/* ==========================================================================
   KAORU — Movement · Breath · Stillness
   Shared stylesheet for all pages.
   Tip: change the colours and fonts in :root below to re-theme the whole site.
   ========================================================================== */

:root {
  /* Palette — washi paper, sumi ink, stone, moss, and one hanko-red accent */
  --paper: #f5f1ea;
  --paper-deep: #ece6db;
  --paper-line: #ddd5c7;
  --ink: #2a2926;
  --ink-soft: #55524c;
  --stone: #8b857a;
  --moss: #6f7a5f;
  --moss-soft: #e3e5da;
  --hanko: #b0492f;           /* use sparingly */
  --night: #14181b;           /* hero water */
  --night-soft: #1f252a;

  /* Type */
  --font-serif: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", Georgia, serif;
  --font-sans: "Zen Kaku Gothic New", "Hiragino Sans", "Helvetica Neue", Arial, sans-serif;

  /* Rhythm */
  --gutter: clamp(20px, 5vw, 64px);
  --max: 1180px;
  --section: clamp(96px, 14vw, 180px);
  --radius: 2px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- Base ---------- */
*, *::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-sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.8;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; padding: 0; }
::selection { background: var(--moss); color: var(--paper); }

/* subtle paper grain over everything */
body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 500; line-height: 1.25; margin: 0; letter-spacing: .02em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
p { margin: 0 0 1.2em; color: var(--ink-soft); }
p:last-child { margin-bottom: 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  font-size: .75rem; letter-spacing: .32em; text-transform: uppercase;
  color: var(--stone); margin-bottom: 28px;
}
.eyebrow::before { content: ""; width: 36px; height: 1px; background: currentColor; opacity: .6; }

.kanji {
  font-family: var(--font-serif);
  color: var(--ink);
  line-height: 1;
}
.kanji-vertical {
  writing-mode: vertical-rl;
  font-family: var(--font-serif);
  letter-spacing: .4em;
  color: var(--stone);
  font-size: .95rem;
}

.lead { font-size: clamp(1.1rem, 1.6vw, 1.3rem); line-height: 1.9; color: var(--ink-soft); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 16px 34px;
  font-size: .8rem; letter-spacing: .24em; text-transform: uppercase;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  transition: background .5s var(--ease), color .5s var(--ease), border-color .5s var(--ease);
}
.btn::after { content: "→"; letter-spacing: 0; transition: transform .5s var(--ease); }
.btn:hover::after { transform: translateX(4px); }
.btn--ink { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--ink:hover { background: var(--moss); border-color: var(--moss); }
.btn--ghost { color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.btn--light { color: var(--paper); border-color: rgba(245, 241, 234, .55); }
.btn--light:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn[disabled] { opacity: .35; pointer-events: none; }

.link-line {
  position: relative; font-size: .8rem; letter-spacing: .22em; text-transform: uppercase;
  padding-bottom: 6px;
}
.link-line::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: currentColor; transform-origin: left; transition: transform .6s var(--ease);
}
.link-line:hover::after { transform: scaleX(.4); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: background .6s var(--ease), color .6s var(--ease), box-shadow .6s var(--ease), padding .6s var(--ease);
  padding: 26px 0;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-header.is-solid { background: rgba(245, 241, 234, .92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 1px 0 var(--paper-line); padding: 16px 0; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand__logo { height: 60px; width: auto; transition: height .6s var(--ease); }
.site-header.is-solid .brand__logo { height: 46px; }
.brand--footer img { width: 250px; height: auto; }
.brand__jp { font-family: var(--font-serif); font-size: 1.05rem; letter-spacing: .12em; }
.brand__en { font-family: var(--font-serif); font-size: 1.35rem; letter-spacing: .38em; font-weight: 500; }

.nav { display: flex; align-items: center; gap: 40px; }
.nav__links { display: flex; gap: 36px; list-style: none; margin: 0; padding: 0; }
.nav__links a { font-size: .78rem; letter-spacing: .22em; text-transform: uppercase; position: relative; padding: 6px 0; opacity: .8; transition: opacity .4s; }
.nav__links a:hover, .nav__links a[aria-current="page"] { opacity: 1; }
.nav__links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 50%; bottom: -4px; width: 4px; height: 4px; margin-left: -2px;
  border-radius: 50%; background: var(--hanko);
}

