/* ============================================================
   SUREWORX — HOMEPAGE · THE COMMAND LAYER DESIGN SYSTEM
   Dark teal #283837 · Coral #FF5F4B · Warm off-white
   ============================================================ */

:root {
  --teal: #283837;
  --teal-deep: #1c2928;
  --teal-black: #131e1d;
  --coral: #FF5F4B;
  --coral-dim: rgba(255, 95, 75, 0.55);
  --amber: #ffb454;
  --ink: #F4EFE7;
  --ink-dim: rgba(244, 239, 231, 0.62);
  --ink-faint: rgba(244, 239, 231, 0.34);
  --hairline: rgba(244, 239, 231, 0.14);
  --display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", "SF Mono", Menlo, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: auto; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  background: var(--teal);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--coral); color: var(--teal-black); }
a { color: inherit; text-decoration: none; }
img, canvas, video { display: block; max-width: 100%; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 300;
  background: var(--coral); color: var(--teal-black);
  padding: 10px 18px; font-family: var(--mono); font-size: 12px;
}
.skip-link:focus { left: 0; }

/* ---------- Loader ---------- */
#loader {
  position: fixed; inset: 0; z-index: 200;
  background: var(--teal-black);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 22px;
  transition: opacity 0.7s ease, visibility 0.7s ease;
}
#loader.done { opacity: 0; visibility: hidden; pointer-events: none; }
#loader .loader-mark {
  font-family: var(--display); font-weight: 700; letter-spacing: 0.42em;
  font-size: 13px; color: var(--ink); text-transform: uppercase;
}
#loader .loader-mark span { color: var(--coral); }
#loader .loader-bar { width: 220px; height: 1px; background: var(--hairline); position: relative; overflow: hidden; }
#loader .loader-bar i {
  position: absolute; inset: 0; transform-origin: left;
  background: var(--coral); transform: scaleX(0); transition: transform 0.25s ease;
}
#loader .loader-pct { font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em; color: var(--ink-faint); }

/* ---------- Top nav ---------- */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 18px 34px;
  transition: background 0.4s, border-color 0.4s, padding 0.4s;
  border-bottom: 1px solid transparent;
  background: linear-gradient(180deg, rgba(19, 30, 29, 0.72) 0%, rgba(19, 30, 29, 0.38) 62%, transparent 100%);
}
.topbar.scrolled {
  background: rgba(19, 30, 29, 0.82);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--hairline);
  padding: 13px 34px;
}
.brand { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; line-height: 1; }
.brand-logo { height: 26px; width: auto; align-self: flex-start; }
.f-logo { height: 28px; width: auto; margin-bottom: 4px; }
.brand .wordmark {
  font-family: var(--display); font-weight: 700; font-size: 15px;
  letter-spacing: 0.38em; text-transform: uppercase;
}
.brand .wordmark span { color: var(--coral); }
.brand .brand-tag {
  font-family: var(--mono); font-size: 8.5px; letter-spacing: 0.24em;
  text-transform: uppercase; color: rgba(244, 239, 231, 0.66);
  text-shadow: 0 1px 10px rgba(19, 30, 29, 0.9);
}
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(244, 239, 231, 0.88); transition: color 0.3s; position: relative; padding: 4px 0;
  text-shadow: 0 1px 12px rgba(19, 30, 29, 0.9);
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px;
  background: var(--coral); transition: right 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { right: 0; }
.nav-links a.is-current { color: var(--coral); }
.nav-cta {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--teal-black) !important; background: var(--coral);
  padding: 12px 26px 12px 28px; border-radius: 2px;
  line-height: 1;
  transition: background 0.3s, transform 0.3s;
}
.nav-cta:hover { background: #ff7360; transform: translateY(-1px); color: var(--teal-black) !important; }
.nav-links a.nav-cta { text-shadow: none; padding: 12px 26px 12px 28px; line-height: 1; }
.nav-links a.nav-cta::after { display: none; }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--hairline); border-radius: 2px;
  color: var(--ink); width: 40px; height: 40px; cursor: pointer;
  align-items: center; justify-content: center;
}

