/* dl-02 · thietkeweb.dev demo template · mobile-first, no framework */
:root{--bg:#f7f4ee;--ink:#13294b;--muted:#5b6782;--pri:#13294b;--acc:#4fa3ff;--acc-ink:#0b1a33;--line:#dcd7cc;--font:"IBM Plex Sans",system-ui,sans-serif;--head:"IBM Plex Sans",system-ui,sans-serif;--hw:700;--r:6px;--ir:6px;--hd-bg:rgba(247,244,238,.95);--ft-bg:#0d1d36;--kick:#e04f3a;--red:#e04f3a}
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace;letter-spacing:.04em}
.logo span{font-size:21px}
h1,h2{letter-spacing:-.025em}
.hero{padding:48px 0 72px;background:linear-gradient(180deg,#f7f4ee 0,#eef3fb 100%);overflow:hidden}.hero__g{display:grid;gap:40px;align-items:center}
.hero__k{color:var(--red);font-size:13px;font-weight:600}.hero h1{font-size:clamp(36px,6vw,66px);line-height:1.05;margin:12px 0 18px}.hero h1 span{background:linear-gradient(transparent 62%,#bcdcff 62%)}
.hero__lead{font-size:18px;color:var(--muted);max-width:560px}.hero__cta{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}
.hero__n{display:flex;flex-wrap:wrap;gap:24px;margin-top:10px}.hero__n li{font-size:13px;color:var(--muted)}.hero__n b{display:block;font-family:"IBM Plex Mono",monospace;font-size:26px;color:var(--ink)}
.stack{position:relative;height:440px;max-width:520px;width:100%;justify-self:center}
.sk{position:absolute;border-radius:18px;box-shadow:0 30px 50px -28px rgba(19,41,75,.55)}
.sk--photo{left:8%;top:0;width:52%;aspect-ratio:4/5;overflow:hidden;transform:rotate(-7deg);border:8px solid #fff}.sk--photo img{width:100%;height:100%;object-fit:cover}
.sk--visa{right:0;top:30px;width:58%;background:#fff;padding:18px;transform:rotate(5deg);border:1px solid var(--line);background-image:repeating-linear-gradient(45deg,rgba(79,163,255,.06) 0 8px,transparent 8px 16px)}
.sk--visa p{font-size:11px;color:var(--muted);margin:0}.sk--visa b{display:block;font-size:30px;letter-spacing:.12em;margin:6px 0}.sk--visa span{font-size:11px;color:var(--muted);line-height:1.7}
.stamp{position:absolute;right:14px;bottom:14px;border:3px solid var(--red);color:var(--red);font-style:normal;font-weight:700;font-family:"IBM Plex Mono",monospace;padding:4px 10px;border-radius:8px;transform:rotate(-12deg);font-size:14px}
.sk--pass{left:0;right:4%;bottom:0;background:var(--ink);color:#fff;padding:18px 20px;transform:rotate(-1.5deg)}
.bp__t{display:flex;justify-content:space-between;font-size:12px;color:#9fb7dd;border-bottom:1px dashed rgba(255,255,255,.3);padding-bottom:8px}
.bp__r{display:flex;align-items:center;justify-content:space-between;margin:12px 0}.bp__r p{margin:0;font-size:12px;color:#9fb7dd}.bp__r b{display:block;font-size:36px;color:#fff;font-family:"IBM Plex Mono",monospace;line-height:1}.bp__pl{font-size:26px;color:var(--acc)}
.bp__g{display:flex;justify-content:space-between;font-size:11px;color:#9fb7dd}.bp__g b{display:block;color:#fff;font-size:18px}
@media(min-width:960px){.hero{padding:72px 0 96px}.hero__g{grid-template-columns:1.05fr .95fr;gap:56px}.stack{height:500px}}
.cts{display:grid;gap:16px}@media(min-width:640px){.cts{grid-template-columns:repeat(2,1fr)}}@media(min-width:1000px){.cts{grid-template-columns:repeat(3,1fr)}}
.ct{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:transform .25s,box-shadow .25s}.ct:hover{transform:translateY(-3px);box-shadow:0 20px 30px -24px rgba(19,41,75,.6)}
.ct img{aspect-ratio:16/9;object-fit:cover;width:100%}.ct__iso{position:absolute;top:12px;right:12px;font-family:"IBM Plex Mono",monospace;font-weight:600;background:#fff;padding:4px 10px;border-radius:6px;font-size:13px}
.ct__b{padding:16px 18px 18px;display:block}.ct__b>b{font-size:20px;display:block}.ct__b>small{color:var(--muted);display:block;margin-bottom:12px}
.ct__m{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;border-top:1px dashed var(--line);padding-top:12px;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.ct__m i{display:block;font-style:normal;font-family:"IBM Plex Mono",monospace;color:var(--ink);font-size:13px;text-transform:none;letter-spacing:0;font-weight:600}
.sec--n{background:var(--ink);color:#fff}.sec--n .kick{color:#8cc4ff}.sec--n p{color:#c3cfe4}.sec--n a{color:#8cc4ff}
.chk{display:grid;gap:28px}.chk>*{min-width:0}@media(min-width:900px){.chk{grid-template-columns:1fr 1.1fr;gap:64px;align-items:center}}.chk h2,.ask h2{font-size:clamp(30px,4.4vw,48px);margin-bottom:12px}
