/* ============================================================
   be-heed.com — shared stylesheet
   ============================================================ */

@font-face {
  font-family: "AV Estiana";
  src: url("/assets/fonts/AVEstiana-VF.otf") format("opentype-variations"),
       url("/assets/fonts/AVEstiana-VF.otf") format("opentype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  /* color */
  --bg: #000;
  --fg: #fff;
  --fg-2: rgba(255, 255, 255, 0.65);
  --fg-3: rgba(255, 255, 255, 0.45);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --aura-green: rgba(94, 232, 126, 0.5);
  --aura-blue: rgba(60, 140, 255, 0.5);
  --halo-green: rgba(94, 232, 126, 0.04);

  /* type */
  --font: "AV Estiana", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  /* spacing (4px grid) */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;
  --sp-9: 80px;
  --sp-10: 120px;

  /* layout */
  --container: 1100px;
  --container-narrow: 720px;

  /* motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ------------------------------------------------------------
   reset
   ------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-feature-settings: "kern";
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: -0.01em;
  text-transform: lowercase;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
::selection { background: var(--fg); color: var(--bg); }

/* ------------------------------------------------------------
   layout primitives
   ------------------------------------------------------------ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--sp-7);
}
.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding-inline: var(--sp-7);
}
.section {
  padding-block: var(--sp-9);
}

/* ------------------------------------------------------------
   nav
   ------------------------------------------------------------ */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(0, 0, 0, 0.7);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--sp-3) var(--sp-7);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
}
.nav__logo {
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.01em;
}
.nav__cta {
  color: var(--fg-2);
  transition: color 200ms var(--ease);
}
.nav__cta:hover { color: var(--fg); }

/* ------------------------------------------------------------
   button — pill
   ------------------------------------------------------------ */
.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: var(--fg);
  color: var(--bg);
  font-weight: 500;
  font-size: 15px;
  padding: 14px 26px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 200ms var(--ease), background 200ms var(--ease);
}
.btn-pill:hover { transform: translateY(-1px); background: #f0f0f0; }
.btn-pill:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 4px;
}

/* ------------------------------------------------------------
   kicker — small uppercase label
   ------------------------------------------------------------ */
.kicker {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-3);
  font-weight: 500;
  margin: 0 0 var(--sp-4);
}

/* ------------------------------------------------------------
   hero
   ------------------------------------------------------------ */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: var(--sp-9) var(--sp-7);
}
.hero__aura {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 0;
}
.hero__aura::before {
  content: "";
  width: 540px;
  height: 540px;
  max-width: 80vw;
  max-height: 80vw;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 40%, var(--aura-green), transparent 55%),
    radial-gradient(circle at 65% 60%, var(--aura-blue), transparent 55%);
  filter: blur(70px);
  animation: hero-pulse 7s ease-in-out infinite;
  will-change: transform, opacity;
}
@keyframes hero-pulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.06); opacity: 1; }
}
.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
}
.hero__title {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 400;
  line-height: 1.2;
  margin: 0;
  letter-spacing: -0.02em;
}
.hero__title b { font-weight: 600; }
.hero__cta {
  margin-top: var(--sp-6);
}
.hero__meta {
  margin-top: var(--sp-3);
  font-size: 13px;
  color: var(--fg-3);
}
.hero__scroll {
  position: absolute;
  bottom: var(--sp-7);
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-3);
  z-index: 1;
}

