/* =========================================================================
   SYLVION — site styles
   Monochrome and minimal: a serif display face (Cormorant Garamond) over a
   neutral grotesk (Inter), hairline rules, generous space, black accents.
   ========================================================================= */

/* ------------------------------------------------------------------ tokens */
:root {
  --black: #0b0b0b;
  --ink: #111111;
  --ink-2: #2b2b2b;
  --muted: #5d5d5d;
  --subtle: #8a8a8a;
  --line: #e7e7e7;
  --line-2: #d4d4d4;
  --paper: #ffffff;
  --mist: #f5f5f4;
  --danger: #a1262b;

  --on-dark: #f2f2f2;
  --on-dark-2: #a8a8a8;
  --line-dark: rgba(255, 255, 255, .14);

  --serif: "Cormorant Garamond", Cormorant, Garamond, "Times New Roman", serif;
  --sans: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --maxw: 1320px;
  --gutter: clamp(20px, 4.4vw, 64px);
  --header-h: 84px;
  --section: clamp(88px, 11vw, 160px);
  --radius: 6px;
  --radius-lg: 20px;

  --ease: cubic-bezier(.16, 1, .3, 1);
  --ease-soft: cubic-bezier(.3, .7, .3, 1);
}

@media (max-width: 760px) {
  :root { --header-h: 68px; }
}

/* -------------------------------------------------------------------- base */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: var(--header-h);
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

[hidden] { display: none !important; }
img, svg, canvas, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--ink); color: var(--paper); }
:focus-visible { outline: 1.5px solid currentColor; outline-offset: 4px; }

.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; top: 12px; left: 12px; z-index: 100;
  padding: 10px 18px; border-radius: 999px;
  background: var(--ink); color: #fff; font-size: 13px;
  transform: translateY(-180%);
  transition: transform .3s var(--ease);
}
.skip-link:focus { transform: none; }

.container {
  width: 100%;
  max-width: calc(var(--maxw) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section); }

/* -------------------------------------------------------------- typography */
.eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  font-size: 11px; font-weight: 500; letter-spacing: .26em; line-height: 1.4;
  text-transform: uppercase; color: var(--muted);
}
.eyebrow::before {
  content: ""; width: 28px; height: 1px; flex: none;
  background: currentColor; opacity: .55;
}
.eyebrow--light { color: var(--on-dark-2); }

.display, .h2 {
  font-family: var(--serif); font-weight: 400;
  letter-spacing: -.012em; text-wrap: balance;
}
.display { line-height: .98; }
.h2 { font-size: clamp(40px, 5vw, 76px); line-height: 1.02; }
.display em, .h2 em { font-style: italic; font-weight: 300; }

.lede {
  font-size: clamp(17px, 1.3vw, 19px); font-weight: 300; line-height: 1.7;
  color: var(--muted); text-wrap: pretty;
}

/* ----------------------------------------------------------------- buttons */
.btn {
  --h: 52px;
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 14px;
  height: var(--h); padding: 0 28px;
  border: 1px solid transparent; border-radius: 999px; background: none;
  font-size: 11.5px; font-weight: 500; letter-spacing: .22em; text-transform: uppercase;
  white-space: nowrap; cursor: pointer;
  transition: background-color .4s var(--ease-soft), color .4s var(--ease-soft),
              border-color .4s var(--ease-soft);
}
.btn__arrow { width: 16px; height: 11px; flex: none; transition: transform .5s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }

.btn--solid { background: var(--ink); color: #fff; }
.btn--solid:hover { background: #363636; }

.btn--ghost { border-color: currentColor; }
.btn--ghost:hover { background: var(--ink); border-color: var(--ink); color: #fff; }

.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { background: #e6e6e6; }

.btn--on-dark.btn--ghost { border-color: rgba(255, 255, 255, .38); color: var(--on-dark); }
.btn--on-dark.btn--ghost:hover { background: #fff; border-color: #fff; color: var(--ink); }

.btn--sm { --h: 40px; padding: 0 20px; font-size: 10.5px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 12px;
  padding-block: 6px;
  font-size: 11.5px; font-weight: 500; letter-spacing: .22em; text-transform: uppercase;
  background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat;
  transition: background-size .6s var(--ease);
}
.link-arrow:hover { background-position: 100% 100%; background-size: 0 1px; }
.link-arrow .btn__arrow { transition: transform .5s var(--ease); }
.link-arrow:hover .btn__arrow { transform: translateX(4px); }

