1rem); line-height: 1.15; font-weight: 400; }
h1 em, h2 em, h3 em {
  font-style: italic;
  color: var(--champagne);
}

.label {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--champagne);
  margin: 0;
}
.lede {
  font-size: clamp(1.08rem, 1rem + 0.35vw, 1.3rem);
  line-height: 1.6;
  color: var(--pearl-dim);
  font-weight: 300;
  max-width: 38em;
}
.muted { color: var(--mute); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  padding: 16px 28px;
  border-radius: 999px;
  font-family: var(--f-body);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease);
}
.btn--gold {
  background: linear-gradient(135deg, var(--champagne-hi), var(--champagne) 55%, #B39668);
  color: var(--obsidian);
  box-shadow: 0 10px 40px -12px rgba(205, 179, 137, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}
.btn--gold:hover { transform: translateY(-2px); }
.btn--ghost { border-color: var(--line-strong); color: var(--pearl); }
.btn--ghost:hover { border-color: var(--champagne); color: var(--champagne-hi); }
.btn--sm { padding: 11px 20px; font-size: 0.88rem; }
.btn .arrow { transition: transform .35s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  color: var(--champagne);
  font-weight: 500;
  font-size: 0.95rem;
  padding-bottom: 4px;
  background: linear-gradient(var(--champagne), var(--champagne)) left bottom / 0 1px no-repeat;
  transition: background-size .45s var(--ease);
}
.text-link:hover { background-size: 100% 1px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  transition: background .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(10, 12, 16, 0.72);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--champagne); }
.brand__mark { width: 34px; height: 34px; }
.brand__word {
  font-family: var(--f-display);
  font-size: 1.7rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--pearl);
  line-height: 1;
}
.brand__word em { font-style: italic; font-weight: 400; color: var(--champagne); }

.site-nav ul { display: flex; align-items: center; gap: clamp(20px, 2.6vw, 40px); }
.site-nav a:not(.btn) {
  font-size: 0.93rem;
  color: var(--pearl-dim);
  position: relative;
  padding: 6px 0;
  transition: color .3s;
}
.site-nav a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--champagne);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .45s var(--ease);
}
.site-nav a:not(.btn):hover, .site-nav a[aria-current] { color: var(--pearl); }
.site-nav a:not(.btn):hover::after, .site-nav a[aria-current]::after { transform: scaleX(1); }
.site-nav .btn[aria-current] { border-color: var(--champagne); color: var(--champagne-hi); }

.nav-toggle { display: none; }

@media (max-width: 860px) {
  .nav-toggle {
    display: grid;
    place-items: center;
    width: 44px; height: 44px;
    background: none;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    color: var(--pearl);
    cursor: pointer;
    z-index: 60;
  }
  .nav-toggle__bars, .nav-toggle__bars::before {
    display: block;
    width: 16px; height: 1px;
    background: currentColor;
    transition: transform .4s var(--ease);
  }
  .nav-toggle__bars { position: relative; transform: translateY(-3px); }
  .nav-toggle__bars::before { content: ""; position: absolute; top: 6px; }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bars { transform: rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(-6px) rotate(-90deg); }

  .site-nav {
    position: fixed;
    inset: 0;
    background: rgba(10, 12, 16, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    padding: 0 var(--gutter);
    opacity: 0;
    visibility: hidden;
    transition: opacity .4s var(--ease), visibility .4s;
  }
  .site-nav.is-open { opacity: 1; visibility: visible; }
  .site-nav ul { flex-direction: column; align-items: flex-start; gap: 18px; }
  .site-nav a:not(.btn) {
    font-family: var(--f-display);
    font-size: 2.4rem;
    font-weight: 300;
    color: var(--pearl);
  }
  .site-nav .btn { margin-top: 16px; }
  body.nav-open { overflow: hidden; }
  /* backdrop-filter would make the header the containing block for the fixed menu */
  body.nav-open .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: transparent; border-bottom-color: transparent; }
  body.nav-open .brand { position: relative; z-index: 60; }
}

