/* Source Teck — design system
   Layout concept: alternating ink and paper bands on a 12-col, 1240px grid; the
   "requirement sheet" (RFQ line items routed to source types) is the recurring motif. */
:root {
  --ink: #111315;
  --ink-2: #181B1E;
  --ink-3: #22262A;
  --ink-line: #2C3136;
  --paper: #FFFFFF;
  --mist: #F5F6F7;
  --mist-2: #ECEEF0;
  --line: #E1E4E7;
  --steel: #737981;
  --steel-dark: #5A5F66;
  --alu: #A8ADB3;
  --accent: #F47A20;
  --accent-hover: #FF8A33;
  --accent-text: #B4520A;     /* orange for small text on white (AA contrast) */
  --accent-soft: rgba(244,122,32,.12);
  --ok: #1E8E5A;
  --err: #C8372D;

  --f-display: "Manrope", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --t-display: clamp(2.5rem, 6.2vw, 5.1rem);
  --t-h1: clamp(2.25rem, 5vw, 4rem);
  --t-h2: clamp(1.9rem, 3.8vw, 3.15rem);
  --t-h3: 1.2rem;
  --t-lead: clamp(1.06rem, 1.4vw, 1.25rem);
  --t-body: 1.0625rem;
  --t-small: .9rem;
  --t-label: .74rem;

  --wrap: 1240px;
  --gutter: clamp(18px, 4vw, 40px);
  --sect: clamp(72px, 10vw, 132px);
  --r: 14px;
  --r-sm: 8px;
  --shadow: 0 1px 2px rgba(17,19,21,.04), 0 12px 32px -12px rgba(17,19,21,.14);
  --nav-h: 68px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--nav-h) + 16px); }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--f-body); font-size: var(--t-body); line-height: 1.65;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--f-display); line-height: 1.08; margin: 0; letter-spacing: -.025em; text-wrap: balance; font-weight: 800; }
h3 { font-size: var(--t-h3); letter-spacing: -.01em; font-weight: 700; line-height: 1.25; }
p { margin: 0; }
ul { margin: 0; padding: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--accent); color: var(--ink); padding: 10px 16px; border-radius: 8px; font-weight: 600; text-decoration: none; }
.skip:focus { top: 12px; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.sect { padding-block: var(--sect); }
.sect--tight { padding-block: clamp(56px, 7vw, 88px); }
.bg-mist { background: var(--mist); }
.bg-ink { background: var(--ink); color: var(--paper); }
.bg-ink-2 { background: var(--ink-2); color: var(--paper); }

/* ---------- type helpers ---------- */
.eyebrow {
  font-family: var(--f-mono); font-size: var(--t-label); font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase; color: var(--steel-dark);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 18px; height: 2px; background: var(--accent); }
.bg-ink .eyebrow, .bg-ink-2 .eyebrow, .hero .eyebrow, .page-hero .eyebrow { color: var(--alu); }
.display { font-size: var(--t-display); letter-spacing: -.035em; line-height: 1.02; }
.h1 { font-size: var(--t-h1); letter-spacing: -.03em; }
.h2 { font-size: var(--t-h2); }
.lead { font-size: var(--t-lead); line-height: 1.6; color: var(--steel-dark); max-width: 62ch; }
.bg-ink .lead, .bg-ink-2 .lead, .hero .lead, .page-hero .lead { color: #C3C7CC; }
.muted { color: var(--steel-dark); }
.bg-ink .muted, .bg-ink-2 .muted { color: var(--alu); }
.mono { font-family: var(--f-mono); }
.accent { color: var(--accent); }
.head { display: grid; gap: 20px; max-width: 820px; margin-bottom: clamp(40px, 5vw, 64px); }
.head--split { max-width: none; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); align-items: end; gap: 24px 64px; }
@media (max-width: 860px) { .head--split { grid-template-columns: 1fr; } }
.prose { max-width: 68ch; display: grid; gap: 1.1em; color: var(--steel-dark); }
.prose strong { color: var(--ink); font-weight: 600; }
.bg-ink .prose, .bg-ink-2 .prose { color: #C3C7CC; }
.bg-ink .prose strong { color: var(--paper); }

