/* ==========================================================
   Tonai landing · direction A "Partitura" (Claude Design, 2026-10-16)
   Static HTML + CSS, minimal JS. No frameworks.
   Generated pages: build-i18n.js. Tokens: see :root.
   ========================================================== */

/* ---------- Tokens ---------- */
:root{
  /* color */
  --bg:#05060B;
  --bg-raised:#090C16;
  --surface:#0C101C;
  --surface-2:#121829;
  --line:rgba(188,195,214,.12);
  --line-strong:rgba(188,195,214,.24);
  --staff:rgba(188,195,214,.16);
  --text:#F7F8FC;
  --text-2:#BCC3D6;
  --text-3:#8A93A8;
  --cyan:#22D3EE;
  --cyan-hover:#67E8F9;
  --on-cyan:#04222B;
  --violet:#6D4AFF;
  --in:#3CDC94;
  --near:#F4BC42;
  --off:#FA7A8A;

  /* type */
  --font:"Figtree","Hiragino Sans","PingFang SC","PingFang TC","Apple SD Gothic Neo","Noto Sans JP","Noto Sans KR","Noto Sans SC","Noto Sans TC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --fs-display:clamp(3.5rem, 1.6rem + 6.6vw, 7.75rem);   /* 56 → 124 */
  --fs-h2:clamp(2.5rem, 1.5rem + 3.6vw, 4.75rem);        /* 40 → 76 */
  --fs-h3:clamp(1.875rem, 1.4rem + 1.4vw, 2.75rem);      /* 30 → 44 */
  --fs-lede:clamp(1.0625rem, 1rem + .25vw, 1.1875rem);   /* 17 → 19 */
  --fs-body:1.0625rem;                                   /* 17 */
  --fs-small:.875rem;                                    /* 14 */
  --fs-over:.8125rem;                                    /* 13 */
  --ls-display:-.045em;
  --ls-head:-.035em;
  --ls-over:.16em;

  /* space (4 px base) */
  --s-1:4px; --s-2:8px; --s-3:12px; --s-4:16px; --s-5:24px; --s-6:32px;
  --s-7:48px; --s-8:64px; --s-9:96px; --s-10:128px;
  --gutter:clamp(16px, 5.5vw, 80px);
  --max:1280px;
  --section:clamp(80px, 8vw, 128px);

  /* radius */
  --r-sm:10px; --r-md:14px; --r-lg:20px; --r-xl:28px; --r-device:52px; --r-pill:999px;

  /* light, not shadow */
  --glow-violet:0 50px 140px -30px rgba(109,74,255,.55);
  --glow-cyan:0 0 48px 0 rgba(34,211,238,.22);
  --edge:inset 0 1px 0 0 rgba(255,255,255,.06), inset 0 0 0 1px rgba(255,255,255,.04);

  /* motion */
  --ease-out:cubic-bezier(.2,.7,.2,1);
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{overflow-x:clip;-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:var(--fs-body);line-height:1.6;font-weight:500;-webkit-font-smoothing:antialiased;overflow-x:clip}
img,video,svg{display:block;max-width:100%}
a{color:var(--cyan)}
a:hover{color:var(--cyan-hover)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
h1,h2,h3,p{margin:0}
h1,h2,h3{overflow-wrap:break-word;hyphens:manual}
/* no automatic hyphenation: it split "Instru-ment" and "In-tonation" in German.
   A word that cannot fit still breaks (overflow-wrap), but the layout leaves room. */
ul{margin:0;padding:0;list-style:none}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;padding:10px 16px;border-radius:var(--r-md);background:var(--cyan);color:var(--on-cyan);font-weight:700;text-decoration:none}
.skip:focus{left:16px}
.wrap{width:100%;max-width:calc(var(--max) + 2 * var(--gutter));margin-inline:auto;padding-inline:var(--gutter)}
.accent{color:var(--cyan)}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* CJK: no negative tracking, looser leading, sane line breaking */
:lang(ja),:lang(zh),:lang(ko){--ls-display:-.01em;--ls-head:0;--ls-over:.08em}
:lang(ja) :is(h1,h2,h3),:lang(zh) :is(h1,h2,h3),:lang(ko) :is(h1,h2,h3){line-height:1.15}
:lang(ja),:lang(zh){line-break:strict}
:lang(ko){word-break:keep-all}
/* keep the highlighted phrase in one piece ("あなたの音名", not "あ / なたの音名") */
:lang(ja) .accent,:lang(zh) .accent,:lang(ko) .accent{white-space:nowrap}