/* ---------- HUD ---------- */
#hud {
  position: fixed; left: 34px; bottom: 34px; z-index: 90;
  font-family: var(--mono);
  pointer-events: none;
  opacity: 0; transform: translateY(8px);
  transition: opacity 0.8s ease 0.2s, transform 0.8s ease 0.2s;
}
body.loaded #hud { opacity: 1; transform: none; }
#hud.hud-off { opacity: 0 !important; }
#hud .hud-frame { border-left: 1px solid var(--hairline); padding-left: 14px; display: flex; flex-direction: column; gap: 8px; }
#hud .hud-label { font-size: 9px; letter-spacing: 0.3em; color: var(--ink-faint); text-transform: uppercase; }
#hud .hud-stage { font-size: 13px; letter-spacing: 0.34em; color: var(--coral); text-transform: uppercase; min-width: 190px; }
#hud .hud-alt { font-size: 10px; letter-spacing: 0.18em; color: var(--ink-dim); }
#hud .hud-ticks { display: flex; gap: 5px; margin-top: 2px; }
#hud .hud-ticks i { width: 14px; height: 2px; background: var(--hairline); transition: background 0.4s; }
#hud .hud-ticks i.on { background: var(--coral); }
#hud .hud-coords { font-size: 9px; letter-spacing: 0.16em; color: var(--ink-faint); }

/* ---------- Scrub sections ---------- */
.scrub { position: relative; }
.scrub .stage {
  position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden;
  background: var(--teal-black);
}
.scrub canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

.stage::after {
  content: ""; position: absolute; inset: -50%; pointer-events: none; z-index: 3;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.07; animation: grain 0.9s steps(4) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); } 25% { transform: translate(-3%, 2%); }
  50% { transform: translate(2%, -3%); } 75% { transform: translate(-2%, -2%); }
  100% { transform: translate(3%, 3%); }
}
.stage .shade {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background:
    radial-gradient(115% 85% at 50% 50%, transparent 48%, rgba(19, 30, 29, 0.6) 100%),
    linear-gradient(180deg, rgba(19, 30, 29, 0.58) 0%, rgba(19, 30, 29, 0.18) 18%, transparent 30%, transparent 70%, rgba(19, 30, 29, 0.62) 100%);
}
.stage .overlay {
  position: absolute; inset: 0; z-index: 4;
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 0 6vw;
}
.ovl { opacity: 0; will-change: opacity, transform; }

/* ---------- HERO ---------- */
.hero-block { display: flex; flex-direction: column; align-items: center; gap: 24px; max-width: 900px; }
.hero-kicker {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--ink); display: flex; align-items: center; gap: 10px;
  background: rgba(19, 30, 29, 0.55); border: 1px solid var(--hairline);
  backdrop-filter: blur(6px); border-radius: 2px; padding: 10px 16px;
}
.hero-kicker .pulse {
  width: 6px; height: 6px; border-radius: 50%; background: var(--coral);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(255,95,75,0.5); } 50% { box-shadow: 0 0 0 7px rgba(255,95,75,0); } }
.hero-title {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(64px, 12.5vw, 190px);
  line-height: 0.94; letter-spacing: 0.34em;
  text-transform: uppercase; white-space: nowrap;
  opacity: 0;
  transition: letter-spacing 2.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 1.6s ease;
}
.hero-title .accent { color: var(--coral); }
body.loaded .hero-title { letter-spacing: 0.04em; opacity: 1; }
/* Multi-line hero variant: three stacked promises */
.hero-title.hero-lines {
  white-space: normal;
  font-size: clamp(28px, 4.4vw, 60px);
  line-height: 1.12;
  letter-spacing: 0.18em;
}
body.loaded .hero-title.hero-lines { letter-spacing: 0.02em; }
.hero-title.hero-lines .line { display: block; }
.hero-block.hero-compact { gap: 18px; padding-top: 64px; }
.hero-lead {
  font-family: var(--display); font-weight: 500;
  font-size: clamp(17px, 2vw, 26px); letter-spacing: 0.02em; color: var(--ink);
  text-shadow: 0 2px 24px rgba(19, 30, 29, 0.85);
}
.hero-sub {
  font-size: clamp(14px, 1.4vw, 17px); font-weight: 300;
  color: rgba(244, 239, 231, 0.85); max-width: 620px; letter-spacing: 0.01em;
  text-shadow: 0 1px 18px rgba(19, 30, 29, 0.9);
}
.hero-title { text-shadow: 0 4px 60px rgba(19, 30, 29, 0.55); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.hero-kicker, .hero-lead, .hero-sub, .hero-actions {
  opacity: 0; transform: translateY(14px);
  transition: opacity 1.1s ease 0.9s, transform 1.1s cubic-bezier(0.2, 0.7, 0.2, 1) 0.9s;
}
body.loaded .hero-kicker { opacity: 1; transform: none; transition-delay: 0.5s; }
body.loaded .hero-lead, body.loaded .hero-sub, body.loaded .hero-actions { opacity: 1; transform: none; }