/* ---------- buttons ---------- */
.btn {
  --h: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: var(--h); padding: 0 24px; border-radius: 10px; border: 1px solid transparent;
  font: 600 1rem/1 var(--f-body); letter-spacing: -.005em; text-decoration: none; cursor: pointer;
  transition: background-color .18s, border-color .18s, color .18s, transform .18s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--accent); color: var(--ink); }
.btn--primary:hover { background: var(--accent-hover); }
.btn--ghost { border-color: rgba(255,255,255,.28); color: var(--paper); background: transparent; }
.btn--ghost:hover { border-color: var(--paper); background: rgba(255,255,255,.06); }
.btn--line { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn--line:hover { background: var(--ink); color: var(--paper); }
.btn--dark { background: var(--ink); color: var(--paper); }
.btn--dark:hover { background: var(--ink-3); }
.btn--lg { --h: 60px; padding: 0 30px; font-size: 1.06rem; }
.btn--sm { --h: 42px; padding: 0 18px; font-size: .94rem; }
.btn svg { width: 18px; height: 18px; flex: none; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 480px) { .btns .btn { flex: 1 1 100%; white-space: normal; text-align: center; } }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px; font-weight: 600; text-decoration: none;
  color: var(--accent-text); font-size: .98rem;
}
.link-arrow::after { content: "→"; transition: transform .18s; }
.link-arrow:hover::after { transform: translateX(4px); }
.bg-ink .link-arrow, .bg-ink-2 .link-arrow, .dark-card .link-arrow { color: var(--accent); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: rgba(17,19,21,.94); color: var(--paper);
  backdrop-filter: saturate(140%) blur(12px); -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.nav { height: var(--nav-h); display: flex; align-items: center; gap: 28px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; flex: none; }
.logo svg { width: 30px; height: 30px; }
.logo__word { font-family: var(--f-display); font-size: 1.12rem; letter-spacing: .1em; line-height: 1; }
.logo__word b { font-weight: 800; }
.logo__word span { font-weight: 500; color: var(--alu); }
.nav__links { display: flex; gap: 4px; list-style: none; margin-left: auto; }
.nav__links a {
  display: block; padding: 8px 12px; border-radius: 8px; text-decoration: none;
  font-size: .93rem; font-weight: 500; color: #C9CDD1; transition: color .15s, background-color .15s;
}
.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--paper); background: rgba(255,255,255,.06); }
.nav__cta { flex: none; }
.nav__toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 0; background: transparent; color: var(--paper); cursor: pointer; border-radius: 8px; }
.nav__toggle svg { width: 24px; height: 24px; }
.nav__mcta { display: none; }
@media (max-width: 1080px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: inline-grid; place-items: center; margin-left: 0; }
  .nav__mcta { display: inline-flex; margin-left: auto; }
  .nav { gap: 10px; }
  .nav > nav { display: none; }
}
@media (max-width: 460px) { .nav__mcta { --h: 38px; padding: 0 12px; font-size: .84rem; } .logo svg { width: 26px; height: 26px; } .logo__word { font-size: 1rem; letter-spacing: .07em; } .nav__toggle { width: 40px; } }
@media (max-width: 360px) { .logo__word span { display: none; } }
.mobile-menu {
  position: fixed; inset: calc(var(--nav-h) + env(safe-area-inset-top, 0px)) 0 0 0; z-index: 49; background: var(--ink); color: var(--paper);
  padding: 24px var(--gutter) calc(110px + env(safe-area-inset-bottom, 0px)); overflow-y: auto;
}
.mobile-menu ul { list-style: none; display: grid; }
.mobile-menu a.mm-link { display: flex; justify-content: space-between; padding: 18px 0; border-bottom: 1px solid var(--ink-line); text-decoration: none; font: 700 1.35rem/1.2 var(--f-display); letter-spacing: -.02em; }
.mobile-menu a.mm-link::after { content: "→"; color: var(--accent); }
.mobile-menu .btns { margin-top: 28px; }
body.menu-open { overflow: hidden; }

/* ---------- hero ---------- */
.hero { position: relative; background: var(--ink); color: var(--paper); overflow: hidden; isolation: isolate; }
.hero__photo { position: absolute; inset: 0; z-index: -2; }
.hero__photo img { width: 100%; height: 100%; object-fit: cover; opacity: .38; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(17,19,21,.96) 0%, rgba(17,19,21,.82) 48%, rgba(17,19,21,.55) 100%),
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px) 0 0 / 56px 56px;
}
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(40px, 6vw, 88px); align-items: center; padding-block: clamp(64px, 9vw, 128px) clamp(64px, 8vw, 112px); }
.hero__copy { display: grid; gap: 26px; min-width: 0; }
.hero__copy .display { max-width: 13ch; }
.hero__promise {
  margin-top: 10px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12);
  font-family: var(--f-display); font-weight: 600; font-size: clamp(1rem, 1.5vw, 1.15rem); color: var(--paper); letter-spacing: -.01em;
}
.hero__promise span { color: var(--alu); font-weight: 500; }
@media (max-width: 960px) { .hero__grid { grid-template-columns: 1fr; } }

