:root {
  --bg: #08090a;
  --bg-2: #0d0f10;
  --panel: #101213;
  --text: #ecedee;
  --muted: #8a9096;
  --line: rgba(255, 255, 255, .09);
  --accent: #5aa9ff;
  --font: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Consolas, monospace;
  --gutter: clamp(20px, 5vw, 56px);
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 { font-weight: 500; line-height: 1.05; margin: 0; letter-spacing: -.035em; }
p { margin: 0 0 1em; }
a { color: inherit; }
.mono { font-family: var(--mono); font-weight: 400; letter-spacing: .02em; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--text); color: var(--bg); padding: 8px 14px; z-index: 30; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 26px var(--gutter);
  background: linear-gradient(to bottom, rgba(8, 9, 10, .85), rgba(8, 9, 10, 0));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.brand { font-weight: 600; font-size: 1.4rem; text-decoration: none; letter-spacing: -.02em; }
.nav nav { display: flex; align-items: center; gap: 48px; font-size: 1.05rem; font-weight: 500; color: #d3d6d9; }
.nav nav a { text-decoration: none; transition: color .2s; }
.nav nav a:not(.btn):hover { color: var(--text); }

/* buttons and links */
.btn {
  display: inline-block; background: var(--text); color: var(--bg); text-decoration: none;
  font-weight: 500; padding: 15px 30px; border: 0; border-radius: 2px; cursor: pointer;
  font-family: var(--font); font-size: .95rem;
  transition: background .2s, color .2s;
}
.btn:hover { background: var(--accent); color: var(--bg); }
.btn-small { padding: 12px 24px; font-size: .95rem; color: var(--bg) !important; }
.link-arrow { color: var(--text); text-decoration: none; font-weight: 500; font-size: .95rem; }
.link-arrow::after { content: " \2192"; color: var(--accent); display: inline-block; transition: transform .2s; }
.link-arrow:hover::after { transform: translateX(5px); }

/* layout */
section { max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto; padding: clamp(80px, 11vw, 150px) var(--gutter); }
.label { font-size: .78rem; color: var(--accent); text-transform: uppercase; letter-spacing: .12em; margin-bottom: 22px; }
.section-title { font-size: clamp(2rem, 4.6vw, 3.5rem); max-width: 20ch; margin-bottom: 20px; }
.section-sub { color: var(--muted); font-size: 1.15rem; max-width: 50ch; margin-bottom: 56px; }

/* hero */
.hero {
  position: relative; max-width: none; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 140px var(--gutter) 0;
  background: var(--bg);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: -4%; z-index: 0;
  background: url("../img/hero.jpg") 75% center / cover no-repeat;
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background:
    linear-gradient(to bottom, rgba(8, 9, 10, .35) 0%, rgba(8, 9, 10, 0) 35%, rgba(8, 9, 10, .95) 100%),
    linear-gradient(to right, rgba(8, 9, 10, .7) 0%, rgba(8, 9, 10, 0) 60%);
}
.hero > * { position: relative; z-index: 1; }
.hero-inner { max-width: var(--max); width: 100%; margin: 0 auto; padding-bottom: 72px; }
.kicker { font-size: .8rem; color: var(--accent); text-transform: uppercase; letter-spacing: .14em; margin-bottom: 26px; display: flex; align-items: center; gap: 12px; }
.kicker::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: pulse 2.4s ease-out infinite; }
.hero h1 { font-size: clamp(2.8rem, 8vw, 6.6rem); max-width: 13ch; font-weight: 500; letter-spacing: -.045em; line-height: .98; }
.hero h1 span { color: var(--accent); }
.lede { font-size: clamp(1.05rem, 1.8vw, 1.3rem); max-width: 44ch; margin: 30px 0 38px; color: #b6bbc0; line-height: 1.5; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; }
.hero-points {
  list-style: none; margin: 0 auto; padding: 22px 0 28px; width: 100%; max-width: var(--max);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px 32px;
  border-top: 1px solid var(--line); font-size: .9rem; color: var(--muted);
}
.hero-points .mono { color: var(--accent); margin-right: 12px; font-size: .78rem; }

