@font-face{font-family:"Geist";src:url("assets/Geist-Regular.woff2") format("woff2");font-weight:300 500;font-style:normal;font-display:swap}
@font-face{font-family:"Geist";src:url("assets/Geist-Regular.woff2") format("woff2");font-weight:600 700;font-style:normal;font-display:swap;font-synthesis:weight}
@font-face{font-family:"JetBrains Mono";src:url("assets/JetBrainsMono-Regular.woff2") format("woff2");font-weight:400 500;font-style:normal;font-display:swap}

/* =========================================================
   Innamark — marketing site
   ========================================================= */

:root {
  /* // key-blue */
  --key-blue: #0E2967; 
  /* // reliable-green */
  --reliable-green: #007A99; 
  --navy-mute: #4a5378;
  /* core-gray */
  --core-gray: #F5F7FA;
  /* // clear-blue */
  --clear-blue: #ECF3FF; 
  /* Private Violet */
  --private-violet: rgb(111, 34, 96);
  /* Guard Gray */
  --guard-gray: #becada;
  --subtle-blue: rgb(215, 232, 254);   /* subtle blue */
  /* controllable blue */
  --controllable-blue: rgba(25, 120, 253, 0.20);
  --trustworthy-green: rgb(25, 197, 165);

  --f-display: "Geist", ui-sans-serif, system-ui, sans-serif;
  --f-body: "Geist", ui-sans-serif, system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, monospace;

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;

  --container: 1200px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--core-gray);
  color: var(--key-blue);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

::selection { background: var(--key-blue); color: var(--core-gray); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  transition: transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--key-blue);
  color: var(--core-gray);
}
.btn-primary:hover { background: #06122e; transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--key-blue);
  border-color: var(--key-blue);
}
.btn-ghost:hover { background: var(--key-blue); color: var(--core-gray); }
.btn .arr { transition: transform .25s ease; display: inline-block; }
.btn:hover .arr { transform: translateX(3px); }
.btn-block { width: 100%; justify-content: center; padding: 16px 22px; }

/* ===== Nav ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--core-gray) 92%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease;
}
.nav.scrolled { border-color: var(--guard-gray); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
  gap: 24px;
}
.brand img { height: 28px; width: auto; }
.nav-links {
  display: flex;
  gap: 32px;
  font-size: 15px;
  color: var(--navy-mute);
}
.nav-links a {
  position: relative;
  transition: color .2s ease;
}
.nav-links a:hover { color: var(--key-blue); }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 1px;
  background: var(--key-blue);
  transition: width .3s ease;
}
.nav-links a:hover::after { width: 100%; }
.nav-cta { padding: 10px 18px; font-size: 14px; }
@media (max-width: 800px) {
  .nav-links { display: none; }
}

/* ===== Hero ===== */
.hero { padding: 64px 0 96px; position: relative; overflow: hidden; }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 80% 0%, rgba(232, 237, 242, 0.04), transparent 60%),
    linear-gradient(180deg, transparent 0%, rgba(215, 232, 254,.25) 100%);
  pointer-events: none;
}
.hero-inner { position: relative; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid var(--guard-gray);
  border-radius: 999px;
  background: color-mix(in srgb, var(--clear-blue) 70%, transparent);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--navy-mute);
  margin-bottom: 36px;
  animation: fadeUp .8s ease forwards;
}
.eyebrow .dot {
  width: 6px; height: 6px;
  background: var(--subtle-blue);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--controllable-blue);
}

