/* WaveSkiller landing — dark gaming / fintech */

:root {
  --bg: #0b0f14;
  --bg-elev: #101820;
  --bg-soft: #0e141c;
  --bg-band: #121a24;
  --ink: #e8eef5;
  --mute: #8b98a8;
  --line-soft: rgba(232, 238, 245, 0.06);
  --accent: #3d9cf0;
  --accent-hot: #2f8ae0;
  --success: #3dcf8e;
  --warm: #e6a35a;
  --violet: #8b7cf0;
  --danger: #e35d6a;
  --radius: 18px;
  --radius-sm: 12px;
  --max: 1120px;
  --header-h: 64px;
  --tg: #2aabee;
  --font-display: Sora, system-ui, sans-serif;
  --font-body: Nunito, system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 600;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

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

.wrap {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
}

@media (min-width: 900px) {
  .wrap {
    width: min(100% - 48px, var(--max));
  }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 1.05rem;
}

.brand img {
  width: 28px;
  height: auto;
}

.nav {
  display: none;
  align-items: center;
  gap: 22px;
}

.nav a {
  color: var(--mute);
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border-radius: 999px;
  background: var(--bg-band);
}

.lang button {
  min-width: 36px;
  height: 30px;
  border-radius: 999px;
  color: var(--mute);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  font-weight: 700;
}

.lang button.is-on {
  background: color-mix(in srgb, var(--accent) 22%, var(--bg-band));
  color: var(--ink);
}

@media (min-width: 880px) {
  .nav {
    display: flex;
  }
}

/* CTA */
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--tg);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 8px 24px color-mix(in srgb, var(--tg) 28%, transparent);
}

.cta:hover {
  transform: translateY(-1px);
  background: #34b7f1;
  box-shadow: 0 12px 28px color-mix(in srgb, var(--tg) 36%, transparent);
}

.cta:active {
  transform: translateY(0);
}

.cta--lg {
  min-height: 54px;
  padding: 0 24px;
  font-size: 1rem;
}

.cta svg {
  width: 18px;
  height: 18px;
}

.cta--ghost {
  background: transparent;
  box-shadow: none;
  color: var(--ink);
  outline: 1px solid color-mix(in srgb, var(--ink) 16%, transparent);
}

.cta--ghost:hover {
  background: color-mix(in srgb, var(--ink) 6%, transparent);
  box-shadow: none;
}

.header-actions .cta {
  display: none;
}

@media (min-width: 640px) {
  .header-actions .cta {
    display: inline-flex;
  }
}

/* Hero */
.hero {
  position: relative;
  padding: 28px 0 56px;
  overflow: hidden;
  background:
    radial-gradient(70% 55% at 18% 18%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 60%),
    radial-gradient(55% 45% at 88% 12%, color-mix(in srgb, var(--success) 12%, transparent), transparent 55%),
    var(--bg);
}

.hero .wrap {
  display: grid;
  gap: 36px;
  align-items: center;
}

@media (min-width: 960px) {
  .hero {
    padding: 40px 0 72px;
    min-height: calc(100dvh - var(--header-h));
    display: grid;
    align-items: center;
  }

  .hero .wrap {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
  }
}

.kicker {
  margin: 0 0 12px;
  color: var(--mute);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.35rem, 6vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  max-width: 14ch;
}

.hero h1 .accent {
  color: var(--success);
}

.hero-lead {
  margin: 18px 0 0;
  max-width: 34ch;
  color: var(--mute);
  font-size: 1.08rem;
  line-height: 1.45;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 18px;
}

.hero-note {
  margin: 0;
  color: color-mix(in srgb, var(--ink) 42%, transparent);
  font-size: 0.88rem;
}

.phone {
  justify-self: center;
  width: min(100%, 320px);
  border-radius: 28px;
  overflow: hidden;
  background: #000;
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--ink) 8%, transparent),
    0 30px 80px rgba(0, 0, 0, 0.55);
  animation: float-in 0.8s ease both;
}

.phone img {
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
  object-position: top center;
}

@keyframes float-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Sections */
.section {
  padding: 72px 0;
}

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

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

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

.section-head {
  max-width: 40rem;
  margin-bottom: 36px;
}

.section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.section-head p {
  margin: 12px 0 0;
  color: var(--mute);
  font-size: 1.05rem;
}

.grid-4 {
  display: grid;
  gap: 14px;
}

@media (min-width: 720px) {
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.feature {
  padding: 22px 20px;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg) 55%, transparent);
}

.section--band .feature {
  background: color-mix(in srgb, var(--bg) 70%, transparent);
}

.feature-ico {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  font-size: 1.1rem;
}

.feature-ico--a { background: color-mix(in srgb, var(--success) 18%, transparent); color: var(--success); }
.feature-ico--b { background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent); }
.feature-ico--c { background: color-mix(in srgb, var(--warm) 18%, transparent); color: var(--warm); }
.feature-ico--d { background: color-mix(in srgb, var(--violet) 18%, transparent); color: var(--violet); }

.feature h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.feature p {
  margin: 0;
  color: var(--mute);
  font-size: 0.92rem;
  line-height: 1.45;
}

/* Mechanics */
.mech-grid {
  display: grid;
  gap: 14px;
}

@media (min-width: 900px) {
  .mech-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.mech {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
  display: flex;
  flex-direction: column;
}

.mech-media {
  aspect-ratio: 9 / 14;
  overflow: hidden;
  background: #05070a;
}

