/* =========================================================
   THE MUSICAL DOJO — 音楽道場
   Your pathway to music mastery.
   Sumi ink · washi paper · vermillion seal · gold leaf.
   ========================================================= */

/* ---------- Tokens ---------- */
:root{
  --sumi:     #14110d;   /* ink black          */
  --sumi-2:   #1f1a15;   /* softened ink       */
  --sumi-3:   #2b241d;   /* raised ink         */
  --washi:    #f8f4ea;   /* paper              */
  --washi-2:  #efe7d6;   /* aged paper         */
  --washi-3:  #e3d8c2;   /* deeper paper       */

  --shu:      #b5232b;   /* vermillion / seal  */
  --shu-lt:   #d1493f;
  --shu-dk:   #8d181f;
  --ai:       #24405f;   /* indigo             */
  --kin:      #c2992f;   /* gold leaf          */
  --kin-lt:   #e0c368;
  --matcha:   #6f7f55;   /* bamboo             */

  --muted:    #6d6252;
  --muted-lt: #b0a48c;

  --line:     rgba(20,17,13,.14);
  --line-lt:  rgba(248,244,234,.16);

  --shadow:   0 22px 48px -26px rgba(20,17,13,.6);
  --shadow-sm:0 10px 24px -14px rgba(20,17,13,.5);

  --wrap: 1180px;
  --r: 2px;

  --font-display:'Shippori Mincho B1','Noto Serif JP','Yu Mincho','Hiragino Mincho ProN',Georgia,serif;
  --font-body:'Zen Kaku Gothic New','Noto Sans JP',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0;
  background:var(--washi);
  color:var(--sumi);
  font-family:var(--font-body);
  font-size:clamp(16px,.5vw + 14.6px,17.5px);
  font-weight:400;
  line-height:1.8;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; }
button,input,select,textarea{ font:inherit; color:inherit; }
h1,h2,h3,h4{ margin:0; line-height:1.25; font-weight:400; }
p{ margin:0 0 1.1em; }
ul,ol{ margin:0; padding:0; list-style:none; }

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}
.skip-link{
  position:absolute; left:-9999px; top:0; z-index:999;
  background:var(--shu); color:#fff; padding:.75rem 1.25rem; font-weight:700; text-decoration:none;
}
.skip-link:focus{ left:0; }
:focus-visible{ outline:2px solid var(--kin); outline-offset:3px; }

/* ---------- Layout ---------- */
.wrap{ width:min(100% - 2.5rem, var(--wrap)); margin-inline:auto; }
.wrap--narrow{ width:min(100% - 2.5rem, 780px); }

.section{ padding:clamp(4.5rem,9vw,8.5rem) 0; position:relative; }
.section--tight{ padding-top:0; }
.section--paper{ background:var(--washi); }
.section--washi{ background:var(--washi-2); }
.section--dark{ background:var(--sumi); color:var(--washi); }

/* Fine gold hairline between light sections */
.section--washi::before{
  content:""; position:absolute; inset:0 0 auto 0; height:1px;
  background:linear-gradient(90deg,transparent,var(--kin),transparent); opacity:.5;
}

/* Asanoha (hemp leaf) — subtle geometric wash over dark sections */
.section--asanoha::after{
  content:""; position:absolute; inset:0; pointer-events:none; opacity:.09;
  background-image:
    linear-gradient(30deg, transparent 47%, var(--washi) 47%, var(--washi) 49%, transparent 49%),
    linear-gradient(-30deg, transparent 47%, var(--washi) 47%, var(--washi) 49%, transparent 49%),
    linear-gradient(90deg, transparent 47%, var(--washi) 47%, var(--washi) 49%, transparent 49%);
  background-size:56px 32px;
}

/* ---------- Typography ---------- */
.h2{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(2rem,4.6vw,3.4rem);
  letter-spacing:.01em;
  line-height:1.22;
}
.h2--light{ color:var(--washi); }

.eyebrow{
  display:inline-flex; align-items:center; gap:.15rem;
  font-size:.72rem; font-weight:700; letter-spacing:.3em;
  text-transform:uppercase; color:var(--shu); margin:0 0 1.1rem;
}
.eyebrow [lang="ja"]{
  font-family:var(--font-display); font-size:1.4em; letter-spacing:.08em;
  margin-right:.25rem; font-weight:600;
}
.eyebrow--light{ color:var(--kin-lt); }

.head{ max-width:64ch; margin-bottom:clamp(2.75rem,5.5vw,4.5rem); }
.head--center{ margin-inline:auto; text-align:center; }
.head__sub{ margin-top:1.4rem; color:var(--muted); font-size:1.02rem; font-weight:300; }
.head__sub--light{ color:var(--muted-lt); }

/* ---------- Buttons ---------- */
.btn{
  --btn-bg:var(--shu); --btn-fg:#fff; --btn-bd:var(--shu);
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  background:var(--btn-bg); color:var(--btn-fg);
  border:1px solid var(--btn-bd); border-radius:var(--r);
  padding:.95rem 1.9rem;
  font-weight:500; font-size:.88rem; letter-spacing:.14em;
  text-transform:uppercase; text-decoration:none; cursor:pointer;
  position:relative; overflow:hidden;
  transition:background .25s ease, color .25s ease, border-color .25s ease, transform .2s ease;
}
.btn::after{
  content:""; position:absolute; inset:0; background:rgba(255,255,255,.16);
  transform:translateX(-101%); transition:transform .45s cubic-bezier(.4,0,.2,1);
}
.btn:hover::after{ transform:translateX(0); }
.btn:hover{ transform:translateY(-2px); }
.btn--shu{ --btn-bg:var(--shu); --btn-fg:#fff; --btn-bd:var(--shu); }
.btn--kin{ --btn-bg:var(--kin); --btn-fg:var(--sumi); --btn-bd:var(--kin); }
.btn--ghost{ --btn-bg:transparent; --btn-fg:currentColor; --btn-bd:currentColor; }
.btn--ghost::after{ background:currentColor; opacity:.1; }
.btn--small{ padding:.62rem 1.15rem; font-size:.72rem; }
.btn--block{ width:100%; }