.hero-title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(48px, 7.6vw, 104px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 0;
  max-width: 14ch;
}
.hero-title .line {
  display: block;
  animation: fadeUp .9s .05s ease forwards;
}
.hero-title .line:nth-child(2) { animation-delay: .15s; }
.hero-title em {
  font-style: normal;
  display: inline-block;
  min-width: 8ch;
  position: relative;
  color: var(--key-blue);
}
.hero-title em::before {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0.05em;
  height: 0.12em;
  background: var(--reliable-green);
  opacity: .5;
  z-index: -1;
}
.caret {
  display: inline-block;
  width: 0.06em;
  height: 0.85em;
  background: var(--key-blue);
  margin-left: 0.06em;
  vertical-align: -0.05em;
  animation: blink 1s steps(2, start) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-sub {
  margin: 36px 0 40px;
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.5;
  color: var(--navy-mute);
  max-width: 56ch;
  animation: fadeUp .9s .25s ease forwards;
  text-wrap: pretty;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeUp .9s .35s ease forwards;
}

/* Demo card */
.demo-card {
  margin-top: 80px;
  background: linear-gradient(180deg, #fff 0%, var(--clear-blue) 100%);
  border: 1px solid var(--guard-gray);
  border-radius: var(--r-lg);
  box-shadow:
    0 1px 0 #fff inset,
    0 30px 60px -30px rgba(14,27,77,.18),
    0 8px 20px -10px rgba(14,27,77,.08);
  overflow: hidden;
  animation: fadeUp 1s .5s ease forwards;
}
.demo-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--guard-gray);
  background: var(--clear-blue);
  font-family: var(--f-mono);
  font-size: 12px;
}
.demo-tabs { display: flex; gap: 2px; background: var(--private-violet); padding: 3px; border-radius: 999px; }
.tab {
  padding: 6px 14px;
  border-radius: 999px;
  color: var(--navy-mute);
  letter-spacing: 0.02em;
}
.tab.active {
  background: var(--key-blue);
  color: var(--core-gray);
}
.demo-title{font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:none;color:var(--navy-mute)}
.demo-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--navy-mute);
}
.status-dot {
  width: 6px; height: 6px;
  background: var(--trustworthy-green);
  border-radius: 50%;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--trustworthy-green) 25%, transparent);
}
.demo-body {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
}
.demo-col { padding: 28px 28px 32px; }
.col-label {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--navy-mute);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.pill {
  font-size: 10px;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--controllable-blue);
  /* key black */
  color: rgb(3, 26, 61);
  border: 1px solid color-mix(in srgb, var(--subtle-blue) 30%, transparent);
}
.demo-text {
  margin: 0;
  font-size: 17px;
  line-height: 1.55;
  color: var(--key-blue);
}
.demo-marked {
  background: linear-gradient(120deg, transparent 0%, color-mix(in srgb, var(--subtle-blue) 8%, transparent) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 4s ease-in-out infinite;
}
@keyframes shimmer {
  0%, 100% { background-position: 200% 0; }
  50% { background-position: -50% 0; }
}
.demo-divider {
  width: 1px;
  background: var(--guard-gray);
}
.demo-foot {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--guard-gray);
  background: var(--core-gray);
}
.foot-cell {
  padding: 14px 20px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-right: 1px solid var(--guard-gray);
}
.foot-cell:last-child { border-right: 0; }
.foot-k {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--navy-mute);
  text-transform: none;
}
.foot-v {
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--key-blue);
}
@media (max-width: 800px) {
  .demo-body { grid-template-columns: 1fr; }
  .demo-divider { width: auto; height: 1px; }
  .demo-foot { grid-template-columns: 1fr; }
  .foot-cell { border-right: 0; border-bottom: 1px solid var(--guard-gray); }
  .foot-cell:last-child { border-bottom: 0; }
}

.trust {
  margin-top: 48px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.trust-label {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: none;
  color: var(--navy-mute);
}
.trust-mark {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
  padding: 6px 14px;
  border: 1px solid var(--key-blue);
  border-radius: 4px;
  color: var(--key-blue);
}

