:root {
  /* Primitive palette */
  --p-paper: oklch(0.936 0.009 90);
  --p-paper-deep: oklch(0.887 0.014 85);
  --p-ink: oklch(0.302 0.018 220);
  --p-ink-soft: oklch(0.405 0.015 220);
  --p-sage: oklch(0.789 0.045 145);
  --p-crimson: oklch(0.584 0.19 10);
  --p-crimson-text: oklch(0.51 0.18 10);
  --p-gold: oklch(0.86 0.11 80);
  --p-rose: oklch(0.782 0.08 20);
  --p-copper: oklch(0.62 0.11 55);

  /* Semantic palette */
  --paper: var(--p-paper);
  --paper-deep: var(--p-paper-deep);
  --ink: var(--p-ink);
  --ink-soft: var(--p-ink-soft);
  --sage: var(--p-sage);
  --accent: var(--p-crimson);
  --accent-text: var(--p-crimson-text);
  --gold: var(--p-gold);
  --rose: var(--p-rose);
  --line: color-mix(in oklch, var(--ink) 22%, transparent);
  --line-light: color-mix(in oklch, var(--paper) 28%, transparent);

  /* Component tokens */
  --header-bg: var(--paper);
  --focus-ring: var(--accent);
  --display-font: "Noto Serif CJK SC", "Source Han Serif SC", "Songti SC", STSong, serif;
  --body-font: "Noto Sans CJK SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --shell: 1280px;
  --header-height: 80px;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 104px; }
body {
  min-height: 100dvh;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--body-font);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a { color: inherit; text-decoration: none; }
button, [role="button"] { cursor: pointer; }
ul, ol { list-style: none; }
svg { display: block; max-width: 100%; }
p { max-width: 68ch; }
h1, h2, h3 { font-family: var(--display-font); font-weight: 600; line-height: 1.18; text-wrap: balance; }
h2 { font-size: clamp(2.35rem, 4.4vw, 4.6rem); letter-spacing: -.045em; }
h3 { letter-spacing: -.02em; }
[hidden] { display: none !important; }
::selection { color: var(--paper); background: var(--accent-text); }
:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 5px; }

.svg-defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.section { position: relative; padding-block: clamp(88px, 10vw, 152px); }
.section-kicker {
  margin-bottom: 24px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.section-intro { margin-bottom: clamp(64px, 7vw, 104px); }
.section-intro--split { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(48px, 9vw, 144px); align-items: end; }
.section-intro__copy { color: var(--ink-soft); font-size: 17px; line-height: 1.9; }
.section-intro__copy p + p { margin-top: 20px; }
.section-intro--compact { margin-bottom: 64px; }
.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 18px;
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-160%);
  transition: transform .2s ease-out;
}
.skip-link:focus { transform: translateY(0); }

/* Top note and navigation */
.site-note { color: var(--paper); background: var(--ink); font-size: 11px; letter-spacing: .12em; }
.site-note__inner { min-height: 32px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.site-note__domain { text-transform: uppercase; }
.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  padding-top: env(safe-area-inset-top);
  background: var(--header-bg);
  border-bottom: 1px solid transparent;
  transition: border-color .22s ease-out;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.site-header__inner { min-height: var(--header-height); display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { min-height: 48px; display: inline-flex; align-items: center; gap: 12px; }
.brand__mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: var(--paper);
  background: var(--accent-text);
  border-radius: 50%;
  font-family: var(--display-font);
  font-size: 20px;
  line-height: 1;
}
.brand__name { font-family: var(--display-font); font-size: 24px; font-weight: 700; letter-spacing: .08em; }
.brand__en { padding-left: 12px; border-left: 1px solid var(--line); font-size: 10px; letter-spacing: .24em; }
.desktop-nav { display: flex; align-items: center; gap: clamp(20px, 2.5vw, 40px); }
.desktop-nav a {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  letter-spacing: .04em;
}
.desktop-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 7px;
  left: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .22s ease-out;
}
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.menu-toggle {
  min-width: 64px;
  min-height: 48px;
  display: none;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  color: var(--ink);
  background: transparent;
  border: 0;
}
.menu-toggle__label { font-size: 13px; }
.menu-toggle__lines { width: 22px; height: 14px; position: relative; }
.menu-toggle__lines i { position: absolute; left: 0; width: 22px; height: 1.5px; background: currentColor; transition: transform .2s ease-out, top .2s ease-out; }
.menu-toggle__lines i:first-child { top: 2px; }
.menu-toggle__lines i:last-child { top: 11px; }
.menu-toggle[aria-expanded="true"] .menu-toggle__lines i:first-child { top: 7px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__lines i:last-child { top: 7px; transform: rotate(-45deg); }
.mobile-nav {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  color: var(--paper);
  background: var(--ink);
  border-bottom: 1px solid var(--line-light);
}
.mobile-nav__inner { padding-block: 16px 28px; }
.mobile-nav a {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line-light);
}
.mobile-nav a span { font-family: var(--display-font); font-size: 22px; }
.mobile-nav a small { font-size: 9px; letter-spacing: .13em; }
.mobile-nav a:hover, .mobile-nav a:focus-visible { color: var(--gold); }