/* =========================================================
   NAV
   ========================================================= */
.nav{
  position:sticky; top:0; z-index:100;
  background:rgba(20,17,13,.94);
  -webkit-backdrop-filter:blur(10px); backdrop-filter:blur(10px);
  color:var(--washi);
  border-bottom:1px solid rgba(194,153,47,.28);
  transition:box-shadow .3s ease;
}
.nav.is-stuck{ box-shadow:0 12px 34px -18px rgba(0,0,0,.8); }
.nav__inner{
  width:min(100% - 2.5rem, var(--wrap)); margin-inline:auto;
  display:flex; align-items:center; justify-content:space-between;
  gap:1rem; padding:.85rem 0;
}
.brand{ display:flex; align-items:center; gap:.8rem; text-decoration:none; }
.brand__seal{
  display:grid; place-items:center; width:40px; height:40px; flex:none;
  color:var(--shu-lt);
}
.brand__seal svg{ width:100%; height:100%; }
.brand__text{ display:flex; flex-direction:column; line-height:1.2; }
.brand__name{
  font-family:var(--font-display); font-weight:600;
  font-size:1.18rem; letter-spacing:.06em;
}
.brand__sub{
  font-size:.62rem; letter-spacing:.22em; text-transform:uppercase;
  color:var(--muted-lt); margin-top:.1rem;
}
.brand__sub [lang="ja"]{ letter-spacing:.1em; color:var(--kin); }

.nav__menu{ display:flex; align-items:center; gap:1.7rem; }
.nav__menu a{
  text-decoration:none; font-size:.8rem; font-weight:400;
  letter-spacing:.14em; text-transform:uppercase; position:relative;
  color:rgba(248,244,234,.82); transition:color .2s ease;
}
.nav__menu a:hover{ color:var(--washi); }
.nav__menu a:not(.btn)::after{
  content:""; position:absolute; left:0; right:100%; bottom:-6px; height:1px;
  background:var(--kin); transition:right .3s cubic-bezier(.4,0,.2,1);
}
.nav__menu a:not(.btn):hover::after{ right:0; }
.nav__menu .btn{ color:#fff; }

.nav__toggle{
  display:none; background:none; border:1px solid rgba(248,244,234,.35);
  border-radius:var(--r); padding:.5rem .6rem; cursor:pointer;
}
.nav__bars{ display:grid; gap:4px; }
.nav__bars i{ display:block; width:19px; height:1.5px; background:var(--washi); transition:transform .25s ease, opacity .25s ease; }
.nav__toggle[aria-expanded="true"] i:nth-child(1){ transform:translateY(5.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] i:nth-child(2){ opacity:0; }
.nav__toggle[aria-expanded="true"] i:nth-child(3){ transform:translateY(-5.5px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative; background:var(--sumi); color:var(--washi);
  padding:clamp(4rem,9vw,7.5rem) 0 clamp(4.5rem,9vw,8rem);
  overflow:hidden;
}
/* Seigaiha — traditional overlapping wave crests */
.hero__waves{
  position:absolute; inset:auto 0 0 0; height:62%; pointer-events:none; opacity:.2;
  background-image:radial-gradient(circle at 50% 100%,
      transparent 20%, var(--kin) 20.5%, var(--kin) 21.5%, transparent 22%,
      transparent 30%, var(--kin) 30.5%, var(--kin) 31.5%, transparent 32%,
      transparent 40%, var(--kin) 40.5%, var(--kin) 41.5%, transparent 42%);
  background-size:76px 38px;
  -webkit-mask-image:linear-gradient(to top,#000,transparent);
          mask-image:linear-gradient(to top,#000,transparent);
}
.hero__glow{
  position:absolute; inset:-30% -20% auto 30%; height:130%; pointer-events:none;
  background:radial-gradient(ellipse 46% 44% at 62% 30%, rgba(181,35,43,.24), transparent 70%);
}
.hero__grid{
  position:relative; z-index:1;
  display:grid; grid-template-columns:1.12fr .88fr;
  gap:clamp(2.5rem,6vw,5rem); align-items:center;
}

.kicker{
  display:inline-flex; align-items:center; gap:.65rem;
  border:1px solid rgba(194,153,47,.5); border-radius:2px;
  padding:.45rem 1.1rem; margin:0 0 2rem;
  font-size:.68rem; font-weight:500; letter-spacing:.22em; text-transform:uppercase;
  color:var(--kin-lt);
}
.kicker__dot{
  width:6px; height:6px; border-radius:50%; background:var(--shu-lt); flex:none;
  animation:blip 2.4s ease-in-out infinite;
}
@keyframes blip{ 0%,100%{opacity:1;} 50%{opacity:.3;} }

.hero__title{ margin-bottom:2rem; }
.hero__the{
  display:block; font-family:var(--font-display); font-style:italic;
  font-size:clamp(1rem,2vw,1.3rem); letter-spacing:.3em;
  text-transform:uppercase; color:var(--kin); margin-bottom:.4rem;
}
.hero__big{
  display:block; font-family:var(--font-display); font-weight:800;
  font-size:clamp(3.2rem,9.5vw,6.6rem); line-height:.98;
  letter-spacing:.005em; color:var(--washi);
}
.hero__rule{
  display:block; width:88px; height:2px; margin:1.6rem 0 1.3rem;
  background:linear-gradient(90deg,var(--shu),var(--kin));
}
.hero__tag{
  display:block; font-family:var(--font-display); font-weight:400;
  font-size:clamp(1.05rem,2.5vw,1.55rem); letter-spacing:.06em; color:var(--kin-lt);
}

