:root {
  --ink: #071018;
  --ink-soft: #4a5565;
  --paper: #f3f6f9;
  --paper-2: #e7eef5;
  --night: #050910;
  --night-2: #0b1524;
  --accent: #3b87d4;
  --accent-deep: #256fb8;
  --dawn: #d9b48a;
  --line: rgba(7, 16, 24, 0.1);
  --glass: rgba(255, 255, 255, 0.12);
  --glass-border: rgba(255, 255, 255, 0.22);
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max: 1080px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font: inherit;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: #fff;
  padding: 0.75rem 1rem;
  z-index: 100;
}

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

/* Nav */
.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem clamp(1.2rem, 4vw, 2.4rem);
  transition: background 0.35s var(--ease), backdrop-filter 0.35s;
}

.site-nav.is-scrolled {
  background: rgba(5, 9, 16, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  color: #fff;
}

.nav-brand img {
  width: 28px;
  height: 28px;
  border-radius: 7px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(0.7rem, 2vw, 1.35rem);
}

.nav-links a {
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.92rem;
  font-weight: 500;
}

.nav-links a:hover {
  color: #fff;
}

.lang-wrap {
  position: relative;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: #fff;
  font-size: 0.84rem;
  font-weight: 600;
}

.lang-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.4rem);
  min-width: 10rem;
  padding: 0.4rem;
  border-radius: 0.85rem;
  background: #fff;
  box-shadow: 0 16px 40px rgba(10, 22, 40, 0.22);
  display: none;
}

.lang-menu.is-open {
  display: grid;
}

.lang-menu button {
  text-align: left;
  padding: 0.55rem 0.75rem;
  border-radius: 0.55rem;
  font-weight: 500;
  color: var(--ink);
}

.lang-menu button:hover,
.lang-menu button[aria-current="true"] {
  background: rgba(59, 135, 212, 0.12);
  color: var(--accent-deep);
}

.nav-links a.nav-cta {
  display: none;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--night);
  font-weight: 700;
  font-size: 0.88rem;
}

.nav-links a.nav-cta:hover {
  color: var(--night);
  background: #fff;
}

@media (min-width: 860px) {
  .nav-links a.nav-cta {
    display: inline-flex;
  }
}

@media (max-width: 720px) {
  .nav-hide-sm {
    display: none;
  }
}

/* Hero — one composition, brand first, full-bleed */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: end stretch;
  overflow: hidden;
  color: #fff;
  background: var(--night);
}

.hero-media,
.hero-scrim {
  position: absolute;
  inset: 0;
}

.hero-media {
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.05);
  animation: drift 22s var(--ease) infinite alternate;
}

@keyframes drift {
  from {
    transform: scale(1.05) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.1) translate3d(0, -1.5%, 0);
  }
}

.hero-scrim {
  z-index: 1;
  background:
    linear-gradient(
      180deg,
      rgba(5, 9, 16, 0.55) 0%,
      rgba(5, 9, 16, 0.12) 38%,
      rgba(5, 9, 16, 0.55) 68%,
      #eef3f8 100%
    ),
    radial-gradient(ellipse 80% 50% at 50% 22%, rgba(217, 180, 138, 0.22), transparent 60%);
}

.hero-stage {
  position: relative;
  z-index: 2;
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: 7rem clamp(1.2rem, 4vw, 2.4rem) 5rem;
  text-align: center;
}

.hero-kicker {
  margin: 0 0 1rem;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
  opacity: 0;
  animation: rise 0.9s var(--ease) 0.05s forwards;
}

.hero-brand {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(4rem, 14vw, 8.5rem);
  letter-spacing: -0.06em;
  line-height: 0.88;
  opacity: 0;
  animation: rise 0.95s var(--ease) 0.12s forwards;
  text-shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
}

.hero-headline {
  margin: 0 auto 0.9rem;
  max-width: 16ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 3.4vw, 2.2rem);
  letter-spacing: -0.035em;
  line-height: 1.15;
  opacity: 0;
  animation: rise 0.95s var(--ease) 0.24s forwards;
}

.hero-sub {
  margin: 0 auto 1.7rem;
  max-width: 34rem;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.88);
  opacity: 0;
  animation: rise 0.95s var(--ease) 0.34s forwards;
}

.hero-actions,
.closing-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.hero-actions {
  margin-bottom: 0.85rem;
  opacity: 0;
  animation: rise 0.95s var(--ease) 0.44s forwards;
}

.hero-note {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.62);
  opacity: 0;
  animation: rise 0.95s var(--ease) 0.52s forwards;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 3.05rem;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.97rem;
  transition: transform 0.25s var(--ease), background 0.25s, color 0.25s, border-color 0.25s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: #fff;
  color: var(--night);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
}

.btn-primary:hover {
  background: #f3ebe0;
}

.btn-ghost {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: #fff;
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.22);
}

/* Story */
.story {
  background: linear-gradient(180deg, #eef3f8 0%, var(--paper) 100%);
  margin-top: -1px;
}

.story-grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 5.5rem) clamp(1.2rem, 4vw, 2.4rem);
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 880px) {
  .story-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3rem;
    align-items: start;
  }
}

.story-copy p {
  margin: 0 0 1.1rem;
  font-size: 1.12rem;
  color: var(--ink-soft);
}

.story-aside {
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
  font-weight: 500;
  color: var(--ink) !important;
}

