/* Ink Panda · 竹间 — landing. A hand scroll: painting, seasons, leaves of features, free & Pro, promise, colophon.
   Palette is the app's own paper, ink and cinnabar; the page deliberately keeps one paper look. */
:root{
  --paper:#f4efe3; --paper-2:#ebe4d3; --paper-3:#e2d9c4; --ink:#26302b; --ink-2:#4c5750; --ink-3:#7d847a; --rule:#d5cbb5;
  --zhu:#a9311e; --zhu-soft:rgba(169,49,30,.1); --night:#20282a;
  --serif-zh:"Noto Serif SC","Songti SC","STSong",serif;
  --serif-en:"Cormorant Garamond","EB Garamond","Iowan Old Style",Georgia,serif;
  --text-en:"EB Garamond","Iowan Old Style",Georgia,serif;
  --grain:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .32  0 0 0 0 .28  0 0 0 0 .2  0 0 0 .075 0'/></filter><rect width='100%' height='100%' filter='url%28%23n%29'/></svg>");
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{background:var(--paper);color:var(--ink)}
body{margin:0;background-image:var(--grain);-webkit-font-smoothing:antialiased}
body.zh{font:17px/1.95 var(--serif-zh)}
body.en{font:19px/1.7 var(--text-en)}
img{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--zhu);outline-offset:3px}

/* top bar */
.bar{position:absolute;top:0;left:0;right:0;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:calc(16px + env(safe-area-inset-top,0px)) max(18px,5vw) 0;color:#f3eee2}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:40px;height:40px;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,.2)}
.brand span{font:600 17px var(--serif-zh);letter-spacing:.14em}
.bar nav{display:flex;align-items:center;gap:18px;font:15px var(--serif-zh)}
.bar nav a{text-decoration:none;opacity:.9}
.bar nav a.lang{border:1px solid rgba(243,238,226,.55);border-radius:999px;padding:4px 14px}
.bar nav a:hover{opacity:1}
@media (max-width:560px){.bar nav a:not(.lang){display:none}}

/* hero */
.hero{position:relative;min-height:min(96vh,820px);overflow:hidden;color:#f3eee2;display:flex;align-items:flex-end}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:58% 60%}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,28,26,.38) 0%,rgba(22,28,26,0) 26%,rgba(22,28,26,0) 52%,rgba(22,28,26,.62) 100%)}
.hero-in{position:relative;z-index:1;width:100%;max-width:1180px;margin:0 auto;padding:0 max(18px,5vw) clamp(40px,8vh,90px);display:flex;align-items:flex-end;gap:clamp(18px,3vw,36px);flex-wrap:wrap}
.hero h1{margin:0;writing-mode:vertical-rl;font:600 clamp(70px,12vw,132px)/1 var(--serif-zh);letter-spacing:.14em;text-shadow:0 2px 30px rgba(0,0,0,.28)}
.hero .copy{display:flex;flex-direction:column;gap:12px;max-width:31rem;padding-bottom:6px}
.hero .name{font:500 15px var(--serif-zh);letter-spacing:.42em;opacity:.85}
.hero .claim{margin:0;font-weight:500;line-height:1.35;text-wrap:balance}
body.zh .hero .claim{font:500 clamp(26px,3.4vw,36px)/1.45 var(--serif-zh);letter-spacing:.06em}
body.en .hero .claim{font:500 clamp(32px,4.2vw,46px)/1.15 var(--serif-en)}
.hero .say{margin:0;opacity:.88}
.cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.pill{display:inline-flex;align-items:center;gap:10px;border-radius:999px;padding:10px 20px;font:15px var(--serif-zh);letter-spacing:.06em;text-decoration:none}
.pill.solid{background:#f3eee2;color:var(--ink)}
.pill.line{border:1px solid rgba(243,238,226,.6)}
.pill svg{width:16px;height:16px}

main{display:flex;flex-direction:column}
.band{padding:clamp(70px,11vw,130px) max(18px,5vw)}
.wrap{max-width:1180px;margin:0 auto}
.kicker{display:flex;align-items:center;gap:12px;font:14px var(--serif-zh);letter-spacing:.42em;color:var(--zhu)}
.kicker::before{content:"";width:22px;height:1px;background:var(--zhu)}
h2{margin:.35em 0 .45em;font-weight:600;text-wrap:balance}
body.zh h2{font:600 clamp(30px,4.4vw,44px)/1.35 var(--serif-zh);letter-spacing:.06em}
body.en h2{font:600 clamp(34px,5vw,52px)/1.12 var(--serif-en)}
.lead{margin:0;max-width:36em;color:var(--ink-2)}