/* the two-dot motif from the reference sheets */
.dots { display: flex; gap: 6px; }
.dots i { width: 9px; height: 9px; border-radius: 50%; background: currentColor; }
.dots i + i { background: transparent; box-shadow: inset 0 0 0 1px currentColor; }

/* ---------------------------------------------------------- reveal on scroll */
.js:not(.no-reveal) [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition: opacity 1s var(--ease-soft), transform 1.2s var(--ease);
  transition-delay: var(--delay, 0s);
}
.js:not(.no-reveal) [data-reveal].is-visible { opacity: 1; transform: none; }

/* ================================================================== HEADER */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 60;
  height: var(--header-h);
  color: var(--ink);
  transition: color .45s var(--ease-soft);
}
.site-header::before {
  content: ""; position: absolute; inset: 0;
  background: rgba(255, 255, 255, .84);
  -webkit-backdrop-filter: blur(16px) saturate(1.1);
  backdrop-filter: blur(16px) saturate(1.1);
  box-shadow: 0 1px 0 rgba(0, 0, 0, .06);
  opacity: 0;
  transition: opacity .45s var(--ease-soft), background-color .45s var(--ease-soft);
}
.site-header.is-scrolled::before,
.site-header.is-solid::before { opacity: 1; }
.site-header.is-dark { color: var(--on-dark); }
.site-header.is-dark::before {
  background: rgba(11, 11, 11, .72);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .07);
}
.site-header.is-dark .btn--ghost:hover { background: #fff; border-color: #fff; color: var(--ink); }

.site-header__inner {
  position: relative; height: 100%;
  display: flex; align-items: center; gap: 40px;
}

.brand { display: inline-flex; align-items: center; gap: 14px; }
.brand__mark { width: 22px; height: 22px; flex: none; fill: currentColor; }
.brand__word {
  font-size: 12.5px; font-weight: 500; line-height: 1;
  letter-spacing: .44em; margin-right: -.44em; text-transform: uppercase;
}

.site-nav { margin-left: auto; display: flex; align-items: center; gap: clamp(24px, 3vw, 44px); }
.site-nav__link {
  position: relative; padding: 8px 0;
  font-size: 11.5px; font-weight: 500; letter-spacing: .22em; text-transform: uppercase;
}
.site-nav__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 1px;
  background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform .6s var(--ease);
}
.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }

.menu-toggle {
  display: none; position: relative;
  width: 44px; height: 44px; margin: 0 -10px 0 auto; padding: 0;
  border: 0; background: none; cursor: pointer;
}
.menu-toggle__bar {
  position: absolute; left: 11px; right: 11px; height: 1.5px;
  background: currentColor;
  transition: transform .5s var(--ease), top .5s var(--ease);
}
.menu-toggle__bar:nth-child(1) { top: 17px; }
.menu-toggle__bar:nth-child(2) { top: 26px; }
.menu-open .menu-toggle__bar:nth-child(1) { top: 21.5px; transform: rotate(45deg); }
.menu-open .menu-toggle__bar:nth-child(2) { top: 21.5px; transform: rotate(-45deg); }

@media (max-width: 860px) {
  .site-nav, .site-header__cta { display: none; }
  .menu-toggle { display: block; }
}

/* ------------------------------------------------------------- mobile menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 55;
  display: flex; flex-direction: column;
  padding: calc(var(--header-h) + 20px) var(--gutter) calc(28px + env(safe-area-inset-bottom));
  overflow-y: auto;
  background: var(--paper); color: var(--ink);
  visibility: hidden; opacity: 0;
  transition: opacity .5s var(--ease-soft), visibility 0s linear .5s;
}
.menu-open .mobile-menu { visibility: visible; opacity: 1; transition: opacity .5s var(--ease-soft); }
.menu-open, .menu-open body { overflow: hidden; }
.menu-open .site-header { color: var(--ink); }
.menu-open .site-header::before { opacity: 0; }

