/* ── NEXTFRAME 幀進｜site.css
   品牌 token ＝ brand-kit/brand-tokens.css v1.0（逐字沿用，⛔ 不自己改色號）
   全站深色（Frame Black 為底、反白 logo）；Next Blue 只用在一件事上：下一格。 ── */
:root{
  --nextframe-blue:#1957FF;
  --nextframe-black:#111111;
  --nextframe-white:#FFFFFF;
  --nextframe-mist:#F2F5FF;
  --nextframe-slate:#667085;
  --nextframe-font-latin:"Montserrat", Arial, sans-serif;
  --nextframe-font-zh:"Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;

  --blue:var(--nextframe-blue); --ink:var(--nextframe-black); --white:var(--nextframe-white);
  --mist:var(--nextframe-mist); --slate:var(--nextframe-slate);
  --en:var(--nextframe-font-latin); --tc:var(--nextframe-font-zh);

  --bg:#0B0B0C;                 /* 比 Frame Black 再深一階，讓 #111 的區塊有層次 */
  --fg:var(--white);
  --fg-2:rgba(255,255,255,.66);
  --fg-3:rgba(255,255,255,.40);
  --line:rgba(255,255,255,.12);
  --line-2:rgba(255,255,255,.06);
  --gutter:clamp(20px,5vw,72px);
  --max:1320px;
  --nav-h:72px;
  --ease:cubic-bezier(.22,1,.36,1);
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:var(--tc);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
     padding-block:env(safe-area-inset-top,0px) env(safe-area-inset-bottom,0px);overflow-x:hidden}
img,video{max-width:100%;display:block}
[hidden]{display:none!important}
a{color:inherit}
::selection{background:var(--blue);color:var(--white)}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding-inline:var(--gutter)}
.en{font-family:var(--en)}
.lab,.eyebrow{font-family:var(--en);font-weight:600;font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--fg-3);margin:0 0 22px;display:flex;align-items:center;gap:12px}
.lab span,.eyebrow .n{color:var(--fg-2);font-variant-numeric:tabular-nums}
.lab span::after,.eyebrow .n::after{content:"";display:inline-block;width:18px;height:1px;background:var(--fg-3);margin-left:12px;vertical-align:middle}
.lnk{display:inline-flex;align-items:center;gap:10px;font-family:var(--tc);font-weight:700;font-size:15px;letter-spacing:.06em;text-decoration:none;color:var(--fg);padding-bottom:6px;border-bottom:1px solid rgba(255,255,255,.35);transition:border-color .25s}
.lnk .arr{font-family:var(--en);font-weight:800;transition:transform .3s var(--ease)}
.lnk:hover{border-color:var(--blue)} .lnk:hover .arr{transform:translateX(5px)}
h1,h2,h3{font-family:var(--tc);font-weight:700;letter-spacing:.005em;text-wrap:balance;margin:0}
.x{color:inherit;white-space:nowrap;text-decoration:underline;text-decoration-color:var(--blue);text-decoration-thickness:.05em;text-underline-offset:.16em}

/* ── 動態：reveal（JS 有 GSAP 才隱藏；沒有就直接顯示，⛔ 不會空白）── */
.js-rv .rv{opacity:0;transform:translateY(28px)}
.js-rv .rv.in{opacity:1;transform:none;transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js-rv .rv-line{clip-path:inset(0 0 100% 0)}
.js-rv .rv-line.in{clip-path:inset(0 0 -10% 0);transition:clip-path 1s var(--ease)}
@media (prefers-reduced-motion:reduce){.js-rv .rv,.js-rv .rv-line{opacity:1;transform:none;clip-path:none;transition:none}}

