/* =========================================================================
   PORLEZ — Logistics & Engineering
   Design system: editorial-industrial. Ink on bone, molten-copper accent,
   Fraunces display + Geist / Geist Mono. Dot-quincunx motif from the mark.
   ========================================================================= */

:root {
  /* Ink scale */
  --ink:      #0B0D14;
  --ink-800:  #12151F;
  --ink-700:  #191D2A;
  --ink-600:  #262B3A;
  --ink-500:  #3A3F51;

  /* Paper (bone) scale */
  --paper:    #F5F2EB;
  --paper-2:  #EDE8DD;
  --paper-3:  #E4DCCC;

  /* Ink-on-paper text */
  --text:     #14161E;
  --muted:    #5B594E;
  --muted-2:  #7A776B;

  /* Paper-on-ink text */
  --on-ink:       #F5F2EB;
  --on-ink-muted: rgba(245,242,235,.66);
  --on-ink-faint: rgba(245,242,235,.40);

  /* Accent — molten copper */
  --accent:      #BC5E2A;
  --accent-2:    #E1894A;
  --accent-ink:  #E79457;   /* on dark surfaces */
  --accent-text: #9A4B1C;   /* small text on light (AA-safe) */
  --accent-soft: rgba(188,94,42,.10);
  --ring:        rgba(154,75,28,.32);

  /* Lines */
  --line:        rgba(11,13,20,.13);
  --line-2:      rgba(11,13,20,.08);
  --line-strong: rgba(11,13,20,.22);
  --line-ink:    rgba(245,242,235,.14);
  --line-ink-2:  rgba(245,242,235,.08);

  /* Radii */
  --r-xl: 30px;
  --r-lg: 22px;
  --r-md: 16px;
  --r-sm: 12px;
  --r-pill: 999px;

  /* Shadows — soft, ink-tinted, diffuse */
  --shadow-sm: 0 1px 2px rgba(11,13,20,.04), 0 6px 16px -8px rgba(11,13,20,.10);
  --shadow-md: 0 2px 4px rgba(11,13,20,.04), 0 18px 44px -18px rgba(11,13,20,.22);
  --shadow-lg: 0 4px 8px rgba(11,13,20,.05), 0 40px 90px -30px rgba(11,13,20,.35);
  --shadow-inset: inset 0 1px 0 rgba(255,255,255,.55);
  --shadow-inset-ink: inset 0 1px 0 rgba(245,242,235,.08);

  /* Motion */
  --ease: cubic-bezier(.32,.72,0,1);
  --ease-out: cubic-bezier(.16,1,.3,1);

  /* Layout */
  --maxw: 1240px;
  --gutter: clamp(1.15rem, 4.5vw, 3rem);
  --section-y: clamp(4.5rem, 10vw, 9rem);

  /* Fluid type */
  --fs-eyebrow: clamp(.66rem, .62rem + .18vw, .74rem);
  --fs-small:   clamp(.82rem, .8rem + .15vw, .9rem);
  --fs-body:    clamp(1rem, .97rem + .18vw, 1.075rem);
  --fs-lead:    clamp(1.12rem, 1.03rem + .5vw, 1.4rem);
  --fs-h3:      clamp(1.25rem, 1.1rem + .8vw, 1.7rem);
  --fs-h2:      clamp(2rem, 1.35rem + 2.9vw, 3.55rem);
  --fs-display: clamp(2.7rem, 1.2rem + 6.6vw, 6.1rem);

  --font-serif: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans:  "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono:  "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

/* ------------------------------ Reset ---------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
  font-weight: 400;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  font-feature-settings: "ss01", "cv01";
}

img, picture, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--ink); color: var(--paper); }

/* Accessible skip link */
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 1000; }
.skip-link:focus {
  position: fixed; left: 1rem; top: 1rem; width: auto; height: auto;
  padding: .7rem 1.15rem; background: var(--ink); color: var(--paper);
  border-radius: var(--r-pill); box-shadow: var(--shadow-md);
  font-family: var(--font-mono); font-size: .8rem;
}

