:root {
  --black: #050505;
  --ink: #11120f;
  --graphite: #1c1d1a;
  --muted: #565851;
  --faint: #8a8d83;
  --paper: #f1ede4;
  --paper-warm: #ece7db;
  --paper-cool: #e3e2da;
  --line: rgba(17, 18, 15, 0.16);
  --line-strong: rgba(17, 18, 15, 0.4);
  --line-dark: rgba(255, 255, 255, 0.16);
  --line-dark-strong: rgba(255, 255, 255, 0.32);
  --white: #ffffff;
  --signal: #d9ff66;
  --signal-deep: #b9e23c;
  --steel: #93aaa5;
  --rust: #d96a3a;
  --max: 1200px;
  --gutter: max(24px, calc((100vw - var(--max)) / 2));
  --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
  font-family:
    "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --display:
    "Instrument Serif", "Newsreader", ui-serif, Georgia, "Times New Roman", serif;
  --mono:
    "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo,
    ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--black);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* subtle paper grain */
body::before {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  content: "";
  background-image:
    radial-gradient(rgba(17, 18, 15, 0.045) 1px, transparent 1px);
  background-size: 3px 3px;
  mix-blend-mode: multiply;
  opacity: 0.55;
}

main {
  position: relative;
  z-index: 1;
}

main > section {
  scroll-margin-top: 96px;
}

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

a {
  color: inherit;
}

a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 4px;
  border-radius: 2px;
}

h1,
h2,
h3,
p,
strong,
span {
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  margin: 0;
  color: inherit;
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: -0.015em;
  hyphens: none;
  overflow-wrap: normal;
  text-wrap: balance;
  word-break: normal;
}

h1 {
  max-width: 980px;
  font-size: clamp(3rem, 7.5vw, 7rem);
  line-height: 0.94;
  letter-spacing: -0.025em;
}

h2 {
  max-width: 820px;
  font-size: clamp(2rem, 5.2vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.022em;
}

h3 {
  font-family: "Inter", sans-serif;
  font-size: clamp(1rem, 1.28vw, 1.18rem);
  font-weight: 540;
  line-height: 1.25;
  letter-spacing: -0.005em;
}

h1 em,
h2 em,
.intro-band em {
  font-style: italic;
  color: var(--ink);
  position: relative;
}

.hero h1 em,
.cta h2 em,
.intro-band em {
  color: var(--signal);
  font-style: italic;
}

p {
  margin: 0;
}

/* ---------------------------------------------------------------- header */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  color: var(--white);
  background: rgba(5, 5, 5, 0.68);
  border-bottom: 1px solid var(--line-dark);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
}

.nav {
  display: flex;
  width: min(var(--max), calc(100% - 48px));
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto;
}

.brand,
.nav-links a,
.nav-cta,
.button {
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid var(--line-dark-strong);
  background: rgba(217, 255, 102, 0.06);
  color: var(--signal);
  font-family: var(--display);
  font-size: 1.1rem;
  font-style: italic;
  line-height: 1;
  transition: background 200ms var(--ease), border-color 200ms var(--ease);
}

.brand:hover .brand-mark {
  background: rgba(217, 255, 102, 0.12);
  border-color: var(--signal);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 0;
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  list-style: none;
  text-transform: uppercase;
}

.nav-links a {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  color: rgba(255, 255, 255, 0.62);
  padding: 4px 0;
  transition: color 180ms var(--ease);
}

.nav-num {
  font-size: 0.58rem;
  color: rgba(255, 255, 255, 0.32);
  letter-spacing: 0.08em;
  transition: color 180ms var(--ease);
}

.nav-links a::after {
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--signal);
  content: "";
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 250ms var(--ease);
}

.nav-links a:hover {
  color: var(--white);
}

.nav-links a:hover .nav-num {
  color: var(--signal);
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.nav-cta {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid var(--line-dark-strong);
  color: var(--white);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
}