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

.mech-body {
  padding: 16px 16px 18px;
}

.mech-step {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--success);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
}

.mech h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.mech p {
  margin: 0;
  color: var(--mute);
  font-size: 0.88rem;
}

/* Skills */
.skills-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 900px) {
  .skills-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.skill {
  padding: 20px 18px;
  border-radius: var(--radius);
  background: var(--bg-elev);
}

.skill strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 6px;
}

.skill span {
  color: var(--mute);
  font-size: 0.88rem;
}

/* Viewing */
.viewing {
  display: grid;
  gap: 28px;
  align-items: center;
}

@media (min-width: 900px) {
  .viewing {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.wave-ladder {
  display: grid;
  gap: 10px;
}

.wave-step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.wave-step b {
  font-family: var(--font-display);
  min-width: 7ch;
  color: var(--success);
}

.wave-step span {
  color: var(--mute);
  font-size: 0.9rem;
}

.viewing-quote {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  letter-spacing: -0.03em;
  line-height: 1.3;
}

.viewing-quote em {
  color: var(--success);
  font-style: normal;
}

/* Skill lab */
.split {
  display: grid;
  gap: 28px;
  align-items: center;
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .split--rev > :first-child {
    order: 2;
  }
}

.lab-list {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
}

.lab-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.lab-item strong {
  font-family: var(--font-display);
}

.lab-item span {
  color: var(--mute);
  font-size: 0.88rem;
}

.phone-inline {
  width: min(100%, 300px);
  margin-inline: auto;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.phone-inline img {
  width: 100%;
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
  object-position: top center;
}

/* More than game */
.more-grid {
  display: grid;
  gap: 12px;
}

@media (min-width: 720px) {
  .more-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .more-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.more-item {
  padding: 20px 18px;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg) 55%, transparent);
}

.more-item strong {
  display: block;
  font-family: var(--font-display);
  margin-bottom: 6px;
}

.more-item span {
  color: var(--mute);
  font-size: 0.9rem;
}

/* Distance philosophy */
.distance {
  display: grid;
  gap: 28px;
}

@media (min-width: 900px) {
  .distance {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }
}

.tape {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.tape i {
  font-style: normal;
  color: var(--success);
}

.tape i.is-down {
  color: var(--danger);
}

.progress-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 18px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
}

.progress-line span {
  color: var(--mute);
  font-weight: 600;
  font-size: 1rem;
}

.progress-line b:last-child {
  color: var(--success);
}

/* Triple blocks */
.triple {
  display: grid;
  gap: 18px;
}

@media (min-width: 960px) {
  .triple {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.triple-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
  display: flex;
  flex-direction: column;
}

.triple-card .phone-inline {
  width: 100%;
  border-radius: 0;
  box-shadow: none;
}

.triple-card .phone-inline img {
  aspect-ratio: 9 / 16;
}

.triple-body {
  padding: 18px 18px 22px;
}

.triple-body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.triple-body p {
  margin: 0;
  color: var(--mute);
  font-size: 0.95rem;
}

/* Final CTA */
.final {
  padding: 80px 0;
  background:
    radial-gradient(60% 70% at 20% 40%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 60%),
    radial-gradient(50% 60% at 85% 30%, color-mix(in srgb, var(--success) 12%, transparent), transparent 55%),
    #080b10;
}

.final .wrap {
  display: grid;
  gap: 36px;
  align-items: center;
}

@media (min-width: 960px) {
  .final .wrap {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.final h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.7rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  max-width: 14ch;
}

.final p {
  margin: 14px 0 0;
  color: var(--mute);
  max-width: 36ch;
  font-size: 1.05rem;
}

.final .cta {
  margin-top: 26px;
}

.final-note {
  margin: 14px 0 0;
  color: color-mix(in srgb, var(--ink) 40%, transparent);
  font-size: 0.88rem;
}

.final-phones {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: end;
}

.final-phones .phone-inline:first-child {
  transform: translateY(18px);
}

/* Footer */
.site-footer {
  padding: 42px 0 56px;
  background: #070a0e;
}

.footer-grid {
  display: grid;
  gap: 28px;
}

@media (min-width: 800px) {
  .footer-grid {
    grid-template-columns: 1.2fr 1fr 0.8fr;
    align-items: start;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-brand p {
  margin: 0;
  color: var(--mute);
  max-width: 28ch;
  font-size: 0.92rem;
}

.footer-links,
.footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.footer-links a,
.footer-social a {
  color: var(--mute);
  font-size: 0.9rem;
}

.footer-links a:hover,
.footer-social a:hover {
  color: var(--ink);
}

.footer-copy {
  margin-top: 28px;
  color: color-mix(in srgb, var(--ink) 35%, transparent);
  font-size: 0.8rem;
}

/* Legal pages */
.legal {
  padding: 48px 0 80px;
}

.legal .wrap {
  max-width: 720px;
}

.legal h1 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  letter-spacing: -0.03em;
}

.legal .updated {
  margin: 0 0 28px;
  color: var(--mute);
  font-size: 0.88rem;
}

.legal h2 {
  margin: 28px 0 10px;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.legal p,
.legal li {
  color: color-mix(in srgb, var(--ink) 78%, transparent);
  font-size: 0.98rem;
  line-height: 1.55;
}

.legal ul {
  padding-left: 1.2rem;
}

.legal a {
  color: var(--accent);
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

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

  .phone,
  .reveal {
    animation: none;
    opacity: 1;
    transform: none;
    transition: none;
  }
}