@font-face {
  font-family: "ClashDisplay";
  src: url("assets/fonts/clash/ClashDisplay-Variable.woff2") format("woff2"),
       url("assets/fonts/clash/ClashDisplay-Variable.woff") format("woff");
  font-weight: 200 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --text: #eef3ff;
  --muted: #d8e3ff;
  --deep: #0a1228;
  --line: rgba(255,255,255,.25);
  --glass: rgba(214,228,255,.16);
  --glass-strong: rgba(226,237,255,.22);

  --font-heading: "ClashDisplay", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  --fs-h1: clamp(2.1rem, 6.4vw, 5.4rem);
  --fs-h2: clamp(1.55rem, 3vw, 2.7rem);
  --fs-h3: clamp(1.02rem, 1.3vw, 1.28rem);
  --fs-body: clamp(1rem, 1.05vw, 1.08rem);

  --space-2: .8rem;
  --space-3: 1.2rem;
  --space-4: 1.8rem;
  --space-5: 2.6rem;
  --space-6: 3.8rem;
  --space-7: 5.3rem;
  --space-8: 7rem;

  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 34px;

  --container: min(1180px, 92vw);
  --ease: cubic-bezier(.2,.7,.2,1);
  --shadow: 0 14px 40px rgba(7, 12, 24, .28);
  --shadow-xl: 0 24px 60px rgba(5, 10, 20, .36);

  --text: #f3f7ff;
  --subhead: #dbe6ff;
  --body: #c7d6f8;
  --meta: #aebfdf;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.7;
  background: linear-gradient(180deg, #1a2b4d 0%, #0b1430 100%);
  overflow-x: clip;
}

.container { width: var(--container); margin-inline: auto; }
.narrow { max-width: 860px; }

h1, h2, h3 {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  line-height: 1.06;
}
h1 { font-size: var(--fs-h1); max-width: 11.5ch; margin-inline: auto; text-wrap: balance; font-weight: 650; }
h1 span { display: block; color: #d6c4ff; }
h2 { font-size: var(--fs-h2); max-width: 24ch; }
h3 { font-size: var(--fs-h3); font-weight: 620; }
p { margin: 0 0 var(--space-3); color: var(--muted); }

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

.skip-link {
  position: absolute; left: -9999px; top: 1rem; z-index: 9999;
  background: #fff; color: #111; padding: .5rem .8rem; border-radius: 8px;
}
.skip-link:focus-visible { left: 1rem; }

.cursor-glow {
  position: fixed; inset: 0; pointer-events: none; z-index: 5;
  background: radial-gradient(240px 240px at var(--mx,50%) var(--my,50%), rgba(189,218,255,.12), transparent 65%);
}

/* ---- section clipping fix ---- */
.section, .hero, .site-footer {
  position: relative;
  isolation: isolate;
  overflow: clip;
}
@supports not (overflow: clip) {
  .section, .hero, .site-footer { overflow: hidden; }
}

/* top links */
.hero-top {
  position: absolute; inset: 0 0 auto 0; z-index: 35; padding-top: 1rem;
}
.hero-top-inner {
  width: min(1180px, 92vw); margin-inline: auto;
  display: flex; justify-content: space-between; align-items: center;
}
.hero-brand {
  display: inline-flex; align-items: center; gap: .55rem;
  font-weight: 700; color: #edf3ff;
  text-shadow: 0 2px 14px rgba(0,0,0,.25);
}
.dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: linear-gradient(140deg,#d8f4ff,#b69cff);
  box-shadow: 0 0 0 6px rgba(183,157,255,.2), 0 0 22px rgba(177,200,255,.65);
}
.hero-links { display: flex; gap: .85rem; }
.hero-links a {
  padding: .35rem .6rem;
  border-radius: 10px;
  font-weight: 600;
  color: #f3f7ff;
  background: rgba(184,208,255,.08);
  border: 1px solid rgba(255,255,255,.16);
  backdrop-filter: blur(4px);
}
.hero-links a:hover { background: rgba(184,208,255,.16); }