.nav-cta:hover {
  border-color: var(--signal);
  background: rgba(217, 255, 102, 0.06);
}

.nav-cta-arrow {
  display: inline-block;
  transition: transform 220ms var(--ease);
}

.nav-cta:hover .nav-cta-arrow {
  transform: translateX(3px);
}

/* ---------------------------------------------------------------- hero */

.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 88svh;
  gap: clamp(20px, 3vh, 32px);
  padding: 104px var(--gutter) 28px;
  color: var(--white);
  background: var(--black);
  overflow: hidden;
}

.hero-copy {
  margin-top: clamp(20px, 4vh, 56px);
}

.hero-visual {
  margin-top: auto;
}

.hero::before {
  position: absolute;
  inset: 70px 0 0;
  content: "";
  background:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 70% 40%, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 70% 40%, black 0%, transparent 75%);
  opacity: 0.6;
  pointer-events: none;
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    radial-gradient(ellipse 60% 50% at 90% 0%, rgba(217, 255, 102, 0.07), transparent 60%),
    radial-gradient(ellipse 50% 40% at 10% 100%, rgba(217, 255, 102, 0.04), transparent 60%);
  pointer-events: none;
}

.hero-meta,
.hero-copy,
.hero-visual {
  position: relative;
  z-index: 1;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.42);
}

.hero-meta-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.22),
    rgba(255, 255, 255, 0.04)
  );
}

.hero-copy {
  display: grid;
  max-width: 1000px;
  justify-items: start;
}

.eyebrow,
.intro-band span,
.metric-label,
.case-list article > span,
.hero-panel span,
.stack-grid article span,
.timeline span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow-mark {
  display: inline-block;
  padding: 3px 8px 3px 0;
  margin-right: 4px;
  border-right: 1px solid var(--line);
  color: var(--ink);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.hero .eyebrow,
.cta .eyebrow {
  color: rgba(255, 255, 255, 0.62);
}

.hero .eyebrow-mark,
.cta .eyebrow-mark {
  color: var(--signal);
  border-right-color: rgba(255, 255, 255, 0.22);
}

.metric-label {
  color: var(--signal);
}

.hero-lede {
  max-width: 720px;
  margin-top: 28px;
  color: rgba(255, 255, 255, 0.74);
  font-size: clamp(1.05rem, 1.55vw, 1.32rem);
  line-height: 1.45;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

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

.button {
  position: relative;
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 18px;
  border: 1px solid currentColor;
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.1;
  text-transform: uppercase;
  overflow: hidden;
  transition:
    background 200ms var(--ease),
    color 200ms var(--ease),
    border-color 200ms var(--ease),
    transform 200ms var(--ease);
}

.button-arrow {
  display: inline-block;
  transition: transform 220ms var(--ease);
}

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

.button:hover .button-arrow {
  transform: translateX(4px);
}

.button.secondary:hover .button-arrow {
  transform: translateY(3px);
}

.button.primary {
  color: var(--black);
  background: var(--signal);
  border-color: var(--signal);
}

.button.primary:hover {
  background: var(--signal-deep);
  border-color: var(--signal-deep);
}

.button.secondary {
  color: var(--white);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.32);
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.6);
}

/* ---------------------------------------------------------------- hero visual */

.hero-visual {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.55fr);
  align-items: stretch;
  border-top: 1px solid var(--line-dark-strong);
}

.hero-image-wrap {
  position: relative;
  overflow: hidden;
}

.hero-visual img {
  width: 100%;
  height: clamp(240px, 32vh, 360px);
  object-fit: cover;
  filter: grayscale(1) contrast(1.1) brightness(0.84);
  transition: filter 600ms var(--ease), transform 800ms var(--ease);
}

.hero-image-wrap:hover img {
  filter: grayscale(0.4) contrast(1.05) brightness(0.92);
  transform: scale(1.02);
}

.hero-image-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 10px;
  background: rgba(5, 5, 5, 0.72);
  border: 1px solid var(--line-dark-strong);
  color: var(--signal);
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  backdrop-filter: blur(6px);
}

