/* ============================================================
   SFTECH — design system
   Sibling to Fuse Dynamics. Warm accent (Signal Amber).
   Cherenkov Blue is reserved for Fuse Dynamics references.
   ============================================================ */

:root {
  --graphite-0: #07090B;
  --graphite-1: #0A0C0F;
  --graphite-2: #101318;
  --graphite-3: #171B21;
  --graphite-4: #222831;
  --hair:       rgba(242, 239, 232, 0.10);
  --hair-strong:rgba(242, 239, 232, 0.22);

  --bone-0: #F5F2EB;
  --bone-1: #EFEBE2;
  --bone-2: #E4DFD3;

  --ink-0: #F2EFE8;
  --ink-1: rgba(242,239,232,0.78);
  --ink-2: rgba(242,239,232,0.58);
  --ink-3: rgba(242,239,232,0.38);

  --ink-dark-0: #0A0C0F;
  --ink-dark-1: rgba(10,12,15,0.72);
  --ink-dark-2: rgba(10,12,15,0.52);
  --ink-dark-3: rgba(10,12,15,0.32);

  --accent: #FFB74D;                     /* Signal Amber */
  --accent-soft: rgba(255,183,77,0.14);
  --accent-dark: #7A4200;               /* dark amber — high contrast on bone cream (~9:1) */
  --fuse-accent: #4FC3F7;                /* reserved — Fuse references only */

  --f-display: "Bruno Ace SC", "Bruno Ace", system-ui, sans-serif;
  --f-body:    "Jost", system-ui, sans-serif;
  --f-mono:    "JetBrains Mono", ui-monospace, Menlo, monospace;

  --container: 1280px;
  --gutter: clamp(20px, 3vw, 40px);
  --section-y: clamp(88px, 11vw, 160px);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--f-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
  color: var(--ink-0);
  background: var(--graphite-1);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--accent); color: var(--graphite-0); }

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 12px;
  z-index: 9999;
  padding: 10px 16px;
  background: var(--accent);
  color: var(--graphite-0);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 2px;
  transition: top .15s ease;
}
.skip-link:focus { top: 12px; }

/* Focus rings */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--section-y) 0; position: relative; }
.section--bone { background: var(--bone-0); color: var(--ink-dark-0); --ink-0: var(--ink-dark-0); --ink-1: var(--ink-dark-1); --ink-2: var(--ink-dark-2); --ink-3: var(--ink-dark-3); --hair: rgba(10,12,15,0.12); --hair-strong: rgba(10,12,15,0.28); }

.s-head { display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; margin-bottom: clamp(48px, 6vw, 80px); }
@media (min-width: 880px) { .s-head { grid-template-columns: 220px minmax(0, 1fr); gap: 48px; } }
.s-index {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-2);
  display: flex; flex-direction: column; gap: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--hair-strong);
  position: relative;
}
.s-index::before { content: ""; position: absolute; top: -1px; left: 0; width: 24px; height: 1px; background: var(--accent); }
.s-index span { color: var(--ink-0); }

.s-title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(34px, 5.6vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: balance;
}
.s-lede {
  font-size: clamp(17px, 1.4vw, 19px);
  line-height: 1.55;
  color: var(--ink-1);
  max-width: 58ch;
  margin-top: 24px;
  text-wrap: pretty;
}

.mono { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-2); }
.mono--accent { color: var(--accent); }
.mono--fuse   { color: var(--fuse-accent); }

.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-2); }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--accent); }

.btn {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 16px 22px 16px 26px;
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-0);
  border: 1px solid var(--hair-strong);
  background: transparent;
  transition: border-color .25s ease, background .25s ease, color .25s ease;
}
.btn::after { content: ""; width: 18px; height: 1px; background: currentColor; transition: width .25s ease; }
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn:hover::after { width: 28px; }
.btn--primary { background: var(--accent); color: var(--graphite-0); border-color: var(--accent); }
.btn--primary:hover { background: transparent; color: var(--accent); }

