/* ============================================================
   SHINDO — marketing site
   Design system: editorial, spacious, glass navigation,
   large-radius media sections, light display type.
   Change the look of the whole site from the tokens below.
   ============================================================ */

:root {
  /* Surfaces */
  --paper: #F6F4F0;          /* page background (warm cream) */
  --paper-2: #EEEBE5;        /* secondary cream (FAQ block, cards) */
  --white: #FFFFFF;
  --ink: #1A1D21;            /* text + footer (SHINDO graphite) */
  --ink-2: #23282E;          /* gradient partner of --ink */
  --ink-soft: rgba(26, 29, 33, 0.62);
  --ink-faint: rgba(26, 29, 33, 0.38);
  --hair: rgba(26, 29, 33, 0.08);

  /* The single accent wash used on dividers / feature band.
     SHINDO: cool bioluminescent cyan→violet (Nazu's palette).
     To get the reference's warm peach instead, set
     --wash-a: #F6D9C3; --wash-b: #FBEDE2; */
  --wash-a: #CFEFF8;
  --wash-b: #E9E4F7;
  --wash-c: #F6F4F0;

  /* Type */
  --font-display: "Inter Tight", -apple-system, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-body: "Inter", -apple-system, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "DM Mono", "SF Mono", ui-monospace, Menlo, monospace;
  --font-jp: "Noto Sans JP", -apple-system, sans-serif;

  /* Rhythm */
  --radius-xl: 40px;         /* media sections, footer */
  --radius-l: 28px;
  --radius-pill: 999px;
  --inset: 20px;             /* gutter around inset media sections */
  --section: clamp(96px, 12vw, 180px);   /* vertical breathing room */
  --nav-h: 96px;

  /* Glass */
  --glass-light: rgba(255, 255, 255, 0.55);
  --glass-dark: rgba(20, 22, 26, 0.35);
  --glass-border-light: rgba(255, 255, 255, 0.65);
  --glass-border-dark: rgba(255, 255, 255, 0.18);
  --shadow-pill: 0 10px 30px rgba(26, 29, 33, 0.10), inset 0 1px 0 rgba(255,255,255,0.6);
  --shadow-card: 0 30px 80px rgba(26, 29, 33, 0.12);

  --ease: cubic-bezier(.2,.7,.2,1);
}

html[lang="ja"] { --font-display: "Inter Tight", "Noto Sans JP", sans-serif; --font-body: "Inter", "Noto Sans JP", sans-serif; }

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background-color 900ms var(--ease);
}
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 300; letter-spacing: -0.025em; line-height: 1.04; }
p { margin: 0; }
::selection { background: var(--wash-a); color: var(--ink); }

/* Display scale */
.h-hero  { font-size: clamp(44px, 6.6vw, 104px); }
.h-xl    { font-size: clamp(38px, 5.2vw, 84px); }
.h-l     { font-size: clamp(32px, 3.6vw, 60px); }
.h-m     { font-size: clamp(26px, 2.6vw, 42px); line-height: 1.12; }
.h-s     { font-size: clamp(22px, 1.8vw, 28px); font-weight: 400; letter-spacing: -0.015em; }
.lead    { font-size: clamp(18px, 1.4vw, 24px); line-height: 1.4; color: var(--ink-soft); font-weight: 300; }
.body-s  { font-size: 16px; line-height: 1.55; }
.muted   { color: var(--ink-soft); }
.on-dark { color: var(--white); }
.on-dark .lead, .on-dark .muted { color: rgba(255,255,255,0.72); }
.center  { text-align: center; }
.measure { max-width: 22ch; }
.measure-wide { max-width: 44ch; }
.mx { margin-left: auto; margin-right: auto; }

/* Eyebrow label — mono, uppercase, leading square */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  color: inherit; opacity: 0.9;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; background: currentColor; }

/* ---------- Pill buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 0 44px; height: 68px; border-radius: var(--radius-pill);
  font-family: var(--font-body); font-size: 17px; font-weight: 400; letter-spacing: -0.01em;
  background: var(--glass-light);
  border: 1px solid rgba(255,255,255,0.7);
  box-shadow: var(--shadow-pill);
  -webkit-backdrop-filter: blur(22px) saturate(140%); backdrop-filter: blur(22px) saturate(140%);
  color: var(--ink); white-space: nowrap;
  transition: transform 450ms var(--ease), box-shadow 450ms var(--ease), background 450ms var(--ease);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 18px 44px rgba(26,29,33,0.16), inset 0 1px 0 rgba(255,255,255,0.7); }
.btn:active { transform: translateY(0); }
.btn--sm { height: 56px; padding: 0 32px; font-size: 16px; }
.btn--dark { background: var(--glass-dark); border-color: var(--glass-border-dark); color: var(--white); box-shadow: 0 10px 30px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.18); }
.btn--solid { background: var(--ink); color: var(--white); border-color: var(--ink); box-shadow: 0 16px 40px rgba(26,29,33,0.25); }
.btn--outline { background: transparent; border-color: rgba(255,255,255,0.4); color: var(--white); box-shadow: none; }