.hero-panel {
  display: grid;
  border-left: 1px solid var(--line-dark-strong);
}

.hero-panel div {
  display: grid;
  align-content: start;
  padding: 18px 18px 20px;
  border-bottom: 1px solid var(--line-dark);
  background: var(--graphite);
  transition: background 220ms var(--ease);
}

.hero-panel div:hover {
  background: rgba(217, 255, 102, 0.04);
}

.hero-panel div:last-child {
  border-bottom: 0;
}

.hero-panel span {
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.5);
}

.hero-panel strong {
  display: block;
  color: rgba(255, 255, 255, 0.92);
  font-family: var(--display);
  font-size: clamp(1rem, 1.15vw, 1.18rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.005em;
}

/* ---------------------------------------------------------------- sections */

.section {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 104px 0;
}

.intro-band {
  width: 100%;
  max-width: none;
  padding: 64px var(--gutter) 72px;
  color: var(--white);
  background: var(--black);
  border-block: 1px solid var(--line-dark-strong);
  position: relative;
  overflow: hidden;
}

.intro-band::before {
  position: absolute;
  inset: 0;
  content: "";
  background: radial-gradient(
    ellipse 70% 100% at 50% 0%,
    rgba(217, 255, 102, 0.06),
    transparent 70%
  );
  pointer-events: none;
}

.intro-band > * {
  position: relative;
}

.intro-band span {
  margin-bottom: 22px;
  color: var(--signal);
}

.intro-band p {
  max-width: 1040px;
  color: rgba(255, 255, 255, 0.92);
  font-family: var(--display);
  font-size: clamp(1.6rem, 4vw, 4.2rem);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.022em;
}

.intro-band em {
  color: var(--signal);
  font-style: italic;
}

.split,
.reliability {
  display: grid;
  grid-template-columns: minmax(260px, 0.62fr) minmax(0, 1.38fr);
  gap: clamp(36px, 5.5vw, 84px);
  align-items: start;
}

.split > div:first-child,
.reliability-copy {
  position: sticky;
  top: 116px;
}

.split > div > p:not(.eyebrow),
.reliability-copy p,
.case-list p {
  max-width: 580px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.6;
}

/* ---------------------------------------------------------------- stack / case lists */

.stack-grid,
.metric-strip,
.timeline,
.case-list {
  display: grid;
  border-top: 1px solid var(--line-strong);
}

.stack-grid article,
.timeline li,
.case-list article,
.metric-strip div {
  border-bottom: 1px solid var(--line);
}

.stack-grid article {
  display: grid;
  grid-template-columns: 64px minmax(0, 0.84fr) minmax(0, 1fr);
  gap: 24px;
  padding: 28px 0;
  position: relative;
  transition: background 220ms var(--ease), padding 220ms var(--ease);
}

.stack-grid article::before {
  position: absolute;
  left: -16px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--signal);
  content: "";
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 250ms var(--ease);
}

.stack-grid article:hover {
  background: rgba(17, 18, 15, 0.025);
  padding-left: 16px;
  padding-right: 16px;
}

.stack-grid article:hover::before {
  transform: scaleY(1);
}

.stack-grid article > span,
.timeline span,
.case-list article > span {
  margin: 0;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  align-self: start;
  padding-top: 4px;
}

.stack-grid p,
.timeline p,
.case-list p,
.metric-strip span:not(.metric-label) {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

/* ---------------------------------------------------------------- reliability / metric */

.reliability {
  border-block: 1px solid var(--line-strong);
}

.metric-strip {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-left: 1px solid var(--line-strong);
}

.metric-strip div {
  position: relative;
  min-height: 280px;
  padding: 24px 22px;
  color: var(--white);
  background: var(--graphite);
  border-right: 1px solid var(--line-dark);
  overflow: hidden;
  transition: background 320ms var(--ease);
}