/* NAV */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 50; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); background: rgba(10,12,15,0.62); border-bottom: 1px solid var(--hair); }
.nav__inner { max-width: var(--container); margin: 0 auto; padding: 14px var(--gutter); display: flex; align-items: center; gap: 24px; }
.nav__brand { display: flex; align-items: center; gap: 12px; color: var(--ink-0); }
.nav__brand svg { width: 30px; height: 30px; color: var(--ink-0); }
.nav__wordmark { font-family: var(--f-display); font-size: 14px; letter-spacing: 0.08em; line-height: 1; }
.nav__sub { font-family: var(--f-mono); font-size: 9.5px; letter-spacing: 0.22em; color: var(--ink-2); text-transform: uppercase; margin-top: 4px; }
.nav__links { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav__link { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-2); padding: 10px 14px; position: relative; transition: color .2s ease; }
.nav__link:hover { color: var(--ink-0); }
.nav__link[aria-current="true"] { color: var(--ink-0); }
.nav__link[aria-current="true"]::before { content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 1px; background: var(--accent); }
.nav__cta { margin-left: 12px; padding: 10px 16px; font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; border: 1px solid var(--hair-strong); color: var(--ink-0); transition: border-color .2s ease, color .2s ease; }
.nav__cta:hover { border-color: var(--accent); color: var(--accent); }
.nav__toggle { display: none; width: 44px; height: 44px; margin-left: auto; position: relative; border: 1px solid var(--hair-strong); }
.nav__toggle span { position: absolute; left: 11px; right: 11px; height: 1px; background: var(--ink-0); transition: transform .25s ease, opacity .25s ease, top .25s ease; }
.nav__toggle span:nth-child(1) { top: 16px; } .nav__toggle span:nth-child(2) { top: 22px; } .nav__toggle span:nth-child(3) { top: 28px; }
.nav--open .nav__toggle span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.nav--open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav--open .nav__toggle span:nth-child(3) { top: 22px; transform: rotate(-45deg); }
.nav__sheet { display: none; }
@media (max-width: 960px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: block; }
  .nav--open .nav__sheet { position: fixed; top: 62px; left: 0; right: 0; bottom: 0; background: var(--graphite-1); border-top: 1px solid var(--hair); padding: 32px var(--gutter); display: flex; flex-direction: column; gap: 4px; }
  .nav--open .nav__sheet .nav__link { padding: 18px 0; font-size: 13px; border-bottom: 1px solid var(--hair); }
  .nav--open .nav__sheet .nav__cta { display: inline-flex; margin-top: 24px; margin-left: 0; align-self: flex-start; padding: 14px 20px; }
}

/* HERO */
.hero { position: relative; min-height: 100vh; padding-top: 120px; padding-bottom: 80px; display: flex; align-items: center; overflow: hidden; background: radial-gradient(ellipse 55% 45% at 78% 55%, rgba(255,183,77,0.05), transparent 60%), var(--graphite-1); }
.hero__grid { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); display: grid; grid-template-columns: minmax(0, 1fr); column-gap: 48px; row-gap: 0; align-items: center; width: 100%; }
@media (min-width: 960px) { .hero__grid { grid-template-columns: 1.15fr 1fr; column-gap: 80px; } }
.hero__grid > .hero__meta { grid-column: 1 / -1; }

.hero__meta { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 20px; margin-bottom: 36px; padding-bottom: 20px; border-bottom: 1px solid var(--hair); }
@media (min-width: 640px) { .hero__meta { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 0 20px; } }
.hero__meta .hero__meta-item { display: flex; flex-direction: column; }
.hero__meta dt { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-2); }
.hero__meta dd { margin: 0; color: var(--ink-0); display: block; margin-top: 4px; letter-spacing: 0.14em; font-family: var(--f-mono); font-size: 10.5px; text-transform: uppercase; }
.hero__meta div { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-2); }
.hero__meta div span { color: var(--ink-0); display:block; margin-top: 4px; letter-spacing: 0.14em; }

.hero__kicker { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--accent); margin-bottom: 28px; display: flex; align-items: center; gap: 12px; }
.hero__kicker::before { content: ""; width: 24px; height: 1px; background: var(--accent); }

.hero__title { font-family: var(--f-display); font-weight: 400; font-size: clamp(30px, 4.8vw, 62px); line-height: 1.02; letter-spacing: -0.015em; margin: 0; text-wrap: balance; }
.hero__title em { font-style: normal; color: var(--accent); }

.hero__slogan { font-family: var(--f-display); font-size: clamp(16px, 1.5vw, 18px); letter-spacing: 0.02em; color: var(--ink-0); margin: 36px 0 20px; line-height: 1.3; }
.hero__positioning { font-size: clamp(16px, 1.3vw, 18px); color: var(--ink-1); max-width: 54ch; line-height: 1.55; margin: 0 0 44px; text-wrap: pretty; }
.hero__cta-row { display: flex; gap: 14px; flex-wrap: wrap; }