/* ---------- Navigation ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 22px 28px; height: var(--nav-h); pointer-events: none;
  color: var(--ink);
  transition: color 500ms var(--ease);
}
.nav > * { pointer-events: auto; }
.nav__logo {
  justify-self: start;
  display: inline-flex; align-items: center; gap: 8px;
  height: 56px; padding: 0 22px 0 20px;
  border-radius: 22px 22px 22px 4px;      /* speech-bubble corner */
  background: var(--glass-light); border: 1px solid rgba(255,255,255,0.7);
  box-shadow: var(--shadow-pill);
  -webkit-backdrop-filter: blur(22px) saturate(140%); backdrop-filter: blur(22px) saturate(140%);
  font-family: var(--font-display); font-weight: 500; font-size: 22px; letter-spacing: 0.08em;
  transition: background 500ms var(--ease), border-color 500ms var(--ease);
}
.nav__logo small { font-family: var(--font-jp); font-weight: 500; font-size: 15px; letter-spacing: 0.1em; opacity: 0.7; }
.nav__pill {
  display: flex; align-items: center; gap: 0;
  height: 72px; padding: 0 20px; border-radius: var(--radius-pill);
  background: var(--glass-light); border: 1px solid rgba(255,255,255,0.7);
  box-shadow: var(--shadow-pill);
  -webkit-backdrop-filter: blur(22px) saturate(140%); backdrop-filter: blur(22px) saturate(140%);
  transition: background 500ms var(--ease), border-color 500ms var(--ease);
}
.nav__pill a {
  padding: 0 44px; height: 100%; display: inline-flex; align-items: center;
  font-size: 17px; letter-spacing: -0.01em; border-radius: var(--radius-pill);
  transition: opacity 300ms;
}
.nav__pill a:hover { opacity: 0.6; }
.nav__cta { justify-self: end; }
.nav__cta .btn { height: 72px; padding: 0 56px; }

/* Nav over dark media: dark glass + white text */
.nav--on-dark { color: var(--white); }
.nav--on-dark .nav__logo, .nav--on-dark .nav__pill, .nav--on-dark .nav__cta .btn {
  background: var(--glass-dark); border-color: var(--glass-border-dark); color: var(--white);
  box-shadow: 0 10px 30px rgba(0,0,0,0.22), inset 0 1px 0 rgba(255,255,255,0.18);
}
.nav--hide-menu .nav__pill { opacity: 0; pointer-events: none; transform: translateY(-6px); }
.nav__pill { transition: opacity 400ms var(--ease), transform 400ms var(--ease), background 500ms var(--ease); }

/* Mobile nav */
.nav__burger { display: none; }
@media (max-width: 900px) {
  .nav { grid-template-columns: auto 1fr auto; padding: 16px 16px; height: 80px; gap: 10px; }
  .nav__pill { display: none; }
  .nav__cta .btn { height: 52px; padding: 0 22px; font-size: 15px; }
  .nav__logo { height: 48px; padding: 0 16px; font-size: 18px; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: grid; place-items: center;
  color: var(--white); overflow: hidden; isolation: isolate;
}
.hero .media { position: absolute; inset: 0; border-radius: 0; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(to bottom, rgba(0,0,0,0.25), rgba(0,0,0,0.15) 50%, rgba(0,0,0,0.45)); pointer-events: none; }
.hero__content { position: relative; z-index: 2; text-align: center; padding: 0 24px; display: grid; gap: clamp(80px, 14vh, 180px); justify-items: center; }
.hero__scroll { display: inline-flex; align-items: center; gap: 14px; font-family: var(--font-display); font-weight: 300; font-size: clamp(24px, 2.4vw, 40px); letter-spacing: -0.02em; }
.hero__scroll svg { width: 34px; height: 34px; animation: bob 2.4s var(--ease) infinite; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(8px); } }

/* ---------- Media block (video with placeholder fallback) ---------- */
.media {
  position: relative; overflow: hidden; border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--ink-2), var(--ink));
  isolation: isolate;
}
.media video, .media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.media video { opacity: 0; transition: opacity 900ms var(--ease); }
.media.is-ready video { opacity: 1; }
.media.is-ready .media__placeholder { opacity: 0; }

/* Placeholder: a quiet seismic pulse + the file path to drop in.
   It disappears automatically once the video file exists. */
.media__placeholder {
  position: absolute; inset: 0; display: grid; place-items: center;
  transition: opacity 900ms var(--ease);
  background:
    radial-gradient(60% 60% at 70% 30%, rgba(207,239,248,0.10), transparent 60%),
    radial-gradient(50% 50% at 20% 80%, rgba(233,228,247,0.10), transparent 60%),
    linear-gradient(135deg, #23282E, #1A1D21);
}
.media__placeholder .ring { position: absolute; width: 36vmin; height: 36vmin; border-radius: 50%; border: 1px solid rgba(255,255,255,0.25); animation: ring 4.5s ease-out infinite; }
.media__placeholder .ring:nth-child(2) { animation-delay: 1.5s; }
.media__placeholder .ring:nth-child(3) { animation-delay: 3s; }
@keyframes ring { 0% { transform: scale(0.2); opacity: 0.8; } 100% { transform: scale(2.6); opacity: 0; } }
.media__placeholder .label {
  position: absolute; left: 28px; bottom: 24px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}
.media__placeholder .label b { font-weight: 400; color: rgba(255,255,255,0.75); }
.media--light .media__placeholder { background: linear-gradient(135deg, #F6F4F0, #E6E1D8); }
.media--light .media__placeholder .ring { border-color: rgba(26,29,33,0.18); }
.media--light .media__placeholder .label { color: var(--ink-faint); }
.media--light .media__placeholder .label b { color: var(--ink-soft); }

