:root {
  --ink: #171716;
  --muted: #6f695f;
  --paper: #f6f2ea;
  --paper-2: #fffcf6;
  --line: #ded7cc;
  --green: #5fc68a;
  --aqua: #84d8dc;
  --coral: #ff715f;
  --gold: #f4bd4f;
  --shadow: 0 28px 80px rgba(25, 23, 20, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

#workflow,
#demo,
#guardrails,
#roadmap,
#contact {
  scroll-margin-top: 112px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

.scroll-progress {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 40;
  width: var(--scroll-progress, 0%);
  height: 3px;
  background: linear-gradient(90deg, var(--green), var(--gold), var(--coral));
  transition: width 0.12s linear;
}

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

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: fixed;
  inset: 16px 20px auto;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: center;
  gap: 22px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(4, 4, 4, 0.72);
  backdrop-filter: blur(24px) saturate(160%);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.22);
  transition:
    transform 0.32s cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 0.32s ease,
    background 0.32s ease,
    border-color 0.32s ease;
}

.site-header.is-scrolled {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(4, 4, 4, 0.84);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.32);
}

.brand,
nav,
.nav-cta {
  display: flex;
  align-items: center;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 42px;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  color: #d9d2c8;
  background: rgba(255, 255, 255, 0.06);
  font: inherit;
  font-size: 12px;
  font-weight: 850;
  cursor: pointer;
}

.lang-toggle span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 32px;
  border-radius: 999px;
  opacity: 0.62;
}

body[data-lang="zh"] .lang-toggle span:first-child,
body[data-lang="en"] .lang-toggle span:last-child {
  color: var(--ink);
  background: #fffaf0;
  opacity: 1;
}

.brand {
  color: #fffaf0;
  gap: 10px;
  font-weight: 750;
  letter-spacing: 0;
  padding-left: 8px;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, #fff 0 15%, transparent 16%),
    conic-gradient(from 190deg, var(--green), var(--aqua), var(--gold), var(--coral), var(--green));
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.12);
}

nav {
  gap: 6px;
  justify-content: center;
}

nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: #d9d2c8;
  font-size: 14px;
  transition: color 0.24s ease, background 0.24s ease, transform 0.24s ease;
}

nav a.is-active {
  color: var(--ink);
  background: #fffaf0;
}

nav a:hover,
.nav-cta:hover,
.button:hover {
  transform: translateY(-1px);
}

.nav-cta {
  justify-self: end;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  color: var(--ink);
  background: #fffaf0;
  font-size: 14px;
  font-weight: 700;
  transition: transform 0.28s ease, box-shadow 0.28s ease, background 0.28s ease;
}

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  align-items: start;
  gap: 48px;
  padding: 108px 5vw 72px;
  color: #fffaf0;
  background:
    radial-gradient(circle at 58% 38%, rgba(255, 255, 255, 0.11), transparent 12%),
    linear-gradient(90deg, #030303 0 42%, #11100f 62%, #030303 100%);
  overflow: hidden;
}

.hero-copy {
  max-width: 760px;
  min-width: 0;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  color: #d9d2c8;
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.hero-meta span,
.spaced-link {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  padding: 0 14px;
}

.spaced-link {
  color: #fffaf0;
  background: rgba(255, 255, 255, 0.1);
}

.hero-meta span::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: #7bff5b;
  box-shadow: 0 0 18px rgba(123, 255, 91, 0.74);
}

.eyebrow {
  margin: 0 0 18px;
  color: #83796d;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #bcb5aa;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: clamp(44px, 4.55vw, 64px);
  line-height: 1.01;
  letter-spacing: 0;
  word-break: keep-all;
}

h1 span {
  display: block;
}

.hero-text {
  max-width: 640px;
  margin: 24px 0 0;
  color: #cfc8bd;
  font-size: clamp(15px, 1.35vw, 18px);
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.dual-copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.dual-copy p {
  margin: 0;
}

.en,
em {
  color: #9f978c;
  font-style: normal;
}

.en {
  font-size: 0.92em;
}

.hero-actions,
.approval-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-weight: 760;
  cursor: pointer;
  transition:
    transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 0.28s ease,
    background 0.28s ease,
    border-color 0.28s ease,
    color 0.28s ease;
}

.button.primary {
  color: var(--ink);
  background: #fffaf0;
  box-shadow: 0 14px 34px rgba(255, 250, 240, 0.16);
}

.button.secondary {
  color: #fffaf0;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
}

