@charset "UTF-8";

:root {
  color-scheme: dark;
  --ink: #050505;
  --ink-soft: #0c0b0a;
  --steel: #171513;
  --paper: #f3ecdc;
  --paper-dim: #b8ad99;
  --gold: #d9ae49;
  --gold-hi: #f3d273;
  --gold-low: #6d5122;
  --red: #c30d22;
  --red-dark: #710714;
  --blue: #3c83b7;
  --line: rgba(217, 174, 73, 0.28);
  --line-soft: rgba(243, 236, 220, 0.12);
  --display: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --max: 1240px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

html {
  min-width: 320px;
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
  background: var(--ink);
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--paper);
  background:
    radial-gradient(circle at 75% 15%, rgba(130, 8, 23, 0.13), transparent 24rem),
    linear-gradient(180deg, #060606, #0a0908 34%, #050505);
  font-family: var(--sans);
  font-feature-settings: "palt" 1;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: 20;
  inset: 0;
  border: 1px solid rgba(217, 174, 73, 0.12);
  pointer-events: none;
  content: "";
}

body::after {
  position: fixed;
  z-index: -1;
  inset: 0;
  opacity: 0.17;
  background-image:
    radial-gradient(circle, rgba(243, 236, 220, 0.12) 0 0.7px, transparent 0.9px),
    repeating-linear-gradient(115deg, transparent 0 21px, rgba(195, 13, 34, 0.025) 21px 22px);
  background-size: 5px 5px, auto;
  pointer-events: none;
  content: "";
}

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

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--gold-hi);
  outline-offset: 4px;
}

::selection {
  color: #fff;
  background: var(--red);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  transform: translateY(-160%);
  border: 1px solid var(--gold);
  color: var(--ink);
  background: var(--gold-hi);
  font-weight: 800;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: absolute;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
  padding: 18px clamp(18px, 4vw, 60px);
}

.site-header.is-solid {
  position: fixed;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(5, 5, 5, 0.9);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(14px);
}

.nav-shell {
  display: flex;
  width: min(100%, var(--max));
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--paper);
  text-decoration: none;
}

.brand-sun {
  display: grid;
  width: 35px;
  height: 35px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 50%;
  color: white;
  background: var(--red);
  box-shadow: 0 0 0 4px rgba(195, 13, 34, 0.16);
  font-family: var(--display);
  font-size: 14px;
  font-weight: 800;
}

.brand-type {
  display: flex;
  align-items: baseline;
  gap: 9px;
}

.brand-type strong {
  font-family: var(--display);
  font-size: 23px;
  letter-spacing: 0.14em;
  line-height: 1;
}

.brand-type small {
  color: var(--paper-dim);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.16em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(15px, 2vw, 30px);
}

.site-nav a {
  position: relative;
  padding: 8px 0;
  color: rgba(243, 236, 220, 0.76);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.site-nav a:not(.nav-play)::after {
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--gold);
  content: "";
  transition: transform 0.3s var(--ease);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav .nav-play {
  padding: 10px 18px;
  border: 1px solid var(--gold);
  color: var(--ink);
  background: var(--gold);
  box-shadow: 4px 4px 0 var(--red-dark);
}

.site-nav .nav-play:hover {
  color: #fff;
  background: var(--red);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 42px;
  padding: 9px;
  border: 1px solid var(--line);
  color: var(--paper);
  background: rgba(5, 5, 5, 0.75);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  margin: 5px 0;
  background: currentColor;
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  z-index: -3;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 54% center;
  filter: saturate(0.84) contrast(1.12) brightness(0.64);
  transform: scale(1.015);
}

.hero-media::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.98) 0, rgba(0, 0, 0, 0.8) 34%, rgba(0, 0, 0, 0.13) 67%, rgba(0, 0, 0, 0.52) 100%),
    linear-gradient(0deg, #050505 0, transparent 34%, rgba(0, 0, 0, 0.38) 100%);
  content: "";
}