/* ---------- Sections ---------- */
.section { padding: var(--section) 24px; }
.section--tight { padding: calc(var(--section) * 0.6) 24px; }
.inset { margin: 0 var(--inset); }
.statement { display: grid; justify-items: center; gap: 28px; text-align: center; }
.statement .btn { margin-top: 20px; }

/* Full-bleed inset media with text on top */
.feature-hero { position: relative; margin: 0 var(--inset); min-height: min(92vh, 1100px); border-radius: var(--radius-xl); overflow: hidden; color: var(--white); }
.feature-hero .media { position: absolute; inset: 0; border-radius: 0; }
.feature-hero__copy { position: relative; z-index: 2; padding: clamp(100px, 10vw, 150px) clamp(28px, 5vw, 96px); display: grid; gap: 28px; max-width: 760px; }
.feature-hero__copy .eyebrow { margin-bottom: 8px; }
.feature-hero--bottom .feature-hero__copy { position: absolute; left: 0; right: 0; bottom: 0; }

/* Two cards side by side */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: var(--inset); margin: 0 var(--inset); }
.duo .card { position: relative; min-height: min(92vh, 1000px); border-radius: var(--radius-xl); overflow: hidden; color: var(--white); }
.duo .card .media { position: absolute; inset: 0; border-radius: 0; }
.duo .card__copy { position: absolute; left: 0; right: 0; bottom: 0; padding: clamp(28px, 4vw, 56px); display: grid; gap: 14px; z-index: 2; }
.duo .card__copy p { max-width: 46ch; }
.duo .card--tint { background: linear-gradient(180deg, #B8C7CF 0%, #46564E 100%); }

/* Chat bubble (the "AI explains" card) */
.bubble {
  position: absolute; right: clamp(24px, 6%, 80px); top: 42%; max-width: 560px;
  background: rgba(255,255,255,0.78); color: var(--ink);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border-radius: 28px 28px 28px 0; padding: 30px 34px;
  font-family: var(--font-display); font-size: clamp(22px, 2.1vw, 34px); line-height: 1.2; letter-spacing: -0.02em;
  box-shadow: var(--shadow-card);
}
.bubble + .bubble-mic { position: absolute; right: clamp(24px, 6%, 80px); top: calc(42% + 220px); width: 84px; height: 84px; border-radius: 50%; background: rgba(255,255,255,0.78); display: grid; place-items: center; }

/* Feature row: media + text, flips */
.feature-row { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(40px, 6vw, 120px); align-items: center; margin: 0 var(--inset); }
.feature-row > * { min-width: 0; }
.feature-row .media { aspect-ratio: 16 / 13; width: 100%; }
.feature-row__copy { display: grid; gap: 28px; padding: 0 clamp(16px, 3vw, 64px); }
.feature-row__copy .eyebrow { margin-bottom: 4px; }
.feature-row__copy .btn { justify-self: start; margin-top: 12px; }
.feature-row--flip { grid-template-columns: 1fr 1.25fr; }
.feature-row--flip .media { order: 2; }
.feature-row--flip .feature-row__copy { order: 1; }

/* Segmented glass tabs floating on a media card */
.segments {
  position: absolute; top: 28px; left: 50%; transform: translateX(-50%); z-index: 3;
  display: inline-flex; padding: 6px; border-radius: var(--radius-pill);
  background: rgba(20,22,26,0.35); border: 1px solid rgba(255,255,255,0.2);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
}
.segments button { height: 58px; padding: 0 36px; border-radius: var(--radius-pill); color: #fff; font-size: 17px; transition: background 400ms var(--ease); }
.segments button[aria-selected="true"] { background: rgba(20,22,26,0.7); }
.seg-panels { position: absolute; inset: 0; }
.seg-panel { position: absolute; inset: 0; opacity: 0; transition: opacity 600ms var(--ease); }
.seg-panel.is-active { opacity: 1; }

/* ---------- Carousel (quotes / sources / features) ---------- */
.carousel { position: relative; }
.carousel__nav { display: flex; justify-content: center; gap: 24px; margin: 40px 0 0; }
.carousel__btn { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: var(--white); box-shadow: 0 8px 24px rgba(26,29,33,0.10); border: 1px solid var(--hair); transition: transform 300ms var(--ease); }
.carousel__btn:hover { transform: scale(1.06); }
.carousel__track {
  display: flex; gap: var(--inset); overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 24px max(24px, calc(50% - 560px)); scroll-padding: 0 max(24px, calc(50% - 560px));
  scrollbar-width: none; -ms-overflow-style: none;
}
.carousel__track::-webkit-scrollbar { display: none; }
.carousel__track > * { scroll-snap-align: center; flex: 0 0 auto; }