.mobile-menu__nav { border-top: 1px solid var(--line); }
.mobile-menu__link {
  display: flex; align-items: baseline; justify-content: space-between; gap: 20px;
  padding: 20px 0; border-bottom: 1px solid var(--line);
  font-family: var(--serif); font-size: clamp(40px, 11vw, 60px); line-height: 1;
  opacity: 0; transform: translateY(18px);
  transition: opacity .6s var(--ease-soft), transform .8s var(--ease);
}
.mobile-menu__link[aria-current="page"] { font-style: italic; }
.menu-open .mobile-menu__link { opacity: 1; transform: none; }
.menu-open .mobile-menu__link:nth-child(2) { transition-delay: .06s; }
.menu-open .mobile-menu__link:nth-child(3) { transition-delay: .12s; }
.mobile-menu__index {
  font-family: var(--sans); font-size: 11px; letter-spacing: .22em; color: var(--subtle);
}
.mobile-menu__foot {
  margin-top: auto; padding-top: 48px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px;
  font-size: 14px; color: var(--muted);
}

/* =============================================================== HOME HERO */
/* a little under a full screen, so the panel below already shows */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  height: 86vh; height: 86svh;
  min-height: 600px; max-height: 1000px;
  background: #e2e2e2;
}
.hero__media { position: absolute; inset: 0; pointer-events: none; }
/* the photograph's own top-edge tones (light left, darker right), so the
   strip above it reads as more of the same sky */
.hero__sky {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(226, 226, 226, 0) 45%, #e2e2e2 100%),
    linear-gradient(90deg, #cbcbcb, #c1c1c1 50%, #bcbcbc);
}

/* parallax wrappers overscan the hero so their edges never show */
.hero__layer { position: absolute; inset: -3% -2%; will-change: transform; }

/* set a little below the top, edge feathered into the sky, so the summit
   clears the header; anchored on the peak when the frame crops */
.hero__photo {
  position: absolute; left: 0; top: 7%;
  width: 100%; height: 93%; max-width: none;
  object-fit: cover; object-position: 40% 0;
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 9%);
  mask-image: linear-gradient(180deg, transparent 0, #000 9%);
  transition: opacity 1.6s var(--ease-soft), transform 2.8s var(--ease);
}
.js .hero__photo:not(.is-ready) { opacity: 0; transform: scale(1.04); }

.hero__mist {
  position: absolute; left: 0; width: 200%;
  background-repeat: repeat-x; background-size: 50% 100%;
  opacity: 0;
  transition: opacity 3s var(--ease-soft);
  animation: mist-drift 200s linear infinite;
}
.hero__mist.is-ready { opacity: var(--o, .7); }
.hero__mist--far { top: 42%; height: 26%; --o: .45; animation-duration: 240s; }
.hero__mist--near { top: 54%; height: 36%; --o: .7; animation-duration: 140s; }
@keyframes mist-drift { to { transform: translate3d(-50%, 0, 0); } }

.hero__fade {
  position: absolute; inset: auto 0 0; height: 36%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, .72) 52%, #fff 88%);
}

/* ---------------------------------------------------------- overview panel */
.overview { position: relative; z-index: 2; margin-top: -72px; }
.overview__panel {
  position: relative;
  display: grid; grid-template-columns: clamp(300px, 28%, 370px) minmax(0, 1fr);
  background: var(--paper); border-radius: var(--radius);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .035), 0 44px 90px -48px rgba(0, 0, 0, .28);
}

.brand-card {
  position: relative;
  margin-top: clamp(-250px, -16vw, -160px);
  border-radius: var(--radius); overflow: hidden;
  background: var(--paper);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .04), 0 34px 70px -34px rgba(0, 0, 0, .55);
}
.brand-card__top { padding: 34px 34px 26px; background: var(--black); color: var(--on-dark); }
.brand-card__eyebrow {
  font-size: 10px; font-weight: 500; letter-spacing: .32em; text-transform: uppercase;
  color: var(--on-dark-2);
}
.brand-card__title {
  margin-top: 20px;
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(40px, 3.6vw, 54px); line-height: .9;
  letter-spacing: .14em; margin-right: -.14em; text-transform: uppercase;
}
.brand-card__lede { margin-top: 18px; font-size: 14px; line-height: 1.6; color: var(--on-dark-2); }
.brand-card__links {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 16px;
  margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line-dark);
}
.brand-card__links a {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 10px; font-weight: 500; letter-spacing: .2em; text-transform: uppercase;
  white-space: nowrap;
  transition: opacity .3s var(--ease-soft);
}
.brand-card__links a:hover { opacity: .65; }
.brand-card__links .btn__arrow { width: 13px; height: 9px; }
.brand-card__facts { padding: 12px 34px 18px; }
.brand-card__fact {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  padding: 13px 0;
  font-size: 10.5px; font-weight: 500; letter-spacing: .22em; text-transform: uppercase;
}
.brand-card__fact + .brand-card__fact { border-top: 1px solid var(--line); }
.brand-card__fact dt { color: var(--subtle); }
.brand-card__fact dd { text-align: right; }