/* Film-grain + faint dot texture overlay */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: 1;
  pointer-events: none;
  opacity: .04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

/* ------------------------------ Type ----------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -.015em;
  font-optical-sizing: auto;
}
.serif { font-family: var(--font-serif); }
p { text-wrap: pretty; }
strong { font-weight: 600; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .22em;
  color: var(--accent-text);
  display: inline-flex; align-items: center; gap: .6em;
}
.eyebrow::before {
  content: ""; width: 20px; height: 1px; background: currentColor; opacity: .6;
}
.eyebrow.center::before { display: none; }

.lead { font-size: var(--fs-lead); line-height: 1.42; color: var(--muted); font-weight: 350; }
.muted { color: var(--muted); }
.mono { font-family: var(--font-mono); }

/* ------------------------------ Layout --------------------------------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { position: relative; padding-block: var(--section-y); z-index: 2; }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }
.section--ink { background: var(--ink); color: var(--on-ink); }
.section--paper2 { background: var(--paper-2); }

.section-head { max-width: 62ch; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: var(--fs-h2); margin-top: .85rem; }
.section-head .lead { margin-top: 1.15rem; }
.section--ink .lead, .section--ink .muted { color: var(--on-ink-muted); }
.section--ink .eyebrow { color: var(--accent-ink); }

.grid { display: grid; gap: clamp(1rem, 2vw, 1.5rem); }

/* --------------------------- Dot mark motif ---------------------------- */
.dotmark { display: inline-block; width: 1em; height: 1em; color: inherit; }
.dot-divider {
  display: flex; align-items: center; justify-content: center; gap: .9rem;
  color: var(--accent);
}
.dot-divider span { height: 1px; width: min(90px, 18vw); background: var(--line-strong); }
.section--ink .dot-divider span { background: var(--line-ink); }

/* ------------------------------ Buttons -------------------------------- */
.btn {
  --bg: var(--ink); --fg: var(--paper);
  position: relative;
  display: inline-flex; align-items: center; gap: .7rem;
  padding: .78rem 1rem .78rem 1.4rem;
  background: var(--bg); color: var(--fg);
  border-radius: var(--r-pill);
  font-family: var(--font-sans);
  font-size: var(--fs-small); font-weight: 500; letter-spacing: -.01em;
  transition: transform .5s var(--ease), background-color .4s var(--ease), box-shadow .5s var(--ease);
  box-shadow: var(--shadow-sm);
  will-change: transform;
}
.btn .btn__icon {
  display: grid; place-items: center;
  width: 30px; height: 30px; border-radius: var(--r-pill);
  background: rgba(245,242,235,.13);
  transition: transform .5s var(--ease), background-color .4s var(--ease);
}
.btn svg { width: 15px; height: 15px; }
.btn:hover { background: var(--ink-700); }
.btn:hover .btn__icon { transform: translate(3px, -3px) scale(1.06); background: var(--accent); color: #fff; }
.btn:active { transform: scale(.975); }

.btn--accent { --bg: #A9531F; --fg: #fff; }
.btn--accent:hover { background: #8f4519; }
.btn--accent .btn__icon { background: rgba(255,255,255,.2); }
.btn--accent:hover .btn__icon { background: var(--ink); }

.btn--ghost {
  --bg: transparent; --fg: var(--text);
  border: 1px solid var(--line-strong);
  box-shadow: none;
  padding-left: 1.4rem;
}
.btn--ghost .btn__icon { background: rgba(11,13,20,.06); }
.btn--ghost:hover { background: rgba(11,13,20,.04); border-color: var(--ink); }
.btn--ghost:hover .btn__icon { background: var(--accent); color: #fff; transform: translate(3px,-3px) scale(1.06); }

.section--ink .btn--ghost { --fg: var(--on-ink); border-color: var(--line-ink); }
.section--ink .btn--ghost .btn__icon { background: rgba(245,242,235,.1); }
.section--ink .btn--ghost:hover { background: rgba(245,242,235,.06); border-color: var(--on-ink); }