.hero-visual {
  min-width: 0;
  position: relative;
  min-height: 560px;
  transform: none;
  animation: none;
}

.hero-visual img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.45);
}

.collage-main,
.collage-card {
  position: absolute;
  object-fit: cover;
}

.collage-main {
  right: -4vw;
  top: 76px;
  width: min(58vw, 780px);
  transform: translate3d(0, var(--parallax-main, 0px), 0) rotate(-1.5deg);
  z-index: 2;
}

.collage-card {
  z-index: 3;
}

.card-a {
  left: -24px;
  top: 18px;
  width: min(30vw, 390px);
  transform: translate3d(0, var(--parallax-a, 0px), 0) rotate(5deg);
}

.card-b {
  right: 20px;
  bottom: 34px;
  width: min(32vw, 420px);
  transform: translate3d(0, var(--parallax-b, 0px), 0) rotate(3deg);
}

.card-c {
  left: 15%;
  bottom: 8px;
  width: min(26vw, 330px);
  transform: translate3d(0, var(--parallax-c, 0px), 0) rotate(-5deg);
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.visual-marquee {
  overflow: hidden;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #151514;
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 18px;
  padding: 0 18px;
  animation: marquee 36s linear infinite;
}

.visual-marquee figure {
  width: min(44vw, 620px);
  min-width: 420px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: #f6f2ea;
  transition: transform 0.42s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.42s ease;
}

.visual-marquee img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.visual-marquee figcaption {
  display: flex;
  justify-content: space-between;
  padding: 14px 16px 16px;
  color: #f8f1e6;
  background: #151514;
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.proof-strip div {
  min-height: 152px;
  padding: 34px;
  background: var(--paper-2);
  transition: transform 0.42s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.42s ease;
}

.proof-strip strong {
  display: block;
  margin-bottom: 12px;
  font-size: 22px;
}

.proof-strip span {
  color: var(--muted);
  line-height: 1.6;
}

.proof-strip em,
.capability-list em {
  display: block;
  margin-top: 8px;
  font-size: 0.88em;
  line-height: 1.45;
}

.section {
  padding: 110px 5vw;
}

.intro {
  max-width: 1140px;
  margin: 0 auto;
}

.intro h2,
.section-heading h2,
.capability-band h2,
.closing h2 {
  margin: 0;
  font-size: clamp(36px, 5.4vw, 74px);
  line-height: 1;
  max-width: 1050px;
}

.intro p:not(.eyebrow),
.closing p {
  max-width: 830px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.7;
}

.body-copy {
  max-width: 1140px;
  margin-top: 24px;
}

.section-heading {
  max-width: 1100px;
  margin-bottom: 46px;
}

.workflow-grid,
.mode-grid,
.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.step-card,
.mode-card,
.timeline-item {
  min-height: 260px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 252, 246, 0.78);
  box-shadow: 0 16px 40px rgba(25, 23, 20, 0.05);
  transition:
    transform 0.42s cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 0.42s ease,
    border-color 0.42s ease,
    background 0.42s ease;
}

.step-card:hover,
.mode-card:hover,
.timeline-item:hover,
.proof-strip div:hover,
.visual-marquee figure:hover {
  transform: translateY(-6px);
  border-color: rgba(23, 23, 22, 0.22);
  box-shadow: 0 26px 70px rgba(25, 23, 20, 0.11);
}

.step-card span,
.timeline-item span,
.capability-list span {
  color: #9b9184;
  font-size: 13px;
  font-weight: 850;
}

.step-card h3,
.mode-card h3,
.timeline-item h3 {
  margin: 28px 0 14px;
  font-size: 28px;
  line-height: 1.08;
}

.step-card p,
.mode-card p,
.timeline-item p,
.signal-card p {
  color: var(--muted);
  line-height: 1.7;
}

.step-card p.en,
.mode-card p.en,
.timeline-item p.en {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(121, 111, 96, 0.18);
}

.workflow-map {
  margin-top: 22px;
}

.workflow-map img {
  width: 100%;
  border-radius: 34px;
  box-shadow: var(--shadow);
}

.demo {
  display: grid;
  grid-template-columns: minmax(280px, 0.54fr) minmax(0, 1.46fr);
  gap: clamp(32px, 5vw, 78px);
  align-items: start;
  color: #fffaf0;
  background: #151514;
}

.demo .eyebrow,
.demo .section-heading p,
.demo .section-heading h2 {
  color: #fffaf0;
}