/* Hero */
.hero { position: relative; min-height: calc(100dvh - 112px); display: grid; align-items: center; overflow: hidden; }
.hero__grid-lines, .about__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, color-mix(in oklch, var(--ink) 6%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklch, var(--ink) 4%, transparent) 1px, transparent 1px);
  background-size: 25% 100%, 100% 120px;
  mask-image: linear-gradient(to right, transparent, #000 20%, #000 80%, transparent);
}
.hero__inner { position: relative; display: grid; grid-template-columns: 1.02fr .98fr; gap: clamp(32px, 5vw, 80px); align-items: center; padding-block: 64px 96px; }
.hero__copy { position: relative; z-index: 2; }
.hero__eyebrow { margin-bottom: 28px; font-size: 11px; font-weight: 600; letter-spacing: .26em; }
.hero h1 { font-size: clamp(4.6rem, 8.3vw, 8.3rem); line-height: .98; letter-spacing: -.075em; }
.hero h1 span { color: var(--accent); }
.hero__lead { margin-top: 36px; font-family: var(--display-font); font-size: clamp(1.25rem, 2vw, 1.65rem); font-weight: 600; letter-spacing: .02em; }
.hero__desc { margin-top: 20px; max-width: 34em; color: var(--ink-soft); font-size: 16px; line-height: 1.9; }
.hero__action { margin-top: 40px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.draw-link {
  position: relative;
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 12px 20px;
  border: 1px solid var(--line);
  font-size: 14px;
  font-weight: 600;
}
.draw-link svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; transition: transform .2s ease-out; }
.draw-link::before, .draw-link::after, .draw-link span::before, .draw-link span::after {
  content: "";
  position: absolute;
  z-index: 1;
  background: var(--accent);
  transition: transform .24s ease-out;
  pointer-events: none;
}
.draw-link::before { top: -1px; left: -1px; width: calc(100% + 2px); height: 1px; transform: scaleX(0); transform-origin: left; }
.draw-link::after { right: -1px; bottom: -1px; width: calc(100% + 2px); height: 1px; transform: scaleX(0); transform-origin: right; }
.draw-link span::before { top: -1px; left: -1px; width: 1px; height: calc(100% + 2px); transform: scaleY(0); transform-origin: top; }
.draw-link span::after { right: -1px; bottom: -1px; width: 1px; height: calc(100% + 2px); transform: scaleY(0); transform-origin: bottom; }
.draw-link:hover::before, .draw-link:hover::after, .draw-link:focus-visible::before, .draw-link:focus-visible::after { transform: scaleX(1); }
.draw-link:hover span::before, .draw-link:hover span::after, .draw-link:focus-visible span::before, .draw-link:focus-visible span::after { transform: scaleY(1); }
.draw-link:hover svg { transform: translateX(4px); }
.hero__aside { font-size: 12px; color: var(--ink-soft); letter-spacing: .08em; }
.hero__art { position: relative; width: 100%; max-width: 600px; justify-self: end; color: var(--ink); }
.hero__art > svg { width: 100%; }
.hero__arch { fill: var(--sage); opacity: .82; }
.hero__orbit { fill: none; stroke: currentColor; stroke-width: 1.5; opacity: .35; }
.hero__dash { fill: none; stroke: currentColor; stroke-width: 1.5; stroke-dasharray: 2 10; stroke-linecap: round; opacity: .5; }
.hero__character { color: var(--ink); transform-origin: 300px 260px; animation: companion-float 5s ease-in-out infinite; }
.hero__seal text { fill: var(--paper); font-family: var(--display-font); font-size: 46px; font-weight: 700; }
.hero__spark { opacity: .65; }
.hero__art-note {
  position: absolute;
  z-index: 2;
  top: 16%;
  left: -2%;
  font-family: var(--display-font);
  font-size: 20px;
  line-height: 1.6;
  letter-spacing: .25em;
  writing-mode: vertical-rl;
}
.hero__art-index { position: absolute; top: 5%; right: 1%; font-size: 10px; letter-spacing: .2em; }
.hero__art-caption { position: absolute; right: 2%; bottom: 5%; font-size: 11px; letter-spacing: .1em; }
.scroll-cue {
  position: absolute;
  bottom: 22px;
  left: max(20px, calc((100% - var(--shell)) / 2));
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 9px;
  letter-spacing: .18em;
}
.scroll-cue i { position: relative; width: 56px; height: 1px; overflow: hidden; background: var(--line); }
.scroll-cue i::after { content: ""; position: absolute; inset: 0; background: var(--ink); transform: translateX(-100%); animation: scroll-line 2.4s ease-in-out infinite; }
.entrance { animation: enter .6s ease-out both; }
.entrance--1 { animation-delay: .04s; }
.entrance--2 { animation-delay: .12s; }
.entrance--3 { animation-delay: .2s; }
.entrance--4 { animation-delay: .28s; }
.entrance--art { animation-delay: .16s; }
@keyframes enter { from { opacity: 0; transform: translateY(22px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes companion-float { 0%, 100% { transform: translateY(0) rotate(-1deg); } 50% { transform: translateY(-8px) rotate(1deg); } }
@keyframes scroll-line { 0% { transform: translateX(-100%); } 50%, 100% { transform: translateX(100%); } }