.hero-grid {
  display: grid;
  width: min(calc(100% - 40px), var(--max));
  grid-template-columns: minmax(0, 660px) 1fr;
  gap: 50px;
  align-items: end;
  margin: 0 auto;
  padding: 160px 0 clamp(70px, 9vh, 105px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  padding: 5px 9px;
  border-left: 4px solid var(--red);
  color: var(--paper);
  background: rgba(5, 5, 5, 0.7);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.eyebrow::before {
  color: var(--gold-hi);
  content: "◆";
  font-size: 8px;
}

.hero h1 {
  max-width: 630px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(50px, 7.2vw, 108px);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 0.98;
  text-shadow: 0 12px 50px #000;
}

.hero h1 .hero-line {
  display: block;
  width: fit-content;
  color: var(--paper);
  white-space: nowrap;
}

.hero h1 .hero-line-accent {
  margin-top: 0.12em;
  color: var(--gold-hi);
}

.hero-lead {
  max-width: 600px;
  margin: 26px 0 0;
  color: rgba(243, 236, 220, 0.84);
  font-size: clamp(15px, 1.45vw, 18px);
  font-weight: 600;
  line-height: 1.9;
}

.hero-lead strong {
  color: #fff;
  font-weight: 800;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 13px 23px;
  border: 1px solid var(--line-soft);
  color: var(--paper);
  background: rgba(12, 11, 10, 0.75);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-decoration: none;
  transition: transform 0.2s var(--ease), border-color 0.2s, background 0.2s;
}

.button::after {
  content: "→";
  color: var(--gold-hi);
  font-size: 18px;
  transition: transform 0.2s var(--ease);
}

.button:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
}

.button:hover::after {
  transform: translateX(3px);
}

.button-primary {
  border-color: var(--red);
  color: #fff;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  box-shadow: 7px 7px 0 rgba(0, 0, 0, 0.7), 8px 8px 0 var(--gold-low);
}

.button-primary::after {
  color: #fff;
}

.hero-facts {
  align-self: end;
  justify-self: end;
  margin: 0 0 8px;
  padding: 0;
  list-style: none;
}

.hero-facts li {
  display: grid;
  min-width: 260px;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid rgba(243, 236, 220, 0.2);
}

.hero-facts span {
  color: var(--paper-dim);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.hero-facts strong {
  color: var(--gold-hi);
  font-family: var(--display);
  font-size: 16px;
  font-weight: 800;
}

.hero-scroll {
  position: absolute;
  right: clamp(18px, 3vw, 44px);
  bottom: 32px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(243, 236, 220, 0.54);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.2em;
  text-decoration: none;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.hero-scroll::after {
  width: 1px;
  height: 52px;
  background: linear-gradient(var(--gold), transparent);
  content: "";
}

.manifesto {
  position: relative;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--red-dark);
}

.manifesto-track {
  display: flex;
  width: max-content;
  padding: 13px 0;
  color: #fff0da;
  font-family: var(--display);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.15em;
  animation: rail 30s linear infinite;
}

.manifesto-track span {
  padding-inline: 24px;
}

.manifesto-track span::after {
  margin-left: 48px;
  color: var(--gold-hi);
  content: "◆";
  font-size: 9px;
}

.roots {
  position: relative;
  padding: clamp(50px, 7vw, 90px) clamp(20px, 4vw, 60px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(105deg, rgba(195, 13, 34, 0.18), transparent 38%),
    #0b0908;
}

.roots::after {
  position: absolute;
  right: clamp(-12px, 2vw, 28px);
  bottom: -0.28em;
  color: rgba(217, 174, 73, 0.07);
  content: "音";
  font-family: var(--display);
  font-size: clamp(150px, 24vw, 330px);
  font-weight: 900;
  line-height: 1;
}