/* Wash band behind a carousel (the soft gradient behind the quotes) */
.wash { position: relative; }
.wash::before { content: ""; position: absolute; left: 0; right: 0; top: 30%; bottom: 0; z-index: -1; background: linear-gradient(180deg, var(--paper) 0%, var(--wash-a) 45%, var(--wash-b) 100%); opacity: 0.8; }
.wash--blob::before { background: radial-gradient(42% 60% at 65% 45%, var(--wash-a) 0%, var(--wash-b) 40%, transparent 70%); opacity: 0.9; }

/* Quote / source cards */
.qcard { width: min(1120px, 88vw); display: grid; grid-template-columns: 480px 1fr; gap: 56px; align-items: center; background: var(--white); border-radius: var(--radius-xl); padding: 30px 60px 30px 30px; box-shadow: 0 20px 60px rgba(26,29,33,0.06); }
.qcard__tile { aspect-ratio: 1 / 1; border-radius: 32px; display: grid; place-items: center; background: linear-gradient(160deg, var(--wash-a), var(--paper)); overflow: hidden; }
.qcard__tile svg { width: 62%; height: 62%; }
.qcard__body { display: grid; gap: 28px; }
.qcard__body .h-m { font-weight: 400; letter-spacing: -0.02em; }
.qcard__meta { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); }
@media (max-width: 900px) { .qcard { grid-template-columns: 1fr; padding: 20px; gap: 24px; } }

/* Feature cards with the curved perspective sides */
.fcards .carousel__track { padding: 40px calc(50% - 380px); perspective: 1400px; }
.fcard { width: min(760px, 86vw); aspect-ratio: 760 / 730; border-radius: 44px; overflow: hidden; position: relative; color: #fff; transform-style: preserve-3d; transition: transform 500ms var(--ease), opacity 500ms var(--ease); }
.fcard .media { position: absolute; inset: 0; border-radius: 0; }
.fcard__copy { position: absolute; left: 0; right: 0; bottom: 0; padding: clamp(28px, 4vw, 64px); z-index: 2; font-family: var(--font-display); font-weight: 300; font-size: clamp(22px, 2vw, 30px); line-height: 1.22; letter-spacing: -0.02em; max-width: 24ch; }
.fcard__copy b { font-weight: 400; }
.fcard__glyph { position: absolute; left: 60px; top: 60px; z-index: 2; opacity: 0.85; }
.fcard.is-left { transform: perspective(1400px) rotateY(14deg) scale(0.96); }
.fcard.is-right { transform: perspective(1400px) rotateY(-14deg) scale(0.96); }

/* ---------- Scroll-reveal word text ---------- */
.reveal-words { font-family: var(--font-display); font-weight: 300; letter-spacing: -0.025em; }
.reveal-words .w { display: inline-block; opacity: 0.12; transition: opacity 500ms var(--ease); }
.reveal-words .w.on { opacity: 1; }

/* Generic fade-up reveal */
.fx { opacity: 0; transform: translateY(28px); transition: opacity 1000ms var(--ease), transform 1000ms var(--ease); }
.fx.in { opacity: 1; transform: none; }
.fx-d1 { transition-delay: 120ms; } .fx-d2 { transition-delay: 240ms; } .fx-d3 { transition-delay: 360ms; }

/* ---------- Video pair ---------- */
.vpair { display: grid; grid-template-columns: 1fr 1fr; gap: var(--inset); margin: 0 var(--inset); }
.vpair__item { background: var(--paper-2); border-radius: var(--radius-xl); overflow: hidden; }
.vpair__item .media { aspect-ratio: 16 / 11; border-radius: 0; }
.vpair__cap { text-align: center; padding: 56px 24px 72px; display: grid; gap: 10px; }

/* ---------- News / notes marquee ---------- */
.notes .carousel__track { padding: 24px max(24px, calc(50% - 600px)); }
.note { width: min(1200px, 88vw); display: grid; grid-template-columns: 240px 1fr; gap: 56px; align-items: center; padding: 56px 120px; border-radius: var(--radius-pill); background: linear-gradient(90deg, var(--paper-2) 40%, var(--wash-a)); }
.note__date { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); }
.note h3 { font-size: clamp(24px, 2.4vw, 42px); font-weight: 300; max-width: 24ch; }
@media (max-width: 900px) { .note { grid-template-columns: 1fr; padding: 36px 40px; border-radius: 40px; gap: 16px; } }