/* ===== Section helpers ===== */
.col-num {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--navy-mute);
  text-transform: none;
}
.sec-num {
  font-weight: 500;
  color: var(--key-blue);
  font-size: 13px;
}
.sec-num::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--key-blue);
  margin-right: 10px;
  vertical-align: 4px;
}
.big {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(36px, 4.6vw, 60px);
  letter-spacing: -0.025em;
  line-height: 1.04;
  margin: 18px 0 0;
  text-wrap: balance;
}
.lede {
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.55;
  color: var(--navy-mute);
  max-width: 60ch;
  text-wrap: pretty;
}

.two-col {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
}
@media (max-width: 800px) {
  .two-col { grid-template-columns: 1fr; gap: 28px; }
}

.sec-head {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 64ch;
  margin-bottom: 64px;
}

/* ===== Problem ===== */
.problem {
  padding: 96px 0;
  border-top: 1px solid var(--guard-gray);
}
.problem .big strong {
  font-weight: 500;
  background: linear-gradient(180deg, transparent 60%, var(--controllable-blue) 60%);
  padding: 0 4px;
}
.problem .lede strong { font-weight: 500; color: var(--key-blue); }

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid var(--guard-gray);
  border-bottom: 1px solid var(--guard-gray);
}
.stat {
  padding: 28px 24px 28px 0;
  border-right: 1px solid var(--guard-gray);
}
.stat:last-child { border-right: 0; padding-right: 0; }
.stat:not(:first-child) { padding-left: 24px; }
.stat-num {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(40px, 4.4vw, 56px);
  letter-spacing: -0.03em;
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.unit {
  font-size: 18px;
  letter-spacing: 0;
  color: var(--navy-mute);
  font-weight: 400;
  margin-left: -2px;
}
.stat-cap {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--navy-mute);
  margin-top: 8px;
  text-transform: none;
}
@media (max-width: 700px) {
  .stats { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--guard-gray); padding: 20px 0; }
  .stat:last-child { border-bottom: 0; }
  .stat:not(:first-child) { padding-left: 0; }
}

/* ===== How it works ===== */
.how {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--core-gray) 0%, var(--clear-blue) 100%);
  border-top: 1px solid var(--guard-gray);
  border-bottom: 1px solid var(--guard-gray);
}
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--guard-gray);
  border-left: 1px solid var(--guard-gray);
  background: #fff;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px -30px rgba(14,27,77,.15);
}
.step {
  padding: 36px 32px 36px;
  border-right: 1px solid var(--guard-gray);
  border-bottom: 1px solid var(--guard-gray);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.step-head { display: flex; align-items: baseline; gap: 16px; }
.step-n {
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--navy-mute);
  letter-spacing: 0.06em;
}
.step h3 {
  font-family: var(--f-display);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0;
}
.step p { margin: 0; color: var(--navy-mute); font-size: 16px; line-height: 1.55; }

.step-vis {
  margin-top: auto;
  padding: 24px 20px;
  background: var(--core-gray);
  border: 1px solid var(--guard-gray);
  border-radius: var(--r-md);
  font-family: var(--f-mono);
  font-size: 12px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* embed visual */
.vis-embed { gap: 12px; }
.vis-line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}
.vis-tok {
  padding: 4px 8px;
  background: var(--clear-blue);
  border: 1px solid var(--guard-gray);
  border-radius: 4px;
  color: var(--key-blue);
}
.vis-tok.hi {
  background: var(--controllable-blue);
  border-color: color-mix(in srgb, var(--subtle-blue) 35%, transparent);
  color: oklch(40% 0.13 35);
  position: relative;
}
.vis-tok.hi::after {
  content: "";
  position: absolute;
  inset: -2px;
  border: 1px dashed color-mix(in srgb, var(--subtle-blue) 60%, transparent);
  border-radius: 5px;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .3; } }
.vis-arrow {
  text-align: center;
  color: var(--navy-mute);
  font-family: var(--f-mono);
  font-size: 14px;
}

