@font-face {
  font-family: "Instrument Sans";
  src: url("fonts/instrument-sans-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
}

:root {
  color-scheme: light;
  --ink: oklch(24% 0.014 78);
  --charcoal: oklch(22% 0.012 77);
  --muted: oklch(53% 0.014 77);
  --paper: oklch(98.5% 0.012 82);
  --surface: oklch(94.5% 0.013 82);
  --line: oklch(82% 0.014 78);
  --accent: oklch(74% 0.151 82);
  --accent-light: oklch(91% 0.075 87);
  --accent-dark: oklch(48% 0.101 78);
  --sans: "Instrument Sans", "Avenir Next", "Segoe UI", sans-serif;
  --display: var(--sans);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
  background: var(--surface);
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background-color: var(--surface);
  background-image: radial-gradient(var(--line) 0.75px, transparent 0.75px);
  background-size: 23px 23px;
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  z-index: 10;
  inset: 0 0 auto;
  height: 4px;
  background: var(--accent);
}

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

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

::selection {
  color: var(--charcoal);
  background: var(--accent-light);
}

.shell {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 5;
  top: 4px;
  background: oklch(98.5% 0.012 82 / 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}

.brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 7px 7px 7px 2px;
  color: var(--charcoal);
  background: var(--accent);
  box-shadow: 2px 3px 0 oklch(55% 0.095 78);
  font: 800 1rem/1 var(--display);
  transform: rotate(-2deg);
}

.brand-name {
  font: 500 1.2rem/1 var(--display);
  letter-spacing: -0.02em;
}

.back-link {
  color: var(--muted);
  text-underline-offset: 5px;
  font-size: 0.78rem;
  font-weight: 700;
}

.header-cta,
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 17px;
  border-radius: 7px;
  color: var(--paper);
  background: var(--charcoal);
  box-shadow: 0 7px 18px oklch(22% 0.012 77 / 0.18);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease;
}

.header-cta:hover,
.cta:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
}

.hero {
  padding: clamp(66px, 10vw, 130px) 0 84px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent-dark);
  font-size: 0.69rem;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--sans);
}

p,
li {
  text-wrap: pretty;
}

h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font: 500 clamp(2.65rem, 7vw, 5.2rem) / 1.02 var(--display);
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.hero h1 em {
  color: var(--accent-dark);
  font-style: italic;
  font-weight: 400;
}

.lede {
  max-width: 700px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.75;
}

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

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink);
  text-underline-offset: 5px;
  font-size: 0.8rem;
  font-weight: 700;
}

.hero-image {
  width: 100%;
  margin-top: 62px;
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: 12px 14px 0 oklch(90.5% 0.014 82), 0 24px 80px oklch(28% 0.014 77 / 0.14);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 46px;
  padding: 80px 0;
  border-top: 1px solid var(--line);
}

.content-grid h2,
.section-title {
  margin-bottom: 18px;
  font: 500 clamp(2.05rem, 5.2vw, 3.8rem) / 1.06 var(--display);
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.content-grid > div > p,
.section-copy {
  max-width: 620px;
  color: var(--muted);
  line-height: 1.8;
}

.feature-list,
.step-list,
.faq-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li,
.step-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 15px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.feature-list li:last-child,
.step-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.item-number {
  color: var(--accent-dark);
  font: 600 0.76rem/1.5 var(--display);
  letter-spacing: 0.1em;
}

.feature-list strong,
.step-list strong {
  display: block;
  margin-bottom: 3px;
  font: 500 1.2rem/1.2 var(--display);
  text-wrap: balance;
}

.feature-list span:last-child,
.step-list span:last-child {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.65;
}

.band {
  padding: 82px 0;
  color: var(--paper);
  background: var(--charcoal);
}

.band .eyebrow {
  color: var(--accent);
}

.band .section-title {
  max-width: 760px;
}

.band .section-copy {
  color: oklch(76% 0.012 80);
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 18px;
  margin-top: 40px;
}

.image-card {
  overflow: hidden;
  border: 1px solid oklch(45% 0.012 78);
  background: oklch(27% 0.012 77);
}

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

.image-card figcaption {
  padding: 13px 15px 16px;
  color: oklch(76% 0.012 80);
  font-size: 0.76rem;
}

.faq-section {
  padding: 82px 0;
  border-top: 1px solid var(--line);
}

.faq-list details {
  padding: 17px 0;
  border-top: 1px solid var(--line);
}

.faq-list details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  font: 500 1.12rem/1.4 var(--display);
  text-wrap: balance;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  float: right;
  color: var(--accent-dark);
  font-family: var(--sans);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list p {
  max-width: 720px;
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

.cta-band {
  padding: 76px 0;
  color: var(--paper);
  background: var(--charcoal);
  border-top: 7px solid var(--accent);
}

.cta-band h2 {
  max-width: 760px;
  margin-bottom: 24px;
  font: 500 clamp(2.35rem, 6vw, 4.6rem) / 1 var(--display);
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.cta-band p {
  max-width: 590px;
  color: oklch(76% 0.012 80);
}

.cta-band .cta {
  margin-top: 12px;
  color: var(--charcoal);
  background: var(--accent);
  box-shadow: 0 8px 0 oklch(48% 0.101 78);
}

.site-footer {
  padding: 30px 0 max(30px, env(safe-area-inset-bottom));
  color: oklch(69% 0.012 80);
  background: var(--charcoal);
  border-top: 1px solid oklch(34% 0.012 77);
  font-size: 0.72rem;
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px 28px;
}

.footer-row a {
  text-underline-offset: 4px;
}

@media (min-width: 760px) {
  .shell {
    width: min(1120px, calc(100% - 72px));
  }

  .content-grid {
    grid-template-columns: minmax(230px, 0.65fr) minmax(0, 1.35fr);
    gap: 90px;
  }

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

@media (max-width: 620px) {
  .header-cta {
    display: none;
  }
}

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