/* floating island nav */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; padding-top: .7rem;
  opacity: 0; pointer-events: none; transform: translateY(-8px);
  transition: opacity 220ms var(--ease), transform 220ms var(--ease);
}
.site-header.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

.nav {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .62rem .9rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.35);
  background: linear-gradient(145deg, rgba(212,229,255,.32), rgba(201,220,255,.14));
  backdrop-filter: blur(12px) saturate(130%);
  box-shadow: var(--shadow-xl);
}
.brand { display: inline-flex; align-items: center; gap: .55rem; font-weight: 700; }
.brand-mark {
  width: 10px; height: 10px; border-radius: 50%;
  background: linear-gradient(140deg,#d8f4ff,#b69cff);
}
.nav-menu {
  list-style: none; margin: 0; padding: 0;
  display: flex; align-items: center; gap: .35rem;
}
.nav-menu a {
  padding: .5rem .72rem; border-radius: 10px; font-weight: 600;
}
.nav-menu a:hover { background: rgba(255,255,255,.14); }
.nav-cta {
  background: rgba(237,246,255,.22);
  border: 1px solid rgba(255,255,255,.34);
}
.nav-toggle { display: none; }

/* hero */
.hero {
  min-height: 100svh;
  display: grid;
  place-items: center;
}
.hero-bg {
  position: absolute; inset: 0; z-index: -5;
  background-image: url("images/bg.png");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}
.hero-gradient {
  position: absolute; inset: 0; z-index: -4;
  background:
    radial-gradient(50% 36% at 50% 54%, rgba(228,240,255,.2), rgba(228,240,255,0) 70%),
    linear-gradient(180deg, rgba(8,16,36,.24) 0%, rgba(8,16,36,.5) 100%);
}

.layer { transform: translate3d(var(--lx,0px), var(--ly,0px), 0); will-change: transform; }

.liquid-blob {
  position: absolute;
  border-radius: 42% 58% 66% 34% / 39% 35% 65% 61%;
  filter: blur(8px) saturate(120%);
  opacity: .42;
  pointer-events: none;
  z-index: -3;
  transform: translate3d(var(--tx,0px), var(--ty,0px), 0) rotate(var(--rot,0deg));
  transition: transform 220ms var(--ease);
  will-change: transform;
}
.blob-a {
  width: 360px; height: 360px; left: 8%; top: 18%;
  background: radial-gradient(circle at 30% 30%, rgba(205,233,255,.62), rgba(152,173,255,.2), transparent 70%);
}
.blob-b {
  width: 420px; height: 420px; right: 7%; bottom: 10%;
  background: radial-gradient(circle at 45% 35%, rgba(216,191,255,.58), rgba(152,173,255,.16), transparent 72%);
}

.grain {
  position: absolute; inset: 0; z-index: -2; opacity: .08; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,.8) .45px, transparent .45px);
  background-size: 3px 3px;
}

.hero-center { width: min(980px, 92vw); text-align: center; }
.hero-glass {
  margin-inline: auto;
  max-width: 860px;
  padding: clamp(1.2rem, 2.4vw, 2rem);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,.34);
  background:
    linear-gradient(160deg, rgba(228,240,255,.20), rgba(228,240,255,.07)),
    radial-gradient(140% 80% at 20% 0%, rgba(255,255,255,.20), transparent 50%);
  backdrop-filter: blur(16px) saturate(130%);
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}
.hero-glass::before {
  content: "";
  position: absolute; inset: -1px;
  background: linear-gradient(120deg, transparent 22%, rgba(255,255,255,.22) 49%, transparent 74%);
  mix-blend-mode: screen;
  transform: translateX(var(--sheen-x,-55%)) rotate(8deg);
  transition: transform 700ms var(--ease), opacity 280ms ease;
  opacity: .22;
  pointer-events: none;
}
.hero-glass:hover::before,
.hero-glass:focus-within::before {
  --sheen-x: 55%;
  opacity: .34;
}