.lang { display: flex; align-items: center; gap: 8px; font-size: .75rem; letter-spacing: .18em; }
.lang button { opacity: .45; transition: opacity .3s; padding: 4px 2px; }
.lang button.is-active { opacity: 1; }
.lang span { opacity: .35; }

.menu-toggle { display: none; width: 32px; height: 20px; position: relative; }
.menu-toggle span { position: absolute; left: 0; right: 0; height: 1px; background: currentColor; transition: transform .5s var(--ease), top .5s var(--ease), opacity .3s; }
.menu-toggle span:nth-child(1) { top: 4px; }
.menu-toggle span:nth-child(2) { top: 15px; }
.menu-open .menu-toggle span:nth-child(1) { top: 10px; transform: rotate(45deg); }
.menu-open .menu-toggle span:nth-child(2) { top: 10px; transform: rotate(-45deg); }

@media (max-width: 860px) {
  .menu-toggle { display: block; z-index: 60; }
  .nav {
    position: fixed; inset: 0; z-index: 55;
    flex-direction: column; justify-content: center; gap: 48px;
    background: var(--paper); color: var(--ink);
    opacity: 0; visibility: hidden; transition: opacity .6s var(--ease), visibility .6s;
  }
  .menu-open .nav { opacity: 1; visibility: visible; }
  .menu-open .site-header { color: var(--ink); -webkit-backdrop-filter: none; backdrop-filter: none; }
  .nav__links { flex-direction: column; align-items: center; gap: 28px; }
  .nav__links a { font-family: var(--font-serif); font-size: 1.6rem; letter-spacing: .12em; text-transform: none; }
  .site-header .brand { z-index: 60; position: relative; }
  .brand__logo, .site-header.is-solid .brand__logo { height: 40px; }
}

/* ---------- Sections ---------- */
.section { padding: var(--section) 0; position: relative; }
.section--deep { background: var(--paper-deep); }
.section--ink { background: var(--night); color: var(--paper); }
.section--ink p { color: rgba(245, 241, 234, .7); }

.divider { width: 1px; height: 90px; background: var(--paper-line); margin: 0 auto; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 1.4s var(--ease), transform 1.4s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .15s; }
.reveal[data-delay="2"] { transition-delay: .3s; }
.reveal[data-delay="3"] { transition-delay: .45s; }

/* ==========================================================================
   HOME
   ========================================================================== */

/* ---------- Hero: text + Yamuna® video ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  padding: 130px 0 100px; background: var(--paper); overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 55% 65% at 80% 45%, rgba(111, 122, 95, .10), transparent 70%),
    radial-gradient(ellipse 45% 55% at 5% 95%, rgba(176, 73, 47, .045), transparent 70%);
}
.hero__inner { position: relative; isolation: isolate; display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(40px, 6vw, 96px); align-items: center; }

.hero__welcome {
  display: flex; align-items: center; gap: 14px; margin: 0;
  font-size: .75rem; letter-spacing: .42em; text-transform: uppercase; color: var(--stone);
  opacity: 0; transform: translateY(10px); transition: opacity 1.6s var(--ease), transform 1.6s var(--ease);
}
.hero__welcome::before { content: ""; width: 36px; height: 1px; background: currentColor; opacity: .6; }
.hero__kanji {
  font-family: var(--font-serif); font-size: clamp(4.5rem, 9vw, 7.5rem); line-height: 1; color: var(--ink);
  margin: 26px 0 30px;
  opacity: 0; filter: blur(10px); transition: opacity 2s var(--ease), filter 2s var(--ease);
}
.hero__title { font-size: clamp(2.3rem, 4.6vw, 4rem); font-weight: 400; max-width: 16ch; text-wrap: balance; opacity: 0; transform: translateY(16px); transition: opacity 1.8s var(--ease), transform 1.8s var(--ease); }
.hero__sub { margin: 26px 0 44px; max-width: 44ch; font-size: 1.08rem; opacity: 0; transform: translateY(16px); transition: opacity 1.8s var(--ease) .2s, transform 1.8s var(--ease) .2s; }
.hero__cta { display: flex; gap: 34px; align-items: center; flex-wrap: wrap; opacity: 0; transition: opacity 1.8s var(--ease) .45s; }