/* ---------- Sections ---------- */
.section { padding: var(--section) 0; position: relative; }
.section--rule { border-top: 1px solid var(--line); }
.section-head { display: grid; gap: 22px; margin-bottom: clamp(48px, 6vw, 88px); max-width: 760px; }
.section-head--split {
  max-width: none;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .section-head--split { grid-template-columns: 1.1fr 0.9fr; align-items: end; gap: 64px; }
}

/* ---------- Hero (home) ---------- */
.hero {
  min-height: calc(100svh - 84px);
  display: flex;
  align-items: center;
  padding: clamp(40px, 6vw, 80px) 0 clamp(72px, 8vw, 120px);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(48px, 6vw, 72px);
  align-items: center;
}
@media (min-width: 980px) {
  .hero__grid { grid-template-columns: 1.08fr 0.92fr; }
}
.hero__copy { display: grid; gap: 30px; }
.hero__copy .lede { max-width: 31em; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 8px; }
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-top: 18px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mute);
}
.hero__meta span::before { content: "◆"; color: var(--champagne); margin-right: 10px; font-size: 0.6em; vertical-align: 2px; }

/* ---------- Signature: the stack ---------- */
.stack {
  --s: min(62vw, 330px);
  position: relative;
  display: grid;
  justify-items: center;
  gap: 28px;
}
.stack__stage {
  position: relative;
  width: calc(var(--s) * 1.45);
  height: calc(var(--s) * 0.78 + 200px);
  perspective: 1800px;
}
.stack__scene {
  position: absolute;
  left: 50%;
  top: 58%;
  width: var(--s);
  height: var(--s);
  margin: calc(var(--s) / -2) 0 0 calc(var(--s) / -2);
  transform-style: preserve-3d;
  transform: rotateX(var(--rx, 58deg)) rotateZ(var(--rz, -45deg));
  transition: transform 1.2s var(--ease);
}
.plate {
  --z: 0px;
  position: absolute;
  inset: 0;
  border-radius: 18px;
  border: 1px solid rgba(241, 227, 198, 0.28);
  background:
    linear-gradient(135deg, rgba(241, 227, 198, 0.13), rgba(113, 129, 155, 0.05) 60%, rgba(10, 12, 16, 0.2)),
    repeating-linear-gradient(0deg, transparent 0 27px, rgba(236, 232, 225, 0.05) 27px 28px),
    repeating-linear-gradient(90deg, transparent 0 27px, rgba(236, 232, 225, 0.05) 27px 28px),
    rgba(17, 20, 27, 0.72);
  box-shadow: 0 0 0 1px rgba(10, 12, 16, 0.4) inset, 0 30px 60px -20px rgba(0, 0, 0, 0.7);
  transform: translateZ(var(--z));
  transition: transform 1.1s var(--ease), border-color .5s, background-color .5s, box-shadow .5s;
}
.plate__label {
  position: absolute;
  left: 20px;
  bottom: 18px;
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(236, 232, 225, 0.55);
  transition: color .5s;
}
.plate__dot {
  position: absolute;
  right: 20px;
  top: 20px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--champagne);
  box-shadow: 0 0 12px var(--champagne);
  opacity: 0.5;
  transition: opacity .5s;
}
.plate--1 { --z: 0px; }
.plate--2 { --z: 70px; }
.plate--3 {
  --z: 140px;
  border-color: rgba(241, 227, 198, 0.5);
  background:
    linear-gradient(135deg, rgba(241, 227, 198, 0.26), rgba(205, 179, 137, 0.08) 55%, rgba(113, 129, 155, 0.08)),
    repeating-linear-gradient(0deg, transparent 0 27px, rgba(241, 227, 198, 0.07) 27px 28px),
    repeating-linear-gradient(90deg, transparent 0 27px, rgba(241, 227, 198, 0.07) 27px 28px),
    rgba(23, 27, 36, 0.78);
}
.stack.is-ready .plate--2 { --z: 105px; }
.stack.is-ready .plate--3 { --z: 210px; }
.stack__glow {
  position: absolute;
  left: 50%;
  bottom: 6%;
  width: calc(var(--s) * 1.2);
  height: calc(var(--s) * 0.32);
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(205, 179, 137, 0.22), transparent);
  filter: blur(18px);
  pointer-events: none;
}
.plate.is-lit {
  border-color: var(--champagne);
  box-shadow: 0 0 0 1px rgba(205, 179, 137, 0.4) inset, 0 0 60px -10px rgba(205, 179, 137, 0.45), 0 30px 60px -20px rgba(0, 0, 0, 0.7);
}
.plate.is-lit .plate__label { color: var(--champagne-hi); }
.plate.is-lit .plate__dot { opacity: 1; }

