:root {
  --bg: #0b0f1a;
  --bg-elev: #11172a;
  --bg-soft: #f5f6fa;
  --ink: #0b0f1a;
  --ink-2: #2c3247;
  --ink-3: #5a6079;
  --line: rgba(11, 15, 26, 0.08);
  --line-dark: rgba(255, 255, 255, 0.08);
  --accent: #ff5a3c;
  --accent-2: #ffb38a;
  --maxw: 1120px;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-soft: 0 10px 40px -20px rgba(11, 15, 26, 0.18);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: #ffffff;
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial,
    sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

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

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.brand__mark {
  color: var(--accent);
}

.brand__word {
  font-size: 18px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 15px;
  color: var(--ink-2);
}

.nav__links a:hover {
  color: var(--ink);
}

.nav__cta {
  background: var(--ink);
  color: #fff !important;
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 500;
}

.nav__cta:hover {
  background: #1c2238;
}

@media (max-width: 720px) {
  .nav__links a:not(.nav__cta) {
    display: none;
  }
}

/* Hero */
.hero {
  position: relative;
  padding: 88px 0 96px;
  overflow: hidden;
  isolation: isolate;
}

.hero__bg {
  position: absolute;
  inset: -10% -10% auto -10%;
  height: 80%;
  background:
    radial-gradient(
      40% 60% at 80% 20%,
      rgba(255, 90, 60, 0.12) 0%,
      rgba(255, 90, 60, 0) 70%
    ),
    radial-gradient(
      50% 50% at 20% 80%,
      rgba(11, 15, 26, 0.06) 0%,
      rgba(11, 15, 26, 0) 70%
    );
  z-index: -1;
}

.hero__inner {
  max-width: 880px;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 18px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-3);
  font-size: 13px;
  letter-spacing: 0.02em;
  background: #fff;
}

.hero__title {
  margin: 0 0 22px;
  font-family: "Instrument Serif", "Inter", serif;
  font-weight: 400;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.hero__title span {
  display: block;
}

.hero__accent {
  color: var(--accent);
  font-style: italic;
}

.hero__lede {
  margin: 0 0 32px;
  max-width: 640px;
  font-size: clamp(17px, 1.6vw, 19px);
  color: var(--ink-2);
}

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

.hero__proof {
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
  color: var(--ink-3);
  font-size: 14px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  transition: transform 0.08s ease, background 0.15s ease, color 0.15s ease,
    border-color 0.15s ease;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn--primary {
  background: var(--ink);
  color: #fff;
}

.btn--primary:hover {
  background: #1c2238;
  transform: translateY(-1px);
}

.btn--ghost {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}

.btn--ghost:hover {
  border-color: var(--ink);
}

.btn--lg {
  padding: 16px 28px;
  font-size: 16px;
}

/* Sections */
.section {
  padding: 96px 0;
  border-top: 1px solid var(--line);
}

.section--alt {
  background: var(--bg-soft);
}

.section__title {
  margin: 0 0 16px;
  font-family: "Instrument Serif", "Inter", serif;
  font-weight: 400;
  font-size: clamp(32px, 4.4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 760px;
}

.section__lede {
  margin: 0 0 48px;
  max-width: 640px;
  color: var(--ink-2);
  font-size: 18px;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 840px) {
  .cards {
    grid-template-columns: 1fr;
  }
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-soft);
}

.card__num {
  color: var(--accent);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.card__title {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.card__body {
  margin: 0;
  color: var(--ink-2);
  font-size: 16px;
}

/* Uses */
.uses {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px 48px;
}

@media (max-width: 720px) {
  .uses {
    grid-template-columns: 1fr;
  }
}

.use h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.use p {
  margin: 0;
  color: var(--ink-2);
}

/* Trust */
.trust {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

@media (max-width: 840px) {
  .trust {
    grid-template-columns: 1fr;
  }
}

.trust__item h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.trust__item p {
  margin: 0;
  color: var(--ink-2);
}

/* CTA */
.cta {
  background: var(--bg);
  color: #fff;
  padding: 112px 0;
}

.cta__inner {
  text-align: center;
  max-width: 720px;
}

.cta h2 {
  margin: 0 0 14px;
  font-family: "Instrument Serif", "Inter", serif;
  font-weight: 400;
  font-size: clamp(32px, 4.4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.cta p {
  margin: 0 0 32px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
}

.cta .btn--primary {
  background: var(--accent);
  color: #fff;
}

.cta .btn--primary:hover {
  background: #ff6f54;
}

/* Footer */
.footer {
  background: var(--bg);
  color: rgba(255, 255, 255, 0.7);
  padding: 40px 0;
  border-top: 1px solid var(--line-dark);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer__brand .brand__word {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
}

.footer__brand p {
  margin: 4px 0 0;
  font-size: 14px;
}

.footer__meta {
  text-align: right;
  font-size: 14px;
}

.footer__meta a {
  color: #fff;
  text-decoration: underline;
}

@media (max-width: 600px) {
  .footer__meta {
    text-align: left;
  }
}