.demo .section-heading {
  margin-bottom: 0;
}

.demo .section-heading h2 {
  font-size: clamp(34px, 4.3vw, 64px);
}

.demo-lead {
  max-width: 460px;
  margin: 24px 0 0;
  color: #bdb5a7 !important;
  font-size: 18px;
  line-height: 1.65;
}

.demo-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 18px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 34px;
  background: #22201d;
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.28);
}

.demo-shell.reveal {
  opacity: 1;
  transform: none;
}

.demo-sidebar {
  display: grid;
  gap: 10px;
}

.scenario {
  display: grid;
  gap: 6px;
  min-height: 78px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #f8f1e6;
  background: rgba(255, 255, 255, 0.05);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.scenario span {
  font-weight: 800;
}

.scenario small {
  color: #bdb5a7;
}

.scenario.active {
  color: var(--ink);
  background: #fbf4e8;
}

.scenario.active small {
  color: #6a6258;
}

.demo-panel {
  min-width: 0;
  padding: 22px;
  border-radius: 24px;
  background: #fbf4e8;
  color: var(--ink);
}

.demo-panel .button.primary {
  color: var(--ink);
  background: #fffdf8;
  border-color: var(--line);
  box-shadow: none;
}

.demo-panel .button.secondary {
  color: var(--ink);
  background: #fffdf8;
  border-color: var(--line);
}

.demo-panel .button.active-action {
  color: #fffdf7;
  background: var(--ink);
  border-color: var(--ink);
}

.panel-top {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: start;
  margin-bottom: 16px;
}

.panel-kicker {
  margin: 0 0 8px;
  color: #83796d;
  font-size: 14px;
  font-weight: 800;
}

.panel-top h3 {
  margin: 0;
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1.02;
}

.risk-badge {
  flex: 0 0 auto;
  padding: 10px 14px;
  border-radius: 999px;
  color: #3f2e00;
  background: #ffe0a0;
  font-size: 13px;
  font-weight: 850;
}

.demo-input {
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf8;
}

.demo-input label,
.input-tools span {
  color: #978d80;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.demo-input textarea {
  width: 100%;
  min-height: 94px;
  resize: vertical;
  border: 1px solid #d9d0c2;
  border-radius: 8px;
  padding: 14px;
  color: var(--ink);
  background: #fbf4e8;
  font: 14px/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.demo-input textarea:focus,
.input-tools button:focus,
.lang-toggle:focus {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.input-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.input-tools button {
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid #d9d0c2;
  border-radius: 999px;
  color: #3e3932;
  background: #fffaf0;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.input-tools button:hover {
  transform: translateY(-1px);
}

.input-tools button.active-sample {
  border-color: var(--gold);
  background: #ffe6a9;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.signal-card {
  min-height: 128px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf8;
}

.signal-card span {
  color: #978d80;
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.terminal {
  margin-top: 16px;
  overflow: hidden;
  border-radius: 18px;
  background: #171716;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.terminal-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--coral);
}

.terminal-bar span:nth-child(2) {
  background: var(--gold);
}

.terminal-bar span:nth-child(3) {
  background: var(--green);
}

.terminal-bar strong {
  margin-left: 8px;
  color: #cfc6ba;
  font-size: 13px;
}

pre {
  margin: 0;
  min-height: 112px;
  padding: 18px;
  color: #a7e6bd;
  font: 15px/1.65 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: pre-wrap;
}

.approval-row span {
  color: #71695f;
  font-size: 14px;
}

.mode-card {
  background: #fffdf8;
}

.mode-card.featured {
  color: #fffaf0;
  background: var(--ink);
  border-color: var(--ink);
}

.mode-card.featured p {
  color: #d8d0c4;
}

.mode-card strong {
  display: inline-flex;
  margin-top: 20px;
  color: #2f2d29;
}

.mode-card.featured strong {
  color: #9fe5be;
}

.capability-band {
  display: grid;
  grid-template-columns: minmax(420px, 0.85fr) minmax(620px, 1.15fr);
  gap: clamp(48px, 7vw, 120px);
  align-items: start;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fffdf8;
}

.capability-list {
  display: grid;
  gap: 1px;
  background: var(--line);
}

.capability-list p {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  margin: 0;
  padding: 34px 0;
  background: #fffdf8;
  font-size: clamp(20px, 1.8vw, 30px);
  font-weight: 800;
  line-height: 1.28;
}