.roots-shell {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(100%, var(--max));
  grid-template-columns: 180px minmax(0, 1fr) auto;
  gap: clamp(24px, 5vw, 70px);
  align-items: center;
  margin: 0 auto;
}

.roots-kicker {
  margin: 0;
  padding: 8px 10px;
  border: 1px solid var(--red);
  color: var(--paper);
  background: var(--red-dark);
  font-family: var(--display);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-align: center;
}

.roots h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(28px, 4vw, 52px);
  letter-spacing: -0.04em;
  line-height: 1.28;
}

.roots h2 + p {
  max-width: 780px;
  margin: 18px 0 0;
  color: var(--paper-dim);
  font-size: 13px;
  line-height: 2;
}

.text-link {
  padding-bottom: 5px;
  border-bottom: 1px solid var(--gold);
  color: var(--gold-hi);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.text-link::after {
  margin-left: 8px;
  content: "→";
}

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

.section {
  position: relative;
  padding: clamp(82px, 11vw, 150px) clamp(20px, 4vw, 60px);
}

.section-shell {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.52fr);
  gap: clamp(30px, 7vw, 90px);
  align-items: end;
  margin-bottom: clamp(42px, 7vw, 84px);
}

.section-index {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 9px;
  transform: skewX(-7deg);
  color: #fff;
  background: var(--red-dark);
  box-shadow: 4px 4px 0 rgba(217, 174, 73, 0.22);
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.section-title {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(38px, 5.3vw, 74px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.section-heading > p {
  margin: 0;
  color: var(--paper-dim);
  font-size: 14px;
  font-weight: 600;
  line-height: 2;
}

.play-proof {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: clamp(24px, 4vw, 54px);
  align-items: stretch;
}

.screen-frame {
  position: relative;
  min-height: 580px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0b0b0b;
  box-shadow: 18px 20px 0 rgba(109, 81, 34, 0.16);
}

.screen-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.82) contrast(1.06);
}

.screen-frame::before {
  position: absolute;
  z-index: 1;
  inset: 14px;
  border: 1px solid rgba(243, 210, 115, 0.42);
  pointer-events: none;
  content: "";
}

.screen-caption {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  padding: 76px 28px 26px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.96));
}

.screen-caption strong {
  font-family: var(--display);
  font-size: clamp(21px, 2.4vw, 33px);
}

.screen-caption span {
  color: var(--gold-hi);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.16em;
}

.feature-stack {
  display: grid;
  border-top: 1px solid var(--line);
}

.feature-item {
  position: relative;
  padding: 28px 10px 28px 66px;
  border-bottom: 1px solid var(--line);
}

.feature-item > span {
  position: absolute;
  top: 28px;
  left: 0;
  color: var(--red);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
}

.feature-item h3 {
  margin: 0 0 8px;
  font-family: var(--display);
  font-size: 23px;
}

.feature-item p {
  margin: 0;
  color: var(--paper-dim);
  font-size: 13px;
  line-height: 1.9;
}

.feature-stack .button {
  margin-top: 30px;
  justify-self: start;
}

.machine-section {
  overflow: hidden;
  border-block: 1px solid var(--line-soft);
  background:
    linear-gradient(90deg, rgba(217, 174, 73, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(217, 174, 73, 0.04) 1px, transparent 1px),
    #080706;
  background-size: 40px 40px;
}

.machine-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: clamp(28px, 5vw, 76px);
  align-items: center;
}

.machine-visual {
  position: relative;
  min-height: 600px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #080808;
}

.machine-visual img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  transition: opacity 0.28s var(--ease), transform 0.6s var(--ease);
}

.machine-visual.is-changing img {
  opacity: 0.25;
  transform: scale(1.02);
}

.machine-plate {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 90px 28px 25px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.96));
}

.machine-plate small {
  display: block;
  color: var(--gold-hi);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.16em;
}

.machine-plate strong {
  display: block;
  margin-top: 5px;
  font-family: var(--display);
  font-size: clamp(27px, 4vw, 46px);
}

