/* ==========================================================================
   Caslumi — design system
   ========================================================================== */

:root {
  --ink:        #0d1013;
  --ink-2:      #14181c;
  --graphite:   #232a2f;
  --steel:      #5a666e;
  --mist:       #93a0a8;
  --alu:        #dde3e7;
  --paper:      #f5f6f7;
  --paper-2:    #eceef0;
  --white:      #ffffff;

  --ember:      #b85c26;
  --ember-lit:  #d9763c;
  --ember-soft: #f3e3d7;

  --line:       rgba(13, 16, 19, 0.12);
  --line-soft:  rgba(13, 16, 19, 0.07);
  --line-dark:  rgba(255, 255, 255, 0.14);

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: "Instrument Serif", "Iowan Old Style", Georgia, "Times New Roman", serif;

  --wrap: 1240px;
  --gut: 24px;

  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 14px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- reset ---------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--graphite);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4, h5 {
  margin: 0;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

ul, ol { margin: 0; padding: 0; list-style: none; }

button { font: inherit; }

hr { border: 0; border-top: 1px solid var(--line); margin: 0; }

::selection { background: var(--ember); color: #fff; }

:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- layout primitives ---------- */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.wrap--narrow { max-width: 860px; }

.section { padding-block: clamp(64px, 8vw, 116px); }
.section--tight { padding-block: clamp(48px, 6vw, 76px); }

.section--paper { background: var(--paper); }
.section--dark { background: var(--ink); color: var(--alu); }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }

.stack > * + * { margin-top: 1.1em; }

/* ---------- type ---------- */

.display {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.06;
}

.h-hero   { font-size: clamp(2.6rem, 6.4vw, 5rem); }
.h-xl     { font-size: clamp(2.1rem, 4.4vw, 3.5rem); }
.h-lg     { font-size: clamp(1.7rem, 3vw, 2.5rem); }
.h-md     { font-size: clamp(1.25rem, 2vw, 1.6rem); letter-spacing: -0.015em; }
.h-sm     { font-size: 1.05rem; letter-spacing: -0.01em; }

.lead {
  font-size: clamp(1.05rem, 1.5vw, 1.24rem);
  line-height: 1.6;
  color: var(--steel);
}
.section--dark .lead { color: var(--mist); }

.muted { color: var(--steel); }
.section--dark .muted { color: var(--mist); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
  flex: none;
}
.section--dark .eyebrow { color: var(--ember-lit); }

.section-head { max-width: 720px; margin-bottom: clamp(36px, 4vw, 56px); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow::before { display: none; }

.section-head--split {
  max-width: none;
  display: grid;
  gap: 28px 56px;
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
}
@media (min-width: 900px) {
  .section-head--split { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); }
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border: 1px solid transparent;
  border-radius: 100px;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease),
              border-color .2s var(--ease), transform .2s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary { background: var(--ember); color: #fff; }
.btn--primary:hover { background: var(--ember-lit); }

.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: var(--graphite); }

.btn--ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn--ghost:hover { border-color: var(--ink); background: var(--ink); color: #fff; }

.btn--ghost-light { border-color: var(--line-dark); color: #fff; background: transparent; }
.btn--ghost-light:hover { background: #fff; color: var(--ink); border-color: #fff; }

.btn--sm { padding: 10px 20px; font-size: 0.85rem; }
.btn--block { width: 100%; }

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
}
.arrow-link svg { transition: transform .2s var(--ease); }
.arrow-link:hover svg { transform: translateX(4px); }
.section--dark .arrow-link { color: #fff; }

/* ==========================================================================
   Header
   ========================================================================== */

.topbar {
  background: var(--ink);
  color: var(--mist);
  font-size: 0.78rem;
  letter-spacing: 0.01em;
}
.topbar .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 24px;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
  padding-block: 7px;
}
.topbar a:hover { color: #fff; }
.topbar-facts { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.topbar-facts span { display: inline-flex; align-items: center; gap: 7px; }
.topbar-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--ember-lit); flex: none; }
@media (max-width: 760px) { .topbar { display: none; } }