.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.24em; text-transform: uppercase;
  padding: 17px 32px; border-radius: 2px; cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), background 0.3s, color 0.3s, border-color 0.3s;
}
.btn svg { width: 15px; height: 15px; }
.btn-coral { background: var(--coral); color: var(--teal-black); border: 1px solid var(--coral); }
.btn-coral:hover { transform: translateY(-2px); background: #ff7360; }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--hairline); }
.btn-ghost:hover { border-color: var(--coral); color: var(--coral); transform: translateY(-2px); }

.scroll-cue {
  position: absolute; bottom: 38px; left: 50%; transform: translateX(-50%); z-index: 5;
  pointer-events: none;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.34em; text-transform: uppercase;
  color: var(--ink-faint);
}
.scroll-cue i { width: 1px; height: 44px; background: linear-gradient(var(--coral), transparent); animation: cue 2.2s ease-in-out infinite; }
@keyframes cue { 0%, 100% { transform: scaleY(0.35); opacity: 0.4; } 50% { transform: scaleY(1); opacity: 1; } }

/* ---------- Problem lines ---------- */
.problem-line { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; padding: 0 8vw; text-align: center; }
.problem-line h2 {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(28px, 4.6vw, 62px); line-height: 1.12; letter-spacing: 0.01em;
  max-width: 16em;
  text-shadow: 0 2px 40px rgba(19, 30, 29, 0.8);
}
.problem-line h2 em { font-style: normal; color: var(--coral); }
.problem-index {
  display: block; font-family: var(--mono); font-size: 10px; letter-spacing: 0.4em;
  color: var(--coral); margin-bottom: 20px; text-transform: uppercase;
}

/* ---------- One-truth headline over graph ---------- */
.truth-head { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.truth-kicker { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.48em; text-transform: uppercase; color: var(--coral); }
.truth-title {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(30px, 5vw, 70px); line-height: 1.06; letter-spacing: 0.015em;
  max-width: 15em;
}
.truth-title .dot { color: var(--coral); }

/* persona chooser cards on the graph */
.choosers-wrap {
  position: absolute; inset: 0; z-index: 4;
  display: flex; align-items: flex-end; justify-content: center;
  padding: 0 4vw 8vh;
  pointer-events: none; visibility: hidden;
}
.choosers-wrap.live { visibility: visible; }
.choosers-rail { pointer-events: auto; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; width: 100%; max-width: 1520px; }
.choose-card {
  position: relative;
  border: 1px solid var(--hairline);
  background: rgba(19, 30, 29, 0.66);
  backdrop-filter: blur(10px);
  border-radius: 3px;
  padding: 24px 22px 20px;
  opacity: 0; transform: translateY(34px);
  transition: border-color 0.35s, background 0.35s, box-shadow 0.35s;
  will-change: transform, opacity;
  display: block;
}
.choose-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--coral); transform: scaleX(0); transform-origin: left;
  transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.choose-card:hover {
  border-color: var(--coral-dim);
  background: rgba(28, 41, 40, 0.9);
  box-shadow: 0 18px 50px -18px rgba(255, 95, 75, 0.35);
}
.choose-card:hover::before { transform: scaleX(1); }
.choose-card .ck { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.3em; color: var(--coral); text-transform: uppercase; display: block; margin-bottom: 14px; }
.choose-card h4 { font-family: var(--display); font-weight: 600; font-size: 19px; letter-spacing: 0.03em; margin-bottom: 8px; }
.choose-card p { font-size: 12.5px; line-height: 1.55; color: var(--ink-dim); font-weight: 300; }
.choose-card .ca {
  position: absolute; top: 22px; right: 20px; color: var(--ink-faint);
  transition: color 0.35s, transform 0.35s;
}
.choose-card .ca svg { width: 16px; height: 16px; }
.choose-card:hover .ca { color: var(--coral); transform: translateX(3px); }