/* Brand belief */
.belief { color: var(--paper); background: var(--ink); }
.belief__inner { position: relative; min-height: 360px; display: grid; grid-template-columns: 150px 1fr 120px; gap: 40px; align-items: center; padding-block: 72px; }
.belief__label { align-self: start; padding-top: 16px; font-size: 10px; letter-spacing: .22em; writing-mode: vertical-rl; }
.belief blockquote { max-width: 920px; font-family: var(--display-font); font-size: clamp(2.1rem, 4vw, 4.2rem); font-weight: 500; line-height: 1.45; letter-spacing: -.04em; }
.belief__seal { justify-self: end; width: 80px; height: 80px; display: grid; place-items: center; border: 1px solid var(--gold); color: var(--gold); font-family: var(--display-font); font-size: 17px; line-height: 1.5; text-align: center; transform: rotate(4deg); }

/* Philosophy */
.principles { display: grid; grid-template-columns: 1.12fr 1fr 1fr; gap: clamp(32px, 5vw, 72px); }
.principle { position: relative; padding-top: 32px; border-top: 1px solid var(--ink); }
.principle:nth-child(2) { margin-top: 56px; }
.principle:nth-child(3) { margin-top: 112px; }
.principle__glyph { position: absolute; top: 20px; right: 0; color: var(--paper-deep); font-family: var(--display-font); font-size: 88px; line-height: 1; }
.principle h3 { position: relative; margin-bottom: 20px; font-size: 30px; }
.principle p { position: relative; color: var(--ink-soft); line-height: 1.85; }