.btn--lg { padding: .95rem 1.1rem .95rem 1.6rem; font-size: .95rem; }
.btn--lg .btn__icon { width: 34px; height: 34px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-mono); font-size: var(--fs-small); font-weight: 500;
  letter-spacing: .02em; color: var(--text);
  transition: gap .4s var(--ease), color .3s var(--ease);
}
.link-arrow svg { width: 14px; height: 14px; transition: transform .4s var(--ease); }
.link-arrow:hover { color: var(--accent); gap: .75rem; }
.link-arrow:hover svg { transform: translateX(3px); }

/* ------------------------------ Header --------------------------------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; justify-content: center;
  padding-top: clamp(.7rem, 1.6vw, 1.15rem);
  transition: padding .5s var(--ease);
  pointer-events: none;
}
.nav {
  pointer-events: auto;
  width: min(100% - 2*var(--gutter) + 1rem, calc(var(--maxw) - 1rem));
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: .55rem .55rem .55rem 1.35rem;
  border-radius: var(--r-pill);
  background: rgba(245,242,235,.72);
  border: 1px solid rgba(11,13,20,.07);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  transition: background .5s var(--ease), box-shadow .5s var(--ease), border-color .5s var(--ease);
}
.site-header.scrolled .nav {
  background: rgba(245,242,235,.9);
  box-shadow: var(--shadow-md);
  border-color: rgba(11,13,20,.1);
}
.brand { display: inline-flex; align-items: center; gap: .6rem; flex-shrink: 0; }
.brand img { height: 26px; width: auto; }
.brand .brand__logo-bone { display: none; }

.nav__links { display: flex; align-items: center; gap: .3rem; }
.nav__links a {
  font-size: var(--fs-small); font-weight: 450; color: var(--muted);
  padding: .5rem .85rem; border-radius: var(--r-pill);
  transition: color .3s var(--ease), background-color .3s var(--ease);
}
.nav__links a:hover { color: var(--text); background: rgba(11,13,20,.05); }
.nav__right { display: flex; align-items: center; gap: .5rem; }
.nav__cta { flex-shrink: 0; }

.nav__toggle {
  display: none;
  width: 44px; height: 44px; border-radius: var(--r-pill);
  background: var(--ink); align-items: center; justify-content: center;
  flex-shrink: 0;
}
.nav__toggle span {
  display: block; position: relative; width: 18px; height: 1.6px;
  background: var(--paper); border-radius: 2px;
  transition: transform .45s var(--ease), opacity .3s var(--ease);
}
.nav__toggle span::before, .nav__toggle span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 1.6px;
  background: var(--paper); border-radius: 2px;
  transition: transform .45s var(--ease);
}
.nav__toggle span::before { transform: translateY(-6px); }
.nav__toggle span::after { transform: translateY(6px); }
body.menu-open .nav__toggle span { background: transparent; }
body.menu-open .nav__toggle span::before { transform: rotate(45deg); }
body.menu-open .nav__toggle span::after { transform: rotate(-45deg); }

/* Mobile menu overlay */
.mobile-menu {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(11,13,20,.55);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  opacity: 0; visibility: hidden;
  transition: opacity .5s var(--ease), visibility .5s var(--ease);
  display: flex; flex-direction: column; justify-content: center;
  padding: var(--gutter);
}
body.menu-open .mobile-menu { opacity: 1; visibility: visible; }
.mobile-menu ul { display: flex; flex-direction: column; gap: .25rem; }
.mobile-menu a {
  font-family: var(--font-serif); font-size: clamp(2rem, 9vw, 3rem);
  color: var(--on-ink); letter-spacing: -.02em;
  padding: .35rem 0; display: inline-flex; align-items: baseline; gap: 1rem;
  opacity: 0; transform: translateY(28px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.mobile-menu a .idx { font-family: var(--font-mono); font-size: .8rem; color: var(--accent-ink); }
body.menu-open .mobile-menu a { opacity: 1; transform: none; }
body.menu-open .mobile-menu a:nth-child(1) { transition-delay: .08s; }
.mobile-menu li:nth-child(2) a { transition-delay: .13s; }
.mobile-menu li:nth-child(3) a { transition-delay: .18s; }
.mobile-menu li:nth-child(4) a { transition-delay: .23s; }
.mobile-menu li:nth-child(5) a { transition-delay: .28s; }
.mobile-menu li:nth-child(6) a { transition-delay: .33s; }
.mobile-menu__foot {
  margin-top: 2.5rem; display: flex; flex-wrap: wrap; gap: 1.2rem;
  font-family: var(--font-mono); font-size: .8rem; color: var(--on-ink-muted);
}
.mobile-menu__foot a { color: var(--on-ink); }