/* ---------- FAQ ---------- */
.faq-wrap { max-width: 1240px; margin: 0 auto; background: linear-gradient(180deg, #F4F2EE, #EFECE6); border-radius: 160px 160px 0 160px; padding: clamp(60px, 8vw, 120px) clamp(24px, 10vw, 150px) clamp(80px, 10vw, 150px); }
.faq-wrap h2 { text-align: center; margin-bottom: clamp(60px, 8vw, 120px); }
.faq { display: grid; gap: 22px; }
.faq__item { display: grid; gap: 22px; }
.faq__q {
  justify-self: start; display: inline-flex; align-items: center; gap: 22px;
  padding: 0 14px 0 42px; height: 86px; border-radius: var(--radius-pill);
  background: var(--white); box-shadow: 0 16px 36px rgba(26,29,33,0.08); border: 1px solid rgba(255,255,255,0.8);
  font-family: var(--font-display); font-weight: 400; font-size: clamp(18px, 1.5vw, 24px); letter-spacing: -0.015em; text-align: left;
}
.faq__q .ico { width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; background: var(--paper-2); box-shadow: inset 0 1px 0 rgba(255,255,255,0.8), 0 4px 10px rgba(26,29,33,0.06); transition: transform 400ms var(--ease); }
.faq__item.open .faq__q .ico { transform: rotate(45deg); }
.faq__a { display: none; background: #E3E0DA; border-radius: 36px 36px 36px 0; padding: 36px 40px; font-size: clamp(17px, 1.3vw, 21px); line-height: 1.5; color: var(--ink-soft); max-width: 940px; }
.faq__a p + p, .faq__a ul { margin-top: 1em; }
.faq__a ul { padding-left: 1.2em; }
.faq__item.open .faq__a { display: block; animation: fade 500ms var(--ease); }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- Download / QR ---------- */
.download { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 48px; max-width: 1500px; margin: 0 auto; min-height: 80vh; }
.download__copy { display: grid; gap: 40px; justify-items: center; text-align: center; }
.download__btns { display: flex; gap: 28px; flex-wrap: wrap; justify-content: center; }
.qr { justify-self: center; width: min(420px, 70vw); aspect-ratio: 1; background: var(--white); border-radius: 40px; padding: 30px; transform: rotate(5deg); box-shadow: var(--shadow-card); display: grid; place-items: center; }
.qr canvas, .qr img, .qr svg { width: 100%; height: 100%; }
.footnotes { max-width: 1500px; margin: 0 auto; padding: 60px 24px 40px; display: grid; gap: 16px; color: var(--ink-soft); font-size: 15px; }

/* ---------- Node product section ---------- */
.node-hero { position: relative; margin: 0 var(--inset); border-radius: var(--radius-xl); overflow: hidden; color: #fff; min-height: 90vh; display: grid; align-items: end; }
.node-hero .media { position: absolute; inset: 0; border-radius: 0; }
.node-hero__copy { position: relative; z-index: 2; padding: clamp(28px, 5vw, 96px); display: grid; gap: 24px; max-width: 820px; }
.spec-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--inset); margin: 0 var(--inset); }
.spec { background: var(--white); border-radius: var(--radius-l); padding: 36px 32px; display: grid; gap: 10px; box-shadow: 0 20px 60px rgba(26,29,33,0.05); }
.spec .k { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); }
.spec .v { font-family: var(--font-display); font-weight: 300; font-size: clamp(28px, 2.6vw, 44px); letter-spacing: -0.02em; }
.spec .d { color: var(--ink-soft); font-size: 15px; }
.price-card { background: var(--ink); color: #fff; border-radius: var(--radius-xl); padding: clamp(40px, 5vw, 80px); display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; margin: 0 var(--inset); }
.price-card ul { margin: 24px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; color: rgba(255,255,255,0.75); }
.price-card li::before { content: "— "; opacity: 0.5; }

/* ---------- Document pages (policies, company, story) ---------- */
.doc-hero { padding: calc(var(--nav-h) + 80px) 24px 60px; max-width: 980px; margin: 0 auto; display: grid; gap: 24px; }
.doc { max-width: 820px; margin: 0 auto; padding: 0 24px var(--section); color: var(--ink); }
.doc h2 { font-size: clamp(26px, 2.6vw, 38px); margin: 64px 0 20px; }
.doc h3 { font-size: clamp(20px, 1.6vw, 24px); font-weight: 400; margin: 36px 0 12px; }
.doc p, .doc li { font-size: 18px; line-height: 1.6; color: rgba(26,29,33,0.82); }
.doc p + p { margin-top: 1em; }
.doc ul, .doc ol { padding-left: 1.3em; margin: 0.6em 0; }
.doc li + li { margin-top: 0.4em; }
.doc table { width: 100%; border-collapse: collapse; margin: 1.2em 0; font-size: 16px; }
.doc th, .doc td { text-align: left; padding: 14px 12px; border-bottom: 1px solid var(--hair); vertical-align: top; }
.doc th { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); font-weight: 400; }
.doc .callout { background: var(--paper-2); border-radius: 28px 28px 28px 0; padding: 28px 32px; margin: 1.5em 0; }
.doc .meta { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); }
.doc a { text-decoration: underline; text-underline-offset: 3px; }
.doc-draft { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: #8A5A2B; background: #FBEFE2; display: inline-block; padding: 10px 16px; border-radius: 999px; }

