:root {
  --bg: #090b0c;
  --bg-2: #0d1011;
  --bg-3: #111415;
  --bg-4: #080a0b;
  --text: #f2efe8;
  --body: #d7d3ca;
  --muted: #8f8b83;
  --accent: #d1b07a;
  --rule: rgba(242, 239, 232, 0.14);
  --max: 1280px;
  --narrow: 980px;
}

* { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Calibri, "Segoe UI", Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }
h1, h2, p { margin-top: 0; }

.shell {
  width: min(calc(100% - 96px), var(--max));
  margin-inline: auto;
}
.shell.narrow {
  width: min(calc(100% - 96px), var(--narrow));
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
  background: var(--bg);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -3;
  background-image: url("assets/sasine-hero-original.png");
  background-size: 100% auto;
  background-repeat: no-repeat;
  background-position: center top;
}
.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(5,7,8,.58) 0%, rgba(5,7,8,.34) 26%, rgba(5,7,8,.10) 50%, rgba(5,7,8,.02) 72%, rgba(5,7,8,0) 100%),
    linear-gradient(180deg, rgba(5,7,8,.08) 0%, rgba(5,7,8,.03) 48%, rgba(5,7,8,.34) 100%);
}
.hero-inner {
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 80px;
  align-items: center;
  padding-block: 72px;
}
.hero-copy {
  max-width: 830px;
  align-self: center;
  padding-bottom: 4vh;
}
.wordmark {
  display: inline-block;
  font-size: clamp(1.1rem, 1.55vw, 1.45rem);
  letter-spacing: .025em;
  font-weight: 600;
  margin-bottom: 78px;
  color: #f5f2ea;
}
.tm {
  position: relative;
  top: -.5em;
  margin-left: .08em;
  font-size: .48em;
  letter-spacing: 0;
}
h1 {
  margin-bottom: 24px;
  font-size: clamp(3rem, 5.2vw, 5.35rem);
  line-height: .98;
  letter-spacing: -.045em;
  font-weight: 600;
  max-width: 900px;
  text-wrap: balance;
}
.hero-principle {
  margin: 0;
  max-width: 700px;
  font-size: clamp(1.26rem, 1.85vw, 1.62rem);
  line-height: 1.34;
  letter-spacing: -.015em;
}
.accent-gold { color: var(--accent) !important; }

.dictionary {
  align-self: end;
  margin-bottom: 7vh;
  max-width: 285px;
  padding: 12px 0 0 16px;
  border-left: 1px solid rgba(226, 212, 181, .42);
  color: #ddd8cd;
  text-shadow: 0 1px 18px rgba(0,0,0,.78);
  transform: translate(48px, -100px);
}
.dictionary-word {
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -.01em;
}
.dictionary-meta {
  font-size: .8rem;
  line-height: 1.4;
  color: #c7c2b8;
}
.dictionary-rule {
  width: 100%;
  height: 1px;
  margin: 11px 0 10px;
  background: rgba(226, 212, 181, .27);
}
.dictionary p {
  margin-bottom: 12px;
  font-size: .82rem;
  line-height: 1.46;
  color: #e3ded3;
}
.dictionary-number { font-weight: 700; margin-right: .28em; }
.dictionary-origin {
  margin-top: 12px;
  margin-bottom: 4px;
  font-size: .72rem;
  letter-spacing: .02em;
  color: var(--accent);
  font-weight: 700;
}
.dictionary-origin-copy { color: #c5c0b6 !important; margin-bottom: 0 !important; }

.content-section {
  position: relative;
  min-height: 88svh;
  display: flex;
  align-items: center;
  padding-block: clamp(96px, 11vw, 150px);
  border-top: 1px solid rgba(255,255,255,.055);
}
.content-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .27;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent 0%, black 22%, black 78%, transparent 100%);
}
.section-why { background: var(--bg-2); }
.section-when { background: #0a0d0e; }
.section-who { background: var(--bg-3); }
.section-proof { background: var(--bg-4); min-height: 96svh; }