/* sections with hairline top */
.problems, .offer, .work, .process, .about, .contact { border-top: 1px solid var(--line); }
.problems, .offer, .work, .process, .about, .contact { max-width: none; }
.problems > *, .offer > *, .work > *, .process > *, .contact > *, .about > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.problems, .offer, .work, .process { padding-left: max(var(--gutter), calc((100vw - var(--max)) / 2)); padding-right: max(var(--gutter), calc((100vw - var(--max)) / 2)); }
.problems > *, .offer > *, .work > *, .process > * { margin-left: 0; margin-right: 0; max-width: none; }
.section-title, .section-sub { max-width: 22ch; }
.section-sub { max-width: 50ch; }

/* problems */
.rows { border-top: 1px solid var(--line); margin-top: 56px; }
.rows article { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 48px; padding: 32px 0; border-bottom: 1px solid var(--line); }
.problem { font-size: clamp(1.3rem, 2.4vw, 1.8rem); letter-spacing: -.025em; line-height: 1.2; margin: 0; }
.fix { color: var(--muted); margin: 0; align-self: center; }

/* offer */
.offer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 56px; }
.card { background: var(--bg); padding: clamp(28px, 4vw, 52px); transition: background .3s; }
.card:hover { background: var(--panel); }
.card-tag, .case-tag { font-size: .75rem; color: var(--accent); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 18px; }
.card h3 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 18px; }
.card p { color: var(--muted); }
.flow { list-style: none; counter-reset: s; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 30px 0 0; }
.flow li { counter-increment: s; font-size: .82rem; border: 1px solid var(--line); padding: 7px 14px; border-radius: 2px; }
.flow li::before { content: counter(s, decimal-leading-zero) "  "; font-family: var(--mono); color: var(--accent); }

/* work */
.work-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.frame { border: 1px solid var(--line); overflow: hidden; background: var(--bg-2); margin-bottom: 22px; }
.frame-bar { display: flex; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.frame img { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; }
.frame-bar span { width: 8px; height: 8px; border-radius: 50%; background: rgba(255, 255, 255, .18); }
.frame-body { aspect-ratio: 16 / 10; display: grid; place-items: center; color: var(--muted); font-size: .72rem; letter-spacing: .12em; background: repeating-linear-gradient(135deg, var(--bg-2), var(--bg-2) 12px, var(--panel) 12px, var(--panel) 24px); }
.case h3 { font-size: 1.4rem; margin-bottom: 12px; }
.case p { font-size: .95rem; color: var(--muted); margin-bottom: .7em; }
.case p strong { color: var(--text); font-weight: 500; }
.case .link-arrow { display: inline-block; margin-top: 8px; }

/* process */
.steps { list-style: none; padding: 0; margin: 56px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); border-top: 1px solid var(--line); }
.steps li { padding: 28px 28px 8px 0; }
.num { display: block; color: var(--accent); font-size: .8rem; margin-bottom: 36px; }
.steps h3 { font-size: 1.35rem; margin-bottom: 10px; }
.steps p { color: var(--muted); font-size: .96rem; margin: 0; }