/* dist visual */
.vis-dist { align-items: stretch; gap: 14px; }
.dist-source {
  align-self: center;
  padding: 6px 12px;
  background: var(--key-blue);
  color: var(--core-gray);
  border-radius: 4px;
  letter-spacing: 0.08em;
}
.dist-fan {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 8px;
}
.dist-ray {
  position: relative;
  padding: 10px 12px;
  background: var(--clear-blue);
  border: 1px solid var(--guard-gray);
  border-radius: 4px;
  text-align: center;
}
.dist-id {
  color: var(--key-blue);
  letter-spacing: 0.06em;
}
.dist-ray::before {
  content: "↓";
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--navy-mute);
  font-size: 11px;
}

/* cover-text visual */
.vis-cover { gap: 16px; align-items: center; }
.cover-sheet { width: 100%; max-width: 190px; background: #fff; border: 1px solid var(--guard-gray); border-radius: 4px; padding: 16px 14px; display: flex; flex-direction: column; gap: 8px; }
.cover-l { display: block; height: 6px; border-radius: 3px; background: var(--private-violet); }
.cover-l.short { width: 55%; }
.cover-l.mid { width: 75%; }
.cover-cap { text-align: center; color: var(--navy-mute); letter-spacing: 0.04em; }

/* choose-mark visual */
.vis-choose { gap: 8px; }
.choose-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 11px; background: var(--clear-blue); border: 1px solid var(--guard-gray); border-radius: 4px; }
.choose-row.active { background: #fff; border-color: var(--key-blue); }
.choose-lbl { color: var(--key-blue); }
.choose-tag { font-size: 10px; letter-spacing: 0.08em; text-transform: none; color: var(--navy-mute); }
.choose-row.active .choose-tag { color: var(--subtle-blue); }

/* verify visual */
.vis-verify { gap: 10px; }
.verify-result { display: flex; align-items: center; gap: 10px; padding-bottom: 12px; margin-bottom: 2px; border-bottom: 1px solid var(--guard-gray); }
.verify-check { width: 20px; height: 20px; flex-shrink: 0; display: grid; place-items: center; border-radius: 50%; background: var(--trustworthy-green); color: #fff; font-size: 12px; line-height: 1; }
.verify-headline { font-family: var(--f-display); font-size: 15px; font-weight: 500; letter-spacing: -0.01em; color: var(--key-blue); }
.verify-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--guard-gray);
}
.verify-row:last-of-type { border-bottom: 0; }
.verify-k {
  color: var(--navy-mute);
  letter-spacing: 0.04em;
}
.verify-v { color: var(--key-blue); }
.verify-v.ok { color: var(--trustworthy-green); }
.verify-bar {
  height: 4px;
  background: var(--clear-blue);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 4px;
}
.verify-bar-fill {
  height: 100%;
  width: 99.7%;
  background: linear-gradient(90deg, var(--trustworthy-green), oklch(70% 0.13 155));
  animation: fillBar 1.6s ease-out;
}
@keyframes fillBar { from { width: 0; } to { width: 99.7%; } }

.steps-4 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) {
  .steps, .steps-4 { grid-template-columns: 1fr; }
}

.how-note {
  margin-top: 32px;
  display: flex;
  gap: 14px;
  padding: 16px 20px;
  border: 1px dashed var(--guard-gray);
  border-radius: var(--r-md);
  background: color-mix(in srgb, var(--clear-blue) 60%, transparent);
  font-size: 14px;
  color: var(--navy-mute);
}
.note-k {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--core-gray);
  letter-spacing: 0.08em;
  text-transform: none;
  padding: 2px 8px;
  background: var(--reliable-green);
  border-radius: 4px;
  height: max-content;
}