/* ---------- Editorial sections ---------- */
.section { position: relative; background: var(--teal); padding: 130px 6vw; }
.section .inner { max-width: 1280px; margin: 0 auto; }
.sec-head { display: flex; align-items: baseline; gap: 26px; margin-bottom: 70px; }
.sec-num { font-family: var(--mono); font-size: 11px; letter-spacing: 0.3em; color: var(--coral); white-space: nowrap; }
.sec-title { font-family: var(--display); font-weight: 700; font-size: clamp(26px, 3.4vw, 46px); letter-spacing: 0.02em; text-transform: uppercase; }
.sec-rule { flex: 1; height: 1px; background: var(--hairline); align-self: center; }
.sec-intro { max-width: 46em; font-weight: 300; color: var(--ink-dim); font-size: 15px; margin: -40px 0 60px; }

/* WHY NOW cards */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.why-card {
  border: 1px solid var(--hairline); border-radius: 3px; padding: 40px 32px 36px;
  background: linear-gradient(180deg, rgba(244, 239, 231, 0.025), transparent);
  transition: border-color 0.35s, transform 0.35s;
}
.why-card:hover { border-color: var(--coral-dim); transform: translateY(-4px); }
.why-card .num { font-family: var(--mono); font-size: 10px; letter-spacing: 0.3em; color: var(--coral); display: block; margin-bottom: 48px; }
.why-card h4 { font-family: var(--display); font-weight: 600; font-size: clamp(17px, 1.8vw, 22px); letter-spacing: 0.02em; margin-bottom: 13px; }
.why-card p { font-size: 13.5px; font-weight: 300; color: var(--ink-dim); }

/* ISLANDS → ONE PLATFORM */
.islands-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.island {
  border: 1px dashed rgba(244, 239, 231, 0.3); border-radius: 3px; padding: 30px 26px 26px;
  transition: border-color 0.35s;
}
.island:hover { border-color: rgba(255, 95, 75, 0.45); }
.island .i-num {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--ink-faint); display: block; margin-bottom: 26px;
}
.island h5 { font-family: var(--display); font-weight: 600; font-size: 17px; letter-spacing: 0.02em; margin-bottom: 9px; }
.island p { font-size: 13px; font-weight: 300; color: var(--ink-dim); }
.islands-note {
  margin: 26px 0 70px; text-align: center;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--ink-faint);
}
.one-kicker {
  text-align: center; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.44em;
  text-transform: uppercase; color: var(--coral); margin-bottom: 22px;
}
.one-band {
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap; row-gap: 10px;
  border: 1px solid var(--coral-dim); border-radius: 3px; padding: 30px 26px;
  background: linear-gradient(180deg, rgba(255, 95, 75, 0.05), transparent);
}
.one-node {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase;
  border: 1px solid var(--hairline); border-radius: 2px; padding: 12px 18px;
  color: var(--ink); background: rgba(19, 30, 29, 0.5); white-space: nowrap;
}
.one-link { width: 34px; height: 1px; background: var(--coral); flex: 0 0 auto; }
.one-close { max-width: 46em; margin: 34px auto 0; text-align: center; font-weight: 300; color: var(--ink-dim); font-size: 15px; }
.one-close b { color: var(--ink); font-weight: 500; }

