/* X-Mail product pages. Loaded after /css/home.css and reuses its tokens, nav, buttons and footer. */
:root{
  --xm-1:#2dd4bf;--xm-2:#2563eb;--xm-3:#7c3aed;
  --xm-brand:#3b4fd8;--xm-ai:#d97706;--xm-ai-bg:rgba(217,119,6,.10);
  --xm-grad:linear-gradient(120deg,var(--xm-1),var(--xm-2) 55%,var(--xm-3));
}
@media (prefers-color-scheme:dark){
  :root{--xm-brand:#7c8cf8;--xm-ai:#f59e0b;--xm-ai-bg:rgba(245,158,11,.13)}
}
.xm .grad{background:var(--xm-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.xm .kicker{color:var(--xm-brand)}

/* Nav: studio brand / product name, then language links */
.crumbs{display:flex;align-items:center;gap:10px;min-width:0}
.crumbs .sep{color:var(--faint)}
.crumbs .brand img{border-radius:7px}
.languages a{font-size:12.5px;font-weight:600;color:var(--muted);text-decoration:none;border-radius:999px;padding:4px 10px}
.languages a[aria-current="true"]{background:var(--surface);color:var(--text);box-shadow:0 1px 2px rgba(0,0,0,.12)}

/* Hero */
.xm-hero{position:relative;overflow:hidden;padding:84px 0 72px}
.xm-hero .aurora i:nth-child(1){background:var(--xm-1)}
.xm-hero .aurora i:nth-child(2){background:var(--xm-2)}
.xm-hero .aurora i:nth-child(3){background:var(--xm-3);opacity:.45}
.xm-hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.app-id{display:flex;align-items:center;gap:14px}
.app-id img{width:72px;height:72px;border-radius:17px;box-shadow:var(--shadow-lg)}
.app-id b{display:block;font-size:22px;letter-spacing:-.01em}
.app-id span{font-size:14px;color:var(--muted)}
.xm-hero h1{margin-top:28px;font-size:clamp(36px,5.6vw,64px);line-height:1.08;font-weight:800;letter-spacing:-.03em}
:lang(zh-CN) .xm-hero h1{letter-spacing:-.01em;line-height:1.16}
.xm-hero .lead{margin:20px 0 0;max-width:30em}
.xm-hero .cta{justify-content:flex-start}
.store{display:inline-flex;align-items:center;gap:10px;padding:9px 18px 9px 14px;border-radius:14px;background:var(--text);color:var(--bg);text-decoration:none;box-shadow:var(--shadow)}
.store svg{width:24px;height:24px;fill:currentColor}
.store small{display:block;font-size:11px;opacity:.75;line-height:1.2}
.store b{display:block;font-size:16px;line-height:1.2}
.store[aria-disabled="true"]{cursor:default}
.plats{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;padding:0;list-style:none}
.plats li{font-size:13px;font-weight:600;color:var(--muted);padding:5px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--line)}
.trial{margin-top:14px;font-size:14px;color:var(--muted)}
.trial b{color:var(--xm-ai)}

/* Phone mockup */
.stage{position:relative;display:flex;justify-content:center;min-height:600px}
.device{position:relative;width:300px;padding:10px;border-radius:50px;background:#0b0f17;box-shadow:0 30px 70px rgba(10,15,40,.32),0 0 0 1px rgba(255,255,255,.06) inset}
.screen{position:relative;height:610px;border-radius:40px;overflow:hidden;background:#fff;color:#0a0f1a;font-size:12px;line-height:1.35;display:flex;flex-direction:column}
.island{position:absolute;top:10px;left:50%;width:92px;height:26px;margin-left:-46px;border-radius:20px;background:#0b0f17}
.sbar{display:flex;justify-content:space-between;padding:15px 26px 0;font-weight:700;font-size:13px}
.sbar i{position:relative;width:24px;height:12px;margin-top:2px;border-radius:4px;border:1.5px solid rgba(10,15,26,.4);background:linear-gradient(90deg,#0a0f1a 70%,transparent 0) content-box;padding:1.5px}
.s-title{display:flex;align-items:center;justify-content:space-between;padding:18px 18px 8px}
.s-title b{font-size:26px;letter-spacing:-.02em}
.s-title span{font-size:11px;font-weight:600;color:#3b4fd8;background:#eef0fd;padding:4px 9px;border-radius:999px}
.chips{display:flex;gap:6px;padding:4px 18px 10px;overflow:hidden}
.chips span{flex:none;padding:5px 10px;border-radius:999px;background:#f1f3f6;color:#4b5565;font-weight:600;font-size:11px}
.chips span.on{background:#3b4fd8;color:#fff}
.rows{flex:1;overflow:hidden}
.row{display:flex;gap:10px;padding:10px 16px;border-bottom:1px solid #eef0f3}
.av{position:relative;flex:none;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:15px}
.av em{position:absolute;top:-3px;right:-4px;min-width:17px;height:17px;padding:0 4px;border-radius:9px;background:#ef4444;color:#fff;font-style:normal;font-size:10px;line-height:17px;text-align:center;border:2px solid #fff}
.row-main{flex:1;min-width:0}
.row-top{display:flex;justify-content:space-between;gap:8px}
.row-top b{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row-top small{flex:none;color:#8a93a3;font-size:11px}
.row-sub{color:#3d4554;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}
.pchip{display:inline-flex;align-items:center;gap:5px;margin-top:5px;padding:3px 8px;border-radius:7px;font-size:10.5px;font-weight:600;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pc-code{background:#eef0fd;color:#3b4fd8}
.pc-cal{background:#e6f6f4;color:#0f766e}
.pc-ship{background:#fdf1e3;color:#b45309}
.pc-bill{background:#fbf6dc;color:#a16207}
.pc-ai{background:rgba(217,119,6,.10);color:#b45309}
.tabbar{display:flex;justify-content:space-around;padding:9px 8px 22px;border-top:1px solid #eef0f3;background:#fafbfc}
.tabbar span{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:9.5px;color:#8a93a3;font-weight:600}
.tabbar svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tabbar span.on{color:#3b4fd8}