.hero.stage-1 .hero__welcome { opacity: 1; transform: none; }
.hero.stage-2 .hero__kanji { opacity: 1; filter: blur(0); }
.hero.stage-3 .hero__title, .hero.stage-3 .hero__sub { opacity: 1; transform: none; }
.hero.stage-3 .hero__cta { opacity: 1; }

/* the video frame */
.hero__media {
  position: relative; margin: 0; justify-self: end;
  width: min(100%, 500px, calc((100svh - 240px) * .8));
  aspect-ratio: 4 / 5; background: var(--paper-deep);
  opacity: 0; transform: translateY(24px); transition: opacity 1.8s var(--ease) .2s, transform 1.8s var(--ease) .2s;
}
.hero.stage-1 .hero__media { opacity: 1; transform: none; }
.hero__media::before { content: ""; position: absolute; inset: 24px -24px -24px 24px; border: 1px solid var(--paper-line); z-index: -1; }
.hero__video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: 50% 50%;
  filter: saturate(.85) contrast(.97);
  transition: opacity .7s var(--ease);
}
.hero__video.is-fading { opacity: 0; }
.hero__caption {
  position: absolute; left: -44px; bottom: 0;
  writing-mode: vertical-rl; transform: rotate(180deg);
  font-size: .66rem; letter-spacing: .32em; text-transform: uppercase; color: var(--stone);
}
.hero__toggle {
  position: absolute; right: 16px; bottom: 16px; width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center; color: var(--ink);
  background: rgba(245, 241, 234, .82); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  opacity: .75; transition: opacity .4s, background .4s;
}
.hero__toggle:hover, .hero__toggle:focus-visible { opacity: 1; background: var(--paper); }
.hero__toggle .i-play { display: none; }
.hero:not(.is-playing) .hero__toggle .i-play { display: block; }
.hero:not(.is-playing) .hero__toggle .i-pause { display: none; }


/* ---------- About ---------- */
.about { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(48px, 8vw, 120px); align-items: center; }
.about__media { position: relative; }
.about__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 20%; filter: saturate(.8) contrast(.98); }
.about__media .kanji-vertical { position: absolute; top: 0; left: -44px; }
.about__media figcaption { position: absolute; right: -18px; bottom: 36px; background: var(--paper); padding: 18px 22px; font-size: .75rem; letter-spacing: .2em; text-transform: uppercase; color: var(--stone); box-shadow: 0 20px 40px -24px rgba(0,0,0,.25); }
.about__media figcaption strong { display: block; font-family: var(--font-serif); font-weight: 500; font-size: 1.1rem; letter-spacing: .08em; text-transform: none; color: var(--ink); }
.about h2 { margin-bottom: 32px; }
.about__thanks { font-family: var(--font-serif); font-style: italic; font-size: 1.15rem; color: var(--ink); margin-top: 8px; }
.creds { list-style: none; padding: 0; margin: 40px 0 0; border-top: 1px solid var(--paper-line); }
.creds li { display: flex; justify-content: space-between; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--paper-line); font-size: .95rem; }
.creds li span:last-child { color: var(--stone); font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; white-space: nowrap; }

/* ---------- Practices ---------- */
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: clamp(56px, 7vw, 96px); }
.section-head p { max-width: 42ch; margin: 0; }
.practices { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--paper-line); }
.practice { padding: 48px 40px 56px 0; position: relative; }
.practice + .practice { padding-left: 40px; border-left: 1px solid var(--paper-line); }
.practice__num { font-family: var(--font-serif); font-size: 2.6rem; color: var(--hanko); opacity: .85; line-height: 1; margin-bottom: 36px; display: block; }
.practice h3 { margin-bottom: 18px; }
.practice p { font-size: .98rem; }
.practice small { display: block; margin-top: 24px; font-size: .72rem; letter-spacing: .24em; text-transform: uppercase; color: var(--stone); }