/* requirement sheet (hero visual) */
.sheet {
  background: rgba(24,27,30,.86); border: 1px solid var(--ink-line); border-radius: var(--r);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.7); overflow: hidden; min-width: 0;
  font-size: .86rem; backdrop-filter: blur(6px);
}
.sheet__top { flex-wrap: wrap; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--ink-line); }
.sheet__id { font-family: var(--f-mono); font-size: .76rem; color: var(--alu); letter-spacing: .06em; }
.sheet__tag { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--steel); border: 1px solid var(--ink-line); border-radius: 99px; padding: 3px 9px; }
.sheet__rows { list-style: none; }
.sheet__row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 14px; padding: 13px 18px; border-bottom: 1px solid rgba(255,255,255,.05); align-items: center; }
.sheet__item { color: #E7E9EB; font-weight: 500; line-height: 1.35; min-width: 0; }
.sheet__qty { font-family: var(--f-mono); font-size: .78rem; color: var(--alu); text-align: right; font-variant-numeric: tabular-nums; }
.sheet__src { grid-column: 1 / -1; display: flex; align-items: center; gap: 8px; font-family: var(--f-mono); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--steel); }
.sheet__src i { width: 7px; height: 7px; border-radius: 50%; background: var(--steel); flex: none; transition: background-color .3s; }
.sheet__row.is-routed .sheet__src { color: var(--accent); }
.sheet__row.is-routed .sheet__src i { background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.sheet__foot { display: flex; justify-content: space-between; gap: 12px; padding: 14px 18px; background: rgba(255,255,255,.025); font-family: var(--f-mono); font-size: .72rem; color: var(--steel); letter-spacing: .04em; }
.sheet__foot b { color: var(--paper); font-weight: 500; }

/* ---------- cards / grids ---------- */
.grid { display: grid; gap: 20px; }
.g-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1024px) { .g-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .g-2, .g-3, .g-4 { grid-template-columns: 1fr; } }

.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(24px, 2.6vw, 32px); display: flex; flex-direction: column; gap: 12px; min-width: 0; transition: border-color .2s, box-shadow .2s, transform .2s; }
.card p { color: var(--steel-dark); font-size: .98rem; line-height: 1.6; }
.card__tag { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--steel); }
a.card { text-decoration: none; color: inherit; }
a.card:hover, .card--hover:hover { border-color: var(--alu); box-shadow: var(--shadow); transform: translateY(-2px); }
.card .link-arrow { margin-top: auto; padding-top: 8px; }

/* problem cards */
.problem .card__tag { color: var(--accent-text); }

/* closing statement */
.statement { margin-top: clamp(40px, 5vw, 64px); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px 40px; padding-top: 32px; border-top: 1px solid var(--line); }
.statement p { font-family: var(--f-display); font-weight: 700; font-size: clamp(1.2rem, 2vw, 1.55rem); letter-spacing: -.02em; line-height: 1.3; max-width: 34ch; }

/* ---------- flow diagram ---------- */
.flow { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0; position: relative; margin-top: 8px; }
.flow__step { position: relative; padding: 0 14px 0 0; display: grid; gap: 14px; align-content: start; min-width: 0; }
.flow__node {
  position: relative; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  background: var(--paper); border: 1px solid var(--line); font-family: var(--f-mono); font-size: .78rem; color: var(--steel-dark); z-index: 1;
}
.flow__step::before { content: ""; position: absolute; top: 22px; left: 44px; right: 0; height: 1px; background: var(--line); }
.flow__step:last-child::before { display: none; }
.flow__step--brand .flow__node { background: var(--ink); color: var(--accent); border-color: var(--ink); }
.flow__label { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink); font-weight: 500; }
.flow__desc { font-size: .9rem; color: var(--steel-dark); line-height: 1.5; }
.flow__chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; padding: 5px 10px; border-radius: 99px; border: 1px solid var(--line); background: var(--paper); font-size: .78rem; font-weight: 500; color: var(--ink); white-space: nowrap; }
.bg-ink .chip, .bg-ink-2 .chip, .dark-card .chip { background: rgba(255,255,255,.04); border-color: var(--ink-line); color: #DADDE0; }
.flow__pulse { position: absolute; top: 18px; left: 18px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px var(--accent-soft); z-index: 2; animation: pulse-x 7s cubic-bezier(.6,0,.4,1) infinite; }
@keyframes pulse-x { 0% { left: 18px; opacity: 0; } 5% { opacity: 1; } 90% { opacity: 1; } 100% { left: calc(100% - 50px); opacity: 0; } }
@media (max-width: 900px) {
  .flow { grid-template-columns: 1fr; gap: 0; }
  .flow__step { grid-template-columns: 44px minmax(0, 1fr); gap: 4px 18px; padding: 0 0 28px; }
  .flow__step > :not(.flow__node) { grid-column: 2; }
  .flow__node { grid-row: 1 / span 3; }
  .flow__step::before { top: 44px; left: 22px; right: auto; bottom: 0; width: 1px; height: auto; }
  .flow__pulse { display: none; }
}