/* Price cards */
.cards-section { background: var(--sage); overflow: hidden; }
.cards-section__line { position: absolute; top: 52px; right: -4vw; width: 36vw; height: 36vw; max-width: 520px; max-height: 520px; border: 1px solid color-mix(in oklch, var(--ink) 20%, transparent); border-radius: 50%; }
.cards-section__line::after { content: ""; position: absolute; inset: 15%; border: 1px dashed color-mix(in oklch, var(--ink) 18%, transparent); border-radius: 50%; }
.price-cards { position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.price-card { min-height: 250px; display: flex; flex-direction: column; padding: 24px; background: var(--paper); border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.price-card--2, .price-card--6 { background: var(--paper-deep); }
.price-card--3, .price-card--5 { background: color-mix(in oklch, var(--rose) 54%, var(--paper)); }
.price-card--4 { background: color-mix(in oklch, var(--gold) 58%, var(--paper)); }
.price-card__currency { align-self: flex-end; font-size: 9px; letter-spacing: .18em; }
.price-card strong { margin-top: 8px; font-family: var(--display-font); font-size: clamp(2.5rem, 4.2vw, 4rem); font-weight: 500; line-height: 1.1; letter-spacing: -.05em; }
.price-card strong small { margin-right: 4px; font-family: var(--body-font); font-size: .36em; font-weight: 500; vertical-align: .5em; }
.price-card__name { margin-top: auto; padding-top: 32px; font-family: var(--display-font); font-size: 21px; font-weight: 600; }
.price-card__note { margin-top: 4px; color: var(--ink-soft); font-size: 13px; }
.concept-note { margin-top: 20px; font-size: 12px; line-height: 1.7; }

/* Journey */
.journey__layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(64px, 10vw, 160px); align-items: start; }
.journey__intro { position: sticky; top: 128px; }
.journey__intro > p:last-child { margin-top: 32px; max-width: 31em; color: var(--ink-soft); line-height: 1.9; }
.journey__steps { border-top: 1px solid var(--ink); }
.journey__steps li { min-height: 168px; display: grid; grid-template-columns: 40px 1fr auto; gap: 24px; align-items: center; padding-block: 28px; border-bottom: 1px solid var(--line); }
.journey__number { align-self: start; padding-top: 8px; color: var(--accent-text); font-size: 11px; letter-spacing: .1em; }
.journey__steps h3 { font-size: 36px; }
.journey__steps p { margin-top: 10px; color: var(--ink-soft); font-size: 15px; }
.journey__verb { font-size: 12px; letter-spacing: .08em; writing-mode: vertical-rl; }

/* Moods */
.moods { padding-bottom: clamp(88px, 10vw, 152px); }
.moods__heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 56px; }
.moods__heading h2 { font-size: clamp(2rem, 3.7vw, 3.8rem); }
.moods__heading .section-kicker { margin-bottom: 8px; }
.moods__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.mood { position: relative; min-height: 280px; display: flex; flex-direction: column; padding: 28px; overflow: hidden; }
.mood--sage { background: color-mix(in oklch, var(--sage) 72%, var(--paper)); }
.mood--paper { background: var(--paper-deep); }
.mood--rose { background: color-mix(in oklch, var(--rose) 55%, var(--paper)); }
.mood--gold { background: color-mix(in oklch, var(--gold) 55%, var(--paper)); }
.mood__en { font-size: 9px; letter-spacing: .2em; }
.mood h3 { margin-top: 20px; font-size: 46px; }
.mood p { margin-top: 4px; font-family: var(--display-font); font-size: 18px; }
.mood__line { width: 100%; height: 1px; margin-block: auto 20px; background: var(--line); }
.mood small { font-size: 13px; line-height: 1.7; }