.micro {
  margin-bottom: .9rem;
  text-transform: uppercase;
  letter-spacing: .11em;
  font-size: .77rem;
  color: #e6eeff;
}
.hero-sub { max-width: 62ch; margin-inline: auto; color: #e0e9ff; }
.hero-actions {
  display: flex; justify-content: center; gap: .8rem; flex-wrap: wrap; margin-top: 1rem;
}

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 2.9rem; padding: .68rem 1.2rem;
  border-radius: 12px; border: 1px solid transparent; font-weight: 700;
  transition: transform 160ms var(--ease), box-shadow 160ms var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  color: #0f1d3e;
  background: linear-gradient(120deg, #f0f8ff 0%, #d8e7ff 45%, #d8ccff 100%);
  box-shadow: 0 10px 26px rgba(203,220,255,.35);
}
.btn-ghost {
  color: #f0f5ff;
  border-color: rgba(255,255,255,.34);
  background: rgba(214,230,255,.12);
}

/* sections */
.section { padding: var(--space-8) 0; }
.section::before,
.section::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}
.section::before {
  background:
    radial-gradient(80% 60% at 50% 0%, rgba(185,210,255,.06), transparent 65%),
    radial-gradient(70% 50% at 50% 100%, rgba(170,195,245,.05), transparent 70%);
}
.section::after {
  background: linear-gradient(180deg, rgba(8,14,30,.06) 0%, rgba(8,14,30,.12) 100%);
}

.section-head { margin-bottom: var(--space-5); }
.eyebrow {
  text-transform: uppercase; letter-spacing: .1em; font-size: .78rem;
  color: #cad9ff; margin-bottom: .6rem;
}

.feature-grid,
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: var(--space-4);
}

.card,
.final-card,
.arch-node {
  border: 1px solid rgba(255,255,255,.24);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(225,238,255,.19), rgba(225,238,255,.07));
  backdrop-filter: blur(12px) saturate(125%);
  box-shadow: var(--shadow);
  padding: var(--space-4);
  position: relative;
  overflow: hidden;
}

.card::after,
.final-card::after {
  content: "";
  position: absolute;
  inset: -120% -60%;
  background: linear-gradient(120deg, transparent 36%, rgba(255,255,255,.18) 50%, transparent 66%);
  transform: translateX(var(--sheen-x,-55%)) rotate(8deg);
  transition: transform 650ms var(--ease), opacity 220ms ease;
  opacity: 0;
  pointer-events: none;
}
.card:hover::after,
.card:focus-within::after,
.final-card:hover::after,
.final-card:focus-within::after {
  --sheen-x: 55%;
  opacity: .25;
}

/* architecture */
.arch-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: var(--space-4);
}
.arch-node span {
  display: inline-grid; place-items: center;
  width: 30px; height: 30px; border-radius: 50%;
  margin-bottom: .8rem; font-weight: 700;
  color: #0f1d3e;
  background: linear-gradient(120deg, #eaf4ff, #d6c9ff);
}

/* integrations */
.logo-cloud {
  display: grid;
  grid-template-columns: repeat(5, minmax(0,1fr));
  gap: .7rem;
}
.logo-cloud span {
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 12px;
  background: rgba(225,238,255,.1);
  padding: .75rem .8rem;
  text-align: center;
  font-weight: 600;
  color: #eaf1ff;
}

/* badges */
.badges {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}
.badges span {
  border: 1px solid rgba(255,255,255,.22);
  background: rgba(225,238,255,.12);
  border-radius: 999px;
  padding: .42rem .72rem;
  font-weight: 600;
  color: #eaf2ff;
}