.hero__lede{ max-width:52ch; color:rgba(248,244,234,.76); font-weight:300; margin-bottom:2.2rem; }
.hero__lede strong{ color:var(--washi); font-weight:500; }

.hero__cta{ display:flex; flex-wrap:wrap; gap:1rem; margin-bottom:2.6rem; }

.hero__shoshin{
  display:flex; align-items:center; gap:1rem; margin:0;
  padding-top:1.8rem; border-top:1px solid var(--line-lt);
  font-size:.86rem; color:var(--muted-lt); font-weight:300;
}
.hero__shoshin [lang="ja"]{
  font-family:var(--font-display); font-size:2rem; font-weight:600;
  color:var(--shu-lt); line-height:1; flex:none;
}
.hero__shoshin b{ color:var(--kin-lt); font-weight:500; }

/* --- Hanging scroll (kakejiku) --- */
.hero__art{ position:relative; display:grid; place-items:center; }
.scroll{
  position:relative; width:min(100%,320px);
  filter:drop-shadow(0 26px 40px rgba(0,0,0,.55));
}
.scroll__rod{
  height:15px; border-radius:8px;
  background:linear-gradient(180deg,#4a3a28,#2c2118 60%,#191209);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14);
}
.scroll__rod--top{ width:112%; margin-left:-6%; }
.scroll__rod--bottom{ width:112%; margin-left:-6%; }
.scroll__body{
  position:relative; aspect-ratio:5/7; padding:2rem 1.25rem;
  background:
    linear-gradient(180deg,rgba(20,17,13,.05),transparent 22%),
    var(--washi-2);
  border-left:9px solid var(--shu-dk); border-right:9px solid var(--shu-dk);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center; overflow:hidden;
}
/* washi fibre texture */
.scroll__body::before{
  content:""; position:absolute; inset:0; opacity:.5; pointer-events:none;
  background-image:
    repeating-linear-gradient(94deg, rgba(109,98,82,.07) 0 1px, transparent 1px 7px),
    repeating-linear-gradient(4deg, rgba(109,98,82,.05) 0 1px, transparent 1px 11px);
}
.scroll__enso{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-56%);
  width:78%; color:var(--sumi); opacity:.1;
}
.scroll__enso svg{ width:100%; height:auto; }
.scroll__kanji{
  position:relative; margin:0; font-family:var(--font-display); font-weight:800;
  font-size:clamp(2.8rem,8vw,3.9rem); line-height:1.14; color:var(--sumi);
  writing-mode:vertical-rl; text-orientation:upright; letter-spacing:.12em;
}
.scroll__roman{
  position:relative; margin:1.5rem 0 .2rem; font-size:.7rem;
  letter-spacing:.32em; text-transform:uppercase; color:var(--shu);
}
.scroll__gloss{
  position:relative; margin:0; font-family:var(--font-display);
  font-style:italic; font-size:.86rem; color:var(--muted);
}

/* --- Hanko seals --- */
.hanko{
  position:absolute; display:grid; place-items:center;
  width:58px; height:58px; border-radius:5px;
  background:var(--shu); color:#fff;
  font-family:var(--font-display); font-weight:800; font-size:1.75rem;
  box-shadow:0 8px 20px -8px rgba(0,0,0,.7);
  opacity:.96;
}
.hanko::before{
  content:""; position:absolute; inset:4px; border:1.5px solid rgba(255,255,255,.42); border-radius:3px;
}
.hanko span{ line-height:1; transform:translateY(1px); }
.hanko--1{ top:6%;  right:-4%;  transform:rotate(6deg); }
.hanko--2{ top:44%; right:-9%;  transform:rotate(-5deg); }
.hanko--3{ top:80%; right:-2%;  transform:rotate(8deg); }

/* =========================================================
   TICKER
   ========================================================= */
.ticker{
  background:var(--sumi-2); color:var(--kin);
  border-block:1px solid rgba(194,153,47,.24);
  padding:.85rem 0; overflow:hidden; display:flex; white-space:nowrap;
}
.ticker__track{ display:flex; animation:slide 42s linear infinite; }
.ticker__track span{
  font-family:var(--font-display); font-size:.95rem; font-weight:400;
  letter-spacing:.36em; text-transform:uppercase; padding-right:2.5rem;
}
@keyframes slide{ from{ transform:translateX(0); } to{ transform:translateX(-33.3333%); } }

/* =========================================================
   STATS
   ========================================================= */
.stats{ background:var(--sumi-3); color:var(--washi); padding:clamp(3.25rem,6vw,4.75rem) 0; }
.stats__grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1.5rem; text-align:center; }
.stat{ padding:0 .5rem; border-right:1px solid var(--line-lt); }
.stat:last-child{ border-right:0; }
.stat__num{
  display:block; font-family:var(--font-display); font-weight:600;
  font-size:clamp(2.5rem,5.5vw,3.7rem); line-height:1; color:var(--kin-lt);
}
.stat__num--sm{ font-size:clamp(1.6rem,3.4vw,2.3rem); }
.stat__label{
  display:block; margin-top:.7rem; font-size:.7rem; font-weight:300;
  letter-spacing:.2em; text-transform:uppercase; color:var(--muted-lt); line-height:1.9;
}
.stats__line{
  width:min(100% - 2.5rem,720px); margin:2.75rem auto 0; text-align:center;
  color:var(--muted-lt); font-size:.95rem; font-weight:300;
}
.stats__line strong{ color:var(--kin); font-weight:500; }