/* about */
.about { padding-left: var(--gutter); padding-right: var(--gutter); display: grid; grid-template-columns: minmax(260px, 460px) 1fr; gap: clamp(32px, 6vw, 88px); align-items: center; max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto; border-top: 0; }
.about p:not(.label) { color: var(--muted); max-width: 52ch; font-size: 1.1rem; }
.about > * { margin: 0; max-width: none; }
.gallery { width: 100%; max-width: 460px; margin: 0 auto; }
.g-track { position: relative; display: flex; gap: 16px; list-style: none; margin: 0; padding: 20px 15% 24px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.g-track::-webkit-scrollbar { display: none; }
.g-track:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.g-slide { position: relative; flex: 0 0 100%; aspect-ratio: 1; scroll-snap-align: center; opacity: .4; transform: scale(.9); transition: opacity .35s var(--ease), transform .35s var(--ease); }
.g-slide.is-active { opacity: 1; transform: none; }
.g-slide img { position: relative; z-index: 1; display: block; width: 100%; height: 100%; object-fit: cover; background: var(--panel); border: 1px solid var(--line); filter: saturate(1.1) contrast(1.05); }
.g-slide.is-active img { border-color: rgba(90, 169, 255, .7); box-shadow: 0 0 24px -4px rgba(90, 169, 255, .35); }
.g-slide.is-empty img { visibility: hidden; }
.g-slide.is-empty::after { content: attr(data-label); position: absolute; inset: 0; z-index: 2; display: grid; place-items: center; background: linear-gradient(145deg, var(--panel), var(--bg-2)); border: 1px dashed rgba(255, 255, 255, .22); font: 500 .8rem var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.g-controls { display: flex; align-items: center; justify-content: center; gap: 18px; }
.g-btn { width: 44px; height: 44px; display: grid; place-items: center; background: transparent; color: var(--text); border: 1px solid var(--line); cursor: pointer; transition: border-color .2s, background .2s, opacity .2s; }
.g-btn:hover:not(:disabled) { border-color: var(--accent); background: rgba(90, 169, 255, .08); }
.g-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.g-btn:disabled { opacity: .3; cursor: default; }
.g-btn svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* contact */
.contact {
  position: relative;
  background:
    linear-gradient(to right, rgba(8, 9, 10, .94) 25%, rgba(8, 9, 10, .55) 100%),
    url("../img/contact.jpg") center / cover no-repeat;
  background-color: var(--bg);
  padding-left: max(var(--gutter), calc((100vw - var(--max)) / 2));
  padding-right: max(var(--gutter), calc((100vw - var(--max)) / 2));
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 88px); align-items: start;
}
.contact > * { margin: 0; max-width: none; }
.contact-intro p:not(.label) { color: #b6bbc0; font-size: 1.1rem; }
.article { max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto; padding: clamp(120px, 16vw, 180px) var(--gutter) 80px; }
.article .link-back { display: inline-block; margin-bottom: 36px; color: var(--muted); text-decoration: none; font-size: .9rem; }
.article .link-back::before { content: "\2190  "; color: var(--accent); }
.article .link-back:hover { color: var(--text); }
.article h1 { font-size: clamp(2.2rem, 5.5vw, 3.6rem); line-height: 1.05; margin-bottom: 24px; }
.article .dek { font-size: clamp(1.1rem, 2vw, 1.3rem); line-height: 1.5; color: #b6bbc0; margin-bottom: 36px; }
.meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 20px; margin: 0 0 16px; padding: 22px 0; border-block: 1px solid var(--line); }
.meta dt { font: .72rem var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: 4px; }
.meta dd { margin: 0; font-size: .95rem; line-height: 1.4; }
.article h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin: 56px 0 16px; }
.article p, .article li { color: #c5c9ce; font-size: 1.08rem; line-height: 1.75; }
.article p { margin-bottom: 1.3em; }
.article p, .article ul:not(.logos) { max-width: 78ch; }
.article .dek { max-width: 62ch; }
.article ul:not(.logos) { padding-left: 1.2em; margin: 0 0 1.3em; }
.article li { margin-bottom: .6em; }
.article li strong, .article p strong { color: var(--text); font-weight: 500; }
.article figure { margin: 40px 0; }
.article figcaption { margin-top: 12px; font: .78rem var(--mono); color: var(--muted); }
.article .diagram { margin-bottom: 0; padding: 16px; }
.article .shot { display: block; width: 100%; height: auto; border: 1px solid var(--line); }
.logos { list-style: none; padding: 0; margin: 28px 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 20px; }
.logos li { display: grid; gap: 4px; margin: 0; }
.logos img { width: 100%; max-width: 120px; aspect-ratio: 1; object-fit: contain; background: #fff; border-radius: 22px; margin-bottom: 10px; }
.logos strong { color: var(--text); font-weight: 500; font-size: 1rem; }
.logos span { color: var(--muted); font-size: .88rem; line-height: 1.45; }
.article-cta { margin-top: 64px; padding-top: 32px; border-top: 1px solid var(--line); }
.article-cta p { color: var(--text); font-size: 1.3rem; margin-bottom: 20px; }