/* faq */
.faq-list { display: grid; gap: .7rem; }
.faq-item {
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius-md);
  background: rgba(225,238,255,.14);
  overflow: hidden;
}
.faq-item summary {
  list-style: none; cursor: pointer; padding: 1rem 1.1rem; font-weight: 700; position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 1rem; top: .88rem; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin: 0; padding: 0 1.1rem 1rem; }

/* final */
.final-card { text-align: center; border-radius: var(--radius-xl); }

.site-footer {
  border-top: 1px solid rgba(255,255,255,.2);
  background: rgba(14,23,48,.56);
}
.footer-inner {
  padding: 1.1rem 0;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: #d8e5ff;
}

/* states */
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid #b6d5ff; outline-offset: 2px; border-radius: 10px;
}

/* reveal */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 560ms var(--ease), transform 560ms var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* responsive */
@media (max-width: 1080px) {
  .arch-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .logo-cloud { grid-template-columns: repeat(3, minmax(0,1fr)); }
}
@media (max-width: 980px) {
  .feature-grid, .proof-grid { grid-template-columns: 1fr; }
  .hero-links { display: none; }
}
@media (max-width: 760px) {
  h1 { font-size: clamp(1.9rem, 10vw, 3.2rem); max-width: 12ch; }
  .hero-glass { padding: 1.1rem; }
  .arch-grid,
  .logo-cloud { grid-template-columns: 1fr; }

  .nav-toggle {
    display: inline-flex; flex-direction: column; gap: .22rem;
    border: 1px solid rgba(255,255,255,.3);
    background: rgba(225,238,255,.18);
    border-radius: 10px; padding: .5rem;
  }
  .nav-toggle span { width: 1.1rem; height: 2px; border-radius: 99px; background: #eef4ff; }

  .nav-menu {
    position: absolute; top: calc(100% + .55rem); right: 4vw; width: min(320px,92vw);
    flex-direction: column; align-items: stretch;
    border: 1px solid rgba(255,255,255,.28);
    border-radius: 14px;
    padding: .55rem;
    background: rgba(190,214,255,.2);
    backdrop-filter: blur(12px);
    opacity: 0; pointer-events: none; transform: translateY(-6px);
    transition: opacity 180ms var(--ease), transform 180ms var(--ease);
  }
  .nav-menu.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }

  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition-duration: 1ms !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
  .layer, .liquid-blob { transform: none !important; }
}

/* Split headline emphasis */
.split-heading {
  max-width: 24ch;
}

.split-heading-main {
  display: block;
  font-size: clamp(1.95rem, 3.9vw, 3.35rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: #f3f7ff;
  font-weight: 680;
  margin-bottom: 0.28rem;
}

.split-heading-sub {
  display: block;
  font-size: clamp(1.02rem, 1.35vw, 1.34rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: #cad9ff;
  font-weight: 560;
}

/* ---------- Custom Scrollbar ---------- */

/* Firefox */
html {
  scrollbar-width: thin;
  scrollbar-color: rgba(201, 221, 255, 0.55) rgba(15, 28, 58, 0.55);
}

/* Chromium / Safari / Edge */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: linear-gradient(180deg, rgba(10, 20, 45, 0.75), rgba(12, 22, 48, 0.85));
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(
    180deg,
    rgba(220, 236, 255, 0.72) 0%,
    rgba(175, 197, 241, 0.66) 50%,
    rgba(195, 176, 255, 0.68) 100%
  );
  border: 2px solid rgba(12, 24, 52, 0.78);
  border-radius: 999px;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.22),
    0 0 12px rgba(180, 203, 255, 0.28);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    180deg,
    rgba(234, 244, 255, 0.9) 0%,
    rgba(190, 212, 251, 0.88) 50%,
    rgba(211, 192, 255, 0.9) 100%
  );
}

::-webkit-scrollbar-corner {
  background: rgba(10, 20, 45, 0.8);
}

h1, h2, h3 { color: var(--text); }
.hero-sub, .section p { color: var(--body); }
.eyebrow, .micro { color: var(--meta); }