.stack__legend {
  width: min(100%, 420px);
  border-top: 1px solid var(--line);
}
.stack__legend a {
  display: grid;
  grid-template-columns: 74px 1fr auto;
  align-items: baseline;
  gap: 12px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
  transition: color .3s, padding .4s var(--ease);
}
.stack__legend .label { color: var(--mute); transition: color .3s; }
.stack__legend .name { font-family: var(--f-display); font-size: 1.35rem; font-weight: 400; line-height: 1.2; }
.stack__legend .arrow { color: var(--champagne); opacity: 0; transform: translateX(-6px); transition: opacity .3s, transform .4s var(--ease); }
.stack__legend a:hover, .stack__legend a:focus-visible { padding-left: 12px; }
.stack__legend a:hover .label, .stack__legend a:focus-visible .label { color: var(--champagne); }
.stack__legend a:hover .arrow, .stack__legend a:focus-visible .arrow { opacity: 1; transform: none; }

/* ---------- Service rows (home) ---------- */
.layers { border-top: 1px solid var(--line); }
.layer {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px 48px;
  padding: clamp(40px, 5vw, 64px) 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}
@media (min-width: 900px) {
  .layer { grid-template-columns: 160px 1fr 1fr; align-items: start; }
}
.layer__tag { padding-top: 12px; }
.layer h3 { font-size: clamp(2rem, 1.5rem + 1.8vw, 3.1rem); font-weight: 300; }
.layer__body p { color: var(--pearl-dim); }
.layer__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 6px 0 26px;
}
.layer__list li, .chip {
  font-size: 0.82rem;
  padding: 6px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--pearl-dim);
}
.layer::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, var(--champagne), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1s var(--ease);
}
.layer:hover::before { transform: scaleX(1); }

/* ---------- Process ---------- */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  counter-reset: step;
  border-top: 1px solid var(--line);
}
@media (min-width: 720px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step {
  padding: 36px 28px 40px 0;
  border-bottom: 1px solid var(--line);
  counter-increment: step;
}
@media (min-width: 1080px) {
  .step { border-bottom: 0; padding-right: 36px; }
  .step + .step { border-left: 1px solid var(--line); padding-left: 32px; }
}
.step::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--f-display);
  font-style: italic;
  font-size: 3.2rem;
  font-weight: 300;
  line-height: 1;
  color: var(--champagne);
  margin-bottom: 22px;
}
.step h3 { font-size: 1.7rem; margin-bottom: 12px; }
.step p { color: var(--pearl-dim); font-size: 0.97rem; margin: 0; }

/* ---------- Principles ---------- */
.principles {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
}
@media (min-width: 760px) { .principles { grid-template-columns: repeat(2, 1fr); } }
.principle {
  background: var(--obsidian);
  padding: clamp(32px, 4vw, 52px);
  transition: background .5s var(--ease);
}
.principle:hover { background: var(--graphite); }
.principle h3 { margin-bottom: 14px; }
.principle p { color: var(--pearl-dim); margin: 0; max-width: 34em; }
.principle__icon { width: 40px; height: 40px; color: var(--champagne); margin-bottom: 28px; }