.sec--n .btn--a{color:var(--acc-ink)}.chk select{color:var(--ink);background:#fff;width:100%;min-height:50px;border-radius:8px;border:0;padding:10px 14px;font-weight:600;margin-top:10px}
.chk__box{background:#fff;color:var(--ink);border-radius:16px;padding:22px}.chk__box li{border-bottom:1px dashed var(--line)}.chk__box label{display:flex;gap:10px;align-items:center;padding:11px 0;cursor:pointer}.chk__box input{width:20px;height:20px;accent-color:var(--pri)}
.bar{height:10px;border-radius:9px;background:#e7ecf4;margin:16px 0 8px;overflow:hidden}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--acc),#2ecc8f);width:0;transition:width .3s}.chk__box .mono{font-size:13px;color:var(--muted)!important}
.tbl{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:12px}.tbl table{width:100%;border-collapse:collapse;min-width:560px}.tbl th,.tbl td{padding:13px 16px;border-bottom:1px solid var(--line);text-align:left}.tbl thead th{font-size:12px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}.tbl td a{color:var(--red);font-weight:600}
.sec--p{background:#ece7dc}
.route{display:grid;gap:14px;counter-reset:r;position:relative}@media(min-width:900px){.route{grid-template-columns:repeat(4,1fr)}.route:not(.route--v)::before{content:"";position:absolute;left:4%;right:4%;top:22px;border-top:2px dashed var(--acc)}}
.route li{position:relative;background:#fff;border-radius:14px;padding:18px;border:1px solid var(--line)}.route b{display:inline-block;font-family:"IBM Plex Mono",monospace;background:var(--ink);color:#fff;border-radius:6px;padding:3px 9px;margin-bottom:10px}.route strong{display:block;font-size:18px}.route span{color:var(--muted);font-size:15px}
.faq{display:grid;gap:20px}@media(min-width:900px){.faq{grid-template-columns:.8fr 1.2fr;gap:56px}}.faq details{border-bottom:1px solid var(--line);padding:16px 0}.faq summary{font-weight:600;cursor:pointer;font-size:17px}.faq p{color:var(--muted);margin:8px 0 0}
.ask{display:grid;gap:28px}.ask>*{min-width:0}@media(min-width:900px){.ask{grid-template-columns:1fr 1.1fr;gap:64px;align-items:center}}.ask__card{background:#fff;border-radius:16px;padding:24px;color:var(--ink)}.ask__card .note{color:var(--muted)!important}
.dt{background:linear-gradient(180deg,#f7f4ee,#eef3fb);padding-bottom:40px}.dt__g{display:grid;gap:28px;align-items:center}.dt__g>*{min-width:0}@media(min-width:900px){.dt__g{grid-template-columns:1.1fr .9fr;gap:56px}}
.dt h1{font-size:clamp(36px,6vw,64px);margin:8px 0 12px}.dt img{border-radius:18px;border:8px solid #fff;box-shadow:0 30px 50px -30px rgba(19,41,75,.6);transform:rotate(1.5deg)}
.dd{display:grid;gap:36px}.dd>*{min-width:0}@media(min-width:900px){.dd{grid-template-columns:1fr 340px;gap:56px;align-items:start}.tk{position:sticky;top:90px}}
.dd h2{font-size:28px;margin:28px 0 14px}.dd h2:first-child{margin-top:0}.dd .tbl table{min-width:0}
.docs{counter-reset:d;display:grid;gap:8px}.docs li{counter-increment:d;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px 12px 54px;position:relative}.docs li::before{content:counter(d,decimal-leading-zero);position:absolute;left:14px;top:12px;font-family:"IBM Plex Mono",monospace;color:var(--red);font-weight:600}
.route--v{grid-template-columns:1fr!important}
.tk{background:var(--ink);color:#fff;border-radius:18px;padding:22px;display:grid;gap:12px}.tk__p{margin:8px 0 0;color:#9fb7dd;font-size:14px}.tk__p b{display:block;font-family:"IBM Plex Mono",monospace;font-size:30px;color:#fff}.tk .btn--o{color:#fff}.tk__n{font-size:12px;color:#8cc4ff;text-align:center;margin:0;border-top:1px dashed rgba(255,255,255,.3);padding-top:12px}
.rel__h{font-size:30px;margin-bottom:18px}

/* base */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.6;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:clip}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.15;font-family:var(--head);font-weight:var(--hw,700);text-wrap:balance}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
svg{fill:currentColor}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
[hidden]{display:none!important}