/* ── NAV（一開始透明壓在 hero 上，捲動後變實心）── */
.nav{position:fixed;top:0;left:0;right:0;z-index:40;padding-top:env(safe-area-inset-top,0px);
     background:transparent;transition:background .35s,border-color .35s;border-bottom:1px solid transparent}
.nav.solid{background:rgba(11,11,12,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom-color:var(--line-2)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h)}
.nav .logo img{width:188px;height:auto}
.nav .links{display:flex;align-items:center;gap:6px 26px}
.nav .links a{font-family:var(--tc);font-weight:500;font-size:14px;letter-spacing:.08em;color:var(--fg-2);text-decoration:none;padding:6px 0;position:relative}
.nav .links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav .links a:hover,.nav .links a.on{color:var(--fg)}
.nav .links a:hover::after,.nav .links a.on::after{transform:scaleX(1)}
.nav .links a.cta{color:var(--fg);border:1.5px solid rgba(255,255,255,.55);padding:9px 18px;transition:background .2s,color .2s,border-color .2s}
.nav .links a.cta::after{display:none}
.nav .links a.cta:hover{background:var(--white);color:var(--ink);border-color:var(--white)}
@media (min-width:800px){:root{--nav-h:100px}.nav .logo img{width:264px}}
@media (max-width:479px){.nav .links a:not(.cta){display:none}.nav .links a.cta{padding:8px 14px}}
@media (max-width:359px){.nav .logo img{width:160px}}


/* ── HERO：桌機＝滿版黑白劇照、大標壓在下緣；手機＝上面 9:16 影片、下面純黑放字（不重疊、不切臉）── */
.hero{position:relative;min-height:100svh;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto 1fr;overflow:hidden;background:var(--ink)}
.hero > .wrap{grid-column:1}
.hero .bg{position:absolute;left:0;top:0;width:100%;height:100%;z-index:0}   /* 不用 inset：Safari 在 grid 裡會把 absolute 子層算成欄寬 */
.hero .bg img,.hero .bg video{width:100%;height:100%;object-fit:cover;object-position:50% 12%;filter:grayscale(1) contrast(1.06);opacity:.9}
.hero .bg .tall{display:none}
.hero .bg::after{content:"";position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(11,11,12,.6) 0%,rgba(11,11,12,.1) 30%,rgba(11,11,12,.25) 60%,rgba(11,11,12,.97) 100%)}
.hero .top{position:relative;z-index:2;display:flex;gap:28px;padding-top:calc(var(--nav-h) + 22px)}
.hero .top .lab{margin:0;color:var(--fg-2)}
.hero .top .lab.rec{margin-left:auto}
.hero .top .lab.rec i{width:7px;height:7px;background:var(--blue);display:inline-block;animation:blink 1.4s steps(1) infinite}
@keyframes blink{50%{opacity:.15}}
.hero .body{position:relative;z-index:1;align-self:end;padding-block:48px 40px;display:grid;gap:40px}
.hero h1{font-size:clamp(42px,8.6vw,118px);line-height:1.02;letter-spacing:-.015em;max-width:11em}
.hero .foot{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px 40px;border-top:1px solid rgba(255,255,255,.14);padding-top:26px}
.hero .lead{font-size:clamp(15px,1.25vw,18px);color:var(--fg-2);margin:0;line-height:1.85;max-width:34em}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:12px;font-family:var(--tc);font-weight:700;font-size:15px;letter-spacing:.06em;text-decoration:none;padding:15px 24px;border:1.5px solid transparent;transition:background .2s,color .2s,border-color .2s}
.btn.pri{background:var(--white);color:var(--ink);border-color:var(--white)}
.btn.pri:hover{background:transparent;color:var(--white)}
.btn.ghost{color:var(--fg);border-color:rgba(255,255,255,.35)}
.btn.ghost:hover{border-color:var(--white)}
.btn .arr{font-family:var(--en);font-weight:800}
@media (min-width:800px){.hero .body{padding-bottom:64px}}
@media (max-width:899px){
  .hero{display:block;min-height:0;background:var(--bg)}
  .hero .bg{position:relative;height:min(68svh,560px);min-height:360px;background:var(--ink)}
  .hero .bg .wide{display:none}
  .hero .bg .tall{display:block;object-position:50% 18%;opacity:1}
  .hero .bg::after{background:linear-gradient(180deg,rgba(11,11,12,.55) 0%,rgba(11,11,12,0) 28%,rgba(11,11,12,0) 70%,var(--bg) 100%)}
  .hero .top{position:absolute;left:0;right:0;top:0;z-index:2;padding-top:calc(var(--nav-h) + 14px)}
  .hero .top .lab:nth-child(2){display:none}
  .hero .body{padding-block:8px 44px;gap:26px}
  .hero h1{font-size:clamp(30px,9.6vw,46px);line-height:1.12;max-width:none}
  .hero .foot{padding-top:20px;gap:18px}
}