.machine-plate p {
  max-width: 560px;
  margin: 8px 0 0;
  color: var(--paper-dim);
  font-size: 12px;
}

.machine-selector {
  display: grid;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.machine-selector button {
  display: grid;
  width: 100%;
  grid-template-columns: 38px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 18px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: var(--paper-dim);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.machine-selector button > span:first-child {
  color: var(--gold-low);
  font-family: var(--mono);
  font-size: 9px;
}

.machine-selector strong {
  display: block;
  color: inherit;
  font-family: var(--display);
  font-size: 18px;
}

.machine-selector small {
  color: rgba(184, 173, 153, 0.54);
  font-size: 10px;
}

.machine-selector button::after {
  color: var(--gold);
  content: "＋";
}

.machine-selector button[aria-pressed="true"] {
  color: #fff;
}

.machine-selector button[aria-pressed="true"]::after {
  color: var(--red);
  content: "●";
  font-size: 10px;
}

.machine-more {
  display: flex;
  justify-content: flex-end;
  margin-top: 30px;
}

.craft-grid {
  display: grid;
  grid-template-columns: 0.74fr 1.26fr;
  gap: clamp(36px, 7vw, 100px);
  align-items: start;
}

.craft-statement {
  position: sticky;
  top: 120px;
}

.craft-statement .big-zero {
  display: block;
  color: var(--red);
  font-family: var(--mono);
  font-size: clamp(90px, 14vw, 190px);
  font-weight: 800;
  letter-spacing: -0.09em;
  line-height: 0.74;
}

.craft-statement h3 {
  margin: 28px 0 0;
  font-family: var(--display);
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.25;
}

.craft-statement p {
  margin: 20px 0 0;
  color: var(--paper-dim);
  font-size: 14px;
}

.craft-flow {
  counter-reset: craft;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.craft-flow li {
  position: relative;
  counter-increment: craft;
  padding: 34px 0 34px 84px;
  border-bottom: 1px solid var(--line);
}

.craft-flow li::before {
  position: absolute;
  top: 36px;
  left: 0;
  color: var(--gold);
  content: "0" counter(craft);
  font-family: var(--mono);
  font-size: 12px;
}

.craft-flow h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(22px, 3vw, 32px);
}

.craft-flow p {
  margin: 10px 0 0;
  color: var(--paper-dim);
  font-size: 13px;
}

.craft-flow code {
  color: var(--gold-hi);
  font-family: var(--mono);
  font-size: 0.9em;
}

.voices-section {
  border-block: 1px solid var(--line);
  background:
    linear-gradient(rgba(5, 5, 5, 0.85), rgba(5, 5, 5, 0.96)),
    url("/assets/visuals/cockpit-gs.webp") center / cover;
}

.voice-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 46px;
  border-block: 1px solid var(--line);
}

.metric {
  padding: 25px clamp(15px, 3vw, 34px);
  border-right: 1px solid var(--line);
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  display: block;
  color: var(--gold-hi);
  font-family: var(--mono);
  font-size: clamp(34px, 5vw, 62px);
  letter-spacing: -0.08em;
  line-height: 1;
}

.metric span {
  display: block;
  margin-top: 8px;
  color: var(--paper-dim);
  font-size: 11px;
  font-weight: 700;
}

.voices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.voice {
  display: flex;
  min-height: 270px;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(24px, 3vw, 38px);
  background: rgba(5, 5, 5, 0.92);
}

.voice::before {
  color: var(--red);
  content: "“";
  font-family: Georgia, serif;
  font-size: 72px;
  line-height: 0.55;
}

.voice blockquote {
  margin: 20px 0;
  font-family: var(--display);
  font-size: clamp(17px, 2vw, 23px);
  font-weight: 700;
  line-height: 1.75;
}

.voice cite {
  color: var(--paper-dim);
  font-family: var(--mono);
  font-size: 9px;
  font-style: normal;
  letter-spacing: 0.12em;
}