/* ===== Use cases ===== */
.cases { padding: 120px 0; }
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case {
  padding: 36px 32px;
  background: #fff;
  border: 1px solid var(--guard-gray);
  border-radius: var(--r-lg);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.case:hover {
  transform: translateY(-4px);
  border-color: var(--key-blue);
  box-shadow: 0 30px 60px -30px rgba(14,27,77,.2);
}
.case-tag {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: none;
  color: var(--key-black);
  align-self: flex-start;
  padding: 4px 10px;
  background: var(--controllable-blue);
  border-radius: 4px;
}
.case h3 {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 24px;
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1.15;
}
.case p { margin: 0; color: var(--navy-mute); font-size: 15px; line-height: 1.55; }
.case-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--guard-gray);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.case-list li {
  font-size: 14px;
  color: var(--key-blue);
  padding-left: 18px;
  position: relative;
}
.case-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--key-blue);
}
@media (max-width: 900px) {
  .case-grid { grid-template-columns: 1fr; }
}

/* ===== Fraunhofer ===== */
.fraun {
  padding: 120px 0;
  background: var(--key-blue);
  color: var(--core-gray);
  border-top: 1px solid var(--reliable-green);
}
.fraun .col-num,
.fraun .sec-num,
.fraun .lede {
  color: color-mix(in srgb, var(--core-gray) 70%, var(--key-blue));
}
.fraun .sec-num::before { background: color-mix(in srgb, var(--core-gray) 70%, var(--key-blue)); }
.fraun .big { color: var(--core-gray); }

.fraun-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid color-mix(in srgb, var(--core-gray) 15%, transparent);
}
.fraun-cell {
  padding: 24px 24px 24px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--core-gray) 15%, transparent);
}
.fraun-cell:nth-child(odd) { border-right: 1px solid color-mix(in srgb, var(--core-gray) 15%, transparent); padding-right: 24px; }
.fraun-cell:nth-child(even) { padding-left: 24px; }
.fraun-cell:nth-last-child(-n+2) { border-bottom: 0; }
.fraun-k {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: none;
  color: color-mix(in srgb, var(--core-gray) 60%, var(--key-blue));
  margin-bottom: 6px;
}
.fraun-v {
  font-size: 16px;
  line-height: 1.4;
  color: var(--core-gray);
}
@media (max-width: 700px) {
  .fraun-grid { grid-template-columns: 1fr; }
  .fraun-cell { padding: 18px 0 !important; border-right: 0 !important; }
}

.quote {
  margin: 56px 0 0;
  padding: 32px 0 0;
  border-top: 1px solid color-mix(in srgb, var(--core-gray) 15%, transparent);
}
.quote p {
  font-family: var(--f-display);
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--core-gray);
  margin: 0;
  text-wrap: balance;
}
.quote footer {
  margin-top: 16px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: color-mix(in srgb, var(--core-gray) 60%, var(--key-blue));
}

/* ===== FAQ ===== */
.faq { padding: 120px 0; }
.faq-list {
  border-top: 1px solid var(--guard-gray);
  max-width: 920px;
}
.qa {
  border-bottom: 1px solid var(--guard-gray);
}
.qa summary {
  list-style: none;
  cursor: pointer;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-family: var(--f-display);
  font-size: clamp(18px, 1.6vw, 22px);
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--key-blue);
  transition: color .2s ease;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary:hover { color: var(--reliable-green); }
.q-icon {
  font-family: var(--f-mono);
  font-weight: 400;
  font-size: 22px;
  color: var(--navy-mute);
  transition: transform .3s ease, color .2s ease;
  flex-shrink: 0;
}
.qa[open] .q-icon { transform: rotate(45deg); color: var(--subtle-blue); }
.qa-body {
  padding: 0 0 28px;
  font-size: 16px;
  color: var(--navy-mute);
  line-height: 1.6;
  max-width: 70ch;
  animation: fadeUp .4s ease;
}