/* Companion */
.companion { padding-top: 32px; }
.companion__layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(56px, 10vw, 152px); align-items: center; }
.companion__art { position: relative; min-height: 600px; display: grid; place-items: center; }
.companion__halo { position: absolute; width: min(90%, 480px); aspect-ratio: 1; background: var(--sage); border-radius: 50%; }
.companion__halo::before, .companion__halo::after { content: ""; position: absolute; border-radius: 50%; border: 1px solid var(--line); }
.companion__halo::before { inset: -28px; }
.companion__halo::after { inset: 12%; border-style: dashed; }
.companion__character { position: relative; z-index: 1; width: min(68%, 340px); color: var(--ink); --peanut: var(--gold); --peanut-cheek: var(--accent); transform: rotate(-4deg); }
.companion__tag { position: absolute; z-index: 2; right: 6%; bottom: 22%; width: 104px; height: 104px; display: grid; place-items: center; color: var(--paper); background: var(--accent-text); border-radius: 50%; font-family: var(--display-font); font-size: 19px; line-height: 1.5; text-align: center; transform: rotate(9deg); }
.companion__art > p { position: absolute; bottom: 0; left: 0; font-size: 10px; letter-spacing: .2em; }
.companion__lead { margin-top: 32px; color: var(--ink-soft); font-size: 17px; line-height: 1.9; }
.companion__traits { margin-top: 40px; border-top: 1px solid var(--ink); }
.companion__traits > div { display: grid; grid-template-columns: 92px 1fr; gap: 24px; padding-block: 20px; border-bottom: 1px solid var(--line); }
.companion__traits dt { font-family: var(--display-font); font-size: 19px; font-weight: 600; }
.companion__traits dd { color: var(--ink-soft); font-size: 14px; }

/* Promise */
.promise { color: var(--paper); background: var(--ink); }
.promise :focus-visible { --focus-ring: var(--gold); }
.promise__heading { display: grid; grid-template-columns: 1fr 1fr; gap: 32px 80px; align-items: end; margin-bottom: 80px; }
.promise__heading .section-kicker { grid-column: 1 / -1; margin-bottom: 0; }
.promise__heading p:last-child { justify-self: end; color: var(--paper); opacity: .8; }
.promise__list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.promise__list article { padding-top: 28px; border-top: 1px solid var(--line-light); }
.promise__list article > span { color: var(--gold); font-family: var(--display-font); font-size: 14px; }
.promise__list h3 { margin-top: 32px; font-size: 25px; }
.promise__list p { margin-top: 18px; color: var(--paper); font-size: 14px; line-height: 1.9; opacity: .8; }
.promise__footnote { margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--line-light); color: var(--paper); font-size: 12px; opacity: .74; }

/* About and footer */
.about { position: relative; padding-block: clamp(96px, 12vw, 176px); overflow: hidden; }
.about__grid { background-size: 20% 100%, 100% 96px; mask-image: none; opacity: .65; }
.about__inner { position: relative; }
.about h2 { max-width: 900px; font-size: clamp(3rem, 6.2vw, 6.5rem); }
.about__lead { margin-top: 32px; color: var(--accent-text); font-family: var(--display-font); font-size: clamp(1.25rem, 2.2vw, 1.8rem); }
.site-facts { max-width: 760px; margin-top: 72px; border-top: 1px solid var(--ink); }
.site-facts > div { display: grid; grid-template-columns: 120px 1fr; gap: 24px; padding-block: 15px; border-bottom: 1px solid var(--line); }
.site-facts dt { color: var(--ink-soft); font-size: 13px; }
.site-facts dd { font-size: 14px; }
.site-footer { padding-block: 56px calc(28px + env(safe-area-inset-bottom)); color: var(--paper); background: var(--ink); }
.site-footer :focus-visible { --focus-ring: var(--gold); }
.site-footer__top { display: grid; grid-template-columns: 1fr auto 1fr; gap: 32px; align-items: center; padding-bottom: 40px; }
.brand--footer .brand__mark { color: var(--ink); background: var(--gold); }
.brand--footer .brand__en { border-left-color: var(--line-light); }
.site-footer__top > p { font-family: var(--display-font); font-size: 22px; }
.back-top { min-height: 44px; display: inline-flex; align-items: center; justify-self: end; gap: 12px; font-size: 13px; }
.back-top svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.5; transition: transform .2s ease-out; }
.back-top:hover svg { transform: translateY(-3px); }
.site-footer__notice { display: flex; justify-content: space-between; gap: 32px; padding-block: 24px; border-top: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.site-footer__notice p { font-size: 12px; line-height: 1.8; opacity: .8; }
.site-footer__notice p:first-child { max-width: 660px; }
.site-footer__notice p:last-child { text-align: right; }
.site-footer__bottom { display: flex; justify-content: space-between; gap: 24px; padding-top: 24px; font-size: 11px; letter-spacing: .08em; opacity: .8; }