.hero__panel { position: relative; aspect-ratio: 1 / 1; max-width: clamp(200px, 42vw, 440px); margin-left: auto; width: 100%; display: grid; place-items: center; border: 1px solid var(--hair); }
@media (max-width: 959px) { .hero__panel { display: none; } }
.hero__panel::before, .hero__panel::after { content: ""; position: absolute; width: 14px; height: 14px; border: 1px solid var(--hair-strong); }
.hero__panel::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.hero__panel::after  { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.hero__panel-corner { position: absolute; width: 14px; height: 14px; border: 1px solid var(--hair-strong); }
.hero__panel-corner--tr { top: -1px; right: -1px; border-left: 0; border-bottom: 0; }
.hero__panel-corner--bl { bottom: -1px; left: -1px; border-right: 0; border-top: 0; }
.hero__logo { width: 68%; height: auto; color: var(--ink-0); }
.hero__panel-tag { position: absolute; top: 14px; left: 14px; font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-2); }
.hero__panel-tag--r { left: auto; right: 14px; text-align: right; }
.hero__panel-tag--b { top: auto; bottom: 14px; }

.hero__readout { position: absolute; left: max(var(--gutter), calc(50% - var(--container) / 2 + var(--gutter))); bottom: 32px; display: flex; gap: 32px; flex-wrap: wrap; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-3); }
.hero__readout span { color: var(--ink-1); }
@media (max-width: 760px) { .hero__readout { display: none; } }

/* ABOUT */
.about__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; }
@media (min-width: 960px) { .about__grid { grid-template-columns: 1.1fr 1fr; gap: 80px; } }
.about__body p { font-size: 17px; line-height: 1.7; color: var(--ink-1); margin: 0 0 22px; text-wrap: pretty; }

.panel { border: 1px solid var(--hair-strong); padding: clamp(24px, 3vw, 36px); position: relative; background: transparent; }
.panel--mission { display: flex; flex-direction: column; gap: 28px; }
.panel__h { font-family: var(--f-display); font-size: 20px; letter-spacing: 0.02em; margin: 0 0 18px; }
.panel__p { color: var(--ink-1); line-height: 1.6; margin: 0; }

.values { margin-top: 40px; border-top: 1px solid var(--hair); padding-top: 28px; display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 20px; }
.values li { list-style: none; padding: 0; }
.values__n { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.22em; color: var(--accent); display: block; margin-bottom: 10px; }
.values__label { font-family: var(--f-display); font-size: 15px; letter-spacing: 0.04em; }

/* Accessibility: dark brand token for accent labels on bone backgrounds (~9:1 contrast) */
.section--bone .values__n,
.section--bone .mono--accent,
.section--bone .diff__n,
.section--bone .pair__plus {
  color: var(--accent-dark);
}

.partnership { margin-top: clamp(64px, 8vw, 112px); border-top: 1px solid var(--hair-strong); padding-top: clamp(40px, 5vw, 72px); }
.partnership__intro { display: grid; grid-template-columns: 220px 1fr; gap: 48px; margin-bottom: 48px; }
@media (max-width: 760px) { .partnership__intro { grid-template-columns: 1fr; gap: 24px; } }
.partnership__h { font-family: var(--f-display); font-size: clamp(26px, 3vw, 36px); letter-spacing: -0.005em; margin: 0 0 12px; line-height: 1.1; }
.partnership__p { color: var(--ink-1); max-width: 60ch; line-height: 1.6; margin: 0; }

.pair { display: grid; grid-template-columns: 1fr auto 1fr; gap: 32px; align-items: stretch; }
@media (max-width: 760px) { .pair { grid-template-columns: 1fr; } }
.pair__card { border: 1px solid var(--hair-strong); padding: clamp(24px, 3vw, 36px); position: relative; }
.pair__card .mono { margin-bottom: 12px; display: block; }
.pair__name { font-family: var(--f-display); font-size: clamp(22px, 2.4vw, 28px); margin: 0 0 14px; }
.pair__role { color: var(--ink-1); line-height: 1.55; margin: 0; }
.pair__plus { align-self: center; justify-self: center; font-family: var(--f-display); font-size: 28px; color: var(--accent); width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--hair-strong); border-radius: 50%; }
@media (max-width: 760px) { .pair__plus { transform: rotate(90deg); } }