.voices-note {
  margin: 22px 0 0;
  color: rgba(184, 173, 153, 0.62);
  font-size: 10px;
}

.journal-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.post-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--steel);
}

.video-launcher {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
  border: 0;
  color: #fff;
  background: #000;
  cursor: pointer;
}

.video-launcher img,
.video-launcher video,
.post-card > .loaded-video {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 0.6s var(--ease), filter 0.6s var(--ease);
}

.post-card > .loaded-video {
  background: #000;
}

.video-launcher img {
  filter: brightness(0.64) saturate(0.8);
}

.video-launcher:hover img {
  filter: brightness(0.78) saturate(1);
  transform: scale(1.025);
}

.play-disc {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 68px;
  height: 68px;
  place-items: center;
  transform: translate(-50%, -50%);
  border: 1px solid var(--gold);
  border-radius: 50%;
  color: var(--ink);
  background: rgba(243, 210, 115, 0.92);
  box-shadow: 0 0 0 9px rgba(0, 0, 0, 0.36);
  font-size: 18px;
}

.play-disc::before {
  margin-left: 4px;
  content: "▶";
}

.video-tag {
  position: absolute;
  top: 15px;
  left: 15px;
  padding: 5px 8px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(0, 0, 0, 0.64);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.12em;
}

.post-copy {
  padding: 22px;
}

.post-copy time {
  color: var(--red);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.post-copy h3 {
  margin: 8px 0 0;
  font-family: var(--display);
  font-size: 22px;
}

.post-copy p {
  margin: 8px 0 0;
  color: var(--paper-dim);
  font-size: 12px;
}

.journal-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-top: 46px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.journal-cta p {
  max-width: 680px;
  margin: 0;
  color: var(--paper-dim);
  font-size: 13px;
}

.final-cta {
  overflow: hidden;
  padding-block: clamp(100px, 15vw, 210px);
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.97), rgba(5, 5, 5, 0.28), rgba(5, 5, 5, 0.86)),
    url("/assets/visuals/cockpit-kahen.webp") center / cover;
}

.final-cta-inner {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.final-cta h2 {
  max-width: 820px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(50px, 8vw, 118px);
  letter-spacing: -0.06em;
  line-height: 0.98;
  text-shadow: 0 8px 38px #000;
}

.final-cta h2 span {
  color: var(--gold-hi);
}

.final-cta p {
  max-width: 580px;
  margin: 26px 0 0;
  color: rgba(243, 236, 220, 0.8);
  font-weight: 600;
}

.site-footer {
  padding: 62px clamp(20px, 4vw, 60px) calc(34px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  background: #030303;
}

.footer-grid {
  display: grid;
  width: min(100%, var(--max));
  grid-template-columns: minmax(250px, 1fr) 1fr 1fr;
  gap: 50px;
  margin: 0 auto;
}

.footer-brand p {
  max-width: 420px;
  margin: 18px 0 0;
  color: var(--paper-dim);
  font-size: 11px;
}

.footer-col h2 {
  margin: 0 0 14px;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.18em;
}

.footer-col a {
  display: block;
  width: fit-content;
  margin: 8px 0;
  color: var(--paper-dim);
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
}

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

.footer-bottom {
  display: flex;
  width: min(100%, var(--max));
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 46px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
  color: rgba(184, 173, 153, 0.82);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
}

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

.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

.page-hero {
  position: relative;
  display: grid;
  min-height: 72svh;
  place-items: end start;
  padding: 165px clamp(20px, 4vw, 60px) clamp(70px, 10vw, 110px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.98) 0, rgba(0, 0, 0, 0.76) 45%, rgba(0, 0, 0, 0.28) 75%, rgba(0, 0, 0, 0.65)),
    var(--page-image, url("/assets/visuals/cockpit-4hatsu.webp")) center / cover;
}

