:root {
  --ink: #12151c;
  --ink-soft: #2a303c;
  --muted: #5f6878;
  --line: rgba(18, 21, 28, 0.1);
  --paper: #f3f1ec;
  --paper-deep: #e8e4db;
  --surface: #fbfaf7;
  --accent: #0c6e6e;
  --accent-deep: #085555;
  --accent-soft: rgba(12, 110, 110, 0.1);
  --warn: #b45309;
  --max: 1120px;
  --nav-h: 4.25rem;
  --font-display: "Bricolage Grotesque", "Segoe UI", sans-serif;
  --font-body: "Figtree", "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(12, 110, 110, 0.08), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(180, 83, 9, 0.05), transparent 45%),
    linear-gradient(180deg, var(--surface) 0%, var(--paper) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}

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

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

button,
input {
  font: inherit;
}

.site {
  position: relative;
  z-index: 1;
}

.wrap {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.85rem;
  color: var(--accent-deep);
  font-size: 0.8125rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0;
}

h1 {
  font-size: clamp(2.6rem, 6vw, 4.4rem);
}

h2 {
  font-size: clamp(1.9rem, 3.8vw, 2.85rem);
}

h3 {
  font-size: 1.35rem;
}

.lead {
  margin: 1rem 0 0;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.125rem;
}

.muted {
  color: var(--muted);
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  border-bottom: 1px solid transparent;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), backdrop-filter 0.3s var(--ease);
}

.nav.is-scrolled {
  background: rgba(251, 250, 247, 0.88);
  border-bottom-color: var(--line);
  backdrop-filter: blur(14px);
}

.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.15rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.brand span {
  color: var(--accent);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__links a {
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 550;
}

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

.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.nav__toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--surface);
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  width: 1rem;
  height: 1.5px;
  margin: 0.28rem auto;
  background: var(--ink);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.85rem;
  padding: 0.7rem 1.2rem;
  border-radius: 0.65rem;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

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

.btn--primary:hover {
  background: var(--accent-deep);
}

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

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

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

.btn--accent:hover {
  background: var(--accent-deep);
}

.btn--lg {
  min-height: 3.2rem;
  padding-inline: 1.45rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100svh - var(--nav-h));
  display: grid;
  align-items: stretch;
  overflow: hidden;
}

.hero__plane {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(251, 250, 247, 0.94) 0%, rgba(251, 250, 247, 0.72) 38%, rgba(251, 250, 247, 0.2) 58%, transparent 72%),
    linear-gradient(180deg, #0c4f4f 0%, #0a6e6e 42%, #123038 100%);
}

.hero__grain {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.hero__content {
  position: relative;
  z-index: 2;
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  padding: clamp(3rem, 8vh, 5.5rem) 0 clamp(2.5rem, 6vh, 4rem);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.hero__copy .brand-mark {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  margin: 0 0 1.1rem;
}

.hero__copy .brand-mark span {
  color: var(--accent);
}

.hero__visual {
  position: relative;
  min-height: clamp(280px, 48vh, 460px);
}

.hero-stage {
  position: absolute;
  inset: 0;
  border-radius: 1.25rem 0 0 1.25rem;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.04)),
    rgba(8, 30, 34, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-right: 0;
  backdrop-filter: blur(8px);
  padding: clamp(1.25rem, 3vw, 2rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
  transform: translateX(8%);
}

.hero-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.15rem;
  border-radius: 0.9rem;
  background: rgba(251, 250, 247, 0.96);
  color: var(--ink);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
}

.hero-link__dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--accent);
  flex: 0 0 auto;
}

.hero-link__url {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 650;
  letter-spacing: -0.03em;
}

.hero-link__url em {
  font-style: normal;
  color: var(--accent);
}

.hero-meta {
  display: grid;
  gap: 0.55rem;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.92rem;
}