/* Floating cards around the phone */
.float{position:absolute;z-index:2;width:220px;padding:14px;border-radius:16px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-lg);font-size:13px}
.float .lbl{display:flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;color:var(--muted)}
.float .lbl i{width:8px;height:8px;border-radius:50%}
.float .big{margin-top:6px;font-size:24px;font-weight:800;letter-spacing:.08em;font-variant-numeric:tabular-nums}
.float .ok{margin-top:6px;font-size:12px;font-weight:600;color:var(--live)}
.float p{margin-top:6px;color:var(--muted);font-size:12.5px}
.float p strong{color:var(--text)}
.f1{left:calc(50% - 330px);top:150px}
.f2{right:max(-16px,calc(50% - 300px));bottom:90px}

/* Feature tiles (same visual language as the home bento) */
.feats{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.feat{display:flex;flex-direction:column;gap:10px;padding:26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.feat.w3{grid-column:span 3}
.feat.w2{grid-column:span 2}
.feat h3{font-size:20px;line-height:1.3;font-weight:700;letter-spacing:-.01em}
.feat .tag{font-size:13.5px;font-weight:600;color:var(--xm-brand)}
.feat>p{color:var(--muted);font-size:15px}
.demo{padding-top:8px}
.cats{display:flex;flex-wrap:wrap;gap:8px}
.cats span{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;font-size:13px;font-weight:600;background:color-mix(in srgb,var(--c) 12%,transparent);color:var(--c)}
.cats span::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
@media (prefers-color-scheme:dark){.cats span{color:color-mix(in srgb,var(--c) 55%,#fff)}}
.parse{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pcard{padding:12px;border-radius:14px;background:var(--surface-2);border:1px solid var(--line)}
.pcard small{display:block;font-size:11.5px;font-weight:700;color:var(--c)}
@media (prefers-color-scheme:dark){.pcard small{color:color-mix(in srgb,var(--c) 55%,#fff)}}
.pcard b{display:block;margin-top:4px;font-size:15px}
.pcard span{display:block;font-size:12.5px;color:var(--muted)}
.tr{display:flex;flex-direction:column;gap:8px}
.tr div{padding:11px 13px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line);font-size:13.5px}
.tr div.to{border-color:color-mix(in srgb,var(--xm-brand) 40%,transparent)}
.tr a{color:var(--xm-brand);font-weight:600}
.langs{display:flex;flex-wrap:wrap;gap:6px}
.langs span{font-size:12.5px;padding:3px 9px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);color:var(--muted)}
.sum{padding:12px 14px;border-radius:12px;background:var(--xm-ai-bg);font-size:13.5px}
.sum b{color:var(--xm-ai)}
.tones{display:flex;gap:6px;margin-top:10px}
.tones span{flex:1;text-align:center;padding:6px 0;border-radius:9px;background:var(--surface-2);border:1px solid var(--line);font-size:12.5px;font-weight:600;color:var(--muted)}
.tones span.on{background:var(--xm-ai);border-color:var(--xm-ai);color:#fff}
.senders{display:flex;flex-direction:column;gap:8px}
.senders div{display:flex;align-items:center;gap:10px;font-size:14px}
.senders .av{width:30px;height:30px;font-size:12px}
.senders .av em{border-color:var(--surface)}
.senders div>span:last-child{margin-left:auto;font-size:12.5px;color:var(--faint)}
.ctags{display:flex;flex-wrap:wrap;gap:8px}
.ctags span{padding:5px 11px;border-radius:999px;font-size:13px;font-weight:600;background:var(--surface-2);border:1px solid var(--line)}
.ctags span.blk{color:var(--faint);text-decoration:line-through}
.provs{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.prov{display:flex;flex-direction:column;gap:2px;padding:12px 14px;border-radius:14px;background:var(--surface-2);border:1px solid var(--line)}
.prov b{font-size:14.5px}
.prov span{font-size:12.5px;color:var(--muted)}