/* ===== Contact ===== */
.contact{padding:140px 0;background:linear-gradient(180deg,var(--clear-blue) 0%,var(--core-gray) 100%);border-top:1px solid var(--guard-gray)}
.contact-inner{display:flex;flex-direction:column;align-items:center;text-align:center;max-width:860px}
.contact-num{justify-content:center}
.contact-head{font-family:var(--f-display);font-weight:500;font-size:clamp(44px,6vw,80px);letter-spacing:-.03em;line-height:1;margin:22px 0 0}
.contact-lede{font-size:clamp(17px,1.5vw,21px);line-height:1.5;color:var(--navy-mute);max-width:52ch;margin:22px 0 0;text-wrap:pretty}
.mail-cta{margin-top:48px;width:100%;max-width:640px;display:flex;align-items:center;gap:20px;padding:26px 32px;background:#fff;border:1px solid var(--guard-gray);border-radius:var(--r-lg);box-shadow:0 30px 70px -40px rgba(14,27,77,.22);transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}
.mail-cta:hover{transform:translateY(-3px);border-color:var(--key-blue);box-shadow:0 36px 80px -40px rgba(14,27,77,.3)}
.mail-k{font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:none;color:var(--navy-mute);flex-shrink:0}
.mail-v{font-family:var(--f-display);font-weight:500;font-size:clamp(17px,2vw,26px);letter-spacing:-.02em;color:var(--key-blue);flex:1;text-align:left;word-break:break-word}
.mail-arr{font-size:22px;color:var(--key-blue);transition:transform .3s ease;flex-shrink:0}
.mail-cta:hover .mail-arr{transform:translateX(4px)}
.contact-hint{margin:22px 0 0;font-size:14px;color:var(--navy-mute);max-width:56ch;text-wrap:pretty}
.contact-meta{margin-top:56px;width:100%;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--guard-gray);border-bottom:1px solid var(--guard-gray)}
.meta-cell{padding:22px 18px;display:flex;flex-direction:column;gap:6px;align-items:center;border-right:1px solid var(--guard-gray)}
.meta-cell:last-child{border-right:0}
.meta-k{font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:none;color:var(--navy-mute)}
.meta-v{font-size:15px;color:var(--key-blue);text-wrap:balance}
@media (max-width:760px){.mail-cta{flex-direction:column;align-items:flex-start;gap:8px}.mail-v{font-size:19px}.contact-meta{grid-template-columns:1fr}.meta-cell{border-right:0;border-bottom:1px solid var(--guard-gray)}.meta-cell:last-child{border-bottom:0}}

/* ===== Footer ===== */
.foot {
  background: var(--clear-blue);
  border-top: 1px solid var(--guard-gray);
  padding: 64px 0 24px;
}
.foot-inner {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--guard-gray);
}
.foot-brand img { height: 28px; width: auto; margin-bottom: 14px; }
.foot-tag {
  font-size: 14px;
  color: var(--navy-mute);
  margin: 0;
  max-width: 30ch;
}
.foot-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.foot-col { display: flex; flex-direction: column; gap: 10px; }
.foot-h {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: none;
  color: var(--key-blue);
  margin-bottom: 6px;
}
.foot-col a {
  font-size: 14px;
  color: var(--navy-mute);
  transition: color .2s ease;
}
.foot-col a:hover { color: var(--key-blue); }
.foot-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--navy-mute);
  flex-wrap: wrap;
  gap: 14px;
}
.foot-legal { display: flex; gap: 18px; }
.foot-legal a:hover { color: var(--key-blue); }
@media (max-width: 800px) {
  .foot-inner { grid-template-columns: 1fr; gap: 40px; }
  .foot-cols { grid-template-columns: repeat(2, 1fr); }
}