.hero-meta strong {
  color: #fff;
  font-weight: 650;
}

/* Sections */
.section {
  padding: clamp(4.5rem, 10vh, 7rem) 0;
}

.section--tight {
  padding: clamp(3rem, 7vh, 5rem) 0;
}

.section__head {
  max-width: 40rem;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.section__head p {
  margin: 0.9rem 0 0;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.feature-rail {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.feature-rail article {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.feature-rail .num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 650;
  color: var(--accent);
  letter-spacing: -0.03em;
}

.feature-rail p {
  margin: 0.45rem 0 0;
  color: var(--muted);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.step {
  padding: 1.5rem 0;
  border-top: 2px solid var(--ink);
}

.step p {
  margin: 0.7rem 0 0;
  color: var(--muted);
}

.panel {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(251, 250, 247, 0.8);
}

.panel + .panel {
  margin-top: 1rem;
}

.price {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: stretch;
}

.price__main {
  padding: clamp(1.75rem, 4vw, 2.75rem);
  border-radius: 1.15rem;
  background: var(--ink);
  color: #fff;
}

.price__main .amount {
  margin: 1.25rem 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  letter-spacing: -0.04em;
  font-weight: 700;
}

.price__main .amount span {
  font-size: 1rem;
  font-weight: 500;
  opacity: 0.7;
  letter-spacing: 0;
}

.price__main ul {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.price__main li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}

.price__main li::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: #7dd3d0;
  flex: 0 0 auto;
}

.price__aside {
  display: grid;
  align-content: center;
  gap: 1rem;
}

.quote {
  margin: 0;
  padding: 0;
  border: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 550;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.quote cite {
  display: block;
  margin-top: 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-style: normal;
  color: var(--muted);
}

.usecase-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.usecase-list a,
.usecase-list article {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: baseline;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
}

.usecase-list p {
  margin: 0.4rem 0 0;
  color: var(--muted);
  max-width: 40rem;
}

.band {
  margin: clamp(2rem, 5vw, 3.5rem) 0;
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  background: linear-gradient(120deg, #0d3f3f, #0c6e6e 55%, #16484d);
  color: #fff;
}

.band .lead {
  color: rgba(255, 255, 255, 0.82);
}

.band .btn--ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.band .btn--ghost:hover {
  border-color: #fff;
}

/* Footer */
.footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--line);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
}

.footer h4 {
  margin: 0 0 0.9rem;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 650;
}

.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.footer a:hover {
  color: var(--accent-deep);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

/* Motion */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.hero-link__url .cursor {
  display: inline-block;
  width: 0.08em;
  height: 1em;
  margin-left: 0.08em;
  background: var(--accent);
  vertical-align: -0.1em;
  animation: blink 1s steps(1) infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: clamp(2rem, 5vw, 3rem) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stats__item {
  padding: 0.5rem 0;
}

.stats__value {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}

.stats__label {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.price__save {
  display: inline-block;
  margin: 0.85rem 0 0;
  padding: 0.35rem 0.65rem;
  border-radius: 0.45rem;
  background: rgba(125, 211, 208, 0.18);
  color: #7dd3d0;
  font-size: 0.875rem;
  font-weight: 650;
}

.price__plans {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.price__plan-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  padding: 0.85rem 0;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.price__plan-row:last-child {
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.price__old {
  opacity: 0.55;
  text-decoration: line-through;
  margin-right: 0.4rem;
}

@media (max-width: 920px) {
  .hero__content,
  .split,
  .steps,
  .price,
  .footer__grid,
  .stats {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    position: relative;
    inset: auto;
    transform: none;
    border-radius: 1rem;
    border-right: 1px solid rgba(255, 255, 255, 0.16);
    min-height: 240px;
  }

  .hero__visual {
    min-height: 0;
  }

  .nav__links,
  .nav__actions .btn--ghost {
    display: none;
  }

  .nav.is-open .nav__links {
    display: flex;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0.5rem 1.25rem 1rem;
    background: rgba(251, 250, 247, 0.97);
    border-bottom: 1px solid var(--line);
  }

  .nav.is-open .nav__links a {
    width: 100%;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--line);
  }

  .nav__toggle {
    display: inline-block;
  }

  .feature-rail article {
    grid-template-columns: 3.5rem 1fr;
  }
}