/* ---------- Mission ---------- */
.mission { text-align: center; }
.enso { width: clamp(220px, 30vw, 340px); margin: 0 auto 56px; display: block; }
.enso .enso__guide { stroke-dasharray: 1000; stroke-dashoffset: 1000; transition: stroke-dashoffset 3.2s cubic-bezier(.55,.1,.35,1); }
.enso.is-visible .enso__guide { stroke-dashoffset: 0; }
.mission h2 { max-width: 24ch; margin: 0 auto 32px; }
.mission p { max-width: 58ch; margin-left: auto; margin-right: auto; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 80px; }
.value .kanji { font-size: 2.2rem; display: block; margin-bottom: 14px; }
.value h4 { font-family: var(--font-sans); font-weight: 500; font-size: .78rem; letter-spacing: .28em; text-transform: uppercase; margin-bottom: 12px; }
.value p { font-size: .95rem; max-width: 30ch; margin: 0 auto; }

/* ---------- Offer cards ---------- */
.offers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.offer { background: #fbf9f5; padding: 48px 38px; display: flex; flex-direction: column; border: 1px solid var(--paper-line); transition: transform .8s var(--ease), box-shadow .8s var(--ease); }
.offer:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -40px rgba(42, 41, 38, .35); }
.offer__jp { font-family: var(--font-serif); color: var(--stone); font-size: .9rem; letter-spacing: .3em; }
.offer h3 { margin: 14px 0 18px; }
.offer p { font-size: .95rem; flex: 1; }
.offer__meta { display: flex; justify-content: space-between; align-items: center; margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--paper-line); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--stone); }
.offer__meta strong { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 500; color: var(--ink); letter-spacing: 0; text-transform: none; }

/* ---------- CTA band ---------- */
.cta-band { text-align: center; padding: clamp(100px, 12vw, 160px) 0; }
.cta-band h2 { margin-bottom: 24px; }
.cta-band p { margin: 0 auto 44px; max-width: 44ch; }

/* ---------- Footer ---------- */
.site-footer { background: var(--night); color: rgba(245, 241, 234, .7); padding: 80px 0 40px; font-size: .9rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 60px; border-bottom: 1px solid rgba(245, 241, 234, .1); }
.site-footer .brand { color: var(--paper); margin-bottom: 18px; }
.site-footer h5 { margin: 0 0 18px; font-size: .7rem; font-weight: 500; letter-spacing: .3em; text-transform: uppercase; color: rgba(245, 241, 234, .45); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.site-footer a:hover { color: var(--paper); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 30px; font-size: .75rem; letter-spacing: .12em; color: rgba(245, 241, 234, .4); }

/* ==========================================================================
   INNER PAGES
   ========================================================================== */
.page-hero { padding: clamp(160px, 20vw, 220px) 0 clamp(60px, 8vw, 100px); position: relative; }
.page-hero .container { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; }
.page-hero h1 { margin-bottom: 24px; }
.page-hero .lead { max-width: 52ch; margin: 0; }
.page-hero__kanji { font-family: var(--font-serif); font-size: clamp(5rem, 13vw, 10rem); line-height: .9; color: var(--paper-line); user-select: none; }

/* ---------- Forms ---------- */
.form { display: grid; gap: 26px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: .7rem; letter-spacing: .26em; text-transform: uppercase; color: var(--stone); }
.field input, .field select, .field textarea {
  font: inherit; font-size: 1rem; color: var(--ink);
  background: transparent; border: 0; border-bottom: 1px solid var(--paper-line); border-radius: 0;
  padding: 10px 0 12px; outline: none; transition: border-color .4s; width: 100%;
  -webkit-appearance: none; appearance: none;
}
.field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%238b857a'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 4px center; padding-right: 24px; }
.field textarea { resize: vertical; min-height: 130px; line-height: 1.7; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ink); }
.field input::placeholder, .field textarea::placeholder { color: #b8b0a2; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: .85rem; color: var(--ink-soft); line-height: 1.6; }
.check input { margin-top: 4px; accent-color: var(--moss); }