/* =========================================================
   DISCIPLINE CARDS
   ========================================================= */
.cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.75rem; }
.card{
  --accent:var(--shu);
  position:relative; background:#fff; border:1px solid var(--line);
  padding:2.4rem 1.9rem 2.2rem; overflow:hidden;
  transition:transform .35s cubic-bezier(.4,0,.2,1), box-shadow .35s ease, border-color .35s ease;
}
.card::before{
  content:""; position:absolute; inset:0 0 auto 0; height:3px;
  background:var(--accent); transform:scaleX(0); transform-origin:left;
  transition:transform .45s cubic-bezier(.4,0,.2,1);
}
.card:hover{ transform:translateY(-7px); box-shadow:var(--shadow); border-color:transparent; }
.card:hover::before{ transform:scaleX(1); }
.card--guitar{ --accent:var(--shu); }
.card--piano{  --accent:var(--ai); }
.card--uke{    --accent:var(--matcha); }

/* Ghosted kanji watermark */
.card__mark{
  position:absolute; top:-.24em; right:.06em;
  font-family:var(--font-display); font-weight:800; font-size:7.5rem;
  line-height:1; color:var(--accent); opacity:.07; pointer-events:none;
  transition:opacity .35s ease;
}
.card:hover .card__mark{ opacity:.12; }

.card__icon{
  position:relative; display:grid; place-items:center;
  width:54px; height:54px; margin-bottom:1.5rem;
  border:1px solid var(--accent); border-radius:50%; color:var(--accent);
}
.card__icon svg{ width:26px; height:26px; }

.card__title{
  position:relative; font-family:var(--font-display); font-weight:600;
  font-size:1.85rem; letter-spacing:.04em; margin-bottom:.9rem;
}
.card__body{ position:relative; color:var(--muted); font-size:.94rem; font-weight:300; }
.card__list{ position:relative; margin-top:1.5rem; border-top:1px solid var(--line); padding-top:1.3rem; }
.card__list li{
  position:relative; padding-left:1.4rem; margin-bottom:.6rem; font-size:.88rem; font-weight:400;
}
.card__list li::before{
  content:""; position:absolute; left:0; top:.72em;
  width:6px; height:6px; border-radius:50%; background:var(--accent); opacity:.65;
}

/* =========================================================
   SHU · HA · RI
   ========================================================= */
.stages{ display:grid; grid-template-columns:repeat(3,1fr); gap:2rem; }
.stage{
  position:relative; padding:2.6rem 1.9rem 2.2rem;
  border:1px solid var(--line-lt);
  background:linear-gradient(180deg,rgba(248,244,234,.045),transparent);
  transition:border-color .35s ease, background .35s ease, transform .35s ease;
}
.stage:hover{ border-color:rgba(194,153,47,.45); transform:translateY(-6px); }
.stage__kanji{
  display:block; font-family:var(--font-display); font-weight:800;
  font-size:4.6rem; line-height:1; color:var(--shu-lt); margin-bottom:.55rem;
  transition:color .35s ease;
}
.stage:hover .stage__kanji{ color:var(--kin); }
.stage__romaji{
  margin:0 0 1.1rem; font-size:.72rem; font-weight:700;
  letter-spacing:.28em; text-transform:uppercase; color:var(--kin-lt);
}
.stage__romaji span{ font-weight:300; letter-spacing:.14em; color:var(--muted-lt); text-transform:none; }
.stage__title{
  font-family:var(--font-display); font-weight:600; font-size:1.5rem;
  color:var(--washi); margin-bottom:.8rem;
}
.stage p{ margin:0; color:var(--muted-lt); font-size:.92rem; font-weight:300; }

/* =========================================================
   STYLES / GENRES
   ========================================================= */
.genres{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }
.genre{
  position:relative; padding:2rem 1.7rem 1.8rem;
  background:#fff; border:1px solid var(--line);
  transition:transform .35s cubic-bezier(.4,0,.2,1), box-shadow .35s ease;
}
.genre:hover{ transform:translateY(-5px); box-shadow:var(--shadow-sm); }
.genre__no{
  position:absolute; top:1.2rem; right:1.4rem;
  font-family:var(--font-display); font-size:1.5rem; font-weight:400;
  color:var(--shu); opacity:.22;
}
.genre h3{
  font-family:var(--font-display); font-weight:600; font-size:1.4rem;
  letter-spacing:.03em; margin-bottom:.7rem; padding-bottom:.7rem;
  border-bottom:1px solid var(--line); padding-right:2rem;
}
.genre p{ margin:0; color:var(--muted); font-size:.9rem; font-weight:300; }

/* =========================================================
   SENSEI
   ========================================================= */
.about{ display:grid; grid-template-columns:.82fr 1.18fr; gap:clamp(2.5rem,6vw,5rem); align-items:start; }
.about__media{ position:relative; }
.photo__frame{
  position:relative; aspect-ratio:4/5; overflow:hidden;
  background:var(--washi-3); border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.photo__frame::after{
  content:""; position:absolute; inset:12px; border:1px solid rgba(248,244,234,.35); pointer-events:none;
}
.photo__frame img{ width:100%; height:100%; object-fit:cover; }
.photo__placeholder{
  height:100%; display:grid; place-content:center; gap:.5rem; text-align:center;
  background-image:repeating-linear-gradient(45deg,rgba(20,17,13,.04) 0 12px,transparent 12px 24px);
}
.photo__placeholder span{
  font-family:var(--font-display); font-size:1rem; letter-spacing:.2em; color:var(--muted);
}
.photo__placeholder small{ font-size:.7rem; color:var(--muted); letter-spacing:.1em; }
.photo__caption{
  margin-top:1.4rem; font-size:.8rem; color:var(--muted);
  font-family:var(--font-display); font-style:italic; text-align:center;
}