/* seasons: a scroll of four panels */
.seasons{margin-top:34px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;background:var(--paper-3);padding:4px}
.season{position:relative;overflow:hidden;aspect-ratio:3/4}
.season img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.season:hover img{transform:scale(1.04)}
.season.s1 img{object-position:24% 50%} .season.s2 img{object-position:26% 50%} .season.s3 img{object-position:30% 50%} .season.s4 img{object-position:26% 50%}
.season figcaption{position:absolute;left:0;right:0;bottom:0;padding:44px 14px 14px;background:linear-gradient(180deg,rgba(20,24,22,0),rgba(20,24,22,.55));color:#f3eee2;display:flex;align-items:flex-end;justify-content:space-between;gap:8px}
.season b{font:600 30px/1 var(--serif-zh)}
.season span{font-size:14px;opacity:.9;text-align:right}
@media (max-width:760px){.seasons{grid-template-columns:repeat(2,minmax(0,1fr))}}
.note{margin-top:14px;font-size:14px;color:var(--ink-3)}

/* feature leaves: phone + words, alternating */
.leaves{display:flex;flex-direction:column;gap:clamp(70px,10vw,120px);margin-top:46px}
.leaf{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(28px,6vw,90px);align-items:center}
.leaf:nth-child(even) .shot{order:2}
.leaf .words{display:flex;flex-direction:column;gap:10px;min-width:0}
.leaf .num{font:600 15px var(--serif-zh);color:var(--zhu);letter-spacing:.3em}
.leaf h3{margin:0;font-weight:600}
body.zh .leaf h3{font:600 clamp(24px,3vw,32px)/1.4 var(--serif-zh);letter-spacing:.05em}
body.en .leaf h3{font:600 clamp(28px,3.4vw,38px)/1.15 var(--serif-en)}
.leaf p{margin:0;color:var(--ink-2)}
.leaf ul{margin:6px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px}
.leaf li{position:relative;padding-left:18px;color:var(--ink-2);font-size:.94em}
.leaf li::before{content:"";position:absolute;left:0;top:.82em;width:6px;height:6px;background:var(--zhu);transform:rotate(45deg)}
.shot{display:flex;justify-content:center;align-items:center;gap:18px;flex-wrap:wrap;min-width:0}
.phone{width:min(300px,72vw);aspect-ratio:1170/2532;border-radius:44px;padding:9px;background:#1f2522;box-shadow:0 30px 60px rgba(40,38,28,.22),0 0 0 1px rgba(0,0,0,.25);position:relative;flex:none}
.phone img{width:100%;height:100%;object-fit:cover;object-position:top;border-radius:36px}
.phone.sm{width:min(230px,56vw)}
.stack{position:relative;display:flex;flex-direction:column;gap:16px;align-items:center;width:100%}
.card{border-radius:22px;overflow:hidden;box-shadow:0 18px 40px rgba(40,38,28,.18),0 0 0 1px rgba(60,55,40,.08);background:var(--paper)}
.card.w{width:min(440px,86vw)} .card.l{width:min(400px,80vw)} .card.i{width:min(380px,78vw);border-radius:30px}
.album-fig{width:min(320px,74vw);box-shadow:0 26px 50px rgba(40,38,28,.2),0 0 0 1px rgba(60,55,40,.1)}
@media (max-width:820px){.leaf{grid-template-columns:1fr}.leaf:nth-child(even) .shot{order:0}}

/* small features grid */
.more{background:var(--paper-2)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:0;margin-top:34px;border-top:1px solid var(--rule);border-left:1px solid var(--rule)}
.grid div{padding:24px 22px;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);display:flex;flex-direction:column;gap:6px;min-width:0}
.grid b{font:600 18px var(--serif-zh);letter-spacing:.04em}
body.en .grid b{font:600 22px var(--serif-en);letter-spacing:0}
.grid span{color:var(--ink-2);font-size:.92em}