/* ---------- Atoms ---------- */
.overline{font-size:var(--fs-over);font-weight:700;letter-spacing:var(--ls-over);text-transform:uppercase;color:var(--cyan);line-height:1.3}
.h2{font-size:var(--fs-h2);line-height:1;font-weight:800;letter-spacing:var(--ls-head)}
.h3{font-size:var(--fs-h3);line-height:1.05;font-weight:800;letter-spacing:var(--ls-head)}
.lede{font-size:var(--fs-lede);line-height:1.55;color:var(--text-2)}
.body{color:var(--text-2)}

.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:6px 16px;border-radius:var(--r-pill);border:1px solid var(--line);background:rgba(12,16,28,.85);font-size:var(--fs-small);font-weight:600;line-height:1.3;color:var(--text)}
.chip::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--cyan)}

.stores{display:flex;flex-wrap:wrap;gap:12px}
.store{display:inline-flex;align-items:center;gap:10px;min-height:56px;padding:8px 22px 8px 18px;border-radius:var(--r-md);text-decoration:none;transition:transform .2s var(--ease-out), box-shadow .2s}
.store:hover{transform:translateY(-2px)}
.store svg{flex:none}
.store span{display:flex;flex-direction:column;line-height:1.1}
.store small{font-size:11px;font-weight:600}
.store b{font-size:19px;font-weight:700;letter-spacing:-.01em}
.store--light{background:var(--text);color:var(--bg)}
.store--light:hover{color:var(--bg);box-shadow:0 0 0 4px rgba(247,248,252,.12)}
.store--dark{background:#0B0E17;color:var(--text);border:1px solid rgba(188,195,214,.3)}
.store--dark:hover{color:var(--text);border-color:rgba(188,195,214,.55)}

.privacy{display:flex;align-items:center;gap:8px;font-size:var(--fs-small);color:var(--text-2)}
.privacy svg{flex:none}

/* device frame around a real screenshot or the hero video */
.device{position:relative;width:var(--dw,300px);aspect-ratio:348/702;padding:calc(var(--dw,300px) * .028);border-radius:calc(var(--dw,300px) * .17);background:linear-gradient(160deg,#2A3042,#0B0E17 35%,#0B0E17 70%,#222838);box-shadow:inset 0 0 0 1px rgba(255,255,255,.10), var(--glow-violet);flex:none}
.device > img,.device > video{width:100%;height:100%;object-fit:cover;border-radius:calc(var(--dw,300px) * .145);background:var(--bg)}

/* ---------- Header ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(5,6,11,.78);backdrop-filter:saturate(140%) blur(14px);-webkit-backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid var(--line)}
.nav__in{display:flex;align-items:center;justify-content:space-between;gap:var(--s-5);min-height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-size:22px;font-weight:800;letter-spacing:-.02em}
.logo:hover{color:var(--text)}
.nav__links{display:flex;align-items:center;gap:clamp(20px,2.4vw,36px);font-size:15px;font-weight:600}
.nav__links a{color:var(--text-2);text-decoration:none;padding:10px 0}
.nav__links a:hover{color:var(--text)}
.nav__end{display:flex;align-items:center;gap:12px}
.logo img{width:32px;height:32px;border-radius:9px}
/* language menu: <details> so it works without JS */
.lang{position:relative;font-size:14px;font-weight:600}
.lang summary{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;border-radius:var(--r-pill);border:1px solid var(--line-strong);color:var(--text);cursor:pointer;list-style:none;white-space:nowrap}
.lang summary::-webkit-details-marker{display:none}
.lang summary:hover,.lang[open] summary{border-color:rgba(188,195,214,.5)}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);z-index:60;min-width:190px;padding:6px;background:var(--surface-2);border:1px solid var(--line-strong);border-radius:var(--r-md);box-shadow:0 20px 50px rgba(0,0,0,.5)}
.lang-menu a{display:block;padding:9px 12px;border-radius:9px;text-decoration:none;color:var(--text-2)}
.lang-menu a:hover{background:rgba(255,255,255,.06);color:var(--text)}
.lang-menu a[aria-current="true"]{color:var(--cyan)}
.btn{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;min-height:44px;padding:0 22px;border-radius:var(--r-pill);background:var(--cyan);color:var(--on-cyan);font-weight:700;font-size:15px;text-decoration:none;box-shadow:var(--glow-cyan);transition:background .2s}
.btn:hover{background:var(--cyan-hover);color:var(--on-cyan)}

