:root {
  --paper: #f4f2ed;
  --paper-2: #fbfaf7;
  --ink: #131210;
  --ink-2: #4d4840;
  --ink-3: #8d867b;
  --line: #e3dfd6;
  --line-strong: #131210;
  --accent: #e04e2a;
  --ok: #2e7d4f;
  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --sans: "Geist Variable", "Helvetica Neue", Arial, sans-serif;
  --mono: "Geist Mono Variable", ui-monospace, "SF Mono", Menlo, monospace;
  --maxw: 1240px;
  --gutter: clamp(20px, 4.5vw, 64px);
  --space: clamp(72px, 11vw, 140px);
  --ease: cubic-bezier(0.19, 0.8, 0.22, 1);
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--paper) var(--grain);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

::selection {
  background: rgba(224, 78, 42, 0.18);
}

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

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.hdr {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: linear-gradient(to bottom, rgba(244, 242, 237, 0.92), rgba(244, 242, 237, 0));
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.mark {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: -0.01em;
}

.dot {
  color: var(--accent);
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.6vw, 36px);
}

.nl {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  transition: color 0.25s;
}

.nl:hover,
.nl.is-active {
  color: var(--ink);
}

.nl.is-active {
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-color: var(--accent);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 14px;
  background: rgba(251, 250, 247, 0.7);
}

.pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  animation: chip-pulse 2.4s infinite;
}

@keyframes chip-pulse {
  0% { box-shadow: 0 0 0 0 rgba(46, 125, 79, 0.45); }
  70% { box-shadow: 0 0 0 9px rgba(46, 125, 79, 0); }
  100% { box-shadow: 0 0 0 0 rgba(46, 125, 79, 0); }
}

main {
  padding-top: 76px;
  min-height: 72vh;
}

.hero {
  position: relative;
  padding-block: clamp(80px, 13vw, 160px) clamp(48px, 7vw, 90px);
}

.kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.kicker-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  animation: chip-pulse 2.4s infinite;
}

.hero-title {
  font-size: clamp(2.6rem, 8.5vw, 6.5rem);
  line-height: 0.96;
  letter-spacing: -0.03em;
  max-width: 14ch;
}

.hero-foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(24px, 5vw, 80px);
  margin-top: clamp(40px, 6vw, 72px);
  flex-wrap: wrap;
}

.measure {
  max-width: 58ch;
}

.lede {
  font-size: clamp(1.08rem, 1.7vw, 1.32rem);
  line-height: 1.62;
  color: var(--ink-2);
}

.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--paper-2);
  border-radius: 999px;
  padding: 15px 26px;
  transition: background 0.3s, transform 0.35s var(--ease);
}

.btn:hover {
  background: var(--accent);
  transform: translateY(-2px);
  color: var(--paper-2);
}

.btn.ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.btn.ghost:hover {
  background: var(--ink);
  color: var(--paper-2);
}

.scroll-hint {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: clamp(48px, 7vw, 80px);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.hint-line {
  flex: 1;
  height: 1px;
  background: var(--line);
}

.marquee {
  border-block: 1px solid var(--line);
  padding-block: 18px;
  overflow: hidden;
  user-select: none;
  background: var(--paper-2);
}

.track {
  display: flex;
  width: max-content;
  animation: scroll 30s linear infinite;
}

.marquee:hover .track {
  animation-play-state: paused;
}

.item {
  display: inline-flex;
  align-items: center;
}

.word {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  letter-spacing: 0.01em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--ink);
}

.star {
  color: var(--accent);
  margin-inline: clamp(20px, 3vw, 44px);
  font-size: 0.8em;
}

@keyframes scroll {
  to { transform: translateX(-50%); }
}

.section {
  border-top: 1px solid var(--line);
  padding-block: var(--space);
  scroll-margin-top: 88px;
}

.section-head {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: clamp(16px, 4vw, 56px);
  align-items: start;
  margin-bottom: clamp(44px, 6vw, 80px);
}

.section-head .idx {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--accent);
  padding-top: 0.8em;
}

.section-head h2 {
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
}

.section-head .note {
  margin-top: 14px;
  max-width: 54ch;
  color: var(--ink-2);
}

.ledger {
  border-top: 1px solid var(--line);
}

.row {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: clamp(14px, 3vw, 44px);
  align-items: baseline;
  padding: clamp(24px, 3.4vw, 38px) 0;
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: padding-left 0.45s var(--ease);
  color: inherit;
}

.row:hover {
  padding-left: 16px;
}

.row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: -1px;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.45s var(--ease);
}

.row:hover::before {
  transform: scaleY(1);
}

.row .num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}

.row .title {
  display: block;
  font-family: var(--serif);
  font-size: clamp(1.55rem, 3.4vw, 2.4rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  transition: color 0.3s;
}

.row:hover .title {
  color: var(--accent);
}

.row .desc {
  display: block;
  margin-top: 10px;
  max-width: 58ch;
  color: var(--ink-2);
  font-size: 0.98rem;
}

.row .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  color: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 11px;
  background: var(--paper-2);
}

.row .meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  text-align: right;
  white-space: nowrap;
}

.row:hover .meta {
  color: var(--ink);
}

.now-text {
  margin-top: 8px;
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  line-height: 1.25;
  max-width: 36ch;
  color: var(--ink-2);
}

.ulink {
  position: relative;
  font-weight: 500;
  color: var(--ink);
}

.ulink::after {
  content: "";
  position: absolute;
  inset: auto 0 -3px 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.ulink:hover::after {
  transform: scaleX(1);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.foot {
  border-top: 1px solid var(--line-strong);
  background: var(--paper-2);
  padding-top: clamp(56px, 8vw, 96px);
}

.foot .grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: clamp(28px, 5vw, 72px);
}

.foot .mark {
  font-family: var(--serif);
  font-size: 30px;
}

.brand p {
  margin-top: 14px;
  color: var(--ink-2);
  font-size: 0.95rem;
}

.col {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
}

.k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 6px;
}

.col a {
  color: var(--ink-2);
  width: fit-content;
  transition: color 0.25s;
}

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

.baseline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(40px, 6vw, 72px);
  padding-block: 22px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}

.fine {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--ink-3);
}

@media (max-width: 720px) {
  .section-head {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .section-head .idx {
    padding-top: 0;
  }

  .row {
    grid-template-columns: 36px 1fr;
  }

  .row .num {
    display: none;
  }

  .row .meta {
    grid-column: 2;
    text-align: left;
    margin-top: 12px;
  }

  .nl {
    display: none;
  }

  .foot .grid {
    grid-template-columns: 1fr 1fr;
  }

  .brand {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .track { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .row, .row:hover { padding-left: 0; }
  .row::before { display: none; }
  .pulse, .pulse-dot { animation: none; }
  .btn:hover { transform: none; }
}