/* ── STATEMENT：大字逐行、右下小段 ── */
.state{padding-block:clamp(84px,13vw,170px)}
.state .big{margin:0;font-weight:700;font-size:clamp(26px,6.2vw,82px);white-space:nowrap;line-height:1.16;letter-spacing:-.008em;text-wrap:balance}
.state .big > span{display:block}
.state .dim{color:var(--fg-3)}
.state .para{margin:40px 0 0;color:var(--fg-2);width:34em;max-width:100%;font-size:clamp(15px,1.15vw,17px)}
@media (min-width:900px){.state .para{margin-left:auto;margin-top:56px}}

/* ── STILLS：黑白形象照，三欄錯落 + 不同速視差（≥900px）── */
.stills{padding-block:clamp(40px,6vw,80px) clamp(72px,10vw,132px);border-top:1px solid var(--line-2)}
.head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px 48px;margin-bottom:clamp(36px,5vw,72px)}
.head h2{font-size:clamp(30px,4.6vw,62px);line-height:1.1;letter-spacing:-.01em}
.head > p{margin:0;color:var(--fg-2);font-size:15px;max-width:28em;line-height:1.8}
.stills .grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(10px,1.6vw,22px)}
.stills .col{display:contents}
.stills figure{margin:0;position:relative;background:#141416;overflow:hidden}
.stills figure img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease),opacity .6s}
.stills figure:hover img{transform:scale(1.035)}
.stills figcaption{position:absolute;left:12px;bottom:10px;font-family:var(--en);font-weight:600;font-size:10px;letter-spacing:.24em;color:rgba(255,255,255,.7);mix-blend-mode:difference}
.stills .r11{aspect-ratio:1/1}.stills .r45{aspect-ratio:4/5}.stills .r34{aspect-ratio:3/4}.stills .r23{aspect-ratio:2/3}
@media (min-width:900px){
  .stills .grid{grid-template-columns:repeat(3,1fr);align-items:start}
  .stills .col{display:grid;gap:clamp(10px,1.6vw,22px);will-change:transform}
  .stills .col.off{padding-top:clamp(60px,9vw,140px)}
}
.note p{margin:clamp(28px,4vw,48px) 0 0;font-family:var(--en);font-weight:600;font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--fg-3)}

/* ── MOTION｜首頁橫向捲動（桌機 pin，手機原生滑）── */
.sec{padding-block:clamp(72px,10vw,132px)}
.motion{border-top:1px solid var(--line-2)}
.hstrip{position:relative;overflow:hidden}
.hstrip .track{display:flex;gap:clamp(14px,2vw,28px);will-change:transform}
@media (max-width:899px){
  .hstrip .track{overflow-x:auto;scroll-snap-type:x mandatory;margin-inline:calc(var(--gutter)*-1);padding-inline:var(--gutter);padding-bottom:12px;scrollbar-width:none}
  .hstrip .track::-webkit-scrollbar{display:none}
}
.hcard{flex:none;width:min(74vw,300px);scroll-snap-align:start;text-decoration:none;color:inherit;display:block}
@media (min-width:900px){.hcard{width:clamp(280px,27vw,400px)}}
.hcard .fr{position:relative;aspect-ratio:9/16;background:#000;overflow:hidden}
.hcard img,.hcard video{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.hcard video{position:absolute;inset:0;opacity:0;transition:opacity .5s,transform 1.2s var(--ease)}
.hcard video.on{opacity:1}
.hcard:hover img,.hcard:hover video{transform:scale(1.03)}
.hcard .cap{padding:16px 0 0;display:grid;grid-template-columns:auto 1fr;gap:4px 14px;align-items:baseline;border-top:1px solid var(--line);margin-top:14px}
.hcard .cap .no{font-family:var(--en);font-weight:600;font-size:10.5px;letter-spacing:.2em;color:var(--fg-3);grid-row:1/3;padding-top:3px}
.hcard .cap b{font-weight:700;font-size:16px}
.hcard .cap span:not(.no){font-family:var(--en);font-weight:600;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--fg-3)}