/* ---------- Hero ---------- */
.hero{position:relative;padding-block:clamp(48px,6vw,88px) clamp(56px,6vw,96px);isolation:isolate}
.hero__glow{position:absolute;z-index:-1;right:-10%;top:-12%;width:min(70vw,760px);aspect-ratio:.85;border-radius:50%;background:radial-gradient(closest-side,rgba(109,74,255,.38),rgba(109,74,255,.10) 55%,transparent);pointer-events:none}
.hero__grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;grid-template-areas:"copy phone" "staff phone" "chips phone";column-gap:clamp(32px,5vw,96px);row-gap:var(--s-6);align-items:start}
.hero__copy{grid-area:copy;display:flex;flex-direction:column;gap:var(--s-5)}
.hero h1{font-size:var(--fs-display);line-height:.9;font-weight:800;letter-spacing:var(--ls-display);margin-top:4px}
.hero .lede{max-width:34em}
.hero__phone{grid-area:phone;position:relative;z-index:2;--dw:320px;justify-self:end}
.hero__staff{grid-area:staff;position:relative;height:130px;margin-top:var(--s-3)}
.hero__chips{grid-area:chips}
/* "Any instrument" ticker: names rise one by one through a one-line window */
.any{display:flex;flex-direction:column;gap:var(--s-2)}
.any__win{height:1.4em;overflow:hidden;font-size:clamp(2rem,1.4rem + 1.8vw,2.875rem);font-weight:800;letter-spacing:var(--ls-head);line-height:1.4}
.any__tick{display:flex;flex-direction:column;animation:anyTick 25.6s cubic-bezier(.7,0,.3,1) infinite}
.any__tick li{height:1.4em;white-space:nowrap}

/* the staff: lines run past both viewport edges */
.staff{overflow:visible;max-width:none}
.staff__lines line{stroke:var(--staff);stroke-width:1}
.staff__bars line{stroke:rgba(188,195,214,.32);stroke-width:1}
.staff text{font-family:var(--font);font-weight:700;text-anchor:middle}
.staff .nm{fill:var(--text-3);font-size:12px;font-weight:600}
.hero__staff .staff{position:absolute;left:0;top:0;width:1100px;height:130px}

/* note heads: grey "heard" layer, then colored "scored" layer */
.n,.sc{opacity:0}
.hero .n{animation:noteIn 9s var(--ease-out) infinite both}
.hero .sc{animation:noteScore 9s ease infinite both}
.playhead{fill:var(--cyan);opacity:0}
.hero .playhead{animation:playhead 9s linear infinite both}
@keyframes noteIn{0%{opacity:0;transform:translateY(-10px)}4%{opacity:1;transform:none}86%{opacity:1}96%,100%{opacity:0}}
@keyframes noteScore{0%,5%{opacity:0}9%{opacity:1}86%{opacity:1}96%,100%{opacity:0}}
@keyframes playhead{0%{transform:translateX(0);opacity:0}3%{opacity:1}50%{transform:translateX(650px);opacity:1}54%,100%{transform:translateX(650px);opacity:0}}
.n,.sc,.playhead{transform-box:fill-box}

/* ---------- Instrument marquee ---------- */
.marquee{border-block:1px solid var(--line);background:var(--bg-raised);overflow:hidden}
.marquee__track{display:flex;width:max-content;animation:marquee 70s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee ul{display:flex;align-items:center;gap:40px;padding:22px 40px 22px 0;font-size:clamp(18px,1.6vw,22px);font-weight:700;letter-spacing:-.01em;color:var(--text-2);white-space:nowrap}
.marquee li{display:flex;align-items:center;gap:40px}
.marquee li::after{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- Section scaffolding ---------- */
.section{padding-block:var(--section)}
.head{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:var(--s-5) clamp(32px,5vw,96px);align-items:end;margin-bottom:clamp(40px,5vw,72px)}
.head__title{display:flex;flex-direction:column;gap:var(--s-4)}
.head__text{display:flex;flex-direction:column;gap:var(--s-5)}