@media (min-width: 768px) {
  .price-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .price-card { min-height: 280px; padding: 28px; }
  .moods__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
  .mood { min-height: 390px; padding: 32px 24px; }
  .mood:nth-child(even) { margin-top: 48px; }
}

@media (min-width: 1200px) {
  .price-cards { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .price-card { min-height: 320px; padding: 24px 20px; }
  .price-card:nth-child(even) { transform: translateY(24px); }
  .concept-note { margin-top: 48px; }
}

@media (max-width: 1023px) {
  .hero__inner { grid-template-columns: 1fr .9fr; gap: 24px; }
  .hero h1 { font-size: clamp(4.2rem, 9.2vw, 6rem); }
  .hero__art-note { left: -4%; }
  .belief__inner { grid-template-columns: 64px 1fr 80px; }
  .journey__layout { gap: 64px; }
  .promise__list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 48px 32px; }
  .companion__art { min-height: 520px; }
}

@media (max-width: 899px) {
  :root { --header-height: 68px; }
  .desktop-nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .hero { min-height: auto; }
  .hero__inner { grid-template-columns: 1fr; padding-block: 72px 112px; }
  .hero__copy { max-width: 650px; }
  .hero h1 { font-size: clamp(4.8rem, 14vw, 7rem); }
  .hero__desc { max-width: 38em; }
  .hero__art { width: min(88%, 560px); margin-top: 24px; justify-self: center; }
  .hero__art-note { left: -5%; }
  .section-intro--split, .journey__layout, .companion__layout { grid-template-columns: 1fr; }
  .section-intro--split { gap: 40px; }
  .section-intro__copy { max-width: 620px; }
  .principles { gap: 32px; }
  .principle:nth-child(2) { margin-top: 32px; }
  .principle:nth-child(3) { margin-top: 64px; }
  .journey__layout { gap: 56px; }
  .journey__intro { position: static; }
  .journey__intro > p:last-child { max-width: 40em; }
  .companion { padding-top: 48px; }
  .companion__layout { gap: 72px; }
  .companion__art { width: min(100%, 580px); justify-self: center; order: 2; }
  .companion__copy { max-width: 640px; }
  .moods__heading { display: block; }
  .moods__heading .section-kicker { margin-bottom: 24px; }
}