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 70px;
}

.logo { display: flex; align-items: center; gap: 11px; flex: none; }
.logo-mark { width: 34px; height: 34px; flex: none; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-name {
  font-family: var(--serif);
  font-size: 1.42rem;
  color: var(--ink);
  letter-spacing: 0.005em;
}
.logo-sub {
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel);
  margin-top: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}
@media (max-width: 1100px) { .nav-links { display: none; } }

.nav-link {
  position: relative;
  padding: 9px 12px;
  border-radius: var(--r-sm);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--graphite);
  transition: color .16s var(--ease), background .16s var(--ease);
}
.nav-link:hover { color: var(--ink); background: var(--paper); }
.nav-link[aria-current="page"] { color: var(--ember); font-weight: 600; }

.nav-cta { margin-left: 14px; flex: none; }
@media (max-width: 1100px) { .nav-cta { margin-left: auto; } }
@media (max-width: 520px) { .nav-cta { display: none; } }

/* dropdown */
.nav-item { position: relative; }
.nav-item > .nav-link { display: inline-flex; align-items: center; gap: 5px; }
.nav-caret { width: 9px; height: 9px; opacity: .55; transition: transform .18s var(--ease); }
.nav-item:hover .nav-caret { transform: rotate(180deg); }

.dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: -8px;
  min-width: 306px;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  box-shadow: 0 20px 48px -16px rgba(13, 16, 19, 0.22);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .18s var(--ease), transform .18s var(--ease), visibility .18s;
}
.nav-item:hover .dropdown,
.nav-item:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown a {
  display: block;
  padding: 9px 12px;
  border-radius: var(--r-md);
  font-size: 0.87rem;
  font-weight: 500;
  color: var(--graphite);
}
.dropdown a:hover { background: var(--paper); color: var(--ink); }
.dropdown small { display: block; font-size: 0.74rem; color: var(--steel); font-weight: 400; }

/* burger */
.burger {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  cursor: pointer;
  flex: none;
}
@media (max-width: 1100px) { .burger { display: inline-flex; } }
.burger span {
  position: relative;
  width: 17px;
  height: 1.5px;
  background: var(--ink);
  transition: background .15s;
}
.burger span::before, .burger span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 17px;
  height: 1.5px;
  background: var(--ink);
  transition: transform .22s var(--ease);
}
.burger span::before { top: -5.5px; }
.burger span::after { top: 5.5px; }
body.menu-open .burger span { background: transparent; }
body.menu-open .burger span::before { transform: translateY(5.5px) rotate(45deg); }
body.menu-open .burger span::after { transform: translateY(-5.5px) rotate(-45deg); }

/* mobile drawer */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: #fff;
  padding: 96px 24px 40px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
}
body.menu-open .drawer { opacity: 1; visibility: visible; transform: translateY(0); }
body.menu-open { overflow: hidden; }

.drawer a {
  display: block;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--ink);
}
.drawer .drawer-sub {
  padding-left: 16px;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--steel);
}
.drawer .btn { margin-top: 26px; }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  min-height: min(90vh, 820px);
  display: flex;
  align-items: flex-end;
  background: var(--ink);
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .55;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to top, rgba(13,16,19,.96) 0%, rgba(13,16,19,.72) 38%, rgba(13,16,19,.42) 70%, rgba(13,16,19,.55) 100%);
}
.hero .wrap { padding-block: clamp(64px, 9vw, 120px); width: 100%; }

.hero-inner { max-width: 940px; }
.hero h1 { color: #fff; margin-bottom: 22px; }
.hero h1 em {
  font-style: italic;
  color: var(--ember-lit);
}
.hero-sub {
  max-width: 620px;
  font-size: clamp(1rem, 1.35vw, 1.16rem);
  color: rgba(255,255,255,.76);
  margin-bottom: 32px;
}
.hero .btn-row { margin-bottom: 8px; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 56px;
  background: var(--line-dark);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}
@media (min-width: 720px) { .hero-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.hero-stat { background: var(--ink); padding: 22px 20px 22px 0; }
.hero-stat:not(:first-child) { padding-left: 20px; }
.hero-stat b {
  display: block;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: #fff;
  line-height: 1;
  margin-bottom: 6px;
}
.hero-stat span {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
}