/* ---------- Analysis: the score sheet ---------- */
.sheet{position:relative;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);border-radius:var(--r-xl);background:linear-gradient(180deg,var(--surface),#080B14);box-shadow:var(--edge);overflow:hidden;min-height:560px}
.sheet__staff{position:relative;padding:clamp(28px,4vw,56px);display:flex;flex-direction:column;justify-content:center;gap:var(--s-6);border-right:1px solid var(--line)}
.sheet__staff .staff{width:100%;height:auto}
.sheet__staff .staff .nm{font-size:13px}
.sheet__devices{position:relative;min-height:560px;background:radial-gradient(closest-side at 60% 45%,rgba(109,74,255,.32),transparent 75%)}
.sheet__devices .device{position:absolute}
.sheet__devices .d-score{--dw:240px;left:8%;top:72px;opacity:.9}
.sheet__devices .d-notes{--dw:280px;right:8%;top:150px}
.is-in .sheet-anim .n,.sheet-anim.is-in .n{animation:noteOnce .7s var(--ease-out) both}
.is-in .sheet-anim .sc,.sheet-anim.is-in .sc{animation:scoreOnce .6s ease both}
.sheet-anim.is-in .playhead{animation:sweep 4.6s linear both}
@keyframes noteOnce{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}
@keyframes scoreOnce{from{opacity:0}to{opacity:1}}
@keyframes sweep{0%{opacity:0;transform:translateX(0)}4%{opacity:1}92%{opacity:1;transform:translateX(640px)}100%{opacity:0;transform:translateX(660px)}}

/* ---------- Coach ---------- */
.coach{position:relative;isolation:isolate}
.coach__grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(40px,6vw,112px);align-items:center}
.coach__window{position:relative;height:620px;border-radius:var(--r-xl);overflow:hidden;background:radial-gradient(120% 80% at 50% 0%,rgba(109,74,255,.35),rgba(34,211,238,.06) 55%,var(--surface) 80%);box-shadow:var(--edge);display:flex;justify-content:center;padding-top:56px}
.coach__window::after{content:"";position:absolute;inset:auto 0 0 0;height:140px;background:linear-gradient(transparent,var(--bg))}
.coach__window .device{--dw:330px}
.coach__copy{display:flex;flex-direction:column;gap:var(--s-5)}
.coach__copy .h2{font-size:clamp(2.75rem,1.4rem + 4.6vw,6rem)}

/* ---------- Staff divider (the thread between sections) ---------- */
.thread{position:relative;height:140px;overflow:hidden}
.thread .staff{position:absolute;left:50%;top:30px;width:1440px;height:110px;transform:translateX(-50%)}
.thread .staff text{font-size:14px}

/* ---------- Bento: challenges, tuner, progress ---------- */
.bento{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);grid-template-rows:auto auto;gap:var(--s-4)}
.tile{position:relative;overflow:hidden;border-radius:var(--r-xl);background:linear-gradient(180deg,var(--surface),#080B14);box-shadow:var(--edge);padding:clamp(28px,3.4vw,48px);display:flex;flex-direction:column;gap:var(--s-5);isolation:isolate}
.tile__glow{position:absolute;z-index:-1;inset:auto -20% -30% -20%;height:70%;background:radial-gradient(closest-side,rgba(109,74,255,.30),transparent);pointer-events:none}
.tile--tall{grid-row:span 2}
.tile--tall .device{--dw:min(330px,78%);margin:var(--s-5) auto calc(-1 * clamp(28px,3.4vw,48px) - 120px)}
.tile--side{display:grid;grid-template-columns:minmax(0,1fr) 170px;gap:var(--s-6);align-items:start;padding-bottom:0}
.tile--side .tile__copy{display:flex;flex-direction:column;gap:var(--s-4);padding-bottom:clamp(28px,3.4vw,48px)}
.tile--side .device{--dw:170px;margin-bottom:-110px;align-self:end}
.tile--side .h3{font-size:clamp(1.75rem,1.2rem + 1vw,2.25rem)}
.tile--side .device img{object-position:top}

/* ---------- Everything included ---------- */
.included{padding-top:clamp(32px,4vw,64px)}
.included__title{font-size:clamp(2.25rem,1.2rem + 3.4vw,4.5rem);line-height:1;font-weight:800;letter-spacing:var(--ls-head);max-width:14ch;margin-bottom:clamp(40px,5vw,72px)}
/* the analysis card: the "Any instrument" ticker, large, where a second staff used to be */
.sheet__staff .any{gap:var(--s-4)}
.sheet__staff .any__win{font-size:clamp(2.5rem,1.2rem + 3.6vw,4.5rem)}
.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line)}
.feature{display:flex;gap:var(--s-4);align-items:flex-start;padding:var(--s-6) var(--s-5) var(--s-6) 0;border-bottom:1px solid var(--line);font-size:var(--fs-lede);line-height:1.45;font-weight:600}
.feature:not(:nth-child(3n+1)){padding-left:var(--s-5);border-left:1px solid var(--line)}
.feature svg{flex:none;margin-top:4px}