/* ---------- categories ---------- */
.cats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 1024px) { .cats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .cats { grid-template-columns: 1fr; } }
.cat { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 28px; display: flex; flex-direction: column; gap: 14px; min-width: 0; transition: border-color .2s, box-shadow .2s; }
.cat:hover { border-color: var(--alu); box-shadow: var(--shadow); }
.cat__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.cat__num { font-family: var(--f-mono); font-size: .78rem; color: var(--accent-text); letter-spacing: .06em; }
.cat__glyph { width: 40px; height: 40px; color: var(--steel); flex: none; }
.cat h3 { font-size: 1.32rem; }
.cat__for { font-size: .94rem; color: var(--steel-dark); }
.cat__items { list-style: none; display: flex; flex-wrap: wrap; gap: 6px 0; font-size: .88rem; color: var(--ink); line-height: 1.5; padding-top: 14px; border-top: 1px solid var(--mist-2); }
.cat__items li:not(:last-child)::after { content: "·"; margin: 0 8px; color: var(--alu); }
.cat .link-arrow { margin-top: auto; padding-top: 6px; }

.special {
  grid-column: 1 / -1; background: var(--ink); color: var(--paper); border-radius: var(--r); padding: clamp(28px, 4vw, 52px);
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 32px 56px; align-items: center; position: relative; overflow: hidden;
}
.special::after { content: ""; position: absolute; right: -80px; top: -80px; width: 320px; height: 320px; border-radius: 50%; border: 1px solid var(--ink-line); box-shadow: 0 0 0 60px rgba(255,255,255,.012), 0 0 0 120px rgba(255,255,255,.01); pointer-events: none; }
.special h3 { font-size: clamp(1.7rem, 3vw, 2.4rem); letter-spacing: -.025em; line-height: 1.1; }
.special p { color: #C3C7CC; }
.special__accepts { display: grid; gap: 14px; position: relative; z-index: 1; }
.special__accepts .flow__chips { gap: 8px; }
@media (max-width: 860px) { .special { grid-template-columns: 1fr; } }

/* ---------- industries ---------- */
.ind { padding: 26px; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); display: flex; flex-direction: column; gap: 10px; text-decoration: none; color: inherit; min-height: 210px; transition: border-color .2s, background-color .2s; }
.ind:hover { border-color: var(--ink); }
.ind__code { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .12em; color: var(--steel); text-transform: uppercase; }
.ind h3 { font-size: 1.22rem; }
.ind p { font-size: .94rem; color: var(--steel-dark); line-height: 1.55; }
.ind .link-arrow { margin-top: auto; }
.ind--alt { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.ind--alt p { color: var(--alu); }
.ind--alt .link-arrow { color: var(--accent); }
.ind--alt .ind__code { color: var(--alu); }

/* ---------- specialization ---------- */
.spec { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
@media (max-width: 900px) { .spec { grid-template-columns: 1fr; } }
.spec__copy { display: grid; gap: 22px; }
.spec-sheet { border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); overflow: hidden; min-width: 0; }
.spec-sheet__head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 22px 26px; border-bottom: 1px solid var(--line); background: var(--mist); flex-wrap: wrap; }
.spec-sheet__head h3 { font-size: 1.35rem; }
.spec-sheet__head span { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--steel); }
.spec-sheet ul { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.spec-sheet li { padding: 14px 26px; border-bottom: 1px solid var(--mist-2); font-size: .96rem; display: flex; gap: 12px; align-items: baseline; }
.spec-sheet li:nth-child(odd) { border-right: 1px solid var(--mist-2); }
.spec-sheet li::before { content: attr(data-n); font-family: var(--f-mono); font-size: .7rem; color: var(--alu); min-width: 1.8em; }
.spec-sheet__foot { padding: 20px 26px; }
@media (max-width: 560px) { .spec-sheet ul { grid-template-columns: 1fr; } .spec-sheet li:nth-child(odd) { border-right: 0; } }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); counter-reset: s; border-top: 1px solid var(--line); }
.step { padding: 32px 28px 36px 0; display: grid; gap: 12px; align-content: start; border-bottom: 1px solid var(--line); min-width: 0; }
.step:not(:nth-child(3n+1)) { padding-left: 28px; border-left: 1px solid var(--line); }
.step__n { font-family: var(--f-mono); font-size: .8rem; color: var(--accent-text); letter-spacing: .06em; }
.step h3 { font-size: 1.4rem; }
.step p { color: var(--steel-dark); font-size: .98rem; }
@media (max-width: 860px) {
  .steps { grid-template-columns: 1fr; }
  .step, .step:not(:nth-child(3n+1)) { padding: 26px 0; border-left: 0; }
}
.bg-ink .steps, .bg-ink .step, .bg-ink .step:not(:nth-child(3n+1)) { border-color: var(--ink-line); }
.bg-ink .step p { color: var(--alu); }
.bg-ink .step__n { color: var(--accent); }