.page-hero.about-hero {
  --page-image: url("/assets/visuals/cockpit-gs.webp");
}

.page-hero.guide-hero {
  --page-image: url("/assets/visuals/cockpit-4hatsu.webp");
}

.page-hero.journal-hero {
  --page-image: url("/assets/visuals/cockpit-kahen.webp");
}

.page-hero.machines-hero {
  --page-image: url("/assets/visuals/cockpit-babu.webp");
}

.page-hero-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  margin: 0 0 22px;
  padding: 0;
  width: fit-content;
  padding: 4px 7px;
  color: rgba(243, 236, 220, 0.78);
  background: rgba(0, 0, 0, 0.52);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  list-style: none;
}

.breadcrumb li + li::before {
  margin-right: 8px;
  color: var(--gold-low);
  content: "/";
}

.breadcrumb a {
  text-decoration: none;
}

.page-hero h1 {
  max-width: 940px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(48px, 7vw, 102px);
  letter-spacing: -0.05em;
  line-height: 1.04;
  text-shadow: 0 8px 40px #000;
}

.page-hero p {
  max-width: 720px;
  margin: 26px 0 0;
  color: rgba(243, 236, 220, 0.82);
  font-size: clamp(14px, 1.5vw, 18px);
  font-weight: 600;
  line-height: 2;
}

.article-shell {
  display: grid;
  width: min(calc(100% - 40px), 1100px);
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: clamp(40px, 7vw, 90px);
  align-items: start;
  margin: 0 auto;
  padding: clamp(70px, 10vw, 130px) 0;
}

.prose {
  min-width: 0;
}

.prose > p:first-child {
  color: var(--paper);
  font-family: var(--display);
  font-size: clamp(20px, 2.3vw, 29px);
  font-weight: 700;
  line-height: 1.9;
}

.prose h2 {
  margin: 2.5em 0 0.8em;
  padding-top: 0.55em;
  border-top: 1px solid var(--line);
  font-family: var(--display);
  font-size: clamp(30px, 4vw, 48px);
  letter-spacing: -0.03em;
  line-height: 1.3;
}

.prose h3 {
  margin: 2.2em 0 0.6em;
  color: var(--gold-hi);
  font-family: var(--display);
  font-size: clamp(21px, 2.5vw, 29px);
}

.prose p,
.prose li {
  color: var(--paper-dim);
  font-size: 15px;
  line-height: 2.05;
}

.prose strong {
  color: var(--paper);
}

.prose a:not(.button) {
  color: var(--gold-hi);
  text-decoration-color: var(--gold-low);
  text-underline-offset: 4px;
}

.prose ul,
.prose ol {
  padding-left: 1.5em;
}

.prose li::marker {
  color: var(--red);
  font-weight: 800;
}

.prose figure {
  margin: 46px 0;
}

.prose figure img {
  width: 100%;
  border: 1px solid var(--line);
}

.prose figcaption {
  margin-top: 10px;
  color: rgba(184, 173, 153, 0.62);
  font-size: 10px;
}

.callout {
  margin: 42px 0;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--line);
  border-left: 5px solid var(--red);
  background: linear-gradient(135deg, rgba(113, 7, 20, 0.18), rgba(217, 174, 73, 0.05));
}

.callout h2,
.callout h3 {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.article-nav {
  position: sticky;
  top: 110px;
  padding-left: 24px;
  border-left: 1px solid var(--line);
}

.article-nav strong {
  display: block;
  margin-bottom: 16px;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.18em;
}

.article-nav a {
  display: block;
  margin: 11px 0;
  color: var(--paper-dim);
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
}

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

.step-list {
  counter-reset: steps;
  margin: 50px 0;
  padding: 0;
  list-style: none;
}

.step-list li {
  position: relative;
  counter-increment: steps;
  min-height: 100px;
  padding: 0 0 38px 94px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 34px;
}