/* ---------- FAQ ---------- */
.faq__grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:clamp(32px,6vw,112px);align-items:start}
.faq__title{position:sticky;top:120px}
.faq__list{border-top:1px solid var(--line)}
.qa{border-bottom:1px solid var(--line)}
.qa summary{display:flex;align-items:center;justify-content:space-between;gap:var(--s-5);min-height:72px;padding:var(--s-4) 0;cursor:pointer;list-style:none;font-size:clamp(1.125rem,1rem + .5vw,1.375rem);font-weight:700;letter-spacing:-.01em;line-height:1.3}
.qa summary::-webkit-details-marker{display:none}
.qa summary:hover{color:var(--cyan)}
.qa__icon{flex:none;width:32px;height:32px;border-radius:50%;border:1px solid var(--line-strong);display:grid;place-items:center;transition:transform .3s var(--ease-out),border-color .2s}
.qa[open] .qa__icon{transform:rotate(45deg);border-color:var(--cyan)}
.qa p{padding:0 56px var(--s-6) 0;color:var(--text-2);font-size:var(--fs-lede);line-height:1.6;max-width:42em}

/* ---------- Final call ---------- */
.cta{position:relative;overflow:hidden;padding-block:clamp(96px,10vw,160px) clamp(120px,12vw,200px);text-align:center;isolation:isolate}
.cta__horizon{position:absolute;z-index:-1;left:50%;bottom:-1880px;width:2600px;height:2000px;transform:translateX(-50%);border-radius:50%;border-top:1.5px solid rgba(34,211,238,.6);background:radial-gradient(ellipse at 50% 0%,rgba(34,211,238,.10),transparent 30%);box-shadow:0 -24px 80px -12px rgba(34,211,238,.32)}
.orb{position:relative;width:clamp(200px,24vw,320px);aspect-ratio:1;margin:0 auto var(--s-7);transform:translate(var(--ox,0px),var(--oy,0px));transition:transform .8s var(--ease-out)}
.orb::before{content:"";position:absolute;inset:-35%;border-radius:50%;background:radial-gradient(closest-side,rgba(34,211,238,.20),rgba(109,74,255,.14) 55%,transparent);animation:halo 5s ease-in-out infinite}
.orb img{position:relative;width:100%;height:100%;animation:breathe 4s ease-in-out infinite}
.orb__ring{position:absolute;inset:0;border-radius:50%;border:1px solid rgba(34,211,238,.55);opacity:0;animation:ripple 6s cubic-bezier(.2,.6,.3,1) infinite}
.orb__ring:nth-of-type(2){animation-delay:2s}
.orb__ring:nth-of-type(3){animation-delay:4s}
@keyframes breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.03)}}
@keyframes halo{0%,100%{opacity:.75}50%{opacity:1}}
@keyframes ripple{0%{transform:scale(.95);opacity:0}10%{opacity:.5}100%{transform:scale(1.7);opacity:0}}
.cta__copy{display:flex;flex-direction:column;align-items:center;gap:var(--s-5);max-width:820px;margin-inline:auto}
.cta .h2{font-size:clamp(2.25rem,1.3rem + 3.2vw,4.25rem);line-height:1.02}
.cta .lede{max-width:40em}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--line);padding-block:var(--s-7)}
.footer__in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--s-5)}
.footer__links{display:flex;flex-wrap:wrap;align-items:center;gap:var(--s-2) var(--s-6);font-size:var(--fs-small);color:var(--text-2)}
.footer__links a{display:inline-flex;align-items:center;gap:8px;min-height:44px;color:var(--text-2);text-decoration:none}
.footer__links a:hover{color:var(--text)}

/* ---------- Scroll reveal (only when JS is on) ---------- */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}
.js .reveal.is-in{opacity:1;transform:none}
.js .reveal[data-delay="1"]{transition-delay:.08s}
.js .reveal[data-delay="2"]{transition-delay:.16s}
.js .reveal[data-delay="3"]{transition-delay:.24s}
/* without JS, scored notes are simply shown */
html:not(.js) .sheet-anim .n,html:not(.js) .sheet-anim .sc{opacity:1}