/* ── PROCESS：三步，編號清單 ── */
.proc{border-top:1px solid var(--line-2)}
.proc .list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr;border-top:1px solid var(--line)}
.proc li{padding:28px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:56px 1fr;gap:4px 16px;align-items:baseline}
.proc .no{font-family:var(--en);font-weight:600;font-size:11px;letter-spacing:.24em;color:var(--fg-3);grid-row:1/3}
.proc h3{margin:0;font-size:22px;letter-spacing:-.005em}
.proc p{margin:8px 0 0;color:var(--fg-2);font-size:15px;max-width:26em}
@media (min-width:800px){
  .proc .list{grid-template-columns:repeat(3,1fr);gap:0 48px;border-top:0}
  .proc li{grid-template-columns:1fr;border-top:1px solid var(--line);border-bottom:0;padding:26px 0 0}
  .proc .no{grid-row:auto;margin-bottom:34px;display:block}
  .proc h3{font-size:24px}
}

/* ── END / CTA：大字 + 一張黑白 ── */
.end{border-top:1px solid var(--line-2);background:var(--ink)}
.end .wrap{display:grid;grid-template-columns:1fr;gap:40px;padding-block:clamp(64px,9vw,120px)}
.end h2{font-size:clamp(40px,6.6vw,92px);line-height:1.04;letter-spacing:-.015em;margin-bottom:22px}
.end .txt > p:not(.lab){margin:0 0 34px;color:var(--fg-2);font-size:clamp(15px,1.2vw,18px);max-width:28em}
.end .pic{margin:0;position:relative;aspect-ratio:4/5;overflow:hidden;background:#141416}
.end .pic img{width:100%;height:100%;object-fit:cover;object-position:50% 12%}
.end .pic figcaption{position:absolute;right:14px;bottom:12px;font-family:var(--en);font-weight:600;font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:rgba(255,255,255,.75);mix-blend-mode:difference}
@media (min-width:900px){
  .end .wrap{grid-template-columns:1.25fr .75fr;align-items:end;gap:clamp(40px,6vw,96px)}
  .end .pic{max-width:420px;justify-self:end}
}
/* 舊 .cta-band（內頁還有用）→ 同一套語言 */
.cta-band{border-top:1px solid var(--line-2);background:var(--ink)}
.cta-band .wrap{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px 40px;padding-block:clamp(56px,8vw,110px)}
.cta-band h2{font-size:clamp(34px,5.4vw,76px);line-height:1.06;letter-spacing:-.012em;max-width:14em}
.cta-band .btn{background:var(--white);color:var(--ink);border-color:var(--white)}
.cta-band .btn:hover{background:transparent;color:var(--white)}