.step-list li::before {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  width: 66px;
  height: 66px;
  place-items: center;
  border: 1px solid var(--gold);
  color: var(--gold-hi);
  content: "0" counter(steps);
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 800;
}

.step-list h3 {
  margin-top: 0;
}

.control-table {
  width: 100%;
  margin: 36px 0;
  border-collapse: collapse;
  font-size: 13px;
}

.control-table th,
.control-table td {
  padding: 15px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.control-table th {
  color: var(--gold-hi);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
}

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

.timeline {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 30px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}

.timeline time {
  color: var(--red);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
}

.timeline h2,
.timeline h3 {
  margin: 0;
  padding: 0;
  border: 0;
  font-family: var(--display);
  font-size: 28px;
}

.timeline p {
  margin: 8px 0 0;
}

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

.faq details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  position: relative;
  padding: 22px 42px 22px 0;
  color: var(--paper);
  font-family: var(--display);
  font-size: 19px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  position: absolute;
  top: 22px;
  right: 3px;
  color: var(--gold);
  content: "＋";
}

.faq details[open] summary::after {
  content: "−";
}

.faq details p {
  margin-top: 0;
  padding: 0 0 24px;
}

.machine-catalog {
  display: grid;
  gap: 1px;
  margin: 46px 0;
  border: 1px solid var(--line);
  background: var(--line);
}

.catalog-card {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.2fr);
  background: #090807;
}

.catalog-card img {
  width: 100%;
  height: 100%;
  min-height: 310px;
  object-fit: cover;
}

.catalog-copy {
  padding: clamp(26px, 5vw, 54px);
}

.catalog-number {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--red);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
}

.catalog-copy h2 {
  margin: 0;
  padding: 0;
  border: 0;
}

.catalog-copy dl {
  display: grid;
  grid-template-columns: 82px 1fr;
  margin: 24px 0 0;
  border-top: 1px solid var(--line);
}

.catalog-copy dt,
.catalog-copy dd {
  margin: 0;
  padding: 9px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 12px;
}

.catalog-copy dt {
  color: var(--gold-hi);
  font-weight: 800;
}

.catalog-copy dd {
  color: var(--paper-dim);
}

.mobile-start {
  display: none;
}

@media (max-width: 980px) {
  .site-header {
    padding-inline: 18px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 76px;
    right: 18px;
    left: 18px;
    display: grid;
    max-height: calc(100svh - 94px);
    padding: 18px;
    overflow-y: auto;
    transform: translateY(-12px);
    visibility: hidden;
    border: 1px solid var(--line);
    opacity: 0;
    background: rgba(5, 5, 5, 0.97);
    box-shadow: 0 18px 48px #000;
    transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  }

  .site-nav.is-open {
    transform: translateY(0);
    visibility: visible;
    opacity: 1;
  }

  .site-nav a {
    padding: 12px;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

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

  .roots-shell {
    grid-template-columns: 1fr;
  }

  .roots-kicker {
    width: fit-content;
  }

  .hero-facts {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(3, 1fr);
    justify-self: stretch;
  }

  .hero-facts li {
    display: block;
    min-width: 0;
    padding: 12px;
    border: 1px solid rgba(243, 236, 220, 0.18);
  }

  .hero-facts strong {
    display: block;
    margin-top: 4px;
  }

  .play-proof,
  .machine-stage,
  .craft-grid {
    grid-template-columns: 1fr;
  }

  .craft-statement {
    position: static;
  }

  .journal-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .journal-strip .post-card:last-child {
    grid-column: span 2;
  }

  .journal-strip .post-card:last-child .video-launcher img,
  .journal-strip .post-card:last-child .video-launcher video,
  .journal-strip .post-card:last-child > .loaded-video {
    aspect-ratio: 16 / 8;
  }

  .article-shell {
    grid-template-columns: 1fr;
  }

  .article-nav {
    position: static;
    grid-row: 1;
    padding: 18px;
    border: 1px solid var(--line);
  }
}