.seal--aim{
  position:absolute; right:-16px; bottom:66px;
  width:108px; height:108px; border-radius:6px;
  background:var(--shu); color:#fff;
  display:grid; place-content:center; text-align:center; gap:.12rem;
  transform:rotate(-6deg); box-shadow:0 14px 30px -12px rgba(0,0,0,.6);
}
.seal--aim::before{
  content:""; position:absolute; inset:6px; border:1.5px solid rgba(255,255,255,.45); border-radius:4px;
}
.seal__small{ font-size:.5rem; letter-spacing:.16em; text-transform:uppercase; opacity:.9; line-height:1.5; }
.seal__big{ font-family:var(--font-display); font-weight:800; font-size:1.9rem; line-height:1.1; }

.about__copy p{ color:var(--muted); font-weight:300; }
.about__copy p strong{ color:var(--sumi); font-weight:500; }
.about__copy .h2{ margin-bottom:1.6rem; }

.pullquote{
  margin:2rem 0; padding:1.3rem 0 1.3rem 1.6rem;
  border-left:2px solid var(--shu);
  font-family:var(--font-display); font-style:italic; font-size:1.12rem;
  color:var(--sumi) !important; line-height:1.65;
}

.tick{ margin:2rem 0 2.4rem; }
.tick li{ position:relative; padding-left:1.9rem; margin-bottom:.8rem; font-size:.93rem; font-weight:300; color:var(--muted); }
.tick li::before{
  content:""; position:absolute; left:0; top:.62em;
  width:9px; height:9px; border:1px solid var(--shu); border-radius:50%;
}
.tick li::after{
  content:""; position:absolute; left:3px; top:calc(.62em + 3px);
  width:3px; height:3px; border-radius:50%; background:var(--shu);
}

/* =========================================================
   STEPS
   ========================================================= */
.steps{ position:relative; z-index:1; display:grid; grid-template-columns:repeat(4,1fr); gap:1.75rem; }
.step{
  position:relative; padding:2.2rem 1.5rem 1.9rem;
  border:1px solid var(--line-lt); background:rgba(248,244,234,.035);
  transition:border-color .35s ease, transform .35s ease;
}
.step:hover{ border-color:rgba(194,153,47,.45); transform:translateY(-5px); }
.step__num{
  display:block; font-family:var(--font-display); font-weight:600;
  font-size:2.2rem; line-height:1; color:var(--kin); margin-bottom:.9rem;
}
.step h3{
  font-family:var(--font-display); font-weight:600; font-size:1.22rem;
  color:var(--washi); margin-bottom:.55rem;
}
.step p{ margin:0; font-size:.88rem; color:var(--muted-lt); font-weight:300; }

/* =========================================================
   TRAINING PLANS
   ========================================================= */
.plans{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.75rem; align-items:start; }
.plan{
  display:flex; flex-direction:column;
  padding:2.4rem 1.9rem; background:#fff; border:1px solid var(--line);
  transition:transform .35s ease, box-shadow .35s ease;
}
.plan:hover{ transform:translateY(-5px); box-shadow:var(--shadow-sm); }
.plan--feature{
  position:relative; background:var(--sumi); color:var(--washi);
  border-color:var(--sumi); box-shadow:var(--shadow);
}
.plan__flag{
  position:absolute; top:0; left:50%; transform:translate(-50%,-50%);
  background:var(--kin); color:var(--sumi);
  padding:.32rem 1.1rem; font-size:.62rem; font-weight:700;
  letter-spacing:.22em; text-transform:uppercase; white-space:nowrap;
}
.plan__name{
  font-family:var(--font-display); font-weight:600; font-size:1.3rem;
  letter-spacing:.05em; margin-bottom:1rem;
}
.plan__price{
  font-family:var(--font-display); font-weight:600; font-size:3.2rem;
  line-height:1; margin:0; color:var(--shu);
}
.plan--feature .plan__price{ color:var(--kin-lt); }
.plan__cur{ font-size:.4em; vertical-align:super; margin-right:.12em; }
.plan__unit{
  font-size:.7rem; letter-spacing:.22em; text-transform:uppercase;
  color:var(--muted); margin:.65rem 0 1.7rem;
}
.plan--feature .plan__unit{ color:var(--muted-lt); }
.plan ul{ margin-bottom:2rem; flex:1; }
.plan li{
  position:relative; padding-left:1.2rem; margin-bottom:.7rem;
  font-size:.88rem; font-weight:300; color:var(--muted);
}
.plan--feature li{ color:var(--muted-lt); }
.plan li::before{
  content:""; position:absolute; left:0; top:.72em;
  width:5px; height:1px; background:var(--shu);
}
.plan--feature li::before{ background:var(--kin); }
.plans__note{ text-align:center; margin:3rem 0 0; color:var(--muted); font-size:.88rem; font-weight:300; }

/* =========================================================
   QUOTES
   ========================================================= */
.quotes{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.75rem; }
.quote{
  position:relative; margin:0; padding:2.6rem 1.8rem 1.8rem;
  background:var(--washi); border:1px solid var(--line);
  transition:transform .35s ease, box-shadow .35s ease;
}
.quote:hover{ transform:translateY(-5px); box-shadow:var(--shadow-sm); }
.quote::before{
  content:"「"; position:absolute; top:.9rem; left:1.1rem;
  font-family:var(--font-display); font-size:2rem; color:var(--shu); opacity:.4; line-height:1;
}
.quote blockquote{
  margin:0 0 1.3rem; font-family:var(--font-display);
  font-size:1rem; line-height:1.8; color:var(--sumi);
}
.quote figcaption{ font-size:.78rem; color:var(--muted); letter-spacing:.1em; text-transform:uppercase; }
.quote figcaption b{ color:var(--shu); font-weight:500; }
.quotes__note{
  text-align:center; margin:2.25rem 0 0; font-size:.78rem;
  color:var(--muted); font-style:italic;
}