.cap-index {
  display: inline-block;
  width: 52px;
  color: #9a9185;
}

.cap-copy {
  display: block;
  width: auto;
  max-width: 760px;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.decision-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.flow-step {
  min-height: 112px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf8;
  opacity: 0.72;
  transform: translateY(0);
  transition:
    opacity 0.28s ease,
    transform 0.28s ease,
    border-color 0.28s ease,
    box-shadow 0.28s ease,
    background 0.28s ease;
}

.flow-step.active {
  border-color: var(--gold);
  box-shadow: inset 0 0 0 1px var(--gold);
  opacity: 1;
  transform: translateY(-3px);
  background: #fff7df;
}

.flow-step.complete {
  opacity: 1;
  background: #f4efe6;
}

.flow-step span {
  color: #9a9185;
  font-size: 12px;
  font-weight: 850;
}

.flow-step strong {
  display: block;
  margin-top: 18px;
  font-size: 15px;
}

.flow-step p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.timeline {
  align-items: stretch;
}

.timeline-item {
  background: transparent;
  min-height: 300px;
}

.closing {
  min-height: 84vh;
  display: grid;
  align-items: end;
  padding: 110px 5vw 5vw;
  color: #fffaf0;
  background:
    linear-gradient(180deg, rgba(21, 21, 20, 0.35), rgba(21, 21, 20, 0.92)),
    linear-gradient(120deg, #26221d, #151514 58%, #243023);
}

.closing-inner {
  max-width: 1050px;
}

.closing p {
  color: #d6cec0;
}

.closing-copy {
  max-width: 980px;
  margin: 24px 0 0;
}

.closing .button.primary {
  background: #fffaf0;
  color: var(--ink);
}

.reveal {
  opacity: 0;
  filter: blur(10px);
  transform: translateY(34px) scale(0.985);
  transition:
    opacity 0.78s ease,
    transform 0.78s cubic-bezier(0.2, 0.8, 0.2, 1),
    filter 0.78s ease;
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal.visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

@keyframes floatPanel {
  0%,
  100% {
    transform: perspective(1200px) rotateY(-8deg) rotateX(4deg) translateY(0);
  }
  50% {
    transform: perspective(1200px) rotateY(-5deg) rotateX(3deg) translateY(-14px);
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    filter: none;
    transform: none;
  }
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto auto;
  }

  nav {
    display: none;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
    padding-top: 132px;
  }

  .demo {
    display: block;
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .demo .section-heading {
    margin-bottom: 24px;
  }

  .hero-visual {
    min-height: 520px;
  }

  .proof-strip,
  .workflow-grid,
  .mode-grid,
  .timeline,
  .signal-grid,
  .capability-band,
  .demo-shell,
  .dual-copy,
  .decision-flow {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .site-header {
    inset: 10px 10px auto;
    max-width: calc(100vw - 20px);
  }

  .brand span:last-child {
    display: none;
  }

  .brand {
    min-width: 0;
  }

  .nav-cta {
    min-height: 38px;
    padding: 0 13px;
  }

  .lang-toggle {
    min-height: 38px;
  }

  .lang-toggle span {
    min-width: 34px;
    min-height: 28px;
  }

  .hero,
  .section {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero-copy,
  .hero-visual,
  .workflow-map,
  .demo-shell,
  .demo-panel {
    width: 100%;
    max-width: 100%;
  }

  .eyebrow {
    overflow-wrap: anywhere;
  }

  .hero-meta {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-meta span,
  .spaced-link {
    width: 100%;
    max-width: 100%;
  }

  .hero-visual {
    min-height: auto;
  }

  .collage-card {
    display: none;
  }

  .collage-main {
    position: relative;
    inset: auto;
    width: 100%;
    margin-top: 32px;
    transform: rotate(-2deg);
  }

  .visual-marquee figure {
    width: 82vw;
    min-width: 300px;
  }

  .proof-strip div {
    min-height: auto;
    padding: 24px 20px;
  }

  h1 {
    font-size: 38px;
  }

  .hero-copy {
    width: calc(100vw - 40px);
    max-width: calc(100vw - 40px);
  }

  .hero-actions .button {
    width: 100%;
  }

  .intro h2,
  .section-heading h2,
  .capability-band h2,
  .closing h2 {
    font-size: 38px;
  }

  .demo-shell,
  .demo-panel {
    padding: 12px;
    border-radius: 20px;
  }

  .panel-top {
    display: grid;
  }

  .button {
    width: calc(100vw - 40px);
    max-width: 100%;
  }
}