/* ---------- benefits (dark) ---------- */
.benefits { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--ink-line); border-left: 1px solid var(--ink-line); }
.benefit { padding: clamp(24px, 3vw, 36px); border-right: 1px solid var(--ink-line); border-bottom: 1px solid var(--ink-line); display: grid; gap: 10px; align-content: start; min-width: 0; }
.benefit h3 { font-size: 1.18rem; color: var(--paper); }
.benefit p { color: var(--alu); font-size: .97rem; }
.benefit__mark { width: 28px; height: 2px; background: var(--accent); margin-bottom: 8px; }
@media (max-width: 1024px) { .benefits { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .benefits { grid-template-columns: 1fr; } }

/* ---------- lead band ---------- */
.band { position: relative; isolation: isolate; overflow: hidden; background: var(--ink); color: var(--paper); }
.band__photo { position: absolute; inset: 0; z-index: -2; }
.band__photo img { width: 100%; height: 100%; object-fit: cover; opacity: .3; }
.band::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(1200px 500px at 85% 0%, rgba(244,122,32,.12), transparent 60%), linear-gradient(180deg, rgba(17,19,21,.75), rgba(17,19,21,.95)); }
.band__inner { display: grid; gap: 28px; justify-items: start; max-width: 920px; }
.band .display { font-size: clamp(2.6rem, 7vw, 5.4rem); }
.accepts { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; font-family: var(--f-mono); font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; color: var(--alu); }
.accepts b { color: var(--paper); font-weight: 500; }
.accepts span { color: var(--steel); }

/* ---------- form ---------- */
.form-wrap { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
@media (max-width: 960px) { .form-wrap { grid-template-columns: 1fr; } }
.form-aside { display: grid; gap: 22px; position: sticky; top: calc(var(--nav-h) + 32px); }
@media (max-width: 960px) { .form-aside { position: static; } }
.form-aside__list { list-style: none; display: grid; gap: 0; border-top: 1px solid var(--line); }
.form-aside__list li { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: .95rem; color: var(--steel-dark); }
.form-aside__list li b { font-family: var(--f-mono); font-weight: 500; font-size: .74rem; color: var(--ink); min-width: 80px; letter-spacing: .06em; text-transform: uppercase; padding-top: 2px; }

.rq { background: var(--paper); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); overflow: hidden; min-width: 0; }
.rq__progress { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-bottom: 1px solid var(--line); list-style: none; }
.rq__progress li { padding: 14px 8px 12px; text-align: center; font-family: var(--f-mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--alu); position: relative; }
.rq__progress li::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: transparent; transition: background-color .25s; }
.rq__progress li.is-done { color: var(--steel-dark); }
.rq__progress li.is-done::after { background: var(--ink); }
.rq__progress li.is-current { color: var(--ink); }
.rq__progress li.is-current::after { background: var(--accent); }
.rq__progress small { display: block; font-size: .78rem; font-family: var(--f-body); letter-spacing: 0; text-transform: none; font-weight: 600; margin-top: 2px; }
@media (max-width: 560px) { .rq__progress small { display: none; } }
.rq__body { padding: clamp(22px, 4vw, 40px); }
.rq__step { display: grid; gap: 22px; border: 0; margin: 0; padding: 0; min-width: 0; }
.rq__step legend { padding: 0; font: 800 1.45rem/1.2 var(--f-display); letter-spacing: -.02em; margin-bottom: 4px; }
.rq__hint { color: var(--steel-dark); font-size: .95rem; margin-top: -12px; }
.fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.fields .full { grid-column: 1 / -1; }
@media (max-width: 600px) { .fields { grid-template-columns: 1fr; } }
.field { display: grid; gap: 7px; min-width: 0; align-content: start; }
.field label, .field .label { font-size: .88rem; font-weight: 600; color: var(--ink); }
.field label .req, .field .label .req { color: var(--accent-text); }
.field label .opt, .field .label .opt { color: var(--steel); font-weight: 400; }
.input, .textarea, .select {
  width: 100%; min-height: 50px; padding: 12px 14px; border-radius: 10px; border: 1px solid #CDD1D5;
  font: 400 1rem/1.4 var(--f-body); color: var(--ink); background: var(--paper);
  transition: border-color .15s, box-shadow .15s;
}
.textarea { min-height: 180px; resize: vertical; line-height: 1.55; }
.input:hover, .textarea:hover { border-color: var(--steel); }
.input:focus, .textarea:focus, .select:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 4px rgba(17,19,21,.08); }
.field.has-error .input, .field.has-error .textarea { border-color: var(--err); box-shadow: 0 0 0 4px rgba(200,55,45,.08); }
.field__err { font-size: .84rem; color: var(--err); display: none; }
.field.has-error .field__err { display: block; }
.input::placeholder, .textarea::placeholder { color: #9AA0A6; }