.diagram { margin: 0 0 48px; padding: 24px; overflow-x: auto; background: var(--bg-2); border: 1px solid var(--line); }
.diagram svg { display: block; width: 100%; min-width: 640px; height: auto; font-family: var(--font); }
.d-box { fill: var(--panel); stroke: rgba(255, 255, 255, .18); stroke-width: 1; }
.d-box.accent { stroke: var(--accent); }
.d-title { fill: var(--text); font-size: 17px; font-weight: 500; }
.d-sub { fill: var(--muted); font-size: 12px; }
.d-label { fill: #b6bbc0; font-size: 13px; }
.d-line { fill: none; stroke: var(--accent); stroke-width: 1.5; }
.d-head { fill: var(--accent); }

.direct { list-style: none; padding: 0; margin-top: 28px !important; display: grid; gap: 10px; font-size: 1rem; }
.direct li { display: grid; grid-template-columns: 90px 1fr; align-items: baseline; }
.direct span { font: .78rem var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.direct a { color: var(--accent); text-decoration: none; overflow-wrap: anywhere; }
.direct a:hover { text-decoration: underline; }
.contact form { background: rgba(13, 15, 16, .8); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid var(--line); padding: clamp(24px, 4vw, 40px); }
form { display: grid; gap: 16px; }
form label { display: grid; gap: 6px; font-size: .78rem; color: var(--muted); font-family: var(--mono); text-transform: uppercase; letter-spacing: .08em; }
input, select, textarea {
  font: 1rem var(--font); color: var(--text); width: 100%; padding: 13px 14px; letter-spacing: 0; text-transform: none;
  background: rgba(255, 255, 255, .04); border: 1px solid var(--line); border-radius: 10px;
  transition: border-color .25s, background-color .25s, box-shadow .25s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(90, 169, 255, .18); }
select option { background: var(--bg); }

.dd { position: relative; }
.dd select { position: absolute; inset: 0; opacity: 0; pointer-events: none; }
.dd-btn {
  font: 1rem var(--font); letter-spacing: 0; text-transform: none; text-align: left; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  width: 100%; padding: 13px 14px; color: var(--text);
  background: rgba(255, 255, 255, .04); border: 1px solid var(--line); border-radius: 10px;
  transition: border-color .25s, background-color .25s, box-shadow .25s;
}
.dd-btn:hover { background: rgba(255, 255, 255, .07); }
.dd-btn:focus-visible, .dd.open .dd-btn { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(90, 169, 255, .18); }
.dd-btn svg { flex: none; width: 12px; height: 12px; stroke: var(--muted); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .4s var(--ease), stroke .25s; }
.dd.open .dd-btn svg { transform: rotate(180deg); stroke: var(--text); }
.dd-list {
  position: absolute; z-index: 20; top: calc(100% + 8px); left: 0; right: 0; margin: 0; padding: 5px; list-style: none;
  background: rgba(28, 30, 33, .72); backdrop-filter: blur(28px) saturate(180%); -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, .12); border-radius: 14px;
  box-shadow: 0 0 0 .5px rgba(0, 0, 0, .6), 0 4px 12px rgba(0, 0, 0, .25), 0 24px 56px rgba(0, 0, 0, .5);
  transform-origin: top center; opacity: 0; visibility: hidden; transform: translateY(-4px) scale(.96);
  transition: opacity .16s ease, transform .32s cubic-bezier(.32, 1.2, .4, 1), visibility 0s .16s;
}
.dd.open .dd-list { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.dd-list li {
  position: relative; padding: 9px 12px 9px 32px; border-radius: 9px; cursor: pointer; font: 1rem var(--font); color: var(--text);
  letter-spacing: 0; text-transform: none; transition: background-color .12s;
}
.dd-list li.active { background: var(--accent); color: #fff; }
.dd-list li[aria-selected="true"]::before {
  content: ""; position: absolute; left: 13px; top: 50%; width: 5px; height: 9px;
  border: solid currentColor; border-width: 0 2px 2px 0; transform: translateY(-62%) rotate(45deg);
}
@media (prefers-reduced-motion: reduce) { .dd-list, .dd-btn svg { transition: none; } }
form .btn { justify-self: start; }
.hp { position: absolute; left: -9999px; }
.form-note { margin: 0; font-size: .85rem; color: var(--muted); }

footer { padding: 36px var(--gutter); font-size: .82rem; color: var(--muted); border-top: 1px solid var(--line); max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto; }
footer p { margin: 0; font-family: var(--mono); }

/* motion */
:root { --ease: cubic-bezier(.2, .7, .2, 1); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

.js .rows article, .js .card, .js .case, .js .steps li, .js .contact form {
  opacity: 0; transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease), background .3s;
  transition-delay: calc(var(--i, 0) * 110ms);
}
.js .in .rows article, .js .in .card, .js .in .case, .js .in .steps li, .js .in .contact form,
.js .contact.in form { opacity: 1; transform: none; }

.hero-inner > :not(h1) { animation: rise 1s var(--ease) both; }
.hero-inner > .lede { animation-delay: .55s; }
.hero-inner > .hero-actions { animation-delay: .7s; }
.hero-points { animation: rise 1s var(--ease) .9s both; }

.js .hero h1 .w { display: inline-block; overflow: hidden; vertical-align: bottom; padding-bottom: .08em; }
.js .hero h1 .w > span { display: inline-block; transform: translateY(105%); animation: up .9s var(--ease) forwards; animation-delay: calc(.15s + var(--i) * 70ms); }

.card { position: relative; }
.card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease); }
.card:hover::before { transform: scaleX(1); }
.frame { transition: transform .5s var(--ease), border-color .3s; }
.case:hover .frame { transform: translateY(-4px); border-color: rgba(90, 169, 255,.45); }
.steps li { border-left: 1px solid transparent; transition: transform .3s; }
.btn { position: relative; overflow: hidden; }

.progress { position: fixed; top: 0; left: 0; height: 2px; width: 100%; background: var(--accent); transform: scaleX(0); transform-origin: left; z-index: 40; }
.nav.solid { background: rgba(8, 9, 10, .88); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); padding-top: 16px; padding-bottom: 16px; }
.nav { transition: background .3s, padding .3s, border-color .3s; border-bottom: 1px solid transparent; }

@keyframes rise { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
@keyframes up { to { transform: none; } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(90, 169, 255,.6); } 70%, 100% { box-shadow: 0 0 0 10px rgba(90, 169, 255,0); } }

@media (prefers-reduced-motion: reduce) {
  .g-slide,   html { scroll-behavior: auto; }
  .reveal, .js .rows article, .js .card, .js .case, .js .steps li, .js .contact form { opacity: 1; transform: none; transition: none; }
  .hero-inner > :not(h1), .hero-points, .kicker::before { animation: none; }
  .js .hero h1 .w > span { transform: none; animation: none; }
  .progress { display: none; }
}

/* mobile */
@media (max-width: 760px) {
  .nav nav a:not(.btn) { display: none; }
  .hero { padding-top: 110px; }
  .hero-inner { padding-bottom: 48px; }
  .rows article { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
}