.overview__body {
  display: grid; align-items: center;
  grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(0, 1.5fr);
  padding: 44px clamp(28px, 3.4vw, 56px);
}
.pillar {
  display: flex; flex-direction: column; align-items: center;
  padding: 4px 14px; text-align: center;
}
.pillar + .pillar { border-left: 1px solid var(--line); }
.pillar__num { font-family: var(--serif); font-weight: 300; font-size: 48px; line-height: 1; }
.pillar__label {
  margin-top: 18px;
  font-size: 10.5px; font-weight: 500; letter-spacing: .24em; line-height: 1.85;
  text-transform: uppercase;
}
.pillar__label span { display: block; color: var(--subtle); }
.overview__text {
  margin-left: 8px; padding-left: clamp(24px, 3vw, 48px);
  border-left: 1px solid var(--line);
  font-size: 14.5px; line-height: 1.75; color: var(--muted);
}

/* ---------------------------------------------------------------- approach */
.approach__head {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  align-items: end; gap: 32px clamp(40px, 7vw, 120px);
}
.approach__title { margin-top: 28px; font-size: clamp(48px, 7vw, 108px); }
.approach__lede { max-width: 46ch; padding-bottom: 10px; }

.capabilities {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(64px, 8vw, 112px);
  border-top: 1px solid var(--line-2);
}
.capability { padding: 32px 28px 8px 0; }
.capability + .capability { padding-left: 28px; border-left: 1px solid var(--line); }
.capability__title {
  margin-top: 30px;
  font-family: var(--serif); font-weight: 500; font-size: 27px; line-height: 1.15;
}
.capability__text { margin-top: 12px; font-size: 15px; line-height: 1.7; color: var(--muted); }

/* ---------------------------------------------------------------- standard */
.standard { padding-block: var(--section); border-top: 1px solid var(--line); text-align: center; }
.orb {
  position: relative;
  width: clamp(84px, 8vw, 120px); aspect-ratio: 1;
  margin: 0 auto clamp(40px, 5vw, 64px);
  border-radius: 50%;
  background: radial-gradient(circle at 34% 28%, #fff 0, #f2f2f2 16%, #cdcdcd 46%,
                              #747474 80%, #3a3a3a 100%);
  box-shadow: inset -10px -14px 26px rgba(0, 0, 0, .22);
}
.orb::after {
  content: ""; position: absolute; left: 6%; right: 6%; bottom: -34%; height: 14%;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(0, 0, 0, .28), rgba(0, 0, 0, 0));
}
@media (prefers-reduced-motion: no-preference) {
  .orb { animation: orb-float 7s ease-in-out infinite; }
  .orb::after { animation: orb-shadow 7s ease-in-out infinite; }
}
@keyframes orb-float { 50% { transform: translateY(-10px); } }
@keyframes orb-shadow { 50% { transform: translateY(10px) scale(.86); opacity: .7; } }

.standard__quote {
  max-width: 17ch; margin-inline: auto;
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(36px, 5.2vw, 80px); line-height: 1.08; letter-spacing: -.012em;
  text-wrap: balance;
}
.standard__quote em { font-style: italic; }
.standard__cite {
  display: block; margin-top: 36px;
  font-size: 11px; font-weight: 500; font-style: normal; letter-spacing: .26em;
  text-transform: uppercase; color: var(--subtle);
}

/* --------------------------------------------------------------- cta band */
.cta-band { padding-block: var(--section) calc(var(--section) * .7); }
.cta-band__inner {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
  gap: 36px 64px;
  padding-top: clamp(40px, 5vw, 64px); border-top: 1px solid var(--line-2);
}
.cta-band__title { margin-top: 26px; font-size: clamp(46px, 6.4vw, 100px); max-width: 12ch; }
.cta-band__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 28px; }