.options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 640px) { .options { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 380px) { .options { grid-template-columns: 1fr; } }
.opt { position: relative; }
.opt input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.opt span { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 10px 14px; border: 1px solid #CDD1D5; border-radius: 10px; font-size: .93rem; font-weight: 500; line-height: 1.3; transition: border-color .15s, background-color .15s; }
.opt span::before { content: ""; width: 16px; height: 16px; flex: none; border: 1.5px solid var(--alu); border-radius: 4px; transition: all .15s; }
.opt input[type="radio"] + span::before { border-radius: 50%; }
.opt input:checked + span { border-color: var(--ink); background: var(--mist); }
.opt input:checked + span::before { background: var(--accent); border-color: var(--accent); box-shadow: inset 0 0 0 3px var(--paper); }
.opt input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.opt:hover span { border-color: var(--steel); }

.drop { border: 1.5px dashed #BFC4C9; border-radius: 14px; padding: 28px 20px; text-align: center; display: grid; gap: 8px; justify-items: center; background: var(--mist); position: relative; transition: border-color .15s, background-color .15s; }
.drop.is-over { border-color: var(--accent); background: #FFF6EF; }
.drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.drop svg { width: 32px; height: 32px; color: var(--steel); }
.drop strong { font-weight: 600; }
.drop small { color: var(--steel-dark); font-size: .84rem; }
.files { list-style: none; display: grid; gap: 8px; }
.files li { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; font-size: .9rem; min-width: 0; }
.files li .ext { font-family: var(--f-mono); font-size: .68rem; text-transform: uppercase; background: var(--ink); color: var(--paper); border-radius: 5px; padding: 3px 6px; flex: none; }
.files li .nm { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.files li .sz { color: var(--steel); font-family: var(--f-mono); font-size: .76rem; flex: none; }
.files li button { border: 0; background: transparent; cursor: pointer; color: var(--steel-dark); width: 32px; height: 32px; border-radius: 6px; flex: none; font-size: 1.1rem; }
.files li button:hover { background: var(--mist); color: var(--err); }
.files li.is-bad { border-color: var(--err); color: var(--err); }
.doc-types { display: flex; flex-wrap: wrap; gap: 6px; }

.rq__nav { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.rq__nav .btn--back { background: transparent; border: 0; color: var(--steel-dark); padding: 0 6px; }
.rq__nav .btn--back:hover { color: var(--ink); }
.rq__count { font-family: var(--f-mono); font-size: .76rem; color: var(--steel); letter-spacing: .06em; }
.rq__consent { margin-top: 16px; font-size: .84rem; color: var(--steel-dark); line-height: 1.5; }
.rq__consent a { color: var(--accent-text); }
.rq__error { margin-top: 14px; padding: 12px 14px; border-radius: 10px; background: #FDF1F0; color: var(--err); font-size: .92rem; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.rq.is-sending .btn--submit { opacity: .7; pointer-events: none; }

.rq__done { padding: clamp(32px, 5vw, 56px); display: grid; gap: 18px; justify-items: start; }
.rq__done .tick { width: 56px; height: 56px; border-radius: 50%; background: var(--ink); display: grid; place-items: center; }
.rq__done .tick svg { width: 26px; height: 26px; color: var(--accent); }
.rq__done h3 { font-size: clamp(1.8rem, 3vw, 2.4rem); letter-spacing: -.03em; }
.rq__done p { color: var(--steel-dark); max-width: 52ch; }
.rq__ref { font-family: var(--f-mono); font-size: .8rem; color: var(--steel); }
.rq__note { font-size: .84rem; padding: 10px 12px; border-radius: 8px; background: var(--mist); color: var(--steel-dark); }

/* ---------- split / list ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.split--top { align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.ticks { list-style: none; display: grid; gap: 0; border-top: 1px solid var(--line); }
.ticks li { display: flex; align-items: center; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); font-weight: 500; }
.ticks li::before { content: ""; width: 8px; height: 8px; border: 2px solid var(--accent); border-radius: 2px; flex: none; }
.bg-ink .ticks, .bg-ink .ticks li { border-color: var(--ink-line); }
.ticks--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 32px; }
@media (max-width: 560px) { .ticks--2 { grid-template-columns: 1fr; } }

/* recurring "schedule" visual */
.cycle { border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); overflow-x: auto; }
.cycle table { width: 100%; border-collapse: collapse; font-size: .9rem; min-width: 460px; }
.cycle th, .cycle td { text-align: left; padding: 13px 18px; border-bottom: 1px solid var(--mist-2); }
.cycle th { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--steel); font-weight: 500; background: var(--mist); }
.cycle td.n { font-family: var(--f-mono); font-variant-numeric: tabular-nums; color: var(--steel-dark); font-size: .82rem; }
.cycle tr:last-child td { border-bottom: 0; }
.cycle caption { caption-side: bottom; text-align: left; padding: 12px 18px; font-size: .8rem; color: var(--steel); border-top: 1px solid var(--mist-2); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--alu); margin-right: 8px; vertical-align: middle; }
.dot--on { background: var(--accent); }

/* why cards */
.why .card { background: transparent; border-color: var(--line); }
.why .card h3 { font-size: 1.28rem; }
.why .card__tag { color: var(--accent-text); }

/* supplier strip */
.supplier { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px 40px; padding: clamp(28px, 4vw, 44px); border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); }
.supplier h2 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); letter-spacing: -.02em; }
.supplier p { color: var(--steel-dark); max-width: 64ch; margin-top: 8px; }

/* final CTA */
.final { text-align: left; }
.final .display { max-width: 16ch; font-size: clamp(2.6rem, 7.4vw, 6rem); }
.final__grid { display: grid; gap: 28px; }

/* ---------- page hero (inner pages) ---------- */
.page-hero { background: var(--ink); color: var(--paper); position: relative; overflow: hidden; isolation: isolate; }
.page-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px) 0 0 / 56px 56px, linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px) 0 0 / 56px 56px; mask-image: linear-gradient(90deg, transparent, #000 60%); -webkit-mask-image: linear-gradient(90deg, transparent, #000 60%); }
.page-hero__inner { padding-block: clamp(64px, 9vw, 120px) clamp(56px, 7vw, 96px); display: grid; gap: 24px; max-width: 900px; }
.crumbs { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; font-family: var(--f-mono); font-size: .74rem; letter-spacing: .06em; color: var(--steel); text-transform: uppercase; }
.crumbs a { color: var(--alu); text-decoration: none; }
.crumbs a:hover { color: var(--paper); }
.crumbs li + li::before { content: "/"; margin-right: 8px; color: var(--ink-line); }

/* long-form rows (solutions etc.) */
.rows { border-top: 1px solid var(--line); }
.row { display: grid; grid-template-columns: minmax(0, .38fr) minmax(0, .62fr); gap: 20px 56px; padding: clamp(28px, 4vw, 44px) 0; border-bottom: 1px solid var(--line); scroll-margin-top: calc(var(--nav-h) + 20px); }
.row__head { display: grid; gap: 10px; align-content: start; }
.row__head h2, .row__head h3 { font-size: clamp(1.35rem, 2.2vw, 1.75rem); letter-spacing: -.02em; }
.row__body { display: grid; gap: 16px; color: var(--steel-dark); min-width: 0; }
.row__body .flow__chips { margin-top: 4px; }
@media (max-width: 860px) { .row { grid-template-columns: 1fr; } }

/* FAQ */
.faq { border-top: 1px solid var(--line); max-width: 920px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 44px 22px 0; position: relative; font: 700 1.1rem/1.4 var(--f-display); letter-spacing: -.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 18px; font: 400 1.6rem/1 var(--f-body); color: var(--steel); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); color: var(--accent); }
.faq details > div { padding: 0 0 24px; color: var(--steel-dark); max-width: 72ch; }

/* contact cards */
.contact-list { list-style: none; display: grid; border-top: 1px solid var(--line); }
.contact-list li { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.contact-list li > span:first-child { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--steel); }
.contact-list a { color: var(--ink); font-weight: 600; text-decoration: none; word-break: break-word; }
.contact-list a:hover { color: var(--accent-text); }
.placeholder-val { color: var(--steel); font-style: italic; font-weight: 400; }