.wrap{width:100%;max-width:var(--max,1200px);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;z-index:999;background:var(--pri);color:#fff;padding:10px 16px}.skip:focus{left:10px;top:10px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:11px 22px;border-radius:var(--r,8px);border:1.5px solid transparent;font-weight:600;font-size:15px;cursor:pointer;line-height:1.2;transition:filter .2s,transform .2s,background .2s,color .2s;text-align:center}
.btn:hover{transform:translateY(-1px);filter:brightness(1.06)}
.btn svg{width:18px;height:18px;flex:none}
.btn--p{background:var(--pri);color:var(--pri-ink,#fff)}
.btn--a{background:var(--acc);color:var(--acc-ink,#111)}
.btn--o{border-color:currentColor;background:transparent}
.btn--sm{min-height:38px;padding:7px 14px;font-size:14px}
.btn--w{width:100%}
.sec{padding:64px 0}
@media(min-width:900px){.sec{padding:96px 0}}
.kick{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--kick,var(--pri));margin-bottom:10px}
.sh{max-width:680px;margin-bottom:36px}.sh h2{font-size:clamp(28px,4.4vw,44px);margin-bottom:12px}.sh p{color:var(--muted);margin:0}
.sh--c{margin-left:auto;margin-right:auto;text-align:center}
.muted{color:var(--muted)}
/* header */
.hd{position:sticky;top:0;z-index:50;background:var(--hd-bg,rgba(255,255,255,.96));color:var(--hd-ink,var(--ink));border-bottom:1px solid var(--hd-line,var(--line));backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.hd__in{display:flex;align-items:center;justify-content:space-between;gap:14px;height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--head);font-weight:700;font-size:20px;line-height:1;flex:none}
.logo svg{width:36px;height:36px;flex:none}
.logo small{display:block;font-family:var(--font);font-size:10px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;opacity:.7;margin-top:4px}
.nav{position:absolute;top:100%;left:0;right:0;background:var(--nav-bg,var(--bg));color:var(--nav-ink,var(--ink));padding:8px 20px 24px;border-bottom:1px solid var(--line);box-shadow:0 20px 30px -20px rgba(0,0,0,.3);display:none}
.menu-open .nav{display:block}
.nav ul{display:flex;flex-direction:column}
.nav a{display:block;padding:12px 0;font-weight:600;border-bottom:1px solid var(--line)}
.hd__act{display:flex;align-items:center;gap:8px}
.burger{width:44px;height:44px;border:0;background:transparent;display:grid;place-content:center;gap:5px;cursor:pointer;color:inherit}
.burger span{display:block;width:22px;height:2px;background:currentColor;border-radius:2px;transition:transform .25s,opacity .25s}
.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-open .burger span:nth-child(2){opacity:0}.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.hide-m{display:none!important}
@media(min-width:980px){.nav{position:static;display:block;background:none;color:inherit;padding:0;border:0;box-shadow:none}.nav ul{flex-direction:row;gap:26px}.nav a{border:0;padding:6px 0;font-size:15px}.burger{display:none}.hide-m{display:inline-flex!important}}
/* form */
.fm{display:grid;gap:14px}
.fm label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.fm input,.fm select,.fm textarea{width:100%;min-height:46px;padding:10px 14px;border:1.5px solid var(--line);border-radius:var(--ir,6px);background:var(--in-bg,#fff);color:var(--ink)}
.fm textarea{min-height:90px;resize:vertical}
.fm input:focus,.fm select:focus,.fm textarea:focus{outline:none;border-color:var(--pri)}
.fm [aria-invalid=true]{border-color:#d93025}
.fm .err{display:block;color:#d93025;font-size:13px;min-height:0}
.fm .ok{padding:12px 14px;border-radius:6px;background:#e7f6ec;color:#185c33;font-size:15px}
.fm .note{font-size:13px;color:var(--muted);margin:0}
@media(min-width:640px){.fm--2{grid-template-columns:1fr 1fr}.fm--2 .full{grid-column:1/-1}}
/* footer */
.ft{background:var(--ft-bg,#111);color:var(--ft-ink,#cfd3da);padding:56px 0 28px;font-size:15px}
.ft a:hover{color:#fff}
.ft__g{display:grid;gap:28px}
@media(min-width:800px){.ft__g{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.ft h3{font-family:var(--font);font-size:14px;letter-spacing:.12em;text-transform:uppercase;color:#fff;margin-bottom:12px}
.ft li{margin-bottom:8px}
.ft .logo{color:#fff;margin-bottom:14px}
.ft__b{border-top:1px solid rgba(255,255,255,.14);margin-top:36px;padding-top:18px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;opacity:.8}
.ft__b p{margin:0}
/* detail shared */
.bc{font-size:14px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px;padding:18px 0}.bc a{color:var(--pri)}