h2 {
  margin-bottom: 28px;
  max-width: 950px;
  font-size: clamp(2.2rem, 3.7vw, 3.55rem);
  line-height: 1.05;
  letter-spacing: -.04em;
  font-weight: 600;
  text-wrap: balance;
}
.body-large,
.major-question {
  max-width: 900px;
  color: var(--body);
  font-size: clamp(1.18rem, 1.42vw, 1.34rem);
  line-height: 1.6;
  letter-spacing: -.01em;
  margin-bottom: 18px;
}
.major-question {
  margin-top: 12px;
  margin-bottom: 0;
  color: #e4dfd4;
  font-weight: 500;
}
.body-close { margin-top: 26px; }
.accent-line {
  max-width: 900px;
  margin: 34px 0 0;
  color: var(--accent);
  font-size: clamp(1.45rem, 1.85vw, 1.72rem);
  line-height: 1.42;
  letter-spacing: -.016em;
  font-weight: 600;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 34px;
  padding-bottom: 8px;
  color: #e6d7b8;
  border-bottom: 1px solid rgba(230,215,184,.42);
  text-decoration: none;
  font-size: .98rem;
  letter-spacing: .02em;
  font-weight: 700;
}
.source-note {
  max-width: 760px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.55;
}
.email-link {
  display: inline-block;
  margin-top: 22px;
  color: #e6d7b8;
  text-decoration: none;
  font-size: 1.08rem;
}
.email-link:hover,
.email-link:focus-visible,
.text-link:hover,
.text-link:focus-visible { color: #f0e3c6; }
.final-email {
  margin-top: 24px;
  color: #e6d7b8;
  font-size: 1.12rem;
  letter-spacing: .02em;
}

.section-cue {
  position: absolute;
  left: 50%;
  bottom: 34px;
  width: 24px;
  height: 24px;
  transform: translateX(-50%);
  opacity: .95;
  text-decoration: none;
  z-index: 5;
}
.section-cue::before {
  content: "↓";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(230,215,184,.98);
  font-size: 24px;
  line-height: 1;
  text-shadow: 0 0 12px rgba(0,0,0,.7);
}
.section-cue:hover,
.section-cue:focus-visible { opacity: 1; }

@media (max-width: 1000px) {
  .shell, .shell.narrow { width: min(calc(100% - 56px), var(--max)); }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    align-content: center;
    padding-block: 56px;
  }
  .hero-copy { padding-bottom: 0; padding-top: 4vh; }
  .dictionary {
    align-self: auto;
    justify-self: end;
    transform: none;
    margin-bottom: 2vh;
    max-width: 360px;
    background: rgba(6,8,9,.20);
    backdrop-filter: blur(2px);
  }
  .hero-bg {
    background-size: cover;
    background-position: 54% center;
  }
}

@media (max-height: 800px) and (min-width: 681px) {
  .content-section { padding-block: 72px; }
  .section-cue { bottom: 24px; }
}

@media (max-width: 680px) {
  .shell, .shell.narrow { width: min(calc(100% - 38px), var(--max)); }
  .hero { min-height: 100svh; }
  .hero-bg {
    background-size: cover;
    background-position: 54% center;
  }
  .hero-shade {
    background:
      linear-gradient(180deg, rgba(5,7,8,.64) 0%, rgba(5,7,8,.28) 42%, rgba(5,7,8,.82) 100%),
      linear-gradient(90deg, rgba(5,7,8,.48), rgba(5,7,8,.14));
  }
  .hero-inner {
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding-block: 38px 30px;
    gap: 26px;
  }
  .hero-copy { padding-top: 5vh; }
  .wordmark { margin-bottom: 48px; }
  h1 { font-size: clamp(2.55rem, 11.5vw, 4.3rem); line-height: 1.00; }
  .desktop-break { display: none; }
  .hero-principle { font-size: 1.18rem; max-width: 92%; }
  .dictionary {
    justify-self: stretch;
    width: 86%;
    max-width: 330px;
    margin: 0 0 0 auto;
    padding: 14px 0 0 17px;
    background: linear-gradient(90deg, rgba(6,8,9,.50), rgba(6,8,9,.18));
  }
  .dictionary p { font-size: .88rem; }
  .dictionary-meta { font-size: .84rem; }
  .content-section {
    min-height: auto;
    padding-block: 96px;
  }
  h2 { font-size: clamp(2.05rem, 9vw, 3.15rem); }
  .body-large, .major-question { font-size: 1.12rem; line-height: 1.56; }
  .accent-line { font-size: 1.28rem; line-height: 1.44; }
  .source-note { font-size: .84rem; }
  .section-cue { bottom: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}