.eyebrow {
  margin: 0 0 0.7rem;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 750;
  font-size: clamp(1.9rem, 4vw, 3rem);
  letter-spacing: -0.045em;
  line-height: 1.08;
  max-width: 12ch;
}

.section-title-wide {
  max-width: 18ch;
}

.section-sub {
  margin: 0.85rem 0 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
  max-width: 36rem;
}

/* Track */
.track {
  background:
    radial-gradient(ellipse 50% 60% at 0% 0%, rgba(59, 135, 212, 0.12), transparent 55%),
    var(--paper);
}

.track-inner,
.section,
.how-inner,
.proof-inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 5.75rem) clamp(1.2rem, 4vw, 2.4rem);
}

.track-chips {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.track-chips li {
  padding: 0.62rem 0.95rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  font-weight: 600;
  font-size: 0.94rem;
}

/* Features */
.features-section {
  background: #fff;
}

.features-head {
  margin-bottom: 2rem;
}

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

.feature-row {
  display: grid;
  gap: 0.45rem 2rem;
  padding: 1.45rem 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 760px) {
  .feature-row {
    grid-template-columns: minmax(11rem, 0.85fr) 1.4fr;
    align-items: baseline;
  }
}

.feature-row h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.feature-row p {
  margin: 0;
  color: var(--ink-soft);
}

/* How */
.how {
  background: linear-gradient(180deg, var(--paper-2), var(--paper));
}

.steps {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.4rem;
}

@media (min-width: 800px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  padding: 1.35rem 1.25rem 1.45rem;
  border-radius: 1.15rem;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 36px rgba(15, 30, 50, 0.06);
}

.step-num {
  margin-bottom: 0.65rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.step h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.step p {
  margin: 0;
  color: var(--ink-soft);
}

/* Proof */
.proof {
  background: var(--night);
  color: #fff;
}

.proof-inner {
  text-align: center;
}

.proof-quote {
  margin: 0 auto 1.1rem;
  max-width: 20ch;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.6vw, 2.45rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.proof-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 500;
}

/* Closing */
.closing {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: var(--night-2);
}

.closing-media {
  position: absolute;
  inset: 0;
  opacity: 0.48;
}

.closing-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}

.closing-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 9, 16, 0.72), rgba(5, 9, 16, 0.9));
}

.closing-inner {
  position: relative;
  z-index: 1;
  width: min(40rem, 100%);
  margin: 0 auto;
  padding: clamp(4.5rem, 10vw, 7rem) clamp(1.2rem, 4vw, 2.4rem);
  text-align: center;
}

.closing-inner h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.1rem);
  letter-spacing: -0.04em;
}

.closing-inner p {
  margin: 0 0 1.6rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.1rem;
}

/* Footer */
.site-footer {
  background: #03070d;
  color: rgba(255, 255, 255, 0.76);
  padding: 3rem clamp(1.2rem, 4vw, 2.4rem) 2rem;
}

.footer-inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  gap: 1.4rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: #fff;
  letter-spacing: -0.03em;
}

.footer-tagline {
  margin: 0.35rem 0 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.4rem;
}

.footer-links a:hover {
  color: #fff;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}

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

/* Legal */
.page-shell {
  min-height: 100svh;
  background: linear-gradient(180deg, #dbe7f3 0%, var(--paper) 26%, var(--paper) 100%);
}

.page-nav .nav-brand,
.page-nav .nav-links a,
.page-nav .lang-btn {
  color: var(--ink);
}

.page-nav .nav-links a {
  color: var(--ink-soft);
}

.page-nav .lang-btn {
  background: rgba(7, 16, 24, 0.05);
  border-color: rgba(7, 16, 24, 0.1);
  color: var(--ink);
}

.page-nav.is-scrolled {
  background: rgba(243, 246, 249, 0.92);
}

.page-nav .nav-links a.nav-cta {
  background: var(--ink);
  color: #fff;
}

.page-nav .nav-links a.nav-cta:hover {
  color: #fff;
  background: #132033;
}

.legal {
  width: min(740px, 100%);
  margin: 0 auto;
  padding: 7rem clamp(1.2rem, 4vw, 2.4rem) 4rem;
}

.legal-back {
  display: inline-flex;
  margin-bottom: 1.4rem;
  font-weight: 600;
  color: var(--accent-deep);
}

.legal h1 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.7rem);
  letter-spacing: -0.04em;
}

.legal-updated {
  color: var(--ink-soft);
  margin: 0 0 1.4rem;
}

.legal-intro {
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin: 0 0 2rem;
  white-space: pre-line;
}

.legal-section {
  margin: 0 0 1.7rem;
}

.legal-section h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.legal-section p {
  margin: 0;
  white-space: pre-line;
  color: var(--ink-soft);
}

.legal-disclaimer {
  margin-top: 2.4rem;
  padding: 1.05rem 1.15rem;
  border-left: 3px solid var(--accent);
  background: rgba(59, 135, 212, 0.08);
  color: var(--ink-soft);
}

.help-list {
  display: grid;
  gap: 1.4rem;
  margin-top: 1.8rem;
}

.help-item h2 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.help-item p {
  margin: 0;
  color: var(--ink-soft);
}

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

  .hero-media img,
  .hero-kicker,
  .hero-brand,
  .hero-headline,
  .hero-sub,
  .hero-actions,
  .hero-note,
  .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1;
    transform: none;
  }
}