/* photo slot (falls back to technical texture if no photo) */
.photo { position: relative; border-radius: var(--r); overflow: hidden; background: var(--ink-2); aspect-ratio: 4 / 3; max-width: 100%; }
.photo::before { content: ""; position: absolute; inset: 0; background: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px) 0 0 / 28px 28px, linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px) 0 0 / 28px 28px; }
.photo img { position: relative; width: 100%; height: 100%; object-fit: cover; }
.photo figcaption { position: absolute; left: 16px; bottom: 14px; font-family: var(--f-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--alu); }

/* legal */
.legal { max-width: 760px; display: grid; gap: 1em; color: var(--steel-dark); }
.legal h2 { font-size: 1.35rem; color: var(--ink); margin-top: 1.2em; letter-spacing: -.015em; }
.legal ul { padding-left: 1.2em; display: grid; gap: .4em; }
.notice { padding: 14px 16px; border-radius: 10px; background: #FFF6EF; border: 1px solid #F8D3B5; color: #7A3A08; font-size: .92rem; }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: #C3C7CC; padding-block: clamp(64px, 8vw, 96px) 0; font-size: .94rem; }
.footer__grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(4, minmax(0, 1fr)); gap: 40px 32px; }
.footer__brand { display: grid; gap: 16px; align-content: start; max-width: 340px; }
.footer__brand .tag { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--alu); }
.footer__brand p { color: var(--alu); line-height: 1.6; }
.footer__col h2 { font: 500 .72rem/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--steel); margin-bottom: 18px; }
.footer__col ul { list-style: none; display: grid; gap: 10px; }
.footer__col a { text-decoration: none; color: #C3C7CC; }
.footer__col a:hover { color: var(--paper); }
.footer__bottom { margin-top: 64px; padding-block: 24px calc(24px + 72px); border-top: 1px solid var(--ink-line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .84rem; color: var(--steel); }
.footer__bottom a { color: var(--alu); text-decoration: none; }
.footer__bottom a:hover { color: var(--paper); }
@media (min-width: 761px) { .footer__bottom { padding-bottom: 24px; } }
@media (max-width: 1024px) { .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .footer__brand { grid-column: 1 / -1; } }
@media (max-width: 480px) { .footer__grid { grid-template-columns: 1fr; } }

/* ---------- floating whatsapp / mobile bar ---------- */
.wa-float { position: fixed; right: 22px; bottom: calc(22px + env(safe-area-inset-bottom, 0px)); z-index: 40; width: 56px; height: 56px; border-radius: 50%; background: #1FAF56; color: #fff; display: grid; place-items: center; box-shadow: 0 10px 30px -8px rgba(0,0,0,.45); text-decoration: none; transition: transform .2s; }
.wa-float:hover { transform: scale(1.06); }
.wa-float svg { width: 28px; height: 28px; }
.mbar { display: none; }
@media (max-width: 760px) {
  .wa-float { display: none; }
  .mbar {
    display: flex; gap: 10px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom, 0px)); background: rgba(17,19,21,.96);
    border-top: 1px solid var(--ink-line); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  }
  .mbar .btn { flex: 1; --h: 50px; }
  .mbar .mbar__wa { flex: none; width: 50px; padding: 0; background: #1FAF56; color: #fff; }
  .mbar .mbar__wa svg { width: 24px; height: 24px; }
}

/* consent */
.consent { position: fixed; left: 16px; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); z-index: 60; max-width: 420px; background: var(--paper); color: var(--ink); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 20px 60px -20px rgba(0,0,0,.4); padding: 20px; display: grid; gap: 12px; font-size: .9rem; }
.consent p { color: var(--steel-dark); }
.consent a { color: var(--accent-text); }
@media (max-width: 760px) { .consent { left: 12px; right: 12px; bottom: calc(84px + env(safe-area-inset-bottom, 0px)); max-width: none; } }

/* preview banner (artifact only) */
.preview-note { background: var(--accent); color: var(--ink); font-size: .82rem; font-weight: 500; text-align: center; padding: 8px 16px; }

/* motion */
@media (prefers-reduced-motion: no-preference) {
  .hero__copy > * { animation: rise .7s cubic-bezier(.2,.7,.2,1) both; }
  .hero__copy > :nth-child(2) { animation-delay: .06s; }
  .hero__copy > :nth-child(3) { animation-delay: .12s; }
  .hero__copy > :nth-child(4) { animation-delay: .18s; }
  .hero__copy > :nth-child(5) { animation-delay: .24s; }
  .sheet { animation: rise .9s .2s cubic-bezier(.2,.7,.2,1) both; }
}
@keyframes rise { from { transform: translateY(14px); } to { transform: none; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .flow__pulse { animation: none; display: none; }
  * { transition-duration: .01ms !important; }
}