/* Fuse card — only place Cherenkov Blue may appear */
.pair__card--fuse { border-color: rgba(79,195,247,0.35); }
.pair__card--fuse .mono--fuse { color: var(--fuse-accent); }
.pair__card--fuse .pair__name { color: var(--fuse-accent); }

/* PILLARS */
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); border-top: 1px solid var(--hair-strong); border-left: 1px solid var(--hair-strong); }
.pillar { border-right: 1px solid var(--hair-strong); border-bottom: 1px solid var(--hair-strong); padding: clamp(28px, 3vw, 40px); position: relative; min-height: 340px; display: flex; flex-direction: column; transition: background .3s ease; }
.pillar:hover { background: rgba(255,183,77,0.03); }
.pillar__n { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.22em; color: var(--accent); margin-bottom: clamp(32px, 5vw, 56px); display: flex; justify-content: space-between; }
.pillar__n em { font-style: normal; color: var(--ink-3); }
.pillar__name { font-family: var(--f-display); font-size: clamp(28px, 3vw, 36px); letter-spacing: 0.01em; margin: 0 0 18px; line-height: 1; }
.pillar__desc { color: var(--ink-1); line-height: 1.55; margin: 0 0 24px; font-size: 15px; }
.pillar__list { margin-top: auto; padding: 0; list-style: none; border-top: 1px solid var(--hair); padding-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.pillar__list li { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em; color: var(--ink-2); display: flex; align-items: center; gap: 12px; text-transform: uppercase; }
.pillar__list li::before { content: ""; width: 6px; height: 1px; background: var(--accent); flex-shrink: 0; }

/* Engineering standards */
.standards { margin-top: clamp(72px, 8vw, 120px); border: 1px solid var(--hair-strong); padding: clamp(28px, 4vw, 56px); display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; }
@media (min-width: 960px) { .standards { grid-template-columns: 1fr 1.2fr; gap: 72px; } }
.standards__tag { display: inline-flex; align-items: center; gap: 10px; padding: 6px 10px; border: 1px solid var(--accent); color: var(--accent); font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase; width: max-content; }
.standards__tag span { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; }
.standards__h { font-family: var(--f-display); font-size: clamp(28px, 3.2vw, 42px); letter-spacing: -0.005em; margin: 20px 0 16px; line-height: 1.05; }
.standards__sub { color: var(--ink-1); line-height: 1.6; margin: 0; }
.standards__list { list-style: none; padding: 0; margin: 0; }
.standards__list li { padding: 20px 0; border-bottom: 1px solid var(--hair); display: grid; grid-template-columns: 40px 1fr; gap: 20px; align-items: baseline; }
.standards__list li:first-child { border-top: 1px solid var(--hair); }
.standards__list .mono { color: var(--accent); }
.standards__list strong { font-family: var(--f-display); font-weight: 400; font-size: 18px; letter-spacing: 0.005em; display: block; margin-bottom: 6px; }
.standards__list p { margin: 0; color: var(--ink-1); line-height: 1.55; font-size: 15px; }

/* WHY */
.why__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; }
@media (min-width: 760px)  { .why__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .why__grid { grid-template-columns: repeat(4, 1fr); } }
.diff { padding: clamp(24px, 3vw, 36px); border: 1px solid var(--hair-strong); background: transparent; position: relative; min-height: 280px; display: flex; flex-direction: column; }
.diff__n { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.22em; color: var(--accent); margin-bottom: 28px; }
.diff__h { font-family: var(--f-display); font-size: 19px; letter-spacing: 0.01em; margin: 0 0 14px; line-height: 1.15; }
.diff__p { color: var(--ink-1); line-height: 1.55; font-size: 15px; margin: 0; }

.capstrip { margin-top: clamp(48px, 6vw, 80px); border-top: 1px solid var(--hair-strong); border-bottom: 1px solid var(--hair-strong); display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.capstrip__cell { padding: clamp(24px, 3vw, 32px); border-right: 1px solid var(--hair); display: flex; flex-direction: column; gap: 8px; }
.capstrip__cell:last-child { border-right: 0; }
.capstrip__cell .mono { letter-spacing: 0.22em; }
.capstrip__v { font-family: var(--f-display); font-size: clamp(18px, 1.8vw, 22px); letter-spacing: 0.01em; color: var(--ink-0); line-height: 1.2; }
.capstrip__v--fuse { color: var(--fuse-accent); }