/* PERSONAS editorial */
.persona-block {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  padding: 90px 0; border-top: 1px solid var(--hairline);
}
.persona-block:first-of-type { border-top: 0; padding-top: 0; }
.persona-block.flip .persona-media { order: 2; }
.persona-media { position: relative; border: 1px solid var(--hairline); border-radius: 3px; overflow: hidden; aspect-ratio: 4 / 3; }
.persona-media img, .persona-media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.persona-media video { opacity: 0; transition: opacity 0.8s; }
.persona-media video.ready { opacity: 1; }
.persona-media::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 55%, rgba(19, 30, 29, 0.55));
  z-index: 2;
}
.persona-media .pm-tag {
  position: absolute; left: 16px; bottom: 14px; z-index: 3;
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--ink-dim);
}
.persona-num {
  position: absolute; top: 12px; right: 16px; z-index: 3;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.3em; color: var(--coral);
}
.persona-k { font-family: var(--mono); font-size: 10px; letter-spacing: 0.34em; text-transform: uppercase; color: var(--coral); display: block; margin-bottom: 20px; }
.persona-title { font-family: var(--display); font-weight: 700; font-size: clamp(28px, 3.2vw, 44px); line-height: 1.08; letter-spacing: 0.015em; margin-bottom: 18px; }
.persona-title .accent { color: var(--coral); }
.persona-lead { font-size: 15px; font-weight: 300; color: var(--ink-dim); margin-bottom: 28px; max-width: 34em; }
.persona-proof { list-style: none; display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px; }
.persona-proof li { display: flex; gap: 14px; font-size: 13.5px; font-weight: 300; color: var(--ink-dim); max-width: 36em; }
.persona-proof b { color: var(--ink); font-weight: 500; }
.persona-proof .tick {
  flex: 0 0 auto; width: 18px; height: 18px; margin-top: 3px;
  border: 1px solid var(--coral-dim); border-radius: 2px; color: var(--coral);
  font-size: 10px; display: flex; align-items: center; justify-content: center;
  font-family: var(--mono);
}
.persona-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* HOW IT WORKS (capture/seal/prove/operate) */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step {
  border: 1px solid var(--hairline); border-radius: 3px; padding: 40px 30px 36px;
  position: relative; overflow: hidden;
  transition: border-color 0.35s, transform 0.35s;
  background: linear-gradient(180deg, rgba(244, 239, 231, 0.025), transparent);
}
.step:hover { border-color: var(--coral-dim); transform: translateY(-4px); }
.step-num { font-family: var(--mono); font-size: 10px; letter-spacing: 0.3em; color: var(--coral); margin-bottom: 44px; display: block; }
.step .ic { margin-bottom: 18px; }
.step .ic svg { width: 28px; height: 28px; stroke: var(--ink); transition: stroke 0.35s; }
.step:hover .ic svg { stroke: var(--coral); }
.step h3 { font-family: var(--display); font-weight: 600; font-size: clamp(18px, 1.9vw, 23px); letter-spacing: 0.02em; margin-bottom: 12px; }
.step p { font-size: 13px; font-weight: 300; color: var(--ink-dim); }
.steps-foot {
  margin-top: 56px; padding-top: 30px; border-top: 1px solid var(--hairline);
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-dim);
}
.steps-foot .sep { color: var(--coral); }
.steps-foot a { color: var(--coral); display: inline-flex; align-items: center; gap: 8px; transition: gap 0.3s; }
.steps-foot a:hover { gap: 12px; }
.steps-foot a svg { width: 13px; height: 13px; }