/* ---------- Tech ---------- */
.tech {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 48px;
}
@media (min-width: 760px) { .tech { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .tech { grid-template-columns: repeat(4, 1fr); } }
.tech__group { padding: 24px 0; border-top: 1px solid var(--line); }
.tech__group .label { margin-bottom: 14px; }
.tech__group li { font-size: 0.98rem; color: var(--pearl-dim); padding: 3px 0; }

/* ---------- CTA band ---------- */
.cta {
  position: relative;
  border: 1px solid var(--gold-line);
  border-radius: 28px;
  padding: clamp(48px, 7vw, 104px) clamp(24px, 6vw, 88px);
  overflow: hidden;
  background:
    radial-gradient(80% 120% at 100% 0%, rgba(205, 179, 137, 0.14), transparent 60%),
    radial-gradient(60% 100% at 0% 100%, rgba(113, 129, 155, 0.14), transparent 60%),
    var(--graphite);
  display: grid;
  gap: 28px;
  justify-items: start;
}
.cta h2 { max-width: 14em; }
.cta p { color: var(--pearl-dim); max-width: 34em; margin: 0; }
.cta__mark {
  position: absolute;
  right: clamp(-60px, -2vw, 0px);
  bottom: -40px;
  width: clamp(180px, 26vw, 340px);
  opacity: 0.08;
  pointer-events: none;
}

/* ---------- Inner page hero ---------- */
.page-hero { padding: clamp(64px, 10vw, 140px) 0 clamp(56px, 7vw, 96px); }
.page-hero__inner { display: grid; gap: 28px; }
.page-hero__inner > * { max-width: 980px; }
.page-hero h1 { font-size: clamp(2.8rem, 1.8rem + 4.6vw, 5.8rem); }
.crumbs { font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mute); }
.crumbs a:hover { color: var(--champagne); }
.crumbs span[aria-hidden] { margin: 0 10px; color: var(--champagne); }

/* Offering grid on service pages */
.offer {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
@media (min-width: 720px) { .offer { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .offer { grid-template-columns: repeat(3, 1fr); } }
.offer__item { background: var(--obsidian); padding: 40px 32px 44px 0; }
@media (min-width: 720px) { .offer__item { padding: 44px 36px 48px; } }
.offer__item h3 { font-size: 1.65rem; margin-bottom: 12px; }
.offer__item p { color: var(--pearl-dim); font-size: 0.97rem; margin: 0; }

/* Two-column feature split */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px 80px;
}
@media (min-width: 900px) { .split { grid-template-columns: 0.9fr 1.1fr; } }
.split__sticky { align-self: start; display: grid; gap: 22px; }
@media (min-width: 900px) { .split__sticky { position: sticky; top: 120px; } }

.checks li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.checks li:first-child { border-top: 1px solid var(--line); }
.checks li::before {
  content: "";
  width: 18px; height: 18px;
  margin-top: 5px;
  border: 1px solid var(--champagne);
  transform: rotate(45deg) scale(0.62);
  background: linear-gradient(135deg, var(--champagne-hi), transparent 70%);
}
.checks strong { display: block; font-weight: 500; color: var(--pearl); margin-bottom: 4px; }
.checks span { color: var(--pearl-dim); font-size: 0.97rem; }

/* FAQ */
.faq { border-top: 1px solid var(--line); max-width: 920px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 26px 0;
  font-family: var(--f-display);
  font-size: clamp(1.3rem, 1.1rem + 0.7vw, 1.65rem);
  font-weight: 400;
  line-height: 1.3;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--f-body);
  font-weight: 300;
  font-size: 1.6rem;
  color: var(--champagne);
  transition: transform .4s var(--ease);
  flex: none;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--pearl-dim); max-width: 46em; padding-bottom: 26px; margin: 0; }