/* ------------------------------ Hero ----------------------------------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; padding-top: 6rem; }
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(11,13,20,.55) 0%, rgba(11,13,20,.2) 30%, rgba(11,13,20,.45) 62%, rgba(11,13,20,.92) 100%),
    linear-gradient(95deg, rgba(11,13,20,.7) 0%, rgba(11,13,20,.15) 55%, rgba(11,13,20,0) 78%);
}
.hero__inner { position: relative; z-index: 2; width: 100%; padding-bottom: clamp(2.5rem, 5vw, 4.5rem); color: var(--on-ink); }
.hero__eyebrow { color: var(--accent-ink); }
.hero h1 {
  font-size: var(--fs-display); font-weight: 480;
  max-width: 15ch; margin-top: 1.4rem; letter-spacing: -.025em;
  color: #fff;
}
.hero h1 em { font-style: italic; font-weight: 400; color: var(--accent-ink); }
.hero__sub { margin-top: 1.6rem; max-width: 46ch; color: rgba(245,242,235,.82); font-size: var(--fs-lead); font-weight: 350; }
.hero__actions { margin-top: 2.1rem; display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }
.hero__meta {
  margin-top: 2.6rem; display: flex; flex-wrap: wrap; gap: 1.6rem 2.4rem; align-items: baseline;
  padding-top: 1.6rem; border-top: 1px solid var(--line-ink);
}
.hero__stat { display: flex; flex-direction: column; gap: .15rem; }
.hero__stat b { font-family: var(--font-serif); font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 500; color: #fff; letter-spacing: -.02em; }
.hero__stat span { font-family: var(--font-mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .15em; color: var(--on-ink-muted); }

.scroll-cue {
  position: absolute; left: 50%; bottom: 1.5rem; transform: translateX(-50%);
  z-index: 3; font-family: var(--font-mono); font-size: .62rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--on-ink-muted);
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
}
.scroll-cue::after { content: ""; width: 1px; height: 34px; background: linear-gradient(var(--on-ink-faint), transparent); animation: cue 2.4s var(--ease) infinite; }
@keyframes cue { 0% { transform: scaleY(0); transform-origin: top; } 45% { transform: scaleY(1); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ------------------------------ Marquee -------------------------------- */
.carriers { border-block: 1px solid var(--line); background: var(--paper); overflow: hidden; }
.carriers__label { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); text-align: center; padding-top: clamp(2rem,4vw,3rem); }
.marquee { display: flex; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); padding-block: clamp(1.4rem, 3vw, 2.2rem); }
.marquee__track { display: flex; align-items: center; gap: clamp(2rem,5vw,4rem); flex-shrink: 0; animation: scroll 34s linear infinite; padding-right: clamp(2rem,5vw,4rem); }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span { font-family: var(--font-serif); font-size: clamp(1.3rem, 2.6vw, 2rem); font-weight: 500; color: var(--ink); white-space: nowrap; letter-spacing: -.01em; opacity: .34; transition: opacity .4s var(--ease); }
.marquee__track span:hover { opacity: 1; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ------------------------- Positioning strip --------------------------- */
.manifesto { text-align: center; }
.manifesto p {
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(1.5rem, 1rem + 2.6vw, 2.9rem); line-height: 1.16;
  letter-spacing: -.02em; max-width: 20ch; margin-inline: auto; color: var(--text);
}
.manifesto p .hl { color: var(--accent); font-style: italic; }
.manifesto .muted { max-width: 54ch; margin: 1.6rem auto 0; }