/* free & pro */
.plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:34px}
.plan{border:1px solid var(--rule);padding:28px 28px 30px;background:rgba(255,255,255,.18);display:flex;flex-direction:column;gap:12px;min-width:0}
.plan.pro{border-color:var(--ink);background:var(--paper)}
.plan header{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.plan h3{margin:0;font:600 24px var(--serif-zh);letter-spacing:.08em}
body.en .plan h3{font:600 28px var(--serif-en);letter-spacing:0}
.plan small{font-size:14px;color:var(--ink-3)}
.plan ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}
.plan li{display:grid;grid-template-columns:18px 1fr;gap:8px;color:var(--ink-2)}
.plan li::before{content:"";width:10px;height:10px;margin-top:.6em;border:1.5px solid var(--ink-2);border-radius:50%}
.plan.pro li::before{border-color:var(--zhu);background:var(--zhu-soft)}
@media (max-width:760px){.plans{grid-template-columns:1fr}}

/* promise */
.promise{background:var(--night);color:#ece6d6;position:relative;overflow:hidden}
.promise::before{content:"";position:absolute;inset:0;background:url("/assets/ink-panda-season-night.jpg") center 65%/cover;opacity:.32}
.promise .wrap{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(24px,5vw,64px);align-items:start}
.yue{width:88px;height:88px;border:3px solid #c84a33;color:#c84a33;display:grid;place-items:center;font:700 40px var(--serif-zh);border-radius:6px;background:rgba(236,230,214,.06)}
.promise .kicker{color:#e07b62}.promise .kicker::before{background:#e07b62}
.promise ul{margin:16px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 32px}
.promise li{padding-top:12px;border-top:1px solid rgba(236,230,214,.22);color:rgba(236,230,214,.86)}
.promise li b{display:block;color:#f3eee2;font:600 18px var(--serif-zh);margin-bottom:2px}
body.en .promise li b{font:600 21px var(--serif-en)}
@media (max-width:700px){.promise .wrap{grid-template-columns:1fr}.promise ul{grid-template-columns:1fr}}

footer{max-width:1180px;margin:0 auto;padding:36px max(18px,5vw) calc(48px + env(safe-area-inset-bottom,0px));display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 28px;font:15px var(--serif-zh);color:var(--ink-3)}
footer .brand img{width:30px;height:30px;border-radius:7px;box-shadow:none}
footer .brand span{font-size:15px;color:var(--ink-2)}
footer nav{display:flex;gap:22px;flex-wrap:wrap}
footer nav a{text-decoration:none;color:var(--ink-2);border-bottom:1px solid var(--rule)}
footer nav a:hover{color:var(--zhu);border-color:var(--zhu)}
@media (prefers-reduced-motion:reduce){.season img{transition:none}}

/* scene gallery */
.scenes{background:var(--paper-2);padding-top:clamp(60px,9vw,110px)}
.gallery{margin-top:34px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.scene{margin:0;position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--paper-3);box-shadow:0 10px 26px rgba(40,38,28,.12)}
.scene img{width:100%;height:100%;object-fit:cover;object-position:50% 60%;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.scene:hover img{transform:scale(1.04)}
.scene figcaption{position:absolute;left:0;right:0;bottom:0;padding:38px 14px 12px;background:linear-gradient(180deg,rgba(20,24,22,0),rgba(20,24,22,.6));color:#f3eee2;display:grid;grid-template-columns:1fr auto;gap:0 10px;align-items:end}
.scene b{font:600 19px var(--serif-zh);letter-spacing:.06em}
body.en .scene b{font:600 22px var(--serif-en);letter-spacing:0}
.scene span{grid-column:1;font-size:13.5px;opacity:.88;line-height:1.5}
.scene i{grid-column:2;grid-row:1/3;font:600 11px var(--serif-zh);font-style:normal;letter-spacing:.14em;border:1px solid rgba(243,238,226,.7);padding:3px 7px;border-radius:3px;align-self:end}
@media (max-width:900px){.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.gallery{grid-template-columns:1fr}}
footer .copy{flex-basis:100%;font-size:13px;color:var(--ink-3)}