/* =========================================================
   FAQ
   ========================================================= */
.faq{ border-top:1px solid var(--line); }
.faq__item{ border-bottom:1px solid var(--line); }
.faq__item summary{
  cursor:pointer; list-style:none; padding:1.4rem 2.5rem 1.4rem 0;
  font-family:var(--font-display); font-weight:600; font-size:1.02rem;
  position:relative; transition:color .2s ease;
}
.faq__item summary::-webkit-details-marker{ display:none; }
.faq__item summary::after{
  content:""; position:absolute; right:.4rem; top:50%; width:11px; height:11px;
  border-right:1.5px solid var(--shu); border-bottom:1.5px solid var(--shu);
  transform:translateY(-70%) rotate(45deg); transition:transform .3s ease;
}
.faq__item[open] summary::after{ transform:translateY(-25%) rotate(-135deg); }
.faq__item summary:hover{ color:var(--shu); }
.faq__item p{ margin:0 0 1.5rem; color:var(--muted); font-size:.94rem; font-weight:300; max-width:66ch; }
.faq__item p [lang="ja"]{ font-family:var(--font-display); color:var(--shu); }

/* =========================================================
   CONTACT
   ========================================================= */
.section--contact{ background:var(--sumi); color:var(--washi); position:relative; overflow:hidden; }
.section--contact::after{
  content:""; position:absolute; inset:auto 0 0 0; height:52%; pointer-events:none; opacity:.16;
  background-image:radial-gradient(circle at 50% 100%,
      transparent 20%, var(--shu-lt) 20.5%, var(--shu-lt) 21.5%, transparent 22%,
      transparent 30%, var(--shu-lt) 30.5%, var(--shu-lt) 31.5%, transparent 32%,
      transparent 40%, var(--shu-lt) 40.5%, var(--shu-lt) 41.5%, transparent 42%);
  background-size:76px 38px;
  -webkit-mask-image:linear-gradient(to top,#000,transparent);
          mask-image:linear-gradient(to top,#000,transparent);
}
.contact{
  position:relative; z-index:1;
  display:grid; grid-template-columns:1fr 1fr; gap:clamp(2.5rem,6vw,5rem); align-items:start;
}
.contact__lede{ color:var(--muted-lt); max-width:44ch; margin-top:1.6rem; font-weight:300; }
.contact__list{ margin:2.4rem 0; }
.contact__list li{ padding:1.1rem 0; border-top:1px solid var(--line-lt); }
.contact__list li:last-child{ border-bottom:1px solid var(--line-lt); }
.contact__label{
  display:block; font-size:.62rem; letter-spacing:.26em;
  text-transform:uppercase; color:var(--muted-lt); margin-bottom:.3rem;
}
.contact__list a{ color:var(--kin-lt); text-decoration:none; font-size:1.02rem; transition:color .2s ease; }
.contact__list a:hover{ color:var(--washi); }

.socials{ display:flex; gap:.6rem; flex-wrap:wrap; }
.socials a{
  border:1px solid var(--line-lt); padding:.5rem 1.15rem;
  font-size:.7rem; letter-spacing:.2em; text-transform:uppercase; text-decoration:none;
  color:var(--muted-lt); transition:background .25s ease, color .25s ease, border-color .25s ease;
}
.socials a:hover{ background:var(--kin); color:var(--sumi); border-color:var(--kin); }

/* Form */
.form{ background:var(--washi); color:var(--sumi); padding:clamp(1.75rem,3.5vw,2.5rem); box-shadow:var(--shadow); }
.form__row{ margin-bottom:1.4rem; border:0; padding:0; }
.form__row label,
.form__row legend{
  display:block; font-size:.64rem; font-weight:700; letter-spacing:.24em;
  text-transform:uppercase; margin-bottom:.55rem; padding:0; color:var(--muted);
}
.form input[type="text"],
.form input[type="email"],
.form select,
.form textarea{
  width:100%; background:#fff; border:1px solid var(--line); border-radius:var(--r);
  padding:.8rem .9rem; font-size:.93rem; font-weight:300;
  transition:border-color .25s ease, box-shadow .25s ease;
}
.form input:focus,.form select:focus,.form textarea:focus{
  outline:none; border-color:var(--shu); box-shadow:0 0 0 3px rgba(181,35,43,.12);
}
.form textarea{ resize:vertical; min-height:112px; line-height:1.7; }
.form input.is-invalid,.form textarea.is-invalid{ border-color:var(--shu); background:#fff8f7; }
.form__error{ display:block; margin-top:.4rem; font-size:.76rem; color:var(--shu); }

.chips{ display:flex; flex-wrap:wrap; gap:.5rem; }
.chip{ margin:0; }
.chip input{ position:absolute; opacity:0; width:0; height:0; }
.chip span{
  display:inline-block; border:1px solid var(--line); border-radius:2px;
  padding:.5rem 1.05rem; font-size:.82rem; font-weight:400; cursor:pointer;
  background:#fff; transition:background .25s ease, color .25s ease, border-color .25s ease;
}
.chip span:hover{ border-color:var(--shu); color:var(--shu); }
.chip input:checked + span{ background:var(--shu); color:#fff; border-color:var(--shu); }
.chip input:focus-visible + span{ outline:2px solid var(--kin); outline-offset:2px; }