/* ================================================================== FOOTER */
.site-footer { position: relative; color: var(--on-dark); }
.site-footer__ridges { position: relative; height: clamp(140px, 21vw, 320px); }
.site-footer__ridges svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.site-footer__body {
  position: relative; overflow: hidden;
  margin-top: -1px;
  padding: clamp(36px, 4vw, 56px) 0 calc(28px + env(safe-area-inset-bottom));
  background: var(--black);
}
.site-footer__grid {
  display: grid; grid-template-columns: minmax(0, 1.7fr) repeat(2, minmax(0, 1fr));
  gap: 40px;
}
.site-footer__tag {
  margin-top: 24px; max-width: 17ch;
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(26px, 2.6vw, 36px); line-height: 1.15;
}
.site-footer__heading {
  font-size: 10.5px; font-weight: 500; letter-spacing: .26em; text-transform: uppercase;
  color: var(--on-dark-2);
}
.site-footer__links { display: grid; justify-items: start; gap: 10px; margin-top: 20px; }
.site-footer__links a {
  font-size: 15px;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  transition: background-size .5s var(--ease);
}
.site-footer__links a:hover { background-size: 100% 1px; }
.site-footer__word {
  margin: clamp(48px, 7vw, 96px) 0 0;
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(64px, 17.5vw, 270px); line-height: .8;
  letter-spacing: .1em; margin-right: -.1em; text-align: center;
  color: #1a1a1a; user-select: none; white-space: nowrap;
}
.site-footer__bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px;
  margin-top: clamp(28px, 4vw, 48px); padding-top: 24px;
  border-top: 1px solid var(--line-dark);
  font-size: 12px; letter-spacing: .06em; color: var(--on-dark-2);
}
.site-footer__bottom a { transition: color .3s var(--ease-soft); }
.site-footer__bottom a:hover { color: var(--on-dark); }

/* ============================================================== ABOUT PAGE */
.about-hero {
  position: relative; isolation: isolate; overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-end;
  min-height: calc(100vh - 20px);
  min-height: min(calc(100svh - 20px), 1040px);
  margin: 10px;
  border-radius: var(--radius-lg);
  background: var(--black); color: var(--on-dark);
}
.about-hero .container { padding-inline: max(10px, calc(var(--gutter) - 10px)); }
.about-hero__art { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; }
.about-hero__shade {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(180deg, rgba(11, 11, 11, 0) 42%, rgba(11, 11, 11, .6) 72%,
                              rgba(11, 11, 11, .9) 100%);
}
.about-hero__content { padding-top: calc(var(--header-h) + 72px); }
.about-hero__title { margin-top: 26px; font-size: clamp(48px, 7vw, 112px); max-width: 11ch; }
.about-hero__cols {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(48px, 6vw, 88px);
  border-top: 1px solid var(--line-dark);
}
.about-col {
  display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between;
  gap: 22px; padding: 28px 24px 40px 0;
}
.about-col + .about-col { padding-left: 24px; border-left: 1px solid var(--line-dark); }
.about-col__text { max-width: 24ch; font-size: 14px; line-height: 1.6; color: var(--on-dark-2); }

/* story */
.story__grid {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 56px clamp(40px, 7vw, 120px);
}
.story__head { display: flex; flex-direction: column; gap: 28px; }
.story__body { display: grid; gap: 22px; max-width: 60ch; font-size: 16.5px; color: var(--muted); }
.story__lead {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(26px, 2.5vw, 36px); line-height: 1.28; color: var(--ink);
}
.swirl-card {
  position: relative; overflow: hidden; isolation: isolate;
  display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 300px; margin-top: auto; padding: 28px;
  border-radius: 14px;
  background: var(--black); color: var(--on-dark);
}
.swirl-card__art { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; }
.swirl-card__quote {
  max-width: 20ch;
  font-family: var(--serif); font-style: italic; font-weight: 300;
  font-size: clamp(22px, 1.9vw, 28px); line-height: 1.25;
}
.swirl-card__cite {
  margin-top: 14px;
  font-size: 10px; font-weight: 500; letter-spacing: .28em; text-transform: uppercase;
  color: var(--on-dark-2);
}