.success { display: none; text-align: center; padding: 56px 32px; border: 1px solid var(--paper-line); background: #fff; }
.success.is-shown { display: block; animation: fadeUp 1s var(--ease); }
.success .kanji { font-size: 3rem; color: var(--moss); display: block; margin-bottom: 20px; }
.success h3 { margin-bottom: 14px; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(48px, 8vw, 120px); align-items: start; }
.contact-info { display: grid; gap: 36px; }
.contact-info h5 { margin: 0 0 8px; font-size: .7rem; font-weight: 500; letter-spacing: .28em; text-transform: uppercase; color: var(--stone); }
.contact-info p, .contact-info a { font-family: var(--font-serif); font-size: 1.2rem; color: var(--ink); margin: 0; }
.contact-info a:hover { color: var(--moss); }
.ig-list { list-style: none; padding: 0; margin: 4px 0 0; display: grid; gap: 12px; }
.ig-list li { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.ig-list a { display: inline-flex; align-items: center; gap: 10px; }
.ig-list .ig { flex: none; color: var(--stone); transition: color .3s; }
.ig-list a:hover .ig { color: var(--moss); }
.ig-list span { font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--stone); }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-error { margin: 0; font-size: .9rem; color: var(--hanko); }
.contact-photo { margin-top: 12px; display: flex; align-items: center; gap: 22px; }
.contact-photo img { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; object-position: 50% 20%; }
.contact-photo p { font-family: var(--font-sans); font-size: .92rem; color: var(--ink-soft); }
.form-card { background: #fff; border: 1px solid var(--paper-line); padding: clamp(32px, 5vw, 56px); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .about, .contact { grid-template-columns: 1fr; }
  .hero { padding: 120px 0 72px; min-height: 0; }
  .hero__inner { grid-template-columns: 1fr; gap: 56px; }
  .hero__media { order: -1; justify-self: center; width: min(100%, 480px, calc(62svh * .8)); }
  .hero__media::before, .hero__caption { display: none; }
  .hero__kanji { margin: 18px 0 20px; font-size: 4rem; }
  .about__media { max-width: 460px; }
  .about__media .kanji-vertical { display: none; }
  .about__media figcaption { right: 16px; }
  .practices, .offers, .values { grid-template-columns: 1fr; }
  .practice, .practice + .practice { padding: 40px 0; border-left: 0; border-bottom: 1px solid var(--paper-line); }
  .section-head { flex-direction: column; align-items: flex-start; gap: 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .form-row { grid-template-columns: 1fr; }
  .page-hero .container { grid-template-columns: 1fr; }
  .page-hero__kanji { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}

/* ==========================================================================
   Japanese (日本語) typography
   ========================================================================== */
html[lang="ja"] body { line-height: 1.95; letter-spacing: .02em; line-break: strict; }
html[lang="ja"] h1, html[lang="ja"] h2, html[lang="ja"] h3, html[lang="ja"] h4 { word-break: auto-phrase; text-wrap: balance; line-height: 1.55; letter-spacing: .02em; font-feature-settings: "palt"; }
html[lang="ja"] h1 { font-size: clamp(2rem, 4.4vw, 3.3rem); }
html[lang="ja"] h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
html[lang="ja"] h3 { font-size: clamp(1.1rem, 1.6vw, 1.3rem); }
html[lang="ja"] .hero__title { font-size: clamp(1.9rem, 3.4vw, 2.9rem); max-width: 14em; }
html[lang="ja"] .lead { font-size: clamp(1rem, 1.3vw, 1.1rem); }
html[lang="ja"] .about__thanks { font-style: normal; font-size: 1rem; }
html[lang="ja"] .nav__links a, html[lang="ja"] .eyebrow, html[lang="ja"] .btn, html[lang="ja"] .link-line { letter-spacing: .12em; }
html[lang="ja"] .contact-info p, html[lang="ja"] .contact-info a { font-size: 1.05rem; }

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