.form__note{ margin:1rem 0 0; font-size:.76rem; color:var(--muted); text-align:center; font-weight:300; }
.form__note.is-ok{ color:var(--matcha); font-weight:500; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer{ background:var(--sumi-2); color:var(--muted-lt); padding:3.5rem 0 3rem; border-top:1px solid rgba(194,153,47,.24); }
.footer__inner{ display:grid; gap:1.75rem; justify-items:center; text-align:center; }
.footer__brand{
  font-family:var(--font-display); font-weight:600; font-size:1.5rem;
  color:var(--washi); letter-spacing:.06em; margin:0; line-height:1.3;
}
.footer__brand span{
  display:block; font-family:var(--font-body); font-size:.64rem; font-weight:300;
  letter-spacing:.24em; color:var(--muted-lt); margin-top:.55rem; text-transform:uppercase;
}
.footer__brand span [lang="ja"]{ color:var(--kin); letter-spacing:.1em; }
.footer__nav{ display:flex; flex-wrap:wrap; gap:.6rem 1.5rem; justify-content:center; }
.footer__nav a{ font-size:.74rem; letter-spacing:.16em; text-transform:uppercase; text-decoration:none; transition:color .2s ease; }
.footer__nav a:hover{ color:var(--kin); }
.footer__legal{ margin:0; font-size:.72rem; font-weight:300; }

/* Back to top */
.totop{
  position:fixed; left:22px; bottom:26px; z-index:90;
  width:42px; height:42px; display:grid; place-items:center;
  background:var(--sumi); color:var(--kin); text-decoration:none;
  border:1px solid rgba(194,153,47,.45); border-radius:2px; font-size:1rem;
  opacity:0; visibility:hidden; transform:translateY(10px);
  transition:opacity .3s ease, transform .3s ease, visibility .3s, background .25s ease, color .25s ease;
}
.totop:hover{ background:var(--kin); color:var(--sumi); }
.totop.is-visible{ opacity:1; visibility:visible; transform:translateY(0); }

/* =========================================================
   WHATSAPP WIDGET
   ========================================================= */
.wa{
  position:fixed; right:20px; bottom:22px; z-index:120;
  display:flex; flex-direction:column; align-items:flex-end; gap:.75rem;
  font-size:15px;
}

.wa__launcher{
  position:relative; display:inline-flex; align-items:center; gap:.6rem;
  background:#25d366; color:#fff;
  border:1px solid rgba(20,17,13,.25); border-radius:3px;
  padding:.8rem 1.3rem .8rem 1rem; cursor:pointer;
  font-weight:500; font-size:.82rem; letter-spacing:.1em; text-transform:uppercase;
  box-shadow:0 14px 28px -12px rgba(20,17,13,.7);
  transition:background .25s ease, transform .25s ease;
}
.wa__launcher:hover{ background:#1fbe5b; transform:translateY(-2px); }
.wa__icon,.wa__x{ width:24px; height:24px; flex:none; }
.wa__x{ display:none; }
.wa.is-open .wa__icon{ display:none; }
.wa.is-open .wa__x{ display:block; }
.wa.is-open .wa__label{ display:none; }
.wa.is-open .wa__launcher{ padding:.8rem; background:var(--sumi); border-color:rgba(194,153,47,.45); }

.wa__pulse{
  position:absolute; inset:-1px; border-radius:3px;
  border:1px solid #25d366; opacity:0; animation:waPulse 3s ease-out infinite;
}
.wa.is-open .wa__pulse{ display:none; }
@keyframes waPulse{
  0%{ transform:scale(1); opacity:.9; }
  70%{ transform:scale(1.12); opacity:0; }
  100%{ opacity:0; }
}

/* Nudge */
.wa__nudge{
  position:relative; max-width:236px;
  background:var(--washi); color:var(--sumi);
  border:1px solid var(--line); border-left:3px solid var(--shu);
  padding:.85rem 1.7rem .85rem 1rem;
  box-shadow:0 16px 30px -16px rgba(20,17,13,.65);
  animation:waIn .35s cubic-bezier(.2,.8,.3,1) both;
  cursor:pointer;
}
.wa__nudge p{ margin:0; font-size:.82rem; line-height:1.6; font-weight:300; }
.wa__nudge strong{ font-weight:700; }
.wa__nudge-close{
  position:absolute; top:2px; right:6px; background:none; border:0;
  font-size:1.1rem; line-height:1; cursor:pointer; color:var(--muted);
}
.wa__nudge-close:hover{ color:var(--shu); }

/* Panel */
.wa__panel{
  width:min(88vw,340px);
  background:var(--washi); color:var(--sumi);
  border:1px solid var(--line); overflow:hidden;
  box-shadow:0 30px 60px -24px rgba(20,17,13,.75);
  animation:waIn .3s cubic-bezier(.2,.8,.3,1) both;
}
.wa__panel[hidden]{ display:none; }
@keyframes waIn{
  from{ opacity:0; transform:translateY(14px) scale(.97); }
  to{ opacity:1; transform:translateY(0) scale(1); }
}