/* ------------------------------ Services ------------------------------- */
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(.9rem, 1.5vw, 1.35rem); margin-top: clamp(2.5rem, 5vw, 4rem); }
.card {
  position: relative; overflow: hidden;
  border-radius: var(--r-xl);
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform .6s var(--ease), box-shadow .6s var(--ease), border-color .5s var(--ease);
  display: flex; flex-direction: column;
  isolation: isolate;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--line-strong); }
.card__media { position: relative; overflow: hidden; aspect-ratio: 16/10; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); filter: saturate(.92) contrast(1.02); }
.card:hover .card__media img { transform: scale(1.05); }
.card__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,13,20,0) 40%, rgba(11,13,20,.5) 100%); }
.card__num {
  position: absolute; top: 1rem; left: 1.1rem; z-index: 2;
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em;
  color: var(--on-ink); background: rgba(11,13,20,.42); backdrop-filter: blur(6px);
  padding: .3rem .6rem; border-radius: var(--r-pill); border: 1px solid rgba(245,242,235,.16);
}
.card__body { padding: clamp(1.3rem, 2.2vw, 1.9rem); display: flex; flex-direction: column; gap: .7rem; flex: 1; }
.card__body h3 { font-size: var(--fs-h3); font-weight: 500; }
.card__body p { color: var(--muted); font-size: var(--fs-small); line-height: 1.55; }
.card__tags { margin-top: auto; padding-top: 1rem; display: flex; flex-wrap: wrap; gap: .4rem; }
.tag {
  font-family: var(--font-mono); font-size: .66rem; letter-spacing: .04em;
  color: var(--muted); padding: .32rem .6rem; border: 1px solid var(--line);
  border-radius: var(--r-pill); background: rgba(11,13,20,.02);
}
.card--wide { grid-column: span 6; }
.card--tall { grid-column: span 6; }
.card--half { grid-column: span 6; }
.card--third { grid-column: span 4; }

/* Feature (big highlighted) card with side layout */
.card--feature { grid-column: span 12; flex-direction: row; align-items: stretch; }
.card--feature .card__media { flex: 1 1 46%; aspect-ratio: auto; min-height: 340px; }
.card--feature .card__body { flex: 1 1 54%; justify-content: center; padding: clamp(1.8rem, 3.5vw, 3.4rem); gap: 1rem; }
.card--feature .card__body h3 { font-size: clamp(1.6rem, 1rem + 1.9vw, 2.5rem); }
.card--feature .card__body p { font-size: var(--fs-body); max-width: 46ch; }
.card--feature.card--ink { background: var(--ink-800); color: var(--on-ink); border-color: var(--line-ink); }
.card--feature.card--ink p { color: var(--on-ink-muted); }
.card--feature.card--ink .tag { color: var(--on-ink-muted); border-color: var(--line-ink); background: rgba(245,242,235,.03); }

.feature-list { display: flex; flex-direction: column; gap: .55rem; margin-top: .4rem; }
.feature-list li { display: flex; gap: .7rem; align-items: flex-start; font-size: var(--fs-small); color: var(--muted); }
.card--ink .feature-list li { color: var(--on-ink-muted); }
.feature-list li::before {
  content: ""; flex-shrink: 0; margin-top: .48em; width: 7px; height: 7px; border-radius: 2px;
  background: var(--accent); transform: rotate(45deg);
}