/* Policy hub list */
.policy-list { max-width: 980px; margin: 0 auto; padding: 0 24px var(--section); display: grid; gap: 16px; }
.policy-list a { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px; padding: 32px 40px; border-radius: 999px; background: var(--white); box-shadow: 0 12px 32px rgba(26,29,33,0.06); transition: transform 350ms var(--ease), box-shadow 350ms var(--ease); }
.policy-list a:hover { transform: translateY(-2px); box-shadow: 0 20px 44px rgba(26,29,33,0.10); }
.policy-list .t { font-family: var(--font-display); font-weight: 400; font-size: clamp(18px, 1.6vw, 24px); letter-spacing: -0.015em; }
.policy-list .s { color: var(--ink-soft); font-size: 15px; }
.policy-list .arrow { width: 44px; height: 44px; border-radius: 50%; background: var(--paper-2); display: grid; place-items: center; }

/* Story (blog/video) page — sections set the page background */
.story-hero { position: relative; margin: 0 var(--inset); border-radius: var(--radius-xl); overflow: hidden; color: #fff; min-height: 80vh; display: grid; align-items: end; }
.story-hero .media { position: absolute; inset: 0; border-radius: 0; }
.story-hero__copy { position: relative; z-index: 2; padding: clamp(28px, 5vw, 96px); display: grid; gap: 20px; max-width: 900px; }
.story-section { padding: var(--section) 24px; transition: color 900ms var(--ease); }
.story-section .doc-inner { max-width: 760px; margin: 0 auto; display: grid; gap: 28px; }
.story-section p { font-size: clamp(18px, 1.5vw, 23px); line-height: 1.5; }
.story-section .pull { font-family: var(--font-display); font-weight: 300; font-size: clamp(28px, 3.2vw, 52px); letter-spacing: -0.025em; line-height: 1.1; }
body.theme-dark { color: #fff; }
body.theme-dark .story-section p { color: rgba(255,255,255,0.8); }

/* ---------- Footer ---------- */
.footer { padding: 0 var(--inset) 40px; }
.footer__block { background: var(--ink); color: #fff; border-radius: var(--radius-xl) var(--radius-xl) var(--radius-xl) 0; padding: clamp(60px, 7vw, 120px) clamp(28px, 6vw, 110px); display: grid; gap: clamp(80px, 10vw, 180px); }
.footer__top { display: grid; grid-template-columns: 1fr 2.6fr; gap: 40px; align-items: start; }
.footer__brand { display: grid; gap: 28px; justify-items: start; }
.footer__logo { display: inline-flex; align-items: center; gap: 10px; background: rgba(255,255,255,0.14); border-radius: 22px 22px 22px 4px; height: 72px; padding: 0 28px; font-family: var(--font-display); font-weight: 500; font-size: 30px; letter-spacing: 0.08em; }
.footer__logo small { font-family: var(--font-jp); font-size: 18px; opacity: 0.7; }
.lang { position: relative; }
.lang select {
  appearance: none; -webkit-appearance: none; height: 56px; padding: 0 56px 0 22px; border-radius: 999px;
  background: transparent; border: 1px solid rgba(255,255,255,0.22); color: #fff; font: inherit; font-size: 16px; cursor: pointer;
}
.lang::after { content: ""; position: absolute; right: 24px; top: 50%; width: 8px; height: 8px; border-right: 1.5px solid #fff; border-bottom: 1.5px solid #fff; transform: translateY(-70%) rotate(45deg); pointer-events: none; }
.footer__tag { font-size: clamp(30px, 3vw, 48px); font-weight: 300; letter-spacing: -0.02em; }
.footer__cols { display: grid; grid-template-columns: repeat(5, 1fr); gap: 32px; }
.footer__col { display: grid; gap: 18px; align-content: start; }
.footer__col h4 { font-family: var(--font-body); font-weight: 500; font-size: 17px; letter-spacing: -0.01em; margin-bottom: 6px; }
.footer__col a, .footer__col span { color: rgba(255,255,255,0.68); font-size: 16px; transition: color 300ms; }
.footer__col a:hover { color: #fff; }
.footer__col address { font-style: normal; color: rgba(255,255,255,0.68); font-size: 16px; line-height: 1.4; }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 48px clamp(28px, 6vw, 110px) 0; color: var(--ink-soft); font-size: 16px; flex-wrap: wrap; }
.social { display: flex; gap: 28px; }
.social a svg { width: 30px; height: 30px; fill: var(--ink); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .footer__cols { grid-template-columns: repeat(3, 1fr); }
  .footer__top { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  :root { --inset: 12px; --radius-xl: 30px; }
  .duo, .feature-row, .vpair, .download, .price-card { grid-template-columns: 1fr; }
  .feature-row--flip .media { order: 0; } .feature-row--flip .feature-row__copy { order: 1; }
  .feature-row .media { min-height: 70vw; aspect-ratio: 4 / 5; }
  .duo .card { min-height: 110vw; }
  .bubble { position: relative; right: auto; top: auto; margin: 120px 24px 0; } .bubble + .bubble-mic { display: none; }
  .carousel__track { padding: 24px 6vw; scroll-padding: 0 6vw; }
  .fcards .carousel__track { padding: 24px 7vw; }
  .faq-wrap { border-radius: 60px 60px 0 60px; }
  .faq__q { height: auto; min-height: 72px; padding: 14px 10px 14px 24px; }
  .footer__cols { grid-template-columns: 1fr 1fr; }
  .footer__block { border-radius: 30px 30px 30px 0; }
  .segments button { height: 46px; padding: 0 18px; font-size: 14px; }
  .hero__content { gap: 70px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .fx { opacity: 1; transform: none; }
  .reveal-words .w { opacity: 1; }
}