.metric-strip div::before {
  position: absolute;
  inset: 0;
  content: "";
  background: radial-gradient(
    ellipse 60% 50% at 100% 0%,
    rgba(217, 255, 102, 0.08),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 320ms var(--ease);
  pointer-events: none;
}

.metric-strip div:hover {
  background: var(--black);
}

.metric-strip div:hover::before {
  opacity: 1;
}

.metric-strip > div > * {
  position: relative;
}

.metric-strip strong {
  display: block;
  margin: 56px 0 18px;
  color: var(--white);
  font-family: var(--display);
  font-size: clamp(2.6rem, 5vw, 5.4rem);
  font-weight: 400;
  font-style: italic;
  line-height: 0.86;
  letter-spacing: -0.04em;
}

.metric-strip span:not(.metric-label) {
  display: block;
  color: rgba(255, 255, 255, 0.62);
  font-size: 1rem;
  line-height: 1.45;
}

/* ---------------------------------------------------------------- timeline */

.section-heading {
  max-width: 820px;
  margin-bottom: 44px;
}

.timeline {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-left: 1px solid var(--line-strong);
  counter-reset: playbook;
}

.timeline li {
  position: relative;
  min-height: 290px;
  padding: 24px 22px;
  border-right: 1px solid var(--line);
  counter-increment: playbook;
  transition: background 220ms var(--ease);
}

.timeline li:hover {
  background: rgba(17, 18, 15, 0.03);
}

.timeline li::after {
  position: absolute;
  right: 18px;
  bottom: 12px;
  color: rgba(17, 18, 15, 0.1);
  content: "0" counter(playbook);
  font-family: var(--display);
  font-style: italic;
  font-size: 4.6rem;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.04em;
  transition: color 220ms var(--ease);
}

.timeline li:hover::after {
  color: rgba(17, 18, 15, 0.22);
}

.timeline span {
  display: inline-block;
  padding: 4px 8px;
  border: 1px solid var(--line-strong);
  background: var(--paper-warm);
  margin-bottom: 18px;
}

.timeline h3 {
  margin-top: 56px;
}

.timeline p {
  margin-top: 16px;
  max-width: 90%;
}

/* ---------------------------------------------------------------- use cases */

.use-cases {
  border-top: 1px solid var(--line-strong);
}

.case-list article {
  display: grid;
  grid-template-columns: 64px minmax(0, 0.84fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  padding: 28px 0;
  position: relative;
  transition: background 220ms var(--ease), padding 220ms var(--ease);
}

.case-list article::before {
  position: absolute;
  left: -16px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--signal);
  content: "";
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 250ms var(--ease);
}

.case-list article:hover {
  background: rgba(17, 18, 15, 0.025);
  padding-left: 16px;
  padding-right: 16px;
}

.case-list article:hover::before {
  transform: scaleY(1);
}

.case-list h3 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.2rem, 1.85vw, 1.7rem);
  letter-spacing: -0.012em;
  line-height: 1.15;
}

/* ---------------------------------------------------------------- cta */

.cta {
  padding: 110px var(--gutter);
  color: var(--white);
  background: var(--black);
  border-top: 1px solid var(--line-dark-strong);
  position: relative;
  overflow: hidden;
}

.cta::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    radial-gradient(ellipse 50% 60% at 80% 100%, rgba(217, 255, 102, 0.08), transparent 60%);
  pointer-events: none;
}

.cta-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: clamp(36px, 6vw, 88px);
  width: min(var(--max), 100%);
  margin: 0 auto;
  align-items: start;
}

.cta-copy h2 {
  max-width: 820px;
}

.cta-copy p:not(.eyebrow) {
  max-width: 640px;
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.05rem;
  line-height: 1.6;
}

.cta-copy .button {
  margin-top: 36px;
}

.cta-aside {
  padding: 24px;
  border: 1px solid var(--line-dark-strong);
  background: rgba(255, 255, 255, 0.02);
}