/* ------------------------------ 360 model ------------------------------ */
.model { position: relative; overflow: hidden; }
.model__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.flow { display: flex; flex-direction: column; gap: .6rem; margin-top: 2rem; }
.flow__step {
  display: grid; grid-template-columns: auto 1fr; gap: 1.1rem; align-items: center;
  padding: 1.05rem 1.2rem; border: 1px solid var(--line-ink); border-radius: var(--r-lg);
  background: rgba(245,242,235,.02);
  transition: background .5s var(--ease), border-color .5s var(--ease), transform .5s var(--ease);
}
.flow__step:hover { background: rgba(245,242,235,.045); border-color: var(--line-ink); transform: translateX(4px); }
.flow__ico { width: 42px; height: 42px; border-radius: var(--r-md); display: grid; place-items: center; background: rgba(231,148,87,.12); color: var(--accent-ink); }
.flow__ico svg { width: 20px; height: 20px; }
.flow__step b { font-family: var(--font-sans); font-weight: 500; font-size: .98rem; color: var(--on-ink); display: block; }
.flow__step span { font-size: var(--fs-small); color: var(--on-ink-muted); }
.model__media { position: relative; border-radius: var(--r-xl); overflow: hidden; border: 1px solid var(--line-ink); box-shadow: var(--shadow-lg); }
.model__media img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.model__media .badge {
  position: absolute; left: 1.1rem; bottom: 1.1rem; right: 1.1rem;
  background: rgba(11,13,20,.66); backdrop-filter: blur(10px);
  border: 1px solid rgba(245,242,235,.14); border-radius: var(--r-lg);
  padding: 1rem 1.15rem; color: var(--on-ink);
}
.model__media .badge b { font-family: var(--font-serif); font-size: 1.15rem; font-weight: 500; }
.model__media .badge span { font-size: var(--fs-small); color: var(--on-ink-muted); display: block; margin-top: .2rem; }

/* ------------------------- Engineering split --------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1rem,2vw,1.4rem); margin-top: clamp(2.5rem,5vw,3.5rem); }
.split__panel { position: relative; border-radius: var(--r-xl); overflow: hidden; min-height: 400px; display: flex; align-items: flex-end; border: 1px solid var(--line); }
.split__panel img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; transition: transform 1.2s var(--ease); }
.split__panel:hover img { transform: scale(1.05); }
.split__panel::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,13,20,.05) 30%, rgba(11,13,20,.85) 100%); z-index: 1; }
.split__panel .split__body { position: relative; z-index: 2; padding: clamp(1.5rem, 3vw, 2.4rem); color: var(--on-ink); }
.split__body h3 { font-size: var(--fs-h3); color: #fff; }
.split__body p { color: rgba(245,242,235,.78); font-size: var(--fs-small); margin-top: .5rem; max-width: 40ch; }
.split__body .chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1rem; }
.split__body .chips span { font-family: var(--font-mono); font-size: .66rem; padding: .3rem .6rem; border-radius: var(--r-pill); background: rgba(245,242,235,.12); border: 1px solid rgba(245,242,235,.16); }

/* ------------------------------ Process -------------------------------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1rem,2vw,1.4rem); margin-top: clamp(2.5rem,5vw,3.5rem); counter-reset: step; }
.step {
  position: relative; padding: 1.6rem 1.4rem 1.8rem;
  border-top: 1px solid var(--line-strong);
  transition: border-color .5s var(--ease);
}
.step:hover { border-color: var(--accent); }
.step__n { font-family: var(--font-mono); font-size: .7rem; color: var(--accent-text); letter-spacing: .1em; }
.step h3 { font-size: var(--fs-h3); margin-top: 1.4rem; font-weight: 500; }
.step p { color: var(--muted); font-size: var(--fs-small); margin-top: .6rem; }

/* ------------------------------ Stats ---------------------------------- */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: clamp(1rem,2vw,1.5rem); }
.stat { padding: 1.5rem 0; }
.stat b { display: block; font-family: var(--font-serif); font-size: clamp(2.4rem, 1.4rem + 3.6vw, 4.2rem); font-weight: 500; letter-spacing: -.03em; color: var(--text); line-height: 1; }
.section--ink .stat b { color: #fff; }
.stat span { display: block; margin-top: .7rem; font-size: var(--fs-small); color: var(--muted); max-width: 26ch; }
.section--ink .stat span { color: var(--on-ink-muted); }
.stat .stat__k { font-family: var(--font-mono); color: var(--accent-ink); }