/* page hero (interior pages) */
.page-hero {
  position: relative;
  background: var(--ink);
  color: var(--alu);
  overflow: hidden;
  isolation: isolate;
}
.page-hero-bg {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%; object-fit: cover; opacity: .34;
}
.page-hero::after {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(105deg, rgba(13,16,19,.95) 30%, rgba(13,16,19,.6) 100%);
}
.page-hero .wrap { padding-block: clamp(56px, 7vw, 96px); }
.page-hero h1 { color: #fff; margin-bottom: 18px; }
.page-hero .lead { max-width: 660px; color: rgba(255,255,255,.74); }
.page-hero .btn-row { margin-top: 30px; }

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--mist);
  margin-bottom: 22px;
}
.crumbs a:hover { color: #fff; }
.crumbs span { opacity: .45; }

/* ==========================================================================
   Cards & grids
   ========================================================================== */

.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }

/* product card */
.pcard {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color .22s var(--ease), box-shadow .22s var(--ease), transform .22s var(--ease);
}
.pcard:hover {
  border-color: transparent;
  box-shadow: 0 24px 50px -20px rgba(13,16,19,.26);
  transform: translateY(-3px);
}
.pcard-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--paper-2);
}
.pcard-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.pcard:hover .pcard-media img { transform: scale(1.045); }
.pcard-body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.pcard-body h3 { margin-bottom: 8px; }
.pcard-body p { font-size: 0.92rem; color: var(--steel); }
.pcard-body .arrow-link { margin-top: auto; padding-top: 16px; }

.tag {
  position: absolute;
  top: 14px; left: 14px;
  padding: 5px 11px;
  border-radius: 100px;
  background: rgba(13,16,19,.78);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* plain card */
.card {
  padding: 28px 26px;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.card:hover { border-color: var(--line); box-shadow: 0 16px 36px -22px rgba(13,16,19,.3); }
.card h3 { margin-bottom: 10px; }
.card p { font-size: 0.93rem; color: var(--steel); }
.card-num {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--ember);
  line-height: 1;
  margin-bottom: 14px;
  display: block;
}
.section--paper .card { background: #fff; }
.section--dark .card {
  background: var(--ink-2);
  border-color: var(--line-dark);
}
.section--dark .card:hover { border-color: rgba(255,255,255,.28); box-shadow: none; }
.section--dark .card p { color: var(--mist); }

/* capability tile */
.cap {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 22px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: #fff;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.cap:hover { border-color: var(--ember); transform: translateY(-2px); }
.cap-ico {
  flex: none;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--ember-soft);
  color: var(--ember);
}
.cap-ico svg { width: 20px; height: 20px; }
.cap h4 { font-size: 0.98rem; margin-bottom: 4px; }
.cap p { font-size: 0.85rem; color: var(--steel); line-height: 1.5; }

/* feature list with check marks */
.checks { display: grid; gap: 11px; }
.checks li {
  position: relative;
  padding-left: 30px;
  font-size: 0.95rem;
  color: var(--graphite);
}
.checks li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.48em;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--ember-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23b85c26' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3.5 8.4l3 3 6-6.4'/%3E%3C/svg%3E") center / 11px no-repeat;
}
.section--dark .checks li { color: var(--alu); }

/* two-column media + text */
.split {
  display: grid;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 900px) {
  .split { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split--media-right .split-media { order: 2; }
}
.split-media {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--paper-2);
}
.split-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.split-media figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 26px 22px 16px;
  background: linear-gradient(to top, rgba(13,16,19,.88), transparent);
  color: #fff;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

/* value chain: billet -> export */
.chain {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 0;
}
.chain li { display: inline-flex; align-items: center; }
.chain b {
  display: block;
  padding: 11px 17px;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink);
  background: #fff;
  white-space: nowrap;
}
.chain li:first-child b {
  border-style: dashed;
  color: var(--steel);
  background: transparent;
}
.chain li:not(:last-child)::after {
  content: "";
  flex: none;
  width: 22px;
  height: 10px;
  margin: 0 6px;
  opacity: .5;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 10' fill='none' stroke='%235a666e' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M0.5 5h20M16.5 1.5L20.5 5l-4 3.5'/%3E%3C/svg%3E") center / contain no-repeat;
}
.section--dark .chain b { border-color: var(--line-dark); background: transparent; color: #fff; }
.section--dark .chain li:first-child b { color: var(--mist); }
.section--dark .chain li:not(:last-child)::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 10' fill='none' stroke='%2393a0a8' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M0.5 5h20M16.5 1.5L20.5 5l-4 3.5'/%3E%3C/svg%3E");
}

/* lead-time highlight */
.speed {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.speed > div { background: var(--ink); padding: 26px 24px; }
.speed b {
  display: block;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.7rem, 2.8vw, 2.3rem);
  color: var(--ember-lit);
  line-height: 1;
  margin-bottom: 8px;
}
.speed span { display: block; font-size: 0.88rem; color: #fff; font-weight: 500; margin-bottom: 4px; }
.speed small { font-size: 0.8rem; color: var(--mist); }

/* stat strip */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.stats div { background: #fff; padding: 28px 24px; }
.stats b {
  display: block;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  color: var(--ink);
  line-height: 1;
  margin-bottom: 8px;
}
.stats span { font-size: 0.82rem; color: var(--steel); }
.section--paper .stats { border-color: var(--line); }

/* process timeline */
.process { counter-reset: step; display: grid; gap: 1px; background: var(--line-soft); }
.process-step {
  position: relative;
  counter-increment: step;
  display: grid;
  gap: 6px 26px;
  grid-template-columns: minmax(0, 1fr);
  padding: 26px 4px;
  background: var(--white);
}
@media (min-width: 760px) {
  .process-step { grid-template-columns: 72px minmax(0, 260px) minmax(0, 1fr); align-items: baseline; }
}
.process-step::before {
  content: "0" counter(step);
  font-family: var(--serif);
  font-size: 1.35rem;
  color: var(--ember);
  line-height: 1;
}
.process-step h3 { font-size: 1.08rem; }
.process-step p { font-size: 0.92rem; color: var(--steel); }
.section--paper .process { background: var(--line); }
.section--paper .process-step { background: var(--paper); }
.section--dark .process { background: var(--line-dark); }
.section--dark .process-step { background: var(--ink); }
.section--dark .process-step p { color: var(--mist); }

/* spec table */
.specs { width: 100%; border-collapse: collapse; font-size: 0.93rem; }
.specs th, .specs td { padding: 14px 0; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line-soft); }
.specs th {
  width: 40%;
  font-weight: 600;
  color: var(--ink);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-right: 20px;
}
.specs td { color: var(--steel); }
.specs tr:last-child th, .specs tr:last-child td { border-bottom: 0; }

/* pill list */
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pills li {
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 0.84rem;
  color: var(--graphite);
  background: #fff;
}
.section--dark .pills li { border-color: var(--line-dark); background: transparent; color: var(--alu); }

/* gallery */
.gallery {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}
.gallery figure { margin: 0; border-radius: var(--r-md); overflow: hidden; background: var(--paper-2); }
.gallery img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.gallery figure:hover img { transform: scale(1.05); }
.gallery--wide img { aspect-ratio: 4 / 3; }

/* case study card */
.case {
  display: grid;
  gap: 0;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: #fff;
}
@media (min-width: 860px) {
  .case { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); }
  .case--flip .case-media { order: 2; }
}
.case-media { background: var(--paper-2); }
.case-media img { width: 100%; height: 100%; min-height: 260px; object-fit: cover; }
.case-body { padding: clamp(26px, 3.4vw, 44px); }
.case-body h3 { margin-bottom: 14px; }
.case-flow { display: grid; gap: 10px; margin-top: 22px; }
.case-flow div {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 14px;
  font-size: 0.9rem;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
}
.case-flow dt, .case-flow b {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ember);
  font-weight: 600;
}
.case-flow p { color: var(--steel); }

/* logo / factory chips */
.factory-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.factory-grid > div { background: var(--ink); padding: 24px 22px; }
.factory-grid b { display: block; color: #fff; font-size: 1.02rem; font-weight: 600; margin-bottom: 3px; }
.factory-grid i { display: block; font-style: normal; font-size: 0.85rem; color: var(--mist); margin-bottom: 8px; }
.factory-grid span { font-size: 0.8rem; color: var(--steel); }

/* callout */
.callout {
  display: grid;
  gap: 22px;
  align-items: center;
  padding: clamp(28px, 4vw, 44px);
  border-radius: var(--r-lg);
  background: var(--ink);
  color: var(--alu);
}
@media (min-width: 820px) {
  .callout { grid-template-columns: minmax(0, 1fr) auto; gap: 40px; }
}
.callout h3 { color: #fff; margin-bottom: 10px; }
.callout p { color: var(--mist); font-size: 0.97rem; }
.callout--ember { background: var(--ember); }
.callout--ember p { color: rgba(255,255,255,.85); }

/* ==========================================================================
   Forms
   ========================================================================== */

.form-card {
  padding: clamp(26px, 3.6vw, 44px);
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  box-shadow: 0 30px 70px -40px rgba(13,16,19,.35);
}

.form-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }

.field label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.field label .req { color: var(--ember); }
.field .hint { font-size: 0.76rem; color: var(--steel); font-weight: 400; letter-spacing: 0; }

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  font: inherit;
  font-size: 0.93rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  transition: border-color .16s var(--ease), background .16s var(--ease);
}
.field textarea { min-height: 128px; resize: vertical; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none' stroke='%235a666e' stroke-width='1.6'%3E%3Cpath d='M2.5 4.5L6 8l3.5-3.5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 13px center; background-size: 12px; padding-right: 36px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  background: #fff;
  border-color: var(--ember);
  box-shadow: 0 0 0 3px rgba(184, 92, 38, .12);
}
.field input[type="file"] { padding: 10px 12px; background: #fff; border-style: dashed; cursor: pointer; }
.field input[type="file"]::file-selector-button {
  margin-right: 12px;
  padding: 7px 14px;
  border: 0;
  border-radius: 100px;
  background: var(--ink);
  color: #fff;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}

.form-note { font-size: 0.8rem; color: var(--steel); margin-top: 16px; }

.form-status {
  display: none;
  margin-top: 16px;
  padding: 13px 16px;
  border-radius: var(--r-md);
  font-size: 0.9rem;
}
.form-status.is-ok { display: block; background: #eaf5ee; color: #1d6b39; border: 1px solid #bcdcc7; }
.form-status.is-err { display: block; background: #fdeeea; color: #a2381f; border: 1px solid #f3cec4; }

/* honeypot */
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; overflow: hidden; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--ink);
  color: var(--mist);
  padding-block: clamp(52px, 6vw, 78px) 0;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  gap: 40px;
  grid-template-columns: minmax(0, 1fr);
  padding-bottom: 48px;
}
@media (min-width: 760px) { .footer-grid { grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1040px) { .footer-grid { grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr)); } }

.site-footer .logo-name { color: #fff; }
.site-footer .logo-sub { color: var(--steel); }
.footer-about { max-width: 360px; margin-top: 20px; line-height: 1.6; }

.footer-col h4 {
  color: #fff;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col li { margin-bottom: 9px; }
.footer-col a:hover { color: #fff; }

.footer-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  justify-content: space-between;
  align-items: center;
  padding-block: 22px;
  border-top: 1px solid var(--line-dark);
  font-size: 0.8rem;
  color: var(--steel);
}
.footer-bar a:hover { color: #fff; }

/* ==========================================================================
   Utilities & motion
   ========================================================================== */

.reveal { opacity: 0; transform: translateY(16px); }
.reveal.is-in { opacity: 1; transform: none; transition: opacity .6s var(--ease), transform .6s var(--ease); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  padding: 10px 18px; background: var(--ink); color: #fff;
  border-radius: 0 0 var(--r-md) var(--r-md);
  transition: top .18s var(--ease);
}
.skip-link:focus { top: 0; }

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.mt-56 { margin-top: clamp(36px, 4.5vw, 56px); }
.mb-0 { margin-bottom: 0; }