.cta-aside h3 {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--signal);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.cta-aside ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.cta-aside li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line-dark);
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.96rem;
  line-height: 1.4;
}

.cta-aside li:first-child {
  border-top: 0;
  padding-top: 0;
}

.cta-aside li span {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.4);
  padding-top: 3px;
}

/* ---------------------------------------------------------------- footer */

.site-footer {
  color: rgba(255, 255, 255, 0.6);
  background: var(--black);
  border-top: 1px solid var(--line-dark-strong);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  width: min(var(--max), calc(100% - 48px));
  padding: 44px 0 36px;
  margin: 0 auto;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}

.footer-mark {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid var(--line-dark-strong);
  color: var(--signal);
  font-family: var(--display);
  font-style: italic;
  font-size: 1rem;
  text-transform: none;
}

.footer-col {
  display: grid;
  align-content: start;
  gap: 8px;
}

.footer-col a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.78);
  transition: color 200ms var(--ease);
}

.footer-col a:hover {
  color: var(--signal);
}

.footer-label {
  color: rgba(255, 255, 255, 0.34);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  margin-bottom: 4px;
}

.footer-meta {
  text-align: right;
}

/* ---------------------------------------------------------------- responsive */

@media (max-width: 1080px) {
  .nav {
    min-height: 62px;
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 100px;
  }

  .hero-visual {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-left: 0;
    border-top: 1px solid var(--line-dark-strong);
  }

  .hero-panel div {
    border-right: 1px solid var(--line-dark);
    border-bottom: 0;
  }

  .hero-panel div:last-child {
    border-right: 0;
  }

  .split,
  .reliability,
  .cta-grid {
    grid-template-columns: 1fr;
  }

  .split > div:first-child,
  .reliability-copy {
    position: static;
  }

  .timeline,
  .metric-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  :root {
    --gutter: 22px;
  }

  h1 {
    font-size: clamp(2.2rem, 9.5vw, 3.4rem);
    line-height: 0.98;
  }

  h2 {
    font-size: clamp(1.7rem, 8.4vw, 2.9rem);
  }

  .nav {
    width: calc(100% - 32px);
  }

  .hero {
    gap: 26px;
    padding: 92px var(--gutter) 26px;
  }

  .hero-meta {
    padding-top: 8px;
  }

  .hero-lede {
    margin-top: 20px;
  }

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

  .hero-visual img {
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .hero-panel,
  .stack-grid article,
  .case-list article,
  .metric-strip,
  .timeline {
    grid-template-columns: 1fr;
  }

  .hero-panel div {
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .hero-panel div:last-child {
    border-bottom: 0;
  }

  .section {
    width: calc(100% - 44px);
    padding: 72px 0;
  }

  section.intro-band {
    width: 100%;
    max-width: none;
    padding: 48px var(--gutter) 56px;
  }

  section.use-cases {
    width: calc(100% - 44px);
  }

  .split,
  .reliability {
    gap: 30px;
  }

  .stack-grid article,
  .case-list article {
    gap: 12px;
    padding: 24px 0;
  }

  .stack-grid article:hover,
  .case-list article:hover {
    padding-left: 12px;
    padding-right: 12px;
  }

  .metric-strip div,
  .timeline li {
    min-height: 0;
  }

  .metric-strip strong {
    margin-top: 36px;
  }

  .timeline h3 {
    margin-top: 40px;
  }

  .timeline li::after {
    font-size: 3.6rem;
    right: 20px;
  }

  .cta {
    padding: 72px var(--gutter);
  }

  .cta-aside {
    padding: 22px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 36px 0 32px;
  }

  .footer-meta {
    text-align: left;
  }
}

@media (max-width: 390px) {
  .brand {
    font-size: 0.7rem;
  }

  .brand-mark {
    width: 28px;
    height: 28px;
  }

  .hero {
    padding-inline: 18px;
  }

  .section,
  .nav {
    width: calc(100% - 32px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}