/* ===== Animations ===== */
@keyframes fadeUp {
  0% { opacity: 0; transform: translateY(16px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Hero base state: visible by default, animation enhances entry.
   This prevents blank-hero failure if animations stall. */
.eyebrow, .hero-title .line, .hero-sub, .hero-ctas, .demo-card {
  opacity: 1;
}
@media (prefers-reduced-motion: no-preference) {
  .eyebrow, .hero-title .line, .hero-sub, .hero-ctas, .demo-card {
    opacity: 0;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== Legal pages ===== */
.legal{padding:88px 0 120px}
.legal-inner{display:grid;grid-template-columns:220px 1fr;gap:56px;align-items:start}
.legal-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.legal-back{font-family:var(--f-mono);font-size:12px;letter-spacing:.04em;color:var(--navy-mute);transition:color .2s ease}
.legal-back:hover{color:var(--key-blue)}
.legal-body{max-width:70ch}
.legal-body .big{margin-top:0}
.legal-body .lede{margin:18px 0 0}
.legal-block{margin-top:48px;padding-top:28px;border-top:1px solid var(--guard-gray)}
.legal-block h2{font-family:var(--f-display);font-weight:500;font-size:22px;letter-spacing:-.02em;margin:0 0 14px}
.legal-block p{margin:0 0 14px;font-size:16px;line-height:1.6;color:var(--navy-mute);text-wrap:pretty}
.legal-block p:last-child{margin-bottom:0}
.legal-block a{color:var(--key-blue);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--guard-gray)}
.legal-block a:hover{text-decoration-color:var(--key-blue)}
.legal-kv{display:flex;gap:16px;flex-wrap:wrap}
.legal-kv span:first-child{font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:none;color:var(--navy-mute);min-width:110px;padding-top:3px}
.legal-kv span:last-child{color:var(--key-blue)}
.ph{background:var(--controllable-blue);border-bottom:1px dashed color-mix(in srgb,var(--subtle-blue) 55%,transparent);padding:1px 5px;border-radius:3px;color:oklch(42% .13 35);font-size:.94em}
@media (max-width:800px){.legal-inner{grid-template-columns:1fr;gap:28px}.legal-side{position:static}}

/* =========================================================
   Mobile & tablet responsive fine-tuning
   Desktop layout is untouched — these only adjust sizes,
   spacing and typography for tablet and smaller viewports.
   Element order and content are not changed.
   ========================================================= */

/* Tablet (iPad-class, <=900px): tighten outer padding and
   section rhythm so content breathes without excess gaps. */
@media (max-width: 900px) {
  .container { padding: 0 24px; }
  .hero { padding: 56px 0 72px; }
  .problem { padding: 80px 0; }
  .how { padding: 88px 0; }
  .cases { padding: 88px 0; }
  .fraun { padding: 88px 0; }
  .faq { padding: 88px 0; }
  .contact { padding: 96px 0; }
  .sec-head { margin-bottom: 44px; }
}

/* Phone (<=600px): scales type and inner padding for ~390px
   viewports (iPhone 16). Layout columns already collapse via
   the queries above; this refines sizes within them. */
@media (max-width: 600px) {
  html, body { font-size: 16px; }
  .container { padding: 0 20px; }

  /* Nav */
  .nav-inner { padding-top: 14px; padding-bottom: 14px; gap: 12px; }
  .brand img { height: 24px; }
  .nav-cta { padding: 9px 14px; font-size: 13px; }

  /* Hero */
  .hero { padding: 40px 0 56px; }
  .hero-title { font-size: clamp(36px, 10vw, 52px); max-width: 100%; }
  .hero-sub { margin: 22px 0 28px; font-size: 16px; }
  .hero-ctas { gap: 10px; }
  .btn { padding: 12px 18px; font-size: 14px; }

  /* Demo card */
  .demo-card { margin-top: 44px; }
  .demo-head { padding: 12px 16px; font-size: 11px; }
  .demo-col { padding: 20px 18px 22px; }
  .demo-text { font-size: 15px; }
  .col-label { font-size: 10px; margin-bottom: 10px; gap: 8px; }
  .pill { font-size: 9px; padding: 2px 7px; }
  .foot-cell { padding: 12px 16px; }
  .foot-k { font-size: 9px; }
  .foot-v { font-size: 12px; }

  /* Trust strip */
  .trust { margin-top: 36px; gap: 12px; }
  .trust-label { font-size: 11px; }
  .trust-mark { font-size: 15px; padding: 5px 10px; }