.card p,
.faq-item p,
.arch-node p { color: var(--body); }

/* reduce over-glare behind text */
.hero-glass,
.card,
.final-card,
.arch-node {
  backdrop-filter: blur(10px) saturate(118%);
}

.tilt {
  transition: transform 220ms cubic-bezier(.2,.7,.2,1);
}

/* disable tilt for long-copy cards on touch + mobile */
@media (max-width: 980px), (pointer: coarse) {
  .tilt { transform: none !important; }
}

.table-wrap {
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 18px;
  overflow: auto;
  background: rgba(225,238,255,.10);
  backdrop-filter: blur(10px);
}

.control-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.control-table th,
.control-table td {
  padding: .9rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,.14);
}

.control-table th {
  color: #eef4ff;
  font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: -.01em;
}

.control-table td {
  color: var(--body);
}

/* FINAL CTA typography fix */
.final-card {
  max-width: 1100px;
  margin-inline: auto;
  text-align: center;
  padding: clamp(1.4rem, 2.6vw, 2.4rem) clamp(1rem, 2.2vw, 2rem);
}

.final-card h2 {
  max-width: 20ch;
  margin-inline: auto;
  text-wrap: balance;
  line-height: 1.05;
  letter-spacing: -0.028em;
  font-size: clamp(2rem, 4.4vw, 4rem);
  font-weight: 670;
}

.final-card h2 span {
  display: block;
}

/* subcopy pod nagłówkiem */
.final-card p {
  max-width: 62ch;
  margin-inline: auto;
  color: var(--subhead, #dbe6ff);
  font-size: clamp(1rem, 1.2vw, 1.25rem);
}

/* mobile safety */
@media (max-width: 760px) {
  .final-card h2 {
    max-width: 13ch;
    font-size: clamp(1.55rem, 9.2vw, 2.4rem);
    line-height: 1.08;
    letter-spacing: -0.02em;
  }
}

/* Navbar in Clash for brand consistency */
.nav,
.nav a,
.brand,
.hero-top .hero-brand,
.hero-links a {
  font-family: var(--font-heading);
  letter-spacing: -0.01em;
}

.nav-menu a {
  font-weight: 580;
}

.brand {
  font-weight: 640;
}

h2,
.final-card h2 {
  font-kerning: normal;
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
}

/* =========================
   AETHER SCROLLBAR (Blue Glass)
   ========================= */

/* Firefox */
html {
  scrollbar-width: thin;
  scrollbar-color: rgba(150, 190, 255, 0.72) rgba(9, 20, 46, 0.55);
}

/* Chrome / Edge / Safari */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: linear-gradient(
    180deg,
    rgba(7, 16, 40, 0.88) 0%,
    rgba(10, 22, 52, 0.82) 100%
  );
  border-left: 1px solid rgba(180, 210, 255, 0.08);
}

::-webkit-scrollbar-thumb {
  border-radius: 999px;
  border: 1px solid rgba(210, 232, 255, 0.24);
  background: linear-gradient(
    180deg,
    rgba(196, 224, 255, 0.92) 0%,
    rgba(141, 182, 245, 0.86) 48%,
    rgba(116, 156, 230, 0.9) 100%
  );
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.18),
    0 0 10px rgba(120, 170, 255, 0.26);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    180deg,
    rgba(215, 236, 255, 0.98) 0%,
    rgba(160, 198, 255, 0.95) 50%,
    rgba(130, 170, 242, 0.98) 100%
  );
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.26),
    0 0 14px rgba(130, 180, 255, 0.34);
}

::-webkit-scrollbar-thumb:active {
  background: linear-gradient(
    180deg,
    rgba(170, 208, 255, 0.95) 0%,
    rgba(120, 168, 242, 0.95) 100%
  );
}

::-webkit-scrollbar-corner {
  background: rgba(8, 18, 44, 0.9);
}