@media (max-width: 639px) {
  .shell { width: min(calc(100% - 32px), var(--shell)); }
  .section { padding-block: 88px; }
  .section-kicker { margin-bottom: 20px; font-size: 10px; }
  h2 { font-size: clamp(2.25rem, 10.5vw, 3.1rem); }
  .brand { gap: 9px; }
  .brand__mark { width: 30px; height: 30px; font-size: 18px; }
  .brand__name { font-size: 21px; }
  .brand__en { display: none; }
  .site-note__inner { font-size: 9px; }
  .hero__inner { padding-block: 56px 96px; }
  .hero__eyebrow { margin-bottom: 24px; font-size: 9px; letter-spacing: .2em; }
  .hero h1 { font-size: clamp(4.35rem, 21vw, 5.5rem); }
  .hero__lead { margin-top: 28px; font-size: 20px; }
  .hero__desc { margin-top: 16px; font-size: 15px; line-height: 1.85; }
  .hero__action { margin-top: 32px; gap: 16px; }
  .draw-link { width: 100%; justify-content: space-between; }
  .hero__aside { font-size: 11px; }
  .hero__art { width: 100%; margin-top: 16px; }
  .hero__art-note { left: 0; font-size: 16px; }
  .hero__art-index { right: 0; }
  .hero__art-caption { right: 0; bottom: 3%; font-size: 9px; }
  .scroll-cue { left: 16px; bottom: 16px; }
  .belief__inner { min-height: 400px; grid-template-columns: 1fr; gap: 32px; padding-block: 64px; }
  .belief__label { padding: 0; writing-mode: horizontal-tb; }
  .belief blockquote { font-size: clamp(1.75rem, 7.5vw, 2rem); line-height: 1.5; }
  .belief__seal { position: absolute; right: 0; bottom: 40px; width: 64px; height: 64px; font-size: 14px; }
  .section-intro { margin-bottom: 56px; }
  .section-intro--compact { margin-bottom: 48px; }
  .section-intro__copy { font-size: 16px; }
  .principles { grid-template-columns: 1fr; gap: 48px; }
  .principle, .principle:nth-child(2), .principle:nth-child(3) { margin-top: 0; }
  .principle__glyph { font-size: 72px; }
  .principle h3 { font-size: 27px; }
  .price-card { min-height: 224px; padding: 18px 14px; }
  .price-card strong { font-size: clamp(2.25rem, 11vw, 3rem); }
  .price-card__name { padding-top: 24px; font-size: 17px; }
  .price-card__note { font-size: 11px; line-height: 1.6; }
  .concept-note { font-size: 11px; }
  .journey__steps li { min-height: 152px; grid-template-columns: 28px 1fr; gap: 16px; }
  .journey__verb { display: none; }
  .journey__steps h3 { font-size: 32px; }
  .journey__steps p { font-size: 14px; }
  .moods__grid { gap: 8px; }
  .mood { min-height: 256px; padding: 20px 16px; }
  .mood h3 { margin-top: 16px; font-size: 38px; }
  .mood p { font-size: 15px; line-height: 1.6; }
  .mood small { font-size: 11px; }
  .mood__line { margin-bottom: 14px; }
  .companion { padding-top: 24px; }
  .companion__layout { gap: 56px; }
  .companion__lead { font-size: 16px; }
  .companion__art { min-height: 420px; }
  .companion__halo { width: min(86%, 340px); }
  .companion__character { width: min(64%, 250px); }
  .companion__tag { right: 1%; bottom: 17%; width: 82px; height: 82px; font-size: 16px; }
  .companion__traits > div { grid-template-columns: 76px 1fr; gap: 16px; }
  .companion__traits dt { font-size: 17px; }
  .companion__traits dd { font-size: 13px; }
  .promise__heading { grid-template-columns: 1fr; gap: 24px; margin-bottom: 56px; }
  .promise__heading p:last-child { justify-self: start; }
  .promise__list { grid-template-columns: 1fr; gap: 40px; }
  .promise__list h3 { margin-top: 20px; }
  .promise__list p { margin-top: 12px; }
  .promise__footnote { margin-top: 48px; }
  .about h2 { font-size: clamp(2.5rem, 11vw, 2.75rem); }
  .about__lead { margin-top: 24px; }
  .site-facts { margin-top: 56px; }
  .site-facts > div { grid-template-columns: 84px 1fr; gap: 16px; }
  .site-facts dt, .site-facts dd { font-size: 12px; }
  .site-footer { padding-top: 40px; }
  .site-footer__top { grid-template-columns: 1fr auto; gap: 24px; }
  .site-footer__top > p { display: none; }
  .brand--footer .brand__en { display: inline; }
  .site-footer__notice { flex-direction: column; gap: 12px; }
  .site-footer__notice p:last-child { text-align: left; }
  .site-footer__bottom { flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .entrance { opacity: 1; transform: none; }
}

@media print {
  .site-note, .site-header, .scroll-cue, .back-top { display: none; }
  .hero { min-height: auto; }
  .section, .about { padding-block: 48px; }
  .belief, .promise, .site-footer { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
}