/* ============================================================
   v2 additions — transit row, clickable feature cards, shop,
   feature pages, roadmap, pricing, scroll gradient, misc
   ============================================================ */

/* Feature cards are links now */
a.fcard { display: block; color: #fff; }
a.fcard::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(255,255,255,0); transition: box-shadow 400ms var(--ease); z-index: 3; }
a.fcard:hover::after { box-shadow: inset 0 0 0 1px rgba(255,255,255,0.35); }
.fcard__more { position: absolute; right: clamp(24px, 3vw, 44px); bottom: clamp(28px, 4vw, 64px); z-index: 3; width: 56px; height: 56px; border-radius: 50%; background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.25); display: grid; place-items: center; -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); transition: transform 400ms var(--ease), background 400ms var(--ease); }
a.fcard:hover .fcard__more { transform: translateX(4px); background: rgba(255,255,255,0.24); }

/* Transit live strip inside the media card (illustrative, hidden once a video loads) */
.mock-transit { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: min(520px, 84%); display: grid; gap: 10px; transition: opacity 900ms var(--ease); }
.media.is-ready .mock-transit { opacity: 0; }
.mock-transit__row { display: grid; grid-template-columns: 6px 1fr auto; gap: 16px; align-items: center; padding: 18px 22px; border-radius: 20px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08); color: #fff; }
.mock-transit__row i { display: block; width: 6px; height: 36px; border-radius: 3px; background: var(--line, #8A8F96); }
.mock-transit__row b { font-weight: 400; font-size: 17px; display: block; }
.mock-transit__row small { display: block; font-size: 12px; opacity: 0.6; margin-top: 2px; }
.mock-transit__row span { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,0.1); }
.mock-transit__row span.bad { background: #FFB36B; color: #1A1D21; }
.mock-transit__hdr { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255,255,255,0.5); padding: 0 6px 6px; }

/* ---------- Shop ---------- */
.shop { margin: 0 var(--inset); background: var(--white); border-radius: var(--radius-xl); padding: clamp(60px, 7vw, 120px) clamp(20px, 4vw, 72px); }
.shop__head { display: grid; gap: 20px; justify-items: center; text-align: center; margin-bottom: clamp(48px, 5vw, 80px); }
.shop__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--inset); }
.product { display: grid; grid-template-rows: auto 1fr auto; gap: 22px; background: var(--paper); border-radius: var(--radius-l); padding: 22px 22px 28px; transition: transform 450ms var(--ease), box-shadow 450ms var(--ease); }
.product:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.product__img { aspect-ratio: 1 / 1; border-radius: 22px; overflow: hidden; background: linear-gradient(160deg, var(--paper-2), #DEDAD2); display: grid; place-items: center; position: relative; }
.product__img img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.product__img svg { width: 46%; height: 46%; }
.product__tag { position: absolute; left: 16px; top: 16px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; padding: 8px 12px; border-radius: 999px; background: rgba(26,29,33,0.85); color: #fff; }
.product__tag--hue { background: rgba(255,255,255,0.85); color: var(--ink); }
.product__body { display: grid; gap: 8px; align-content: start; }
.product__body h3 { font-family: var(--font-display); font-weight: 400; font-size: 22px; letter-spacing: -0.015em; }
.product__body p { color: var(--ink-soft); font-size: 15px; line-height: 1.5; }
.product__foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.product__price { font-family: var(--font-display); font-weight: 300; font-size: 26px; letter-spacing: -0.02em; }
.product__price small { font-size: 13px; color: var(--ink-soft); font-family: var(--font-body); letter-spacing: 0; }
.shop__note { margin-top: 40px; text-align: center; color: var(--ink-soft); font-size: 14px; line-height: 1.6; max-width: 70ch; margin-left: auto; margin-right: auto; }

/* ---------- Roadmap ---------- */
.roadmap { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--inset); margin: 0 var(--inset); }
.roadmap__item { background: var(--paper-2); border-radius: var(--radius-l); padding: 36px 32px; display: grid; gap: 14px; align-content: start; }
.roadmap__item .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); display: inline-flex; gap: 10px; align-items: center; }
.roadmap__item .k::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ink-faint); }
.roadmap__item .k.now::before { background: #3BB273; }
.roadmap__item .k.next::before { background: #FFB36B; }
.roadmap__item h3 { font-size: 24px; font-weight: 400; letter-spacing: -0.015em; }
.roadmap__item p { color: var(--ink-soft); font-size: 15px; line-height: 1.55; }