/* ---------- About ---------- */
.statement {
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(1.9rem, 1.3rem + 2.4vw, 3.5rem);
  line-height: 1.18;
  max-width: 22em;
  margin: 0;
  text-wrap: pretty;
}
.statement em { color: var(--champagne); }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
}
@media (min-width: 860px) { .contact-grid { grid-template-columns: 1.2fr 0.8fr; } }
.contact-card { background: var(--graphite); padding: clamp(32px, 5vw, 64px); display: grid; gap: 18px; align-content: start; }
.contact-card address { font-size: 1.15rem; line-height: 1.7; color: var(--pearl); }
.mail-large {
  font-family: var(--f-display);
  font-size: clamp(2rem, 1.4rem + 2.6vw, 3.6rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--pearl);
  word-break: break-word;
  background: linear-gradient(var(--champagne), var(--champagne)) left bottom / 0 1px no-repeat;
  transition: background-size .6s var(--ease), color .3s;
  padding-bottom: 6px;
}
a.mail-large:hover { color: var(--champagne-hi); background-size: 100% 1px; }
.copy-btn {
  justify-self: start;
  font: 500 0.82rem var(--f-body);
  color: var(--pearl-dim);
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 9px 16px;
  cursor: pointer;
  transition: border-color .3s, color .3s;
}
.copy-btn:hover { border-color: var(--champagne); color: var(--pearl); }

/* ---------- Prose (legal) ---------- */
.prose { max-width: 760px; }
.prose h2 { font-size: clamp(1.7rem, 1.4rem + 1vw, 2.3rem); margin: 2.2em 0 0.6em; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--pearl-dim); }
.prose ul { margin: 0 0 1.2em; }
.prose li { padding-left: 22px; position: relative; margin-bottom: 0.5em; }
.prose li::before { content: ""; position: absolute; left: 2px; top: 0.75em; width: 6px; height: 6px; background: var(--champagne); transform: rotate(45deg); }
.prose a:not(.js-mail), .prose .js-mail { color: var(--champagne); border-bottom: 1px solid var(--gold-line); }
.prose strong { color: var(--pearl); font-weight: 500; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: clamp(64px, 8vw, 104px) 0 40px; }
.site-footer__top { display: grid; grid-template-columns: 1fr; gap: 48px; padding-bottom: 56px; }
@media (min-width: 960px) { .site-footer__top { grid-template-columns: 1fr 1.6fr; } }
.site-footer__tag { color: var(--mute); margin: 18px 0 0; max-width: 22em; }
.site-footer__cols { display: grid; grid-template-columns: 1fr; gap: 36px; }
@media (min-width: 620px) { .site-footer__cols { grid-template-columns: repeat(3, 1fr); } }
.site-footer__cols .label { margin-bottom: 16px; }
.site-footer__cols li { margin-bottom: 9px; }
.site-footer__cols a, .site-footer address { color: var(--pearl-dim); font-size: 0.95rem; transition: color .3s; }
.site-footer__cols a:hover { color: var(--champagne); }
.site-footer__mail { margin: 14px 0 0; }
.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--mute);
}
.site-footer__bottom p { margin: 0; }
.site-footer__bottom ul { display: flex; gap: 24px; }
.site-footer__bottom a:hover { color: var(--champagne); }

/* ---------- 404 ---------- */
.lost { min-height: 60vh; display: grid; align-content: center; gap: 26px; padding: 80px 0; }

/* ---------- Reveal on scroll (only when JS runs) ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 1s var(--ease), transform 1.1s var(--ease);
}
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js [data-reveal="2"] { transition-delay: .12s; }
.js [data-reveal="3"] { transition-delay: .24s; }
.js [data-reveal="4"] { transition-delay: .36s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}

@media (max-width: 520px) {
  body { font-size: 16px; }
  .hero__actions .btn { flex: 1 1 auto; justify-content: center; }
}