/* principles */
.principles { background: var(--mist); }
.principles__head {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
  gap: 28px 64px;
}
.principles__title { margin-top: 26px; max-width: 13ch; }
.principles__head .lede { max-width: 40ch; }
.principles__list {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: clamp(56px, 7vw, 96px);
  border-top: 1px solid var(--line-2);
}
.principle { padding: 30px 24px 6px 0; }
.principle + .principle { padding-left: 24px; border-left: 1px solid var(--line-2); }
.principle__title {
  margin-top: 28px;
  font-family: var(--serif); font-weight: 500; font-size: 27px; line-height: 1.1;
}
.principle__text { margin-top: 12px; font-size: 14.5px; line-height: 1.7; color: var(--muted); }

/* process */
.process__head {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
  gap: 28px 64px;
}
.process__title { margin-top: 26px; max-width: 14ch; }
.process__list { margin-top: clamp(56px, 7vw, 96px); border-top: 1px solid var(--line-2); }
.process__item {
  display: grid; align-items: baseline;
  grid-template-columns: 96px minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 16px clamp(24px, 4vw, 64px);
  padding: 38px 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left .7s var(--ease);
}
.process__item:hover { padding-left: 14px; }
.process__num { font-family: var(--serif); font-weight: 300; font-size: 24px; color: var(--subtle); }
.process__name {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(30px, 3.2vw, 46px); line-height: 1.05;
}
.process__text { max-width: 52ch; font-size: 15.5px; line-height: 1.7; color: var(--muted); }

/* ============================================================ CONTACT PAGE */
.contact-hero { padding-top: var(--header-h); }
.contact-hero__grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
  gap: clamp(40px, 6vw, 112px);
}
.contact-hero__main { padding-block: clamp(56px, 7vw, 104px) var(--section); }
.contact-hero__title { margin-top: 26px; font-size: clamp(50px, 6.6vw, 104px); max-width: 10ch; }
.contact-hero__lede { margin-top: 30px; max-width: 46ch; }

.contact-hero__art { padding-block: 24px; }
.contact-hero__frame {
  position: sticky; top: calc(var(--header-h) + 24px);
  height: calc(100vh - var(--header-h) - 48px);
  height: calc(100svh - var(--header-h) - 48px);
  min-height: 520px; max-height: 1000px;
  border-radius: var(--radius-lg); overflow: hidden;
  background: #fafafa;
  box-shadow: inset 0 0 0 1px var(--line);
}
.contact-hero__frame canvas { width: 100%; height: 100%; }

.contact-details {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 48px; border-top: 1px solid var(--line);
}
.contact-details > div { padding: 22px 20px 0 0; }
.contact-details > div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.contact-details dt {
  font-size: 10.5px; font-weight: 500; letter-spacing: .24em; text-transform: uppercase;
  color: var(--subtle);
}
.contact-details dd { margin-top: 10px; font-family: var(--serif); font-size: clamp(21px, 1.9vw, 26px); line-height: 1.25; }
.contact-details a {
  background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat;
  transition: background-size .5s var(--ease);
}
.contact-details a:hover { background-size: 0 1px; background-position: 100% 100%; }

/* form */
.form {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px 28px;
  margin-top: clamp(56px, 6vw, 80px);
}
.form__title { grid-column: 1 / -1; font-family: var(--serif); font-weight: 400; font-size: 30px; line-height: 1.1; }
.field { display: grid; align-content: start; gap: 10px; min-width: 0; }
.field--full { grid-column: 1 / -1; }
.field__label {
  font-size: 10.5px; font-weight: 500; letter-spacing: .24em; text-transform: uppercase;
  color: var(--muted);
}
.field__label small {
  font-size: inherit; letter-spacing: .1em; text-transform: none; color: var(--subtle);
}
.field__input {
  width: 100%; padding: 6px 0 14px;
  border: 0; border-bottom: 1px solid var(--line-2); border-radius: 0;
  background: transparent; color: var(--ink);
  font-size: 17px; font-weight: 300;
  -webkit-appearance: none; appearance: none;
  transition: border-color .3s var(--ease-soft), box-shadow .3s var(--ease-soft);
}
.field__input::placeholder { color: #a6a6a6; }
.field__input:hover { border-bottom-color: var(--subtle); }
.field__input:focus { outline: none; border-bottom-color: var(--ink); box-shadow: 0 1px 0 var(--ink); }
textarea.field__input { min-height: 150px; resize: vertical; line-height: 1.6; }
.field.is-invalid .field__input { border-bottom-color: var(--danger); box-shadow: 0 1px 0 var(--danger); }
.field__error { font-size: 12.5px; color: var(--danger); }
.field__error:empty { display: none; }

.chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 4px 0 0; padding: 0; border: 0; }
.chips legend { padding: 0; margin-bottom: 14px; }
.chip { position: relative; display: inline-flex; }
.chip input {
  position: absolute; inset: 0; width: 100%; height: 100%; margin: 0;
  opacity: 0; cursor: pointer;
}
.chip span {
  display: inline-flex; align-items: center; height: 40px; padding: 0 18px;
  border: 1px solid var(--line-2); border-radius: 999px;
  font-size: 13.5px;
  transition: background-color .3s var(--ease-soft), color .3s var(--ease-soft),
              border-color .3s var(--ease-soft);
}
.chip input:hover + span { border-color: var(--ink); }
.chip input:checked + span { background: var(--ink); border-color: var(--ink); color: #fff; }
.chip input:focus-visible + span { outline: 1.5px solid var(--ink); outline-offset: 3px; }

.form__actions {
  grid-column: 1 / -1;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 20px 32px; padding-top: 6px;
}
.form__note { max-width: 42ch; font-size: 13px; line-height: 1.6; color: var(--subtle); }
.form__status { grid-column: 1 / -1; font-size: 14px; color: var(--danger); }
.form__status:empty { display: none; }
.btn[aria-busy="true"] { opacity: .6; pointer-events: none; }

.form-success {
  margin-top: clamp(56px, 6vw, 80px); padding: clamp(28px, 4vw, 44px);
  border: 1px solid var(--line); border-radius: 14px;
}
.form-success__icon { width: 44px; height: 44px; }
.form-success__icon circle, .form-success__icon path {
  fill: none; stroke: var(--ink); stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round;
}
.form-success__icon path { stroke-dasharray: 30; stroke-dashoffset: 30; animation: draw .9s .25s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.form-success__title { margin-top: 22px; font-family: var(--serif); font-weight: 400; font-size: clamp(32px, 3.4vw, 44px); line-height: 1.1; }
.form-success__text { margin-top: 14px; max-width: 46ch; color: var(--muted); }
.form-success__text a { text-decoration: underline; text-underline-offset: 3px; }
.form-success .link-arrow { margin-top: 26px; }

/* next steps */
.steps { border-top: 1px solid var(--line); }
.steps__title { margin-top: 26px; }
.steps__list {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(48px, 6vw, 80px);
  border-top: 1px solid var(--line-2);
}
.step { padding: 32px 28px 0 0; }
.step + .step { padding-left: 28px; border-left: 1px solid var(--line); }
.step__num { font-family: var(--serif); font-weight: 300; font-size: 48px; line-height: 1; }
.step__title {
  margin-top: 24px;
  font-size: 11px; font-weight: 500; letter-spacing: .24em; text-transform: uppercase;
}
.step__text { margin-top: 10px; max-width: 34ch; font-size: 15px; line-height: 1.7; color: var(--muted); }

/* ============================================================== RESPONSIVE */
@media (max-width: 1100px) {
  .overview { margin-top: -56px; }
  .overview__panel { grid-template-columns: minmax(0, 1fr); }
  .brand-card { width: min(100%, 440px); margin-top: clamp(-220px, -20vw, -140px); }
  .overview__body { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 36px; }
  .overview__text {
    grid-column: 1 / -1; margin: 0; padding: 30px 0 0;
    border-left: 0; border-top: 1px solid var(--line);
  }

  .approach__head { grid-template-columns: minmax(0, 1fr); }
  .capabilities { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .capability:nth-child(3) { padding-left: 0; border-left: 0; }
  .capability:nth-child(n+3) { border-top: 1px solid var(--line); margin-top: 24px; }

  .about-hero__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-col:nth-child(3) { padding-left: 0; border-left: 0; }
  .about-col:nth-child(n+3) { border-top: 1px solid var(--line-dark); }

  .story__grid { grid-template-columns: minmax(0, 1fr); }
  .swirl-card { margin-top: 12px; max-width: 520px; }