/* ---------- Pricing ---------- */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: var(--inset); margin: 0 var(--inset); max-width: 1300px; margin-left: auto; margin-right: auto; }
.plan { border-radius: var(--radius-xl); padding: clamp(36px, 4vw, 64px); display: grid; gap: 28px; align-content: start; background: var(--white); }
.plan--pro { background: var(--ink); color: #fff; }
.plan h3 { font-size: clamp(30px, 3vw, 44px); }
.plan ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.plan li { display: grid; grid-template-columns: 22px 1fr; gap: 14px; align-items: start; font-size: 17px; line-height: 1.45; }
.plan li::before { content: ""; width: 22px; height: 22px; border-radius: 50%; background: var(--paper-2); display: block; margin-top: 2px; }
.plan--pro li::before { background: rgba(255,255,255,0.14); }
.plan .price { font-family: var(--font-display); font-weight: 300; font-size: 22px; opacity: 0.8; }
@media (max-width: 900px) { .plans { grid-template-columns: 1fr; } }

/* ---------- Feature pages ---------- */
.fp-hero { position: relative; margin: calc(var(--nav-h) + 20px) var(--inset) 0; border-radius: var(--radius-xl); overflow: hidden; color: #fff; min-height: 86vh; display: grid; align-items: end; }
.fp-hero .media { position: absolute; inset: 0; border-radius: 0; }
.fp-hero__copy { position: relative; z-index: 2; padding: clamp(28px, 5vw, 96px); display: grid; gap: 22px; max-width: 900px; }
.fp-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--inset); margin: 0 var(--inset); }
.fp-step { background: var(--white); border-radius: var(--radius-l); padding: 36px 32px; display: grid; gap: 12px; align-content: start; }
.fp-step .n { font-family: var(--font-display); font-weight: 300; font-size: 44px; letter-spacing: -0.03em; color: var(--ink-faint); line-height: 1; }
.fp-step h3 { font-size: 22px; font-weight: 400; letter-spacing: -0.015em; }
.fp-step p { color: var(--ink-soft); font-size: 15px; line-height: 1.55; }
.fp-next { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--inset); margin: 0 var(--inset); }
.fp-next a { display: grid; gap: 10px; padding: 32px; border-radius: var(--radius-l); background: var(--paper-2); transition: transform 350ms var(--ease); }
.fp-next a:hover { transform: translateY(-3px); }
.fp-next .t { font-family: var(--font-display); font-weight: 400; font-size: 22px; letter-spacing: -0.015em; }
.fp-next .s { color: var(--ink-soft); font-size: 15px; }

/* ---------- Mobile sticky CTA ---------- */
.sticky-cta { display: none; }
@media (max-width: 900px) {
  .sticky-cta { display: block; position: fixed; left: 16px; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); z-index: 90; transform: translateY(120%); transition: transform 500ms var(--ease); }
  .sticky-cta.show { transform: none; }
  .sticky-cta .btn { width: 100%; height: 60px; }
}

/* Skip link */
.skip { position: absolute; left: 16px; top: -60px; z-index: 200; background: var(--ink); color: #fff; padding: 12px 18px; border-radius: 999px; }
.skip:focus { top: 16px; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.btn:focus-visible, .nav__pill a:focus-visible { outline-offset: 4px; }

/* Doc pages: the wash hero behind the title */
.doc-hero { position: relative; }

/* ---------- Logo: app icon + animated 8-bit Nazu + wordmark ---------- */
.nav__logo, .footer__logo { gap: 12px; }
.logo__icon { width: 36px; height: 36px; border-radius: 9px; box-shadow: 0 2px 8px rgba(0,0,0,0.18); }
.footer__logo .logo__icon { width: 44px; height: 44px; border-radius: 11px; }
.logo__word { display: inline-flex; align-items: baseline; gap: 8px; }
.logo__word small { font-family: var(--font-jp); font-weight: 500; font-size: 0.68em; letter-spacing: 0.1em; opacity: 0.7; }
.logo__nazu {
  display: inline-block; width: 68px; height: 34px; flex: 0 0 auto;
  background: url("img/nazu-sprite.png") 0 0 / 544px 34px no-repeat;
  image-rendering: pixelated; image-rendering: crisp-edges;
  transform: scale(0.62); transform-origin: center; margin: 0 -13px;
  animation: nazu-swim 1.6s steps(8) infinite, nazu-bob 3.2s ease-in-out infinite;
  filter: drop-shadow(0 0 4px rgba(125,249,255,0.55));
}
.logo__nazu--lg { transform: scale(0.8); margin: 0 -7px; }
@keyframes nazu-swim { from { background-position-x: 0; } to { background-position-x: -544px; } }
@keyframes nazu-bob { 0%,100% { translate: 0 0; } 50% { translate: 0 -2px; } }
.nav__logo:hover .logo__nazu { animation-duration: 0.8s, 3.2s; }
@media (max-width: 900px) { .logo__nazu { transform: scale(0.5); margin: 0 -17px; } .logo__icon { width: 30px; height: 30px; } }
@media (prefers-reduced-motion: reduce) { .logo__nazu { animation: none; } }