.wa__header{
  display:flex; align-items:center; gap:.75rem;
  background:var(--sumi); color:var(--washi); padding:.95rem 1rem;
  border-bottom:2px solid var(--shu);
}
.wa__avatar{
  display:grid; place-items:center; width:40px; height:40px; flex:none;
  color:var(--shu-lt);
}
.wa__avatar svg{ width:100%; height:100%; }
.wa__ident{ flex:1; min-width:0; }
.wa__name{ margin:0; font-family:var(--font-display); font-weight:600; font-size:.98rem; line-height:1.3; }
.wa__name span{ font-family:var(--font-body); font-weight:300; font-size:.74rem; color:var(--kin); letter-spacing:.1em; }
.wa__status{ margin:0; font-size:.68rem; font-weight:300; color:var(--muted-lt); display:flex; align-items:center; gap:.4rem; }
.wa__dot{ width:6px; height:6px; border-radius:50%; background:#25d366; flex:none; animation:blip 2.4s ease-in-out infinite; }
.wa__close{ background:none; border:0; color:var(--washi); font-size:1.4rem; line-height:1; cursor:pointer; padding:0 .2rem; opacity:.75; }
.wa__close:hover{ opacity:1; }

.wa__body{
  padding:1.2rem 1rem; min-height:120px;
  background-color:var(--washi-2);
  background-image:
    repeating-linear-gradient(94deg, rgba(109,98,82,.05) 0 1px, transparent 1px 8px),
    repeating-linear-gradient(4deg, rgba(109,98,82,.04) 0 1px, transparent 1px 12px);
}
.wa__bubble{
  position:relative; background:#fff; border:1px solid var(--line);
  border-left:3px solid var(--matcha); padding:.85rem .9rem .6rem;
  box-shadow:0 8px 18px -12px rgba(20,17,13,.5);
}
.wa__bubble p{ margin:0 0 .55rem; font-size:.85rem; line-height:1.65; font-weight:300; }
.wa__bubble p:last-of-type{ margin-bottom:.3rem; }
.wa__bubble strong{ font-weight:700; }
.wa__time{ display:block; text-align:right; font-size:.62rem; color:var(--muted); letter-spacing:.1em; text-transform:uppercase; }

.wa__foot{ padding:1rem; border-top:1px solid var(--line); background:var(--washi); }
.wa__input{
  width:100%; background:#fff; border:1px solid var(--line); border-radius:2px;
  padding:.65rem .9rem; font-size:.84rem; font-weight:300; margin-bottom:.65rem;
  transition:border-color .25s ease, box-shadow .25s ease;
}
.wa__input:focus{ outline:none; border-color:var(--shu); box-shadow:0 0 0 3px rgba(181,35,43,.1); }
.wa__send{
  display:flex; align-items:center; justify-content:center; gap:.55rem;
  background:#25d366; color:#fff; text-decoration:none;
  border:1px solid rgba(20,17,13,.2); border-radius:2px;
  padding:.75rem 1rem; font-weight:500; font-size:.82rem;
  letter-spacing:.08em; text-transform:uppercase;
  transition:background .25s ease;
}
.wa__send svg{ width:18px; height:18px; }
.wa__send:hover{ background:#1fbe5b; }
.wa__legal{ margin:.7rem 0 0; text-align:center; font-size:.64rem; color:var(--muted); letter-spacing:.1em; }

/* =========================================================
   REVEAL
   ========================================================= */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity .8s cubic-bezier(.4,0,.2,1), transform .8s cubic-bezier(.4,0,.2,1); }
.reveal.is-in{ opacity:1; transform:none; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1000px){
  .hero__grid{ grid-template-columns:1fr; }
  .hero__art{ order:-1; margin-bottom:1.5rem; }
  .scroll{ width:min(100%,250px); }
  .hanko{ width:48px; height:48px; font-size:1.45rem; }
  .cards,.genres,.quotes,.plans,.stages{ grid-template-columns:repeat(2,1fr); }
  .stages > :last-child{ grid-column:1 / -1; }
  .steps{ grid-template-columns:repeat(2,1fr); }
  .about{ grid-template-columns:1fr; }
  .seal--aim{ right:6%; bottom:80px; }
  .contact{ grid-template-columns:1fr; }
  .stats__grid{ grid-template-columns:repeat(2,1fr); gap:2.25rem 1rem; }
  .stat:nth-child(2){ border-right:0; }
}

@media (max-width:820px){
  .nav__toggle{ display:block; }
  .nav__menu{
    position:absolute; left:0; right:0; top:100%;
    flex-direction:column; align-items:stretch; gap:0;
    background:var(--sumi); border-bottom:1px solid rgba(194,153,47,.35);
    padding:.5rem 1.25rem 1.5rem;
    max-height:0; overflow:hidden; visibility:hidden;
    transition:max-height .35s ease, visibility .35s;
  }
  .nav__menu.is-open{ max-height:28rem; visibility:visible; }
  .nav__menu a{ padding:.9rem 0; border-bottom:1px solid var(--line-lt); font-size:.88rem; }
  .nav__menu a:not(.btn)::after{ display:none; }
  .nav__menu .btn{ margin-top:1.1rem; justify-content:center; border-bottom:1px solid var(--shu); }
}

@media (max-width:680px){
  .cards,.genres,.quotes,.plans,.steps,.stages{ grid-template-columns:1fr; }
  .stages > :last-child{ grid-column:auto; }
  .plan--feature{ order:-1; }
  .stats__grid{ grid-template-columns:1fr; }
  .stat{ border-right:0; border-bottom:1px solid var(--line-lt); padding-bottom:2rem; }
  .stat:last-child{ border-bottom:0; }
  .card__mark{ font-size:6rem; }
  .totop{ left:16px; bottom:20px; }
  .wa{ right:14px; bottom:16px; }
  .wa__label{ display:none; }
  .wa__launcher{ padding:.8rem; }
  .wa__nudge{ max-width:210px; }
}

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.001ms !important; animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal{ opacity:1; transform:none; }
}

@media print{
  .nav,.totop,.wa,.ticker,.hero__art{ display:none !important; }
  body{ background:#fff; color:#000; }
  .section--dark,.section--contact,.hero{ background:#fff !important; color:#000 !important; }
}