/* USE CASE · BESS */
.usecase-card {
  display: grid; grid-template-columns: 1.15fr 1fr;
  border: 1px solid var(--hairline); border-radius: 3px; overflow: hidden;
  background: var(--teal-deep);
  transition: border-color 0.4s, box-shadow 0.4s;
}
.usecase-card:hover { border-color: var(--coral-dim); box-shadow: 0 30px 80px -30px rgba(19, 30, 29, 0.9); }
.uc-media { position: relative; min-height: 380px; overflow: hidden; }
.uc-media img, .uc-media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s cubic-bezier(0.2, 0.7, 0.2, 1); }
.uc-media video { opacity: 0; }
.uc-media video.ready { opacity: 1; }
.usecase-card:hover .uc-media img, .usecase-card:hover .uc-media video { transform: scale(1.04); }
.uc-body { padding: 54px 48px; display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.uc-kicker { font-family: var(--mono); font-size: 10px; letter-spacing: 0.32em; text-transform: uppercase; color: var(--amber); }
.uc-body h3 { font-family: var(--display); font-weight: 700; font-size: clamp(24px, 2.6vw, 38px); line-height: 1.1; letter-spacing: 0.015em; }
.uc-body h3 .accent { color: var(--coral); }
.uc-body p { font-size: 14px; font-weight: 300; color: var(--ink-dim); }
.phases-mini { display: flex; gap: 8px; flex-wrap: wrap; margin: 6px 0 10px; }
.phases-mini span {
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-dim); border: 1px solid var(--hairline); border-radius: 2px; padding: 6px 10px;
}

/* ---------- FINALE ---------- */
.finale-block {
  display: flex; flex-direction: column; align-items: center; gap: 30px;
  padding: 60px 6vw;
  background: radial-gradient(62% 68% at 50% 50%, rgba(19, 30, 29, 0.62) 0%, rgba(19, 30, 29, 0.38) 55%, transparent 78%);
}
.finale-title {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(34px, 6vw, 88px); line-height: 1.03; letter-spacing: 0.015em;
  max-width: 12em; text-align: center;
  text-shadow: 0 2px 18px rgba(19, 30, 29, 0.95), 0 6px 60px rgba(19, 30, 29, 0.8);
}
.finale-title em { font-style: normal; color: var(--coral); }
.finale-sub {
  max-width: 44em; text-align: center; font-weight: 300;
  color: rgba(244, 239, 231, 0.88); font-size: 15px;
  text-shadow: 0 1px 14px rgba(19, 30, 29, 0.95);
}
.finale-ctas .btn-ghost {
  background: rgba(19, 30, 29, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-color: rgba(244, 239, 231, 0.3);
}
.finale-ctas { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

/* ---------- Footer ---------- */
.site-footer { background: var(--teal-black); border-top: 1px solid var(--hairline); padding: 80px 6vw 46px; }
.site-footer .inner { max-width: 1280px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 60px; }
.f-brand-col .wordmark { font-family: var(--display); font-weight: 700; font-size: 14px; letter-spacing: 0.38em; text-transform: uppercase; }
.f-brand-col .wordmark span { color: var(--coral); }
.f-brand-col p { margin: 16px 0 22px; font-size: 13px; font-weight: 300; color: var(--ink-dim); max-width: 26em; }
.f-roles { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }
.f-roles a {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.2em; text-transform: uppercase;
  border: 1px solid var(--hairline); border-radius: 2px; padding: 8px 13px; color: var(--ink-dim);
  transition: color 0.3s, border-color 0.3s;
}
.f-roles a:hover { color: var(--coral); border-color: var(--coral-dim); }
.f-socials { display: flex; gap: 12px; }
.f-socials a {
  width: 34px; height: 34px; border: 1px solid var(--hairline); border-radius: 2px;
  display: flex; align-items: center; justify-content: center; color: var(--ink-dim);
  transition: color 0.3s, border-color 0.3s;
}
.f-socials a:hover { color: var(--coral); border-color: var(--coral-dim); }
.footer-grid h5 {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: 18px; font-weight: 500;
}
.footer-grid ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-grid ul a { font-size: 13px; font-weight: 300; color: var(--ink-dim); transition: color 0.3s; }
.footer-grid ul a:hover { color: var(--coral); }
.footer-bottom {
  border-top: 1px solid var(--hairline); padding-top: 28px;
  display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em; color: var(--ink-faint);
}
.footer-bottom .links { display: flex; gap: 22px; }
.footer-bottom a { color: var(--ink-faint); transition: color 0.3s; text-transform: uppercase; }
.footer-bottom a:hover { color: var(--coral); }
.footer-coords { margin-top: 10px; font-family: var(--mono); font-size: 9px; letter-spacing: 0.2em; color: var(--ink-faint); }