/* ── 作品頁｜case 列（大影片 + 文字，左右交錯）── */
.case{border-top:1px solid var(--line-2);padding-block:clamp(56px,8vw,120px)}
.case .wrap{display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
.case .media{position:relative;justify-self:center;width:min(100%,420px)}
.case .media .fr{position:relative;aspect-ratio:9/16;background:#000;overflow:hidden}
.case .media .fr::before{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);z-index:2;pointer-events:none}
.case .media video,.case .media img{width:100%;height:100%;object-fit:cover}
.case .media video{position:absolute;inset:0;opacity:0;transition:opacity .5s}
.case .media video.on{opacity:1}
.case .media video.full{position:absolute;inset:0;opacity:0;background:#000;z-index:1}
.case .media .fr.playing video.full{opacity:1}
.case .media .fr.playing img,.case .media .fr.playing video[data-loop]{visibility:hidden}
.case .media .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;display:inline-flex;align-items:center;gap:12px;font-family:var(--tc);font-weight:700;font-size:14px;letter-spacing:.08em;color:var(--white);background:rgba(11,11,12,.55);border:1.5px solid rgba(255,255,255,.7);padding:12px 18px 12px 14px;cursor:pointer;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transition:background .2s,border-color .2s}
.case .media .play span{width:0;height:0;border-left:11px solid var(--white);border-top:7px solid transparent;border-bottom:7px solid transparent}
.case .media .play:hover{background:var(--white);color:var(--ink);border-color:var(--white)}
.case .media .play:hover span{border-left-color:var(--ink)}
.case .media .fr.playing .play{display:none}
.case .txt .disc{margin:14px 0 0;font-size:12.5px;color:var(--fg-3);max-width:30em}
.case .media .nx{position:absolute;inset:auto -14px -14px auto;width:38%;height:22%;border:3px solid var(--blue);border-left:0;border-top:0;z-index:1;pointer-events:none}   /* 下一格 */
.case .txt .no{font-family:var(--en);font-weight:800;font-size:clamp(56px,9vw,120px);line-height:.85;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.28);letter-spacing:-.02em;margin-bottom:22px}
.case .txt h2{font-size:clamp(28px,3.6vw,48px);line-height:1.15;margin-bottom:14px}
.case .txt .meta{display:flex;flex-wrap:wrap;gap:8px 0;margin:0 0 22px;padding:0;list-style:none;font-family:var(--en);font-weight:600;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--fg-3)}
.case .txt .meta li{display:flex;align-items:center}
.case .txt .meta li + li::before{content:"";width:4px;height:4px;background:var(--blue);margin-inline:14px}
.case .txt .meta i{font-style:normal;font-family:var(--tc);letter-spacing:.08em}
.case .txt p{margin:0;color:var(--fg-2);max-width:30em;font-size:clamp(15px,1.15vw,17px)}
.case .txt .frames{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:28px;max-width:360px}
.case .txt .frames img{aspect-ratio:9/16;object-fit:cover;width:100%;opacity:.7;transition:opacity .3s}
.case .txt .frames img:hover{opacity:1}
.case .txt .frames-l{font-family:var(--en);font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--fg-3);margin-top:10px}
@media (min-width:900px){
  .case .wrap{grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,96px)}
  .case:nth-child(even) .media{order:2}
  .case .media{width:min(100%,440px);justify-self:end}
  .case:nth-child(even) .media{justify-self:start}
}
.spec{font-size:12.5px;color:var(--fg-3);margin:0}

/* ── 頁首（內頁）── */
.ph{padding-top:calc(var(--nav-h) + clamp(40px,8vw,96px));padding-bottom:clamp(36px,6vw,72px);background:var(--ink)}
.ph h1{font-size:clamp(36px,7vw,88px);line-height:1.05;letter-spacing:-.01em}
.ph p{margin:20px 0 0;color:var(--fg-2);max-width:34em;font-size:clamp(15px,1.3vw,19px)}