@media (max-width: 720px) {
  body {
    padding-bottom: calc(66px + env(safe-area-inset-bottom));
  }

  .brand-type small {
    display: none;
  }

  .hero-media img {
    object-position: 60% center;
  }

  .hero {
    min-height: min(700px, 100svh);
    align-items: start;
  }

  .hero-grid {
    width: min(calc(100% - 32px), var(--max));
    gap: 30px;
    padding-top: 108px;
    padding-bottom: 34px;
  }

  .hero h1 {
    font-size: clamp(42px, 11.6vw, 58px);
    line-height: 1.04;
  }

  .hero-facts {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero-facts li:last-child {
    grid-column: auto;
  }

  .hero-facts li {
    min-height: 72px;
    padding: 10px;
  }

  .hero-facts strong {
    font-size: 14px;
  }

  .hero-scroll {
    display: none;
  }

  .section-heading {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 72px 16px;
  }

  .roots {
    padding: 56px 16px;
  }

  .roots h2 {
    font-size: clamp(30px, 9vw, 42px);
  }

  .screen-frame,
  .machine-visual,
  .machine-visual img {
    min-height: 440px;
    height: 440px;
  }

  .voice-metrics {
    grid-template-columns: 1fr;
  }

  .metric {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric:last-child {
    border-bottom: 0;
  }

  .voices-grid,
  .journal-strip {
    grid-template-columns: 1fr;
  }

  .journal-strip .post-card:last-child {
    grid-column: auto;
  }

  .journal-strip .post-card:last-child .video-launcher img,
  .journal-strip .post-card:last-child .video-launcher video,
  .journal-strip .post-card:last-child > .loaded-video {
    aspect-ratio: 4 / 5;
  }

  .journal-cta {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .footer-brand {
    grid-column: span 2;
  }

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

  .page-hero {
    min-height: 68svh;
    padding-right: 16px;
    padding-left: 16px;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .catalog-card {
    grid-template-columns: 1fr;
  }

  .catalog-card img {
    min-height: 0;
    aspect-ratio: 16 / 10;
  }

  .mobile-start {
    position: fixed;
    z-index: 80;
    right: 12px;
    bottom: calc(10px + env(safe-area-inset-bottom));
    left: 12px;
    display: flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gold);
    color: #fff;
    background: linear-gradient(135deg, var(--red), var(--red-dark));
    box-shadow: 0 8px 28px #000, 4px 4px 0 var(--gold-low);
    font-family: var(--display);
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-decoration: none;
    opacity: 0;
    pointer-events: none;
    transform: translateY(calc(100% + 24px));
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
  }

  .mobile-start.is-shown {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .mobile-start::after {
    margin-left: 12px;
    content: "始動 →";
    color: var(--gold-hi);
    font-size: 11px;
  }
}

@media (max-width: 480px) {
  .hero-actions,
  .button {
    width: 100%;
  }

  .hero-lead {
    margin-top: 20px;
    font-size: 14px;
    line-height: 1.75;
  }

  .hero-actions {
    margin-top: 24px;
  }

  .hero-facts {
    grid-template-columns: repeat(3, 1fr);
  }

  .screen-caption {
    align-items: flex-start;
    flex-direction: column;
  }

  .machine-visual,
  .machine-visual img {
    min-height: 360px;
    height: 360px;
  }

  .craft-flow li {
    padding-left: 54px;
  }

  .voice {
    min-height: 230px;
  }

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

  .footer-brand {
    grid-column: auto;
  }

  .step-list li {
    padding: 82px 0 30px;
  }

  .step-list li::before {
    width: 58px;
    height: 58px;
  }

  .control-table,
  .control-table tbody,
  .control-table tr,
  .control-table th,
  .control-table td {
    display: block;
  }

  .control-table thead {
    display: none;
  }

  .control-table tr {
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }

  .control-table td {
    padding: 5px 0;
    border: 0;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

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