/* Privacy band (same dark panel as the home contact block) */
.privacy-band{position:relative;overflow:hidden;padding:48px;border-radius:28px;color:#f3f5f8;background:radial-gradient(120% 140% at 0% 0%,#0f4c5c 0%,#0b1220 55%,#1d1450 100%)}
.privacy-band::before{content:"";position:absolute;width:420px;height:420px;right:-120px;top:-160px;border-radius:50%;background:#7c3aed;filter:blur(90px);opacity:.35}
.privacy-band>*{position:relative}
.privacy-band .kicker{color:#7fe3ea}
.privacy-band h2{margin-top:10px;font-size:clamp(26px,3.6vw,38px);line-height:1.2;font-weight:750;letter-spacing:-.02em}
.privacy-band>p{margin-top:12px;color:#c3cbd8;max-width:40em}
.pv{list-style:none;margin:28px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.pv li{padding:16px 18px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10)}
.pv b{display:block;font-size:16px}
.pv span{display:block;margin-top:4px;font-size:14px;color:#c3cbd8}
.privacy-band .btn{margin-top:24px;background:#fff;color:#0a0f1a}

/* Pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.plan{position:relative;display:flex;flex-direction:column;gap:12px;padding:26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.plan.hi{border:2px solid transparent;background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--xm-grad) border-box}
.plan h3{font-size:18px;font-weight:700}
.price{font-size:36px;font-weight:800;letter-spacing:-.03em;line-height:1.1}
.price small{font-size:15px;font-weight:600;color:var(--muted);letter-spacing:0}
.plan ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px;color:var(--muted);font-size:14.5px}
.plan li{position:relative;padding-left:22px}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--live);font-weight:700}
.ribbon{position:absolute;top:-12px;right:20px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;color:#fff;background:var(--xm-grad)}
.ribbon.later{background:var(--dev-bg);color:var(--dev)}
.price-note{margin-top:18px;font-size:14px;color:var(--muted)}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:10px;max-width:860px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:0 18px}
.faq summary{cursor:pointer;padding:16px 0;font-weight:650;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--faint);font-weight:400;font-size:20px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 0 16px;color:var(--muted);font-size:15px}
.faq a{color:var(--xm-brand)}

/* Footer links */
.foot-links{display:flex;flex-wrap:wrap;gap:6px 18px}
.foot-links a{color:var(--muted);text-decoration:none}
.foot-links a:hover{color:var(--text)}

/* Legal documents */
.legal{padding:56px 0 80px}
.doc{max-width:760px;margin-inline:auto}
.doc .back{display:inline-flex;gap:6px;font-size:14px;font-weight:600;color:var(--muted);text-decoration:none}
.doc .back:hover{color:var(--text)}
.doc h1{margin-top:18px;font-size:clamp(30px,4.6vw,42px);line-height:1.15;font-weight:800;letter-spacing:-.02em}
.doc h2{margin:34px 0 10px;font-size:20px;line-height:1.35;font-weight:700}
.doc p,.doc li{font-size:16px;color:var(--text)}
.doc p{margin:12px 0}
.doc p.date{color:var(--muted);font-size:14.5px}
.doc ul{margin:10px 0;padding-left:1.3em}
.doc li{margin:6px 0}
.doc li::marker{color:var(--faint)}
.doc a{color:var(--xm-brand)}
.doc-switch{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}

@media (max-width:900px){
  .xm-hero-inner{grid-template-columns:1fr;gap:40px}
  .feats{grid-template-columns:repeat(2,1fr)}
  .feat.w3,.feat.w2{grid-column:span 1}
  .feat.full{grid-column:1/-1}
  .plans{grid-template-columns:1fr;max-width:520px}
}
@media (max-width:720px){
  .crumbs .home span{display:none}
  .xm-hero{padding:48px 0 40px}
  .stage{min-height:0}
  .float{display:none}
  .feats{grid-template-columns:1fr}
  .feat.w3,.feat.w2,.feat.full{grid-column:1/-1}
  .feat{padding:22px}
  .privacy-band{padding:28px 22px;border-radius:22px}
  .pv{grid-template-columns:1fr}
  .legal{padding:36px 0 56px}
}
@media (max-width:380px){
  .device{width:276px}
  .screen{height:560px}
  .parse,.provs{grid-template-columns:1fr}
}