/* ------------------------------------------------------------
   feature blocks
   ------------------------------------------------------------ */
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-9);
  align-items: center;
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--sp-7);
}
.feature + .feature { margin-top: var(--sp-9); }
.feature--flip .feature__text { order: 2; }
.feature--flip .feature__visual { order: 1; }
.feature__title {
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 500;
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.02em;
}
.feature__body {
  margin-top: var(--sp-4);
  font-size: 16px;
  line-height: 1.6;
  color: var(--fg-2);
  max-width: 38ch;
}
.feature__visual {
  background: #0a0a0a;
  border: 1px solid var(--line);
  border-radius: 20px;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ------------------------------------------------------------
   privacy banner
   ------------------------------------------------------------ */
.privacy-banner {
  position: relative;
  text-align: center;
  padding-block: var(--sp-10);
  overflow: hidden;
}
.privacy-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, var(--halo-green), transparent 60%);
  pointer-events: none;
}
.privacy-banner__inner {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  padding-inline: var(--sp-7);
}
.privacy-banner__title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 400;
  line-height: 1.25;
  margin: 0;
  letter-spacing: -0.02em;
}
.privacy-banner__points {
  margin-top: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  font-size: 15px;
  color: var(--fg-2);
}

/* ------------------------------------------------------------
   final cta
   ------------------------------------------------------------ */
.final-cta {
  text-align: center;
  padding-block: var(--sp-10);
}
.final-cta__title {
  font-size: clamp(30px, 4.5vw, 44px);
  font-weight: 400;
  line-height: 1.2;
  margin: 0 0 var(--sp-6);
  letter-spacing: -0.02em;
}

/* ------------------------------------------------------------
   footer
   ------------------------------------------------------------ */
.site-footer {
  border-top: 1px solid var(--line);
  padding: var(--sp-6) 0;
  font-size: 13px;
  color: var(--fg-3);
}
.site-footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--sp-7);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  flex-wrap: wrap;
}
.site-footer__links {
  display: flex;
  gap: var(--sp-5);
}
.site-footer__links a {
  transition: color 200ms var(--ease);
}
.site-footer__links a:hover { color: var(--fg); }

/* ------------------------------------------------------------
   legal page
   ------------------------------------------------------------ */
.legal-page {
  padding-block: var(--sp-9);
}
.legal-page__inner {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding-inline: var(--sp-7);
}
.legal-page h1 {
  font-size: clamp(32px, 5vw, 44px);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 var(--sp-2);
}
.legal-page .legal-page__meta {
  color: var(--fg-3);
  font-size: 13px;
  margin: 0 0 var(--sp-7);
}
.legal-page h2 {
  font-size: 20px;
  font-weight: 600;
  margin: var(--sp-7) 0 var(--sp-3);
  letter-spacing: -0.01em;
}
.legal-page h3 {
  font-size: 16px;
  font-weight: 600;
  margin: var(--sp-5) 0 var(--sp-2);
}
.legal-page p,
.legal-page li {
  font-size: 16px;
  line-height: 1.7;
  color: var(--fg-2);
  margin: 0 0 var(--sp-4);
}
.legal-page ul { padding-left: 22px; margin: 0 0 var(--sp-4); }
.legal-page li { margin-bottom: var(--sp-1); }
.legal-page strong { color: var(--fg); font-weight: 500; }
.legal-page a {
  color: var(--fg);
  border-bottom: 1px solid var(--line-strong);
  transition: border-color 200ms var(--ease);
}
.legal-page a:hover { border-color: var(--fg); }
.legal-page hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: var(--sp-7) 0;
}

/* ------------------------------------------------------------
   responsive
   ------------------------------------------------------------ */
@media (max-width: 768px) {
  .container,
  .container-narrow,
  .nav__inner,
  .feature,
  .site-footer__inner,
  .privacy-banner__inner,
  .legal-page__inner { padding-inline: var(--sp-5); }
  .section { padding-block: var(--sp-7); }
  .hero { min-height: 80vh; padding: var(--sp-7) var(--sp-5); }
  .feature {
    grid-template-columns: 1fr;
    gap: var(--sp-6);
  }
  .feature + .feature { margin-top: var(--sp-7); }
  .feature--flip .feature__text { order: 1; }
  .feature--flip .feature__visual { order: 2; }
  .privacy-banner,
  .final-cta { padding-block: var(--sp-9); }
  .site-footer__inner { flex-direction: column; align-items: flex-start; gap: var(--sp-3); }
}

/* ------------------------------------------------------------
   reduced motion
   ------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  .hero__aura::before { animation: none; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}