/* ---------- Tablet ---------- */
@media (max-width:1080px){
  .nav__links{display:none}
  .hero__grid{grid-template-columns:minmax(0,1fr) 260px}
  .hero__phone{--dw:260px}
  .sheet{grid-template-columns:1fr}
  .sheet__staff{border-right:0;border-bottom:1px solid var(--line)}
  /* bento and FAQ go to one column here: side by side, the titles had ~200 px */
  .bento{grid-template-columns:1fr}
  .tile--tall{grid-row:auto}
  .tile--tall .device{--dw:min(300px,60%);margin-bottom:-200px}
  .tile--side{grid-template-columns:minmax(0,1fr) 200px}
  .tile--side .device{--dw:200px}
  .faq__grid{grid-template-columns:1fr}
  .faq__title{position:static}
  .features{grid-template-columns:repeat(2,minmax(0,1fr))}
  .feature:not(:nth-child(3n+1)){padding-left:0;border-left:0}
  .feature:nth-child(2n){padding-left:var(--s-5);border-left:1px solid var(--line)}
}

/* ---------- Phone ---------- */
@media (max-width:760px){
  .nav__in{min-height:64px}
  .logo{font-size:20px}
  .lang summary{padding:0 12px}
  .btn{padding:0 18px}
  .hero__grid{grid-template-columns:minmax(0,1fr);grid-template-areas:"copy" "chips" "staff" "phone";row-gap:var(--s-5)}
  .hero h1{line-height:.95}
  .hero__phone{justify-self:center;--dw:min(290px,76vw);margin-top:var(--s-3)}
  .hero__staff{height:80px;margin-top:var(--s-4)}
  .hero__staff .staff{transform:scale(.56);transform-origin:0 0}
  .hero__staff .nm{display:none}
  .stores{gap:10px}
  .store{flex:1 1 150px;justify-content:center;padding-inline:12px}
  .store b{font-size:17px;white-space:nowrap}
  .cta__horizon{bottom:-1920px}
  .head{grid-template-columns:1fr;align-items:start}
  .sheet{min-height:0}
  .sheet__staff{padding:24px 16px 28px}
  .sheet__devices{min-height:440px}
  .sheet__devices .d-score{--dw:180px;left:4%;top:40px}
  .sheet__devices .d-notes{--dw:210px;right:4%;top:96px}
  .coach__grid{grid-template-columns:1fr}
  .coach__window{height:460px;padding-top:36px;order:2}
  .coach__window .device{--dw:min(300px,78vw)}
  .thread{height:110px}
  .thread .staff{transform:translateX(-50%) scale(.62);transform-origin:50% 0;top:24px}
  .bento{grid-template-columns:1fr}
  .tile--tall{grid-row:auto}
  .tile--tall .device{--dw:min(280px,80%);margin-bottom:-160px}
  .tile--side{grid-template-columns:1fr;padding-bottom:0}
  .tile--side .tile__copy{padding-bottom:0}
  .tile--side .device{--dw:min(260px,76%);justify-self:center;margin-bottom:-200px}
  .features{grid-template-columns:1fr}
  .feature,.feature:nth-child(2n){padding:var(--s-5) 0;border-left:0}
  .faq__grid{grid-template-columns:1fr}
  .faq__title{position:static}
  .qa p{padding-right:0}
  .footer__in{flex-direction:column;align-items:flex-start}
}

/* ---------- Small phones (320 px): the language button keeps only its globe ---------- */
@media (max-width:380px){
  .lang summary span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .lang summary{padding:0 13px}
  .btn{padding:0 14px}
  .sheet__staff .any__win{font-size:2rem}
}

/* ---------- Reduced motion: everything still, everything visible ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .n,.sc{opacity:1 !important;animation:none !important}
  .playhead,.orb__ring{display:none}
  .any__tick{animation:none !important}
  .marquee__track{animation:none;flex-wrap:wrap;width:auto}
  .marquee ul[aria-hidden]{display:none}
  .marquee ul{flex-wrap:wrap;white-space:normal;row-gap:12px;padding-inline:var(--gutter)}
  .js .reveal{opacity:1;transform:none}
  .orb{transform:none}
}