  /* Section heads & typography */
  .big { font-size: clamp(30px, 8vw, 40px); }
  .lede { font-size: 16px; }
  .sec-head { margin-bottom: 36px; gap: 10px; }

  /* Problem stats */
  .stat-num { font-size: clamp(32px, 9vw, 42px); }
  .unit { font-size: 15px; }
  .stat-cap { font-size: 11px; }
  .stat { padding: 18px 0; }

  /* How steps */
  .step { padding: 24px 22px; gap: 16px; }
  .step-head { gap: 12px; }
  .step h3 { font-size: 22px; }
  .step p { font-size: 15px; }
  .step-vis { padding: 18px 16px; min-height: 150px; font-size: 11px; }
  .step-n { font-size: 12px; }
  .how-note { padding: 14px 16px; font-size: 13px; gap: 12px; }

  /* Cases */
  .case { padding: 24px 22px; gap: 14px; }
  .case h3 { font-size: 20px; }
  .case p { font-size: 14px; }
  .case-tag { font-size: 10px; padding: 3px 8px; }
  .case-list li { font-size: 13px; padding-left: 16px; }
  .case-list li::before { top: 8px; }

  /* Fraunhofer */
  .fraun-grid { margin-top: 36px; }
  .fraun-v { font-size: 15px; }
  .fraun-k { font-size: 10px; }
  .quote { margin: 40px 0 0; padding-top: 24px; }
  .quote p { font-size: clamp(18px, 5.5vw, 24px); }
  .quote footer { font-size: 11px; margin-top: 12px; }

  /* FAQ */
  .qa summary { padding: 18px 0; font-size: 16px; gap: 14px; }
  .qa-body { padding: 0 0 22px; font-size: 15px; }
  .q-icon { font-size: 20px; }

  /* Contact */
  .contact { padding: 72px 0; }
  .contact-head { font-size: clamp(34px, 10vw, 52px); margin: 18px 0 0; }
  .contact-lede { font-size: 16px; margin: 18px 0 0; }
  .mail-cta { margin-top: 36px; padding: 20px 22px; gap: 10px; }
  .mail-k { font-size: 10px; }
  .mail-v { font-size: 18px; }
  .mail-arr { font-size: 20px; }
  .contact-hint { margin: 18px 0 0; font-size: 13px; }
  .contact-meta { margin-top: 40px; }
  .meta-cell { padding: 16px 14px; gap: 4px; }
  .meta-k { font-size: 10px; }
  .meta-v { font-size: 14px; }

  /* Footer */
  .foot { padding: 48px 0 20px; }
  .foot-inner { padding-bottom: 32px; gap: 32px; }
  .foot-cols { gap: 24px; }
  .foot-brand img { height: 24px; margin-bottom: 10px; }
  .foot-tag { font-size: 13px; }
  .foot-bottom { padding-top: 18px; font-size: 10px; gap: 10px; }
  .foot-legal { gap: 14px; }
  .foot-col a { font-size: 13px; }
  .foot-h { font-size: 10px; margin-bottom: 4px; }

  /* Legal pages */
  .legal { padding: 48px 0 72px; }
  .legal-block { margin-top: 36px; padding-top: 22px; }
  .legal-block h2 { font-size: 19px; margin: 0 0 12px; }
  .legal-block p { font-size: 15px; line-height: 1.55; margin: 0 0 12px; }
}

/* Very small phones (<=380px): shrink the largest display
   type so headings never overflow the narrowest viewports. */
@media (max-width: 380px) {
  .container { padding: 0 16px; }
  .hero-title { font-size: clamp(30px, 10vw, 40px); }
  .big { font-size: clamp(24px, 8vw, 32px); }
  .contact-head { font-size: clamp(28px, 10vw, 40px); }
  .nav-cta { padding: 8px 12px; font-size: 12px; }
  .brand img { height: 22px; }
}