/* ── 表單（深色頁面上一張 Canvas White 卡）── */
.form-sec .inner{display:grid;grid-template-columns:1fr;max-width:calc(880px + var(--gutter)*2)}
.card{background:var(--white);color:var(--ink);padding:28px 20px 24px;color-scheme:light}
@media (min-width:600px){.card{padding:44px 44px 36px}}
.card fieldset{border:0;padding:0;margin:0 0 32px;min-width:0}
.card fieldset:last-of-type{margin-bottom:8px}
.q{display:flex;align-items:baseline;gap:12px;margin:0 0 12px}
.q .n{font-family:var(--en);font-weight:800;font-size:12px;letter-spacing:.14em;color:var(--blue);flex:none;font-variant-numeric:tabular-nums}
.q .t{font-weight:700;font-size:17px;line-height:1.45;color:var(--ink)}
.q .req{color:var(--blue);margin-left:2px;font-weight:700}
.hint{font-size:13px;color:var(--slate);margin:-6px 0 12px 0;padding-left:calc(12px + 1.6em)}
.card input[type=text],.card input[type=email]{width:100%;font:inherit;font-size:16px;color:var(--ink);background:var(--white);border:1.5px solid rgba(17,17,17,.16);
  padding:13px 14px;outline:none;transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;appearance:none}
.card input::placeholder{color:#9AA3B5}
.card input:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(17,17,17,.1)}
.card input.bad{border-color:#D92D20}
.stack{display:grid;gap:10px}
.sub{display:grid;grid-template-columns:64px 1fr;align-items:center;gap:10px}
.sub > span{font-size:13px;color:var(--slate);font-family:var(--en);font-weight:600;letter-spacing:.02em}
.opts{display:grid;grid-template-columns:1fr;gap:8px}
@media (min-width:600px){.opts.two{grid-template-columns:1fr 1fr}}
.opt{position:relative;display:block}
.opt input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.opt span{display:flex;align-items:center;gap:12px;border:1.5px solid rgba(17,17,17,.16);background:var(--white);padding:12px 14px;cursor:pointer;line-height:1.4;font-size:15px;color:var(--ink);transition:border-color .15s,background .15s;user-select:none}
.opt span::before{content:"";flex:none;width:14px;height:14px;border:1.5px solid rgba(17,17,17,.3);background:var(--white);transition:border-color .15s,background .15s}
.opt input:checked + span{border-color:var(--ink);background:#F6F6F6}
.opt input:checked + span::before{border-color:var(--blue);background:var(--blue);box-shadow:inset 0 0 0 3px var(--white)}
.opt input[type=checkbox] + span::before{display:grid;place-items:center;font:700 11px/1 var(--en);color:var(--white)}
.opt input[type=checkbox]:checked + span::before{content:"✓";box-shadow:none}
.opt input:focus-visible + span{box-shadow:0 0 0 3px rgba(17,17,17,.12)}
.opts.bad .opt span{border-color:#F0B8B3}
.err{display:none;font-size:13px;color:#D92D20;margin:8px 0 0 calc(12px + 1.6em)}
fieldset.bad .err{display:block}
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.actions{margin-top:22px;padding-top:22px;border-top:1px solid rgba(17,17,17,.08)}
button.btn{width:100%;justify-content:center;font-size:17px;color:var(--white);background:var(--ink);border:0;padding:17px 20px;cursor:pointer}
button.btn:hover{background:#000;transform:none}
button.btn:focus-visible{outline:3px solid rgba(17,17,17,.3);outline-offset:2px}
button.btn[disabled]{background:#9AA0A6;cursor:default}
.fine{font-size:12.5px;color:var(--slate);margin:14px 0 0;line-height:1.6}
.fail{display:none;background:#FFF4F2;border:1px solid #F0B8B3;padding:12px 14px;font-size:14px;margin-top:14px;color:var(--ink)}
.fail.show{display:block}
/* ── 送出後：整頁感謝畫面 ── */
.thanks{min-height:100svh;display:grid;align-items:center;padding-block:calc(var(--nav-h) + 40px) 80px;background:var(--ink)}
.thanks[hidden]{display:none!important}
.thanks .mark{width:64px;height:auto;margin-bottom:36px}
.thanks h1{font-size:clamp(40px,7.4vw,96px);line-height:1.06;letter-spacing:-.012em;margin-bottom:26px}
.thanks .msg{font-size:clamp(16px,1.5vw,21px);color:var(--fg-2);max-width:28em;margin:0 0 40px;line-height:1.8}
.done{display:none;padding-block:6px}
.done.show{display:block}
.done .frame{width:50px;height:auto;margin-bottom:22px}
.done h2{font-size:26px;margin:0 0 10px;line-height:1.3;color:var(--ink)}
.done p{color:var(--slate);margin:0 0 8px;max-width:32em}
.done p b{color:var(--ink)}

/* ── FOOTER ── */
.ft{border-top:1px solid var(--line-2);padding-block:52px 64px;color:var(--fg-3);font-size:13px}
.ft .wrap{display:grid;gap:26px}
.ft img{width:240px;height:auto}
.ft .row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 32px;align-items:center}
.ft nav{display:flex;gap:22px}
.ft nav a{text-decoration:none;color:var(--fg-2);font-size:13px;letter-spacing:.06em}
.ft nav a:hover{color:var(--fg)}
.ft .en{font-family:var(--en);letter-spacing:.2em;text-transform:uppercase;font-size:10px}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}