/* ------------------------------ FAQ ------------------------------------ */
.faq { max-width: 820px; margin: clamp(2.5rem,5vw,3.5rem) auto 0; }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q {
  width: 100%; text-align: left; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: 1.4rem 0; font-family: var(--font-serif); font-size: clamp(1.1rem, .95rem + .8vw, 1.45rem);
  font-weight: 500; color: var(--text); letter-spacing: -.01em;
}
.faq__q .pm { position: relative; flex-shrink: 0; width: 30px; height: 30px; border-radius: var(--r-pill); border: 1px solid var(--line-strong); display: grid; place-items: center; transition: background .4s var(--ease), border-color .4s var(--ease); }
.faq__q .pm::before, .faq__q .pm::after { content: ""; position: absolute; width: 11px; height: 1.5px; background: var(--text); transition: transform .45s var(--ease), background-color .4s var(--ease); }
.faq__q .pm::after { transform: rotate(90deg); }
.faq__item.open .pm { background: var(--accent); border-color: var(--accent); }
.faq__item.open .pm::before, .faq__item.open .pm::after { background: #fff; }
.faq__item.open .pm::after { transform: rotate(0deg); }
.faq__a { overflow: hidden; height: 0; visibility: hidden; transition: height .5s var(--ease), visibility .5s var(--ease); }
.faq__item.open .faq__a { visibility: visible; }
.faq__a-inner { padding: 0 0 1.5rem; color: var(--muted); font-size: var(--fs-body); max-width: 68ch; line-height: 1.62; }

/* ------------------------------ CTA / Contact -------------------------- */
.cta { position: relative; overflow: hidden; }
.cta__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.cta h2 { font-size: var(--fs-h2); color: #fff; max-width: 15ch; }
.cta .lead { margin-top: 1.3rem; max-width: 44ch; }
.contact-methods { margin-top: 2.2rem; display: flex; flex-direction: column; gap: .3rem; }
.contact-methods a { display: flex; align-items: center; gap: 1rem; padding: 1rem 0; border-top: 1px solid var(--line-ink); color: var(--on-ink); transition: padding .4s var(--ease); }
.contact-methods a:last-child { border-bottom: 1px solid var(--line-ink); }
.contact-methods a:hover { padding-left: .6rem; }
.contact-methods .ci { width: 40px; height: 40px; border-radius: var(--r-md); display: grid; place-items: center; background: rgba(245,242,235,.06); border: 1px solid var(--line-ink); color: var(--accent-ink); flex-shrink: 0; }
.contact-methods .ci svg { width: 18px; height: 18px; }
.contact-methods b { display: block; font-weight: 500; font-size: 1rem; }
.contact-methods span { font-family: var(--font-mono); font-size: var(--fs-small); color: var(--on-ink-muted); }
.contact-methods .cm-arrow { margin-left: auto; color: var(--on-ink-faint); transition: transform .4s var(--ease), color .3s; }
.contact-methods a:hover .cm-arrow { color: var(--accent-ink); transform: translateX(4px); }
.contact-hours { display: flex; align-items: center; gap: .6rem; margin-top: 1.3rem; font-family: var(--font-mono); font-size: var(--fs-small); color: var(--on-ink-muted); letter-spacing: .01em; }
.contact-hours svg { width: 17px; height: 17px; color: var(--accent-ink); flex-shrink: 0; }
.contact-hours strong { color: var(--on-ink); font-weight: 500; }

/* Form card */
.form-card { background: var(--paper); border-radius: var(--r-xl); padding: clamp(1.5rem, 3vw, 2.4rem); box-shadow: var(--shadow-lg); border: 1px solid var(--line); }
.form-card h3 { font-size: var(--fs-h3); }
.form-card p.muted { font-size: var(--fs-small); margin-top: .4rem; }
.field { margin-top: 1.1rem; }
.field label { display: block; font-family: var(--font-mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: .5rem; }
.field .err { display: none; font-family: var(--font-mono); font-size: .68rem; color: #C0392B; margin-top: .45rem; }
.field.invalid .err { display: block; }
.field.invalid input { border-color: #C0392B; }
.field input, .field textarea, .field select {
  width: 100%; font-family: var(--font-sans); font-size: .95rem; color: var(--text);
  padding: .85rem 1rem; border-radius: var(--r-md); border: 1px solid var(--line-strong);
  background: var(--paper-2); transition: border-color .3s var(--ease), background .3s var(--ease);
}
.field textarea { resize: vertical; min-height: 96px; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); background: #fff; box-shadow: 0 0 0 3px var(--ring); }
.field select { -webkit-appearance: none; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235B594E' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; }
.form-card .btn { width: 100%; justify-content: center; margin-top: 1.4rem; padding-left: 1rem; }
.form-note { font-family: var(--font-mono); font-size: .66rem; color: var(--muted); margin-top: 1rem; text-align: center; line-height: 1.5; }
.form-note a { color: var(--accent-text); text-decoration: underline; text-underline-offset: 2px; }

