:root {
  --ink: #0c1219;
  --ink-soft: #2a3544;
  --paper: #eef2f5;
  --paper-deep: #dfe6ec;
  --mist: #c5d0db;
  --signal: #0b8f74;
  --signal-ink: #065544;
  --line: rgba(12, 18, 25, 0.12);
  --veil: linear-gradient(
    115deg,
    rgba(238, 242, 245, 0.96) 0%,
    rgba(238, 242, 245, 0.88) 42%,
    rgba(238, 242, 245, 0.35) 72%,
    rgba(238, 242, 245, 0.18) 100%
  );
  --font-display: "Bricolage Grotesque", Georgia, serif;
  --font-body: "Sora", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --max: 72rem;
  --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-weight: 400;
  line-height: 1.55;
  background:
    radial-gradient(1200px 700px at 8% -10%, rgba(11, 143, 116, 0.09), transparent 55%),
    radial-gradient(900px 600px at 100% 0%, rgba(42, 53, 68, 0.08), transparent 50%),
    linear-gradient(180deg, #f5f7f9 0%, var(--paper) 40%, #e8eef3 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  font-weight: 500;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.75rem 1rem;
  z-index: 100;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
}

/* ——— Nav ——— */
.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem var(--pad);
  background: rgba(238, 242, 245, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.35s var(--ease), background 0.35s var(--ease);
}

.site-nav.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(238, 242, 245, 0.92);
}

.site-nav__brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.site-nav__links {
  display: none;
  gap: 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.site-nav__links a {
  text-decoration: none;
}

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

.site-nav__cta {
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--signal-ink);
  border-bottom: 1px solid currentColor;
  padding-bottom: 0.1rem;
}

@media (min-width: 800px) {
  .site-nav__links {
    display: flex;
  }
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

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

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

.btn--primary:hover {
  background: #162031;
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: rgba(12, 18, 25, 0.28);
}

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

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: calc(4.5rem + env(safe-area-inset-top, 0px)) var(--pad) clamp(2.5rem, 6vh, 4rem);
  overflow: clip;
}

.hero__plane {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% 45%;
  transform: scale(1.04);
  filter: saturate(0.85) contrast(1.05);
  animation: hero-drift 18s ease-in-out infinite alternate;
}

.hero__veil {
  position: absolute;
  inset: 0;
  background: var(--veil);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(12, 18, 25, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12, 18, 25, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.55), transparent 70%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 40rem;
}

.hero__brand {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 8vw, 4.75rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.95;
  color: var(--ink);
}

.hero__headline {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--ink-soft);
  max-width: 22ch;
}

.hero__lede {
  margin: 0 0 1.75rem;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  color: var(--ink-soft);
  max-width: 38rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@keyframes hero-drift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.08) translate3d(-1.5%, -1%, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__image {
    animation: none;
  }
}

/* ——— Sections ——— */
.section {
  padding: clamp(4rem, 10vh, 7rem) var(--pad);
}

.section__inner {
  max-width: var(--max);
  margin: 0 auto;
}

.section__inner--narrow {
  max-width: 40rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal-ink);
}

.section__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.65rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.12;
  max-width: 18ch;
}

.section__lede {
  margin: 0;
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 40rem;
}

.section--problem {
  border-top: 1px solid var(--line);
}

.section--how {
  background: linear-gradient(180deg, transparent, rgba(197, 208, 219, 0.28));
}

.steps {
  list-style: none;
  margin: 3rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 900px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: start;
}

.steps__idx {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--signal);
  padding-top: 0.35rem;
}

.steps h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.steps p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.split {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: 1fr 1.1fr;
    align-items: end;
  }
}

.ownership {
  margin: 0;
  display: grid;
  gap: 1.25rem;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}

.ownership div {
  display: grid;
  gap: 0.25rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--line);
}

.ownership dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--signal-ink);
}

.ownership dd {
  margin: 0;
  font-size: 1.05rem;
  color: var(--ink);
}

/* ——— Proof ——— */
.proof-visual {
  margin: 2.5rem 0 0;
}

.proof-visual img {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
}

.proof-visual figcaption {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--ink-soft);
}

.proof-list {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.proof-list li {
  border-bottom: 1px solid var(--line);
}

.proof-list a {
  display: grid;
  gap: 0.25rem;
  padding: 1.15rem 0;
  text-decoration: none;
  transition: padding-left 0.3s var(--ease);
}

.proof-list a:hover {
  padding-left: 0.5rem;
}

.proof-list__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.proof-list__meta {
  font-size: 0.875rem;
  color: var(--ink-soft);
}

/* ——— Pricing ——— */
.pricing {
  margin-top: 2.75rem;
  border-top: 1px solid var(--line);
}

.pricing__row {
  display: grid;
  gap: 0.75rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 720px) {
  .pricing__row {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 2rem;
  }
}

.pricing__row h3 {
  margin: 0 0 0.25rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.pricing__row p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.pricing__price {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--ink);
  margin: 0 !important;
}

.pricing__price span {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.section--cta {
  background:
    radial-gradient(700px 400px at 20% 0%, rgba(11, 143, 116, 0.12), transparent 60%),
    linear-gradient(180deg, transparent, rgba(197, 208, 219, 0.35));
}

/* ——— Footer ——— */
.site-footer {
  padding: 2rem var(--pad) 2.75rem;
  border-top: 1px solid var(--line);
}

.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--ink-soft);
}

.site-footer a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.site-footer strong {
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
}

/* ——— Reveal motion ——— */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

[data-reveal]:nth-child(2) {
  transition-delay: 0.06s;
}

[data-reveal]:nth-child(3) {
  transition-delay: 0.12s;
}

[data-reveal]:nth-child(4) {
  transition-delay: 0.18s;
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}