/* ---------- Cookie consent (markup injected by cookie.js) ---------- */
.sw-cookie {
  position: fixed; z-index: 400;
  left: 20px; bottom: 20px;
  width: min(420px, calc(100vw - 40px));
  background: var(--teal-black); color: var(--ink);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 20px 22px 18px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
  font-family: var(--body);
  opacity: 0; transform: translateY(16px); pointer-events: none;
  transition: opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1), transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}
.sw-cookie.show { opacity: 1; transform: none; pointer-events: auto; }
.sw-cookie h4 {
  margin: 0 0 6px; font-family: var(--display); font-weight: 600;
  font-size: 15px; letter-spacing: 0.03em; color: var(--ink);
}
.sw-cookie p { margin: 0 0 14px; font-size: 13px; line-height: 1.55; color: var(--ink-dim); font-weight: 300; }
.sw-cookie p a { color: var(--coral); text-decoration: underline; text-underline-offset: 2px; }
.sw-cookie p a:hover { color: var(--ink); }
.sw-cookie-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.sw-cookie-actions button {
  font-family: var(--mono); font-size: 10px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  border-radius: 2px; padding: 11px 20px; cursor: pointer; border: none;
  transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.25s;
}
.sw-cookie-accept { background: var(--coral); color: var(--teal-black); }
.sw-cookie-accept:hover { background: #ff7360; transform: translateY(-1px); }
.sw-cookie-decline { background: transparent; color: var(--ink); border: 1px solid rgba(244, 239, 231, 0.35); }
.sw-cookie-decline:hover { border-color: var(--ink); }
@media (prefers-reduced-motion: reduce) { .sw-cookie { transition: none; } }

/* reveal-on-scroll */
.rv { opacity: 0; transform: translateY(28px); transition: opacity 0.9s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1); }
.rv.in { opacity: 1; transform: none; }

/* ---------- Mobile ---------- */
@media (max-width: 1080px) {
  .nav-links { display: none; position: fixed; top: 64px; left: 0; right: 0; z-index: 99;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: rgba(19, 30, 29, 0.97); backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--hairline); padding: 10px 24px 22px;
  }
  .topbar.open .nav-links { display: flex; }
  .nav-links a { padding: 13px 0; font-size: 12px; width: 100%; border-bottom: 1px solid rgba(244, 239, 231, 0.06); }
  .nav-links .nav-cta { margin-top: 14px; text-align: center; justify-content: center; display: inline-flex; width: auto; border-bottom: 0; padding: 14px 28px 14px 30px; }
  .nav-toggle { display: flex; }
}
@media (max-width: 900px) {
  .topbar { padding: 14px 20px; }
  #hud { left: 20px; bottom: 20px; }
  #hud .hud-stage { font-size: 11px; min-width: 0; }
  .hero-title { white-space: normal; }

  .choosers-wrap { padding: 0 0 5vh; }
  .choosers-rail {
    display: flex; overflow-x: auto; scroll-snap-type: x mandatory;
    gap: 10px; padding: 0 20px; -webkit-overflow-scrolling: touch; scrollbar-width: none;
  }
  .choosers-rail::-webkit-scrollbar { display: none; }
  .choose-card { flex: 0 0 76vw; max-width: 320px; scroll-snap-align: center; }

  .section { padding: 90px 6vw; }
  .sec-head { flex-wrap: wrap; gap: 14px; margin-bottom: 46px; }
  .sec-intro { margin: -20px 0 46px; }
  .why-grid { grid-template-columns: 1fr; }
  .islands-grid { grid-template-columns: 1fr 1fr; }
  .one-band { gap: 10px; }
  .one-link { display: none; }
  .persona-block { grid-template-columns: 1fr; gap: 30px; padding: 60px 0; }
  .persona-block.flip .persona-media { order: 0; }
  .steps { grid-template-columns: 1fr 1fr; }
  .usecase-card { grid-template-columns: 1fr; }
  .uc-media { min-height: 240px; }
  .uc-body { padding: 34px 26px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .f-brand-col { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .islands-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .stage::after { animation: none; }
  .scroll-cue i { animation: none; }
  .hero-kicker .pulse { animation: none; }
}