/* ------------------------------ Footer --------------------------------- */
.footer { background: var(--ink); color: var(--on-ink); padding-top: clamp(3.5rem,7vw,6rem); position: relative; z-index: 2; }
.footer__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: clamp(1.5rem,3vw,2.5rem); padding-bottom: 3rem; border-bottom: 1px solid var(--line-ink); }
.footer__brand img { height: 30px; margin-bottom: 1.2rem; }
.footer__brand p { color: var(--on-ink-muted); font-size: var(--fs-small); max-width: 34ch; }
.footer__brand .dotgrid { margin-top: 1.6rem; }
.footer__col h4 { font-family: var(--font-mono); font-weight: 500; font-size: .68rem; text-transform: uppercase; letter-spacing: .16em; color: var(--on-ink-muted); margin-bottom: 1.1rem; }
.footer__col ul { display: flex; flex-direction: column; gap: .65rem; }
.footer__col a, .footer__col li { color: var(--on-ink-muted); font-size: var(--fs-small); transition: color .3s var(--ease); }
.footer__col a:hover { color: var(--on-ink); }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-block: 2rem; align-items: center; }
.footer__bottom p { font-family: var(--font-mono); font-size: .68rem; color: var(--on-ink-muted); letter-spacing: .03em; }
.footer__legal { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.footer__legal a { font-family: var(--font-mono); font-size: .68rem; color: var(--on-ink-muted); }
.footer__legal a:hover { color: var(--on-ink); }

/* WhatsApp float */
.wa-float {
  position: fixed; right: clamp(1rem,3vw,1.8rem); bottom: clamp(1rem,3vw,1.8rem); z-index: 80;
  width: 56px; height: 56px; border-radius: var(--r-pill); background: #1FA855; color: #fff;
  display: grid; place-items: center; box-shadow: 0 12px 30px -8px rgba(31,168,85,.6);
  transition: transform .5s var(--ease); opacity: 0; transform: scale(.4) translateY(10px); pointer-events: none;
}
.wa-float.show { opacity: 1; transform: none; pointer-events: auto; }
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 28px; height: 28px; }

/* ------------------------- Reveal animations --------------------------- */
[data-reveal] { opacity: 0; transform: translateY(26px); filter: blur(6px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out), filter .9s var(--ease-out); transition-delay: var(--d, 0s); }
[data-reveal].in { opacity: 1; transform: none; filter: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; filter: none !important; }
  .marquee__track, .scroll-cue::after, .wa-float { animation: none !important; }
  .card:hover, .split__panel:hover img, .card:hover .card__media img { transform: none; }
}

/* dotgrid decorative svg color helper */
.dotgrid svg { color: var(--accent-ink); }

/* ------------------------------ Responsive ----------------------------- */
@media (max-width: 1024px) {
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 880px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .model__grid, .cta__grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .card--feature { flex-direction: column; }
  .card--feature .card__media { min-height: 240px; }
  .bento .card--wide, .bento .card--tall, .bento .card--half, .bento .card--third, .bento .card--feature { grid-column: span 12; }
  .model__media img { aspect-ratio: 16/11; }
}
@media (max-width: 560px) {
  :root { --r-xl: 22px; }
  .steps, .stats { grid-template-columns: 1fr; }
  .hero__meta { gap: 1.2rem 1.6rem; }
  .hero__stat b { font-size: 1.5rem; }
  .footer__top { grid-template-columns: 1fr; }
  .hero__actions .btn { flex: 1 1 auto; justify-content: center; }
  .marquee__track span { font-size: 1.35rem; }
}