  .principles__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .principle:nth-child(odd) { padding-left: 0; border-left: 0; }
  .principle:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--line-2); }
  .principle:nth-child(n+3) { border-top: 1px solid var(--line-2); margin-top: 24px; }

  .contact-hero__grid { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .contact-hero__art { order: -1; padding-block: 16px 0; }
  .contact-hero__frame { position: relative; top: 0; height: clamp(240px, 46vw, 420px); min-height: 0; }
  .contact-hero__main { padding-top: clamp(44px, 6vw, 72px); }

  .site-footer__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .site-footer__brand { grid-column: 1 / -1; }
}

/* portrait screens: the About art gets its own band above the text */
@media (max-width: 1100px) and (orientation: portrait) {
  .about-hero__content { padding-top: max(calc(var(--header-h) + 72px), 62vw); }
}

@media (max-width: 760px) {
  .hero { height: 82vh; height: 82svh; min-height: 540px; }
  .overview { margin-top: -40px; }
  .brand-card { width: 100%; margin-top: -120px; }
  .brand-card__top { padding: 30px 26px 24px; }
  .brand-card__facts { padding: 8px 26px 14px; }
  .overview__panel { box-shadow: 0 0 0 1px rgba(0, 0, 0, .035), 0 30px 60px -40px rgba(0, 0, 0, .25); }
  .overview__body { grid-template-columns: minmax(0, 1fr); padding: 12px 26px 30px; row-gap: 0; }
  .pillar {
    flex-direction: row; align-items: center; gap: 22px;
    padding: 18px 0; text-align: left;
  }
  .pillar + .pillar { border-left: 0; border-top: 1px solid var(--line); }
  .pillar__num { width: 56px; font-size: 40px; }
  .pillar__label { margin-top: 0; }
  .pillar__label span { display: inline; }
  .pillar__label span::before { content: " "; }
  .overview__text { padding-top: 22px; }

  .capabilities { grid-template-columns: minmax(0, 1fr); }
  .capability, .capability + .capability { padding: 28px 0 4px; border-left: 0; }
  .capability + .capability { border-top: 1px solid var(--line); margin-top: 24px; }
  .capability__title { margin-top: 22px; }

  .cta-band__inner { flex-direction: column; align-items: flex-start; }

  .about-hero__content { padding-top: calc(var(--header-h) + 56px); }
  .about-hero__cols { grid-template-columns: minmax(0, 1fr); }
  .about-col, .about-col + .about-col {
    flex-direction: row; align-items: center; padding: 18px 0; border-left: 0;
  }
  .about-col + .about-col { border-top: 1px solid var(--line-dark); }
  .about-col__text { font-size: 13.5px; }

  .principles__list { grid-template-columns: minmax(0, 1fr); }
  .principle, .principle:nth-child(even) { padding: 26px 0 4px; border-left: 0; }
  .principle + .principle { border-top: 1px solid var(--line-2); margin-top: 22px; }
  .principle__title { margin-top: 20px; }

  .process__item { grid-template-columns: 56px minmax(0, 1fr); padding: 30px 0; }
  .process__text { grid-column: 2; }
  .process__item:hover { padding-left: 0; }

  .contact-details { grid-template-columns: minmax(0, 1fr); }
  .contact-details > div + div { padding-left: 0; border-left: 0; }
  .form { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .form__actions { flex-direction: column-reverse; align-items: stretch; }
  .form__actions .btn { width: 100%; }

  .steps__list { grid-template-columns: minmax(0, 1fr); }
  .step, .step + .step { padding: 28px 0 0; border-left: 0; }
  .step + .step { margin-top: 28px; border-top: 1px solid var(--line); }

  .site-footer__grid { grid-template-columns: minmax(0, 1fr); gap: 36px; }
}

@media (max-width: 760px) and (orientation: portrait) {
  .about-hero__content { padding-top: max(calc(var(--header-h) + 56px), 92vw); }
}

@media (max-width: 420px) {
  .brand__word { letter-spacing: .36em; margin-right: -.36em; }
  .brand-card__links { flex-direction: column; gap: 14px; }
}

/* =========================================================== REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    transition-delay: 0s !important;
  }
  .js:not(.no-reveal) [data-reveal] { transform: none; }
  .hero__mist { animation: none; }
}