/* CONTACT */
.contact__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; }
@media (min-width: 960px) { .contact__grid { grid-template-columns: 1.1fr 1fr; gap: 72px; } }

form.enquiry { border: 1px solid var(--hair-strong); padding: clamp(24px, 3vw, 36px); }
form.enquiry legend { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-2); padding: 0 8px; margin-left: -8px; }
form.enquiry fieldset { border: 0; padding: 0; margin: 0; }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 22px; }
.field__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px) { .field__row { grid-template-columns: 1fr; } }
.field label { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-2); }
.field input, .field select, .field textarea { font: inherit; font-size: 15px; color: var(--ink-0); background: transparent; border: 0; border-bottom: 1px solid var(--hair-strong); padding: 10px 0; outline: 0; transition: border-color .2s ease; border-radius: 0; }
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-3); }
.field select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink-2) 50%), linear-gradient(-45deg, transparent 50%, var(--ink-2) 50%); background-position: right 8px top 50%, right 3px top 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 22px; }
.field select option { background: var(--graphite-2); color: var(--ink-0); }
.section--bone .field select option { background: var(--bone-0); color: var(--ink-dark-0); }
.form__foot { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; margin-top: 10px; padding-top: 24px; border-top: 1px solid var(--hair); }
.form__note { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.18em; color: var(--ink-3); text-transform: uppercase; }

.cards { display: flex; flex-direction: column; gap: 18px; }
.card { border: 1px solid var(--hair-strong); padding: 24px; display: grid; grid-template-columns: 80px 1fr; gap: 18px; align-items: baseline; }
.card .mono { color: var(--accent); }
.card__v { font-family: var(--f-display); font-size: 18px; letter-spacing: 0.01em; margin: 0 0 4px; word-break: break-word; }
.card__sub { font-size: 14px; color: var(--ink-1); margin: 0; line-height: 1.4; }

/* timeline — 5 steps, last handover → Fuse (blue) */
.timeline { margin-top: clamp(72px, 8vw, 112px); border-top: 1px solid var(--hair-strong); padding-top: clamp(40px, 5vw, 64px); }
.timeline__h { font-family: var(--f-display); font-size: clamp(22px, 2.4vw, 30px); margin: 0 0 48px; letter-spacing: 0.005em; }
.timeline__steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0; border-top: 1px solid var(--hair); position: relative; }
.t-step { padding: 28px 20px 28px 20px; border-right: 1px solid var(--hair); position: relative; }
.t-step:last-child { border-right: 0; }
.t-step::before { content: ""; position: absolute; top: -1px; left: 0; width: 40px; height: 2px; background: var(--accent); }
.t-step--fuse::before { background: var(--fuse-accent); }
.t-step__n { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.22em; color: var(--accent); margin-bottom: 14px; display: block; }
.t-step--fuse .t-step__n { color: var(--fuse-accent); }
.t-step__name { font-family: var(--f-display); font-size: 17px; margin: 0 0 8px; letter-spacing: 0.005em; }
.t-step--fuse .t-step__name { color: var(--fuse-accent); }
.t-step__p { color: var(--ink-1); font-size: 14px; line-height: 1.55; margin: 0; }

/* footer */
.footer { padding: 56px 0 32px; border-top: 1px solid var(--hair); background: var(--graphite-0); }
.footer__grid { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: start; padding-bottom: 40px; border-bottom: 1px solid var(--hair); }
@media (min-width: 760px) { .footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.footer__brand { display: flex; align-items: center; gap: 14px; }
.footer__brand svg { width: 42px; height: 42px; color: var(--ink-0); }
.footer__wordmark { font-family: var(--f-display); font-size: 15px; letter-spacing: 0.06em; }
.footer__sub { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.22em; color: var(--ink-3); text-transform: uppercase; margin-top: 6px; }
.footer__col h4 { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.22em; color: var(--ink-2); text-transform: uppercase; margin: 4px 0 18px; font-weight: 400; }
.footer__col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer__col a, .footer__col li { font-size: 14px; color: var(--ink-1); transition: color .2s ease; }
.footer__col a:hover { color: var(--accent); }
.footer__col a.is-fuse:hover { color: var(--fuse-accent); }
.footer__meta { margin-top: 28px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-3); }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); transition-delay: var(--delay, 0ms); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }