/* Kaleva Media — Software for Africa
   Brand tokens are taken from the Kaleva (Finale) logo kit. */

:root {
  /* Brand: the five tones of the K mark */
  --k-red: #d40000;
  --k-orange: #e25200;
  --k-rust: #c35000;
  --k-brick: #a41e00;
  --k-oxblood: #7a1d00;
  --k-ink: #161614;
  --k-yellow: #f4bc1c; /* business-card frame */

  /* Surfaces */
  --paper: #fbf8f3;
  --paper-2: #f3ede4;
  --line: #e4dcd0;
  --text: #161614;
  --muted: #5d5850;

  --radius: 18px;
  --radius-sm: 10px;
  --gutter: clamp(16px, 4vw, 48px);
  --max: 1240px;

  --font-display: "Montserrat", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --band: linear-gradient(180deg,
      var(--k-orange) 0 20%,
      var(--k-rust) 20% 43%,
      var(--k-brick) 43% 56%,
      var(--k-oxblood) 56% 100%);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
}

p { margin: 0; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--k-red);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 12px;
  background: var(--band);
  clip-path: polygon(40% 0, 100% 0, 60% 100%, 0 100%);
}

.section { padding: clamp(72px, 10vw, 140px) 0; position: relative; }

.section-head { display: grid; gap: 18px; max-width: 760px; margin-bottom: clamp(40px, 6vw, 72px); }
.section-head h2 { font-size: clamp(2.1rem, 5vw, 3.6rem); font-weight: 800; }
.section-head p { font-size: 1.15rem; color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  --bg: var(--k-ink);
  --fg: #fff;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 24px;
  border-radius: 999px;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid var(--bg);
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--k-yellow); outline-offset: 3px; }
.btn-red { --bg: var(--k-red); }
.btn-ghost { background: transparent; color: var(--k-ink); border-color: var(--k-ink); }
.btn-ghost:hover { background: var(--k-ink); color: #fff; }
.btn-light { --bg: #fff; --fg: var(--k-ink); }
.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }

.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { width: 38px; height: 38px; }
.brand-word { display: grid; line-height: 1; }
.brand-word strong { font-family: var(--font-display); font-weight: 900; font-size: 1.25rem; letter-spacing: 0.01em; }
.brand-word small { font-family: var(--font-display); font-size: 0.56rem; letter-spacing: 0.2em; text-transform: uppercase; margin-top: 4px; }

.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; margin: 0; padding: 0; }
.nav-links a { font-family: var(--font-display); font-weight: 600; font-size: 0.92rem; text-decoration: none; position: relative; }
.nav-links a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 3px;
  background: var(--k-red); transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.nav-links a:not(.btn):hover::after { transform: scaleX(1); }
.nav-links .btn { padding: 11px 20px; }

.nav-toggle {
  display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer;
  padding: 10px; border-radius: 10px;
}
.nav-toggle span { display: block; height: 2px; background: var(--k-ink); margin: 6px 0; transition: transform .2s ease, opacity .2s ease; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(48px, 8vw, 110px) 0 clamp(56px, 8vw, 96px); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero h1 { font-size: clamp(3rem, 8.4vw, 7rem); font-weight: 900; letter-spacing: -0.04em; line-height: 0.92; }
.hero h1 .accent { color: var(--k-red); }
.hero-lede { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--muted); max-width: 560px; margin-top: 28px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 44px; font-size: 0.9rem; color: var(--muted); }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--k-orange); }

.hero-mark { position: relative; aspect-ratio: 1; display: grid; place-items: center; }
.hero-mark .ink { position: absolute; inset: -14%; z-index: 0; opacity: .9; }
.hero-mark .mark { position: relative; z-index: 1; width: 74%; filter: drop-shadow(0 30px 40px rgba(122, 29, 0, .18)); }

/* Mark assembles on load */
.mark .p { transform-box: fill-box; transform-origin: center; animation: piece-in .9s cubic-bezier(.2, .8, .2, 1) both; }
.mark .p1 { animation-delay: .05s; --from: translate(-40px, 0); }
.mark .p2 { animation-delay: .15s; --from: translate(40px, -40px); }
.mark .p3 { animation-delay: .25s; --from: translate(40px, 40px); }
@keyframes piece-in { from { opacity: 0; transform: var(--from); } to { opacity: 1; transform: none; } }

/* ---------- Two pillars ---------- */
.pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.pillar {
  position: relative; overflow: hidden; border-radius: var(--radius); padding: clamp(28px, 4vw, 48px);
  min-height: 340px; display: flex; flex-direction: column; justify-content: space-between; gap: 32px;
  text-decoration: none; transition: transform .3s ease;
}
.pillar:hover { transform: translateY(-4px); }
.pillar-consult { background: var(--k-ink); color: #fff; }
.pillar-product { background: var(--k-red); color: #fff; }
.pillar .tag { font-family: var(--font-display); font-weight: 700; font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; opacity: .75; }
.pillar h3 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); font-weight: 800; margin-top: 14px; }
.pillar p { opacity: .85; max-width: 440px; margin-top: 14px; }
.pillar .go { font-family: var(--font-display); font-weight: 700; display: inline-flex; align-items: center; gap: 10px; }
.pillar .go span { transition: transform .2s ease; }
.pillar:hover .go span { transform: translateX(6px); }
.pillar::after {
  content: ""; position: absolute; right: -60px; bottom: -60px; width: 240px; height: 240px;
  background: var(--band); clip-path: polygon(55% 0, 100% 0, 45% 100%, 0 100%); opacity: .9;
  transition: transform .4s ease;
}
.pillar-product::after { background: var(--k-yellow); opacity: 1; }
.pillar:hover::after { transform: translate(-10px, -10px); }
.pillar > * { position: relative; z-index: 1; }

/* ---------- Consultancy ---------- */
.dark { background: var(--k-ink); color: #f4efe8; }
.dark .section-head p { color: #b9b1a6; }
.dark .eyebrow { color: var(--k-orange); }

.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: #2c2a27; border: 1px solid #2c2a27; border-radius: var(--radius); overflow: hidden; }
.service { background: var(--k-ink); padding: 34px 30px 38px; display: grid; gap: 14px; align-content: start; transition: background .25s ease; }
.service:hover { background: #1e1d1a; }
.service .num { font-family: var(--font-display); font-weight: 800; color: var(--k-orange); font-size: .9rem; letter-spacing: .1em; }
.service h3 { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.01em; }
.service p { color: #b9b1a6; font-size: .98rem; }
.service ul { list-style: none; padding: 0; margin: 4px 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.service li { font-size: .78rem; padding: 4px 10px; border: 1px solid #3a3733; border-radius: 999px; color: #d8d0c4; }

.engage { margin-top: clamp(56px, 8vw, 96px); display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(32px, 5vw, 72px); }
.engage h3 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; }
.engage-intro p { color: #b9b1a6; margin-top: 16px; }
.models { display: grid; gap: 14px; }
.model { display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: start; padding: 24px; border: 1px solid #2c2a27; border-radius: var(--radius-sm); }
.model .bar { width: 6px; align-self: stretch; border-radius: 3px; background: var(--band); }
.model h4 { font-size: 1.1rem; font-weight: 700; }
.model p { color: #b9b1a6; font-size: .96rem; margin-top: 6px; }

.process { margin-top: clamp(56px, 8vw, 96px); }
.process h3 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; margin-bottom: 28px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; list-style: none; padding: 0; margin: 0; }
.steps li { counter-increment: step; padding: 26px 24px 0 0; border-top: 3px solid #2c2a27; position: relative; }
.steps li::before {
  content: counter(step, decimal-leading-zero); position: absolute; top: -3px; left: 0; width: 56px; height: 3px;
  background: var(--k-orange);
}
.steps li strong { font-family: var(--font-display); font-size: 1.1rem; display: block; margin-bottom: 8px; }
.steps li span { color: #b9b1a6; font-size: .95rem; }

/* ---------- Products ---------- */
.product-hero {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: 28px; padding: clamp(28px, 5vw, 64px);
  position: relative; overflow: hidden;
}
.product-hero::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 8px; background: var(--k-yellow);
}
.product-badge {
  display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 700; font-size: .78rem;
  letter-spacing: .14em; text-transform: uppercase; background: var(--paper-2); padding: 7px 14px; border-radius: 999px;
}
.product-badge i { width: 8px; height: 8px; border-radius: 50%; background: #1fa855; box-shadow: 0 0 0 4px rgba(31, 168, 85, .18); }
.product-hero h3 { font-size: clamp(2.4rem, 5.4vw, 4.2rem); font-weight: 900; letter-spacing: -0.03em; margin-top: 20px; }
.product-hero .tagline { font-size: clamp(1.15rem, 1.8vw, 1.4rem); font-family: var(--font-display); font-weight: 600; margin-top: 10px; }
.product-hero .desc { color: var(--muted); margin-top: 18px; max-width: 520px; }
.how { list-style: none; padding: 0; margin: 30px 0 34px; display: grid; gap: 16px; }
.how li { display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start; }
.how .n { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; background: var(--k-ink); color: #fff; }
.how strong { font-family: var(--font-display); display: block; }
.how span { color: var(--muted); font-size: .96rem; }

/* WhatsApp-style phone mock */
.phone {
  width: min(340px, 100%); margin: 0 auto; background: var(--k-ink); border-radius: 44px; padding: 12px;
  box-shadow: 0 40px 80px -30px rgba(22, 22, 20, .45);
}
.phone-screen { background: #efe7dc; border-radius: 34px; overflow: hidden; }
.chat-top { background: #0b6b55; color: #fff; padding: 18px 18px 14px; display: flex; align-items: center; gap: 12px; }
.chat-top .avatar { width: 38px; height: 38px; border-radius: 50%; background: #fff; display: grid; place-items: center; font-family: var(--font-display); font-weight: 900; color: #0b6b55; }
.chat-top strong { display: block; font-size: .95rem; }
.chat-top small { opacity: .8; font-size: .75rem; }
.chat { padding: 16px 14px 22px; display: grid; gap: 8px; font-size: .86rem; line-height: 1.4; min-height: 420px; align-content: start; }
.msg { max-width: 82%; padding: 9px 12px; border-radius: 12px; background: #fff; box-shadow: 0 1px 0 rgba(0, 0, 0, .06); }
.js .msg { opacity: 0; transform: translateY(8px); }
.msg.me { justify-self: end; background: #d8f8c8; }
.msg .file { display: flex; gap: 8px; align-items: center; font-weight: 600; }
.msg .file i { width: 28px; height: 34px; border-radius: 4px; background: var(--k-red); flex: none; }
.msg .time { display: block; text-align: right; font-size: .66rem; color: #7d776e; margin-top: 3px; }
.msg .ok { color: #0b6b55; font-weight: 700; }
.js .in-view .msg { animation: msg-in .45s ease forwards; }
.js .in-view .msg:nth-child(1) { animation-delay: .2s; }
.js .in-view .msg:nth-child(2) { animation-delay: .9s; }
.js .in-view .msg:nth-child(3) { animation-delay: 1.6s; }
.js .in-view .msg:nth-child(4) { animation-delay: 2.3s; }
.js .in-view .msg:nth-child(5) { animation-delay: 3s; }
@keyframes msg-in { to { opacity: 1; transform: none; } }

.product-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 20px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.stat b { font-family: var(--font-display); font-size: clamp(1.4rem, 2.2vw, 1.75rem); letter-spacing: -0.02em; margin-bottom: 6px; font-weight: 900; display: block; color: var(--k-red); }
.stat span { color: var(--muted); font-size: .95rem; }

.lab { margin-top: 20px; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; padding: 30px clamp(24px, 4vw, 40px); border-radius: var(--radius); background: var(--paper-2); }
.lab h4 { font-size: 1.3rem; font-weight: 800; }
.lab p { color: var(--muted); margin-top: 6px; }

/* ---------- Work ---------- */
.work-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.case {
  grid-column: span 6; border-radius: var(--radius); overflow: hidden; background: #fff; border: 1px solid var(--line);
  display: flex; flex-direction: column; transition: transform .3s ease, box-shadow .3s ease;
}
.case:hover { transform: translateY(-4px); box-shadow: 0 24px 48px -28px rgba(22, 22, 20, .35); }
.case.wide { grid-column: span 12; flex-direction: row; }
.case.third { grid-column: span 4; }
.case-visual { aspect-ratio: 16 / 9; position: relative; overflow: hidden; display: grid; place-items: center; }
.case.wide .case-visual { aspect-ratio: auto; flex: 1.1; min-height: 320px; }
.case-visual img { width: 100%; height: 100%; object-fit: cover; }
.case-visual .glyph { font-family: var(--font-display); font-weight: 900; font-size: clamp(2.6rem, 6vw, 4.5rem); color: #fff; letter-spacing: -0.04em; position: relative; z-index: 1; text-align: center; line-height: .95; padding: 0 20px; }
.case-visual.v-ink { background: var(--k-ink); }
.case-visual.v-red { background: var(--k-red); }
.case-visual.v-ox { background: var(--k-oxblood); }
.case-visual.v-orange { background: var(--k-orange); }
.case-visual.v-yellow { background: var(--k-yellow); }
.case-visual.v-yellow .glyph { color: var(--k-ink); }
.case.third .case-visual .glyph { font-size: clamp(2rem, 3.6vw, 3.2rem); }
.case-visual::after {
  content: ""; position: absolute; right: -40px; top: -40px; width: 180px; height: 180px; background: rgba(255, 255, 255, .1);
  clip-path: polygon(55% 0, 100% 0, 45% 100%, 0 100%);
}
.case-body { padding: 26px 28px 30px; display: grid; gap: 10px; align-content: start; flex: 1; }
.case.wide .case-body { padding: clamp(28px, 4vw, 48px); align-content: center; }
.case-client { font-family: var(--font-display); font-weight: 700; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--k-red); }
.case h3 { font-size: 1.45rem; font-weight: 800; letter-spacing: -0.01em; }
.case.wide h3 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.case p { color: var(--muted); font-size: .98rem; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; list-style: none; padding: 0; }
.chips li { font-size: .76rem; padding: 4px 10px; border-radius: 999px; background: var(--paper-2); color: var(--muted); }

a.case { text-decoration: none; color: inherit; }
a.case:focus-visible { outline: 3px solid var(--k-yellow); outline-offset: 4px; }
.case-more { font-family: var(--font-display); font-weight: 700; font-size: .9rem; color: var(--k-ink); margin-top: 8px; display: inline-flex; gap: 8px; }
.case-more span { transition: transform .2s ease; }
a.case:hover .case-more span { transform: translateX(4px); }

.clients { margin-top: clamp(56px, 8vw, 88px); border-top: 1px solid var(--line); padding-top: 32px; }
.clients p { font-family: var(--font-display); font-weight: 700; font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; }
.client-row { display: flex; flex-wrap: wrap; gap: 12px 40px; list-style: none; padding: 0; margin: 0; }
.client-row li { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.05rem, 2vw, 1.35rem); color: #8d867b; letter-spacing: -0.01em; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.about-grid h2 { font-size: clamp(2.1rem, 5vw, 3.6rem); font-weight: 800; margin-top: 18px; }
.about-copy { display: grid; gap: 18px; color: var(--muted); font-size: 1.08rem; }
.about-copy strong { color: var(--text); }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: 36px; }
.facts div { background: var(--paper); padding: 22px 24px; }
.facts b { font-family: var(--font-display); font-size: 1.9rem; font-weight: 900; display: block; }
.facts span { color: var(--muted); font-size: .9rem; }
.principles { display: grid; gap: 14px; margin-top: 8px; }
.principle { display: grid; grid-template-columns: 14px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.principle::before { content: ""; width: 14px; height: 14px; margin-top: 6px; background: var(--k-red); clip-path: polygon(0 0, 100% 50%, 0 100%); }
.principle strong { font-family: var(--font-display); display: block; color: var(--text); }

/* ---------- Contact ---------- */
.contact { background: var(--k-red); color: #fff; overflow: hidden; }
.contact::before {
  content: ""; position: absolute; right: -8%; top: -20%; width: 52%; height: 140%;
  background: linear-gradient(180deg, var(--k-orange) 0 25%, var(--k-rust) 25% 50%, var(--k-brick) 50% 70%, var(--k-oxblood) 70% 100%);
  clip-path: polygon(62% 0, 100% 0, 38% 100%, 0 100%); opacity: .55;
}
.contact-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.contact .eyebrow { color: #fff; }
.contact h2 { font-size: clamp(2.4rem, 6vw, 4.6rem); font-weight: 900; letter-spacing: -0.035em; margin-top: 18px; }
.contact-lede { font-size: 1.15rem; opacity: .9; margin-top: 20px; max-width: 460px; }
.contact-lines { display: grid; gap: 12px; margin-top: 36px; }
.contact-lines a { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.05rem, 2vw, 1.35rem); text-decoration: none; display: inline-flex; gap: 12px; align-items: center; }
.contact-lines a:hover { text-decoration: underline; text-underline-offset: 5px; }

.form-card { background: #fff; color: var(--text); border-radius: 22px; padding: clamp(24px, 4vw, 40px); box-shadow: 0 40px 80px -40px rgba(60, 0, 0, .6); }
.form-card h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 20px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-family: var(--font-display); font-weight: 600; font-size: .85rem; }
.field input, .field select, .field textarea {
  font: inherit; font-size: 1rem; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; background: var(--paper);
  color: var(--text); width: 100%; transition: border-color .2s ease, background .2s ease;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--k-red); background: #fff; }
.interest { display: flex; flex-wrap: wrap; gap: 8px; }
.interest label { cursor: pointer; }
.interest input { position: absolute; opacity: 0; pointer-events: none; }
.interest span { display: inline-block; padding: 9px 14px; border-radius: 999px; border: 1.5px solid var(--line); font-size: .88rem; font-family: var(--font-display); font-weight: 600; transition: all .15s ease; }
.interest input:checked + span { background: var(--k-ink); color: #fff; border-color: var(--k-ink); }
.interest input:focus-visible + span { outline: 3px solid var(--k-yellow); outline-offset: 2px; }
.form-card .btn { margin-top: 20px; width: 100%; justify-content: center; }
.form-note { font-size: .82rem; color: var(--muted); margin-top: 12px; text-align: center; }
.form-status { margin-top: 14px; font-weight: 600; text-align: center; }

/* ---------- Footer ---------- */
.site-footer { background: var(--k-ink); color: #b9b1a6; padding: 64px 0 32px; font-size: .92rem; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.site-footer .brand-word strong, .site-footer .brand-word small { color: #fff; }
.footer-top p { margin-top: 18px; max-width: 300px; }
.footer-top h4 { font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: #fff; margin-bottom: 16px; }
.footer-top ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-top a { text-decoration: none; }
.footer-top a:hover { color: #fff; }
.footer-bottom { margin-top: 56px; padding-top: 24px; border-top: 1px solid #2c2a27; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .82rem; }
.footer-stripe { height: 6px; background: linear-gradient(90deg, var(--k-red) 0 30%, var(--k-orange) 30% 50%, var(--k-rust) 50% 66%, var(--k-brick) 66% 80%, var(--k-oxblood) 80% 94%, var(--k-yellow) 94%); }

/* ---------- Reveal on scroll ---------- */
/* ---------- Case-study pages (/work/<slug>/) ---------- */
.cs-hero { padding: clamp(32px, 5vw, 64px) 0 clamp(40px, 6vw, 72px); }
.cs-back { font-family: var(--font-display); font-weight: 700; font-size: .9rem; text-decoration: none; color: var(--muted); display: inline-flex; gap: 8px; }
.cs-back:hover { color: var(--k-ink); }
.cs-hero .eyebrow { margin-top: clamp(28px, 4vw, 48px); }
.cs-hero h1 { font-size: clamp(2.4rem, 6vw, 4.8rem); font-weight: 900; letter-spacing: -0.035em; line-height: .98; margin-top: 18px; max-width: 18ch; }
.cs-lede { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--muted); max-width: 720px; margin-top: 24px; }
.cs-meta { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: clamp(32px, 5vw, 56px); }
.cs-meta div { background: var(--paper); padding: 18px 22px; }
.cs-meta dt { font-family: var(--font-display); font-weight: 700; font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.cs-meta dd { margin: 6px 0 0; font-weight: 600; }

.cs-visual { border-radius: var(--radius); aspect-ratio: 21 / 9; }
.cs-visual .glyph { font-size: clamp(3rem, 10vw, 7.5rem); }

.cs-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-top: clamp(40px, 6vw, 72px); }

.cs-body { display: grid; grid-template-columns: 1fr minmax(0, 2fr); gap: clamp(32px, 6vw, 96px); padding: clamp(56px, 8vw, 110px) 0; }
.cs-aside { align-self: start; position: sticky; top: 108px; display: grid; gap: 28px; }
.cs-aside h4 { font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.cs-aside .chips { margin-top: 0; }
.cs-aside .chips li { background: #fff; border: 1px solid var(--line); }
.cs-section + .cs-section { margin-top: clamp(40px, 5vw, 64px); }
.cs-section h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 18px; }
.cs-section p { color: #3d3a35; font-size: 1.06rem; }
.cs-section p + p { margin-top: 16px; }
.cs-section ul { margin: 16px 0 0; padding-left: 1.2em; color: #3d3a35; display: grid; gap: 8px; }
.cs-section li::marker { color: var(--k-red); }

.cs-quote { margin: clamp(40px, 5vw, 64px) 0 0; padding: 32px clamp(24px, 4vw, 44px); border-radius: var(--radius); background: var(--paper-2); border-left: 6px solid var(--k-red); }
.cs-quote p { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.2rem, 2.2vw, 1.6rem); line-height: 1.3; letter-spacing: -0.01em; }
.cs-quote cite { display: block; font-style: normal; margin-top: 14px; color: var(--muted); font-size: .95rem; }

.cs-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-top: clamp(40px, 5vw, 64px); }
.cs-gallery figure { margin: 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: #fff; }
.cs-gallery figure.wide { grid-column: 1 / -1; }
.cs-gallery img { width: 100%; max-height: 900px; object-fit: cover; object-position: top; }
.cs-gallery figcaption { padding: 12px 16px; color: var(--muted); font-size: .9rem; }

.cs-next { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; padding: clamp(32px, 5vw, 56px) 0; border-top: 1px solid var(--line); }
.cs-next small { font-family: var(--font-display); font-weight: 700; font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.cs-next a.cs-next-link { display: block; text-decoration: none; margin-top: 8px; font-family: var(--font-display); font-weight: 900; font-size: clamp(1.6rem, 4vw, 2.8rem); letter-spacing: -0.03em; line-height: 1.05; }
.cs-next a.cs-next-link:hover { color: var(--k-red); }

.cs-cta { position: relative; padding: clamp(56px, 8vw, 96px) 0; }
.cs-cta .wrap { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.cs-cta h2 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 900; letter-spacing: -0.03em; }
.cs-cta p { opacity: .9; margin-top: 12px; max-width: 520px; }

.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .8, .2, 1); }
.js .reveal.in-view { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .msg { opacity: 1 !important; transform: none !important; transition: none !important; animation: none !important; }
  .mark .p { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .services { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 32px; }
  .case.third { grid-column: span 6; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .cs-meta { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line); padding: 8px var(--gutter) 24px;
    transform: translateY(-120%); transition: transform .3s ease; z-index: -1;
  }
  .nav-open .nav-links { transform: none; }
  .nav-links li a:not(.btn) { display: block; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 1.1rem; }
  .nav-links li a:not(.btn)::after { display: none; }
  .nav-links .btn { margin-top: 18px; width: 100%; justify-content: center; padding: 15px; }

  .hero-grid, .pillars, .engage, .product-hero, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .pillar::after { width: 150px; height: 150px; right: -50px; bottom: -50px; }
  .pillar p { max-width: 85%; }
  .hero-mark { order: -1; width: min(320px, 70%); margin: 0 auto; }
  .case, .case.third { grid-column: span 12; }
  .case.wide { flex-direction: column; }
  .case.wide .case-visual { aspect-ratio: 16 / 9; min-height: 0; }
  .product-stats { grid-template-columns: 1fr; }
  .lab { grid-template-columns: 1fr; }
  .cs-body { grid-template-columns: 1fr; }
  .cs-aside { position: static; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
  .cs-visual { aspect-ratio: 16 / 9; }
  .cs-next, .cs-cta .wrap { grid-template-columns: 1fr; }
  .contact::before { width: 90%; opacity: .3; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .services { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .cs-meta { grid-template-columns: 1fr; }
  .hero-cta .btn { flex: 1 1 100%; justify-content: center; }
}