/* letatdat.com · v2 */
:root{
  --paper:#F7F4EE; --paper-2:#EFEAE0; --paper-3:#E6DFD2; --white:#FFFDF9;
  --ink:#1C1B18; --ink-2:#3A3833; --muted:#6B675D;
  --line:rgba(28,27,24,.10); --line-2:rgba(28,27,24,.16);
  --gold:#7A5707; --gold-2:#A67C1E; --gold-pale:#F4ECDA; --gold-soft:#E9D9B4;
  --teal:#1F6378; --teal-2:#2F8199; --teal-pale:#E4EFF1;
  --dark:#121A21; --dark-2:#1B252F;
  --green:#2F6B3A;
  --fh:'Lora',Georgia,serif;
  --fb:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;
  --r:16px; --wrap:1120px;
  --shadow:0 1px 2px rgba(28,27,24,.04),0 8px 28px rgba(28,27,24,.06);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{overflow-x:clip}
body{background:var(--paper);color:var(--ink);font-family:var(--fb);font-size:16px;line-height:1.7;font-weight:400}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--gold-soft)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
section{scroll-margin-top:72px}
h1,h2,h3{font-family:var(--fh);font-weight:600;line-height:1.25;color:var(--ink)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.eyebrow::before{content:'';width:28px;height:1.5px;background:currentColor}
.sec{padding:96px 0}
.sec-head{max-width:680px;margin-bottom:44px}
.sec-head h2{font-size:clamp(28px,3.6vw,40px);margin:12px 0 12px}
.sec-head p{color:var(--muted);font-size:17px}
.center{text-align:center;margin-left:auto;margin-right:auto}
.center .eyebrow::before{display:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 24px;border-radius:999px;font-family:var(--fb);font-size:15px;font-weight:600;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .15s,background .15s,border-color .15s;white-space:nowrap;-webkit-tap-highlight-color:transparent}
.btn:active{transform:scale(.98)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:#5F4305}
.btn-teal{background:var(--teal);color:#fff}
.btn-teal:hover{background:#174D5E}
.btn-line{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-line:hover{border-color:var(--ink)}
.btn-light{background:#fff;color:var(--ink)}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}
.btn-ghost-light:hover{border-color:#fff}
.btn-sm{padding:10px 18px;font-size:14px}

/* nav */
.nav{position:sticky;top:0;z-index:100;background:rgba(247,244,238,.86);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.nav.scrolled{border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.logo{font-family:var(--fh);font-weight:700;font-size:19px;letter-spacing:.04em;text-decoration:none;white-space:nowrap}
.logo b{color:var(--gold);font-weight:700}
.nav-links{display:flex;gap:28px;list-style:none}
.nav-links a{text-decoration:none;font-size:14.5px;font-weight:500;color:var(--ink-2)}
.nav-links a:hover{color:var(--gold)}
.nav-cta{display:flex;align-items:center;gap:10px}
.burger{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line-2);background:transparent;font-size:17px;cursor:pointer;color:var(--ink)}
.mnav{display:none;position:fixed;inset:68px 0 0;background:var(--paper);z-index:99;padding:24px}
.mnav.open{display:block}
.mnav a{display:block;padding:16px 4px;border-bottom:1px solid var(--line);font-family:var(--fh);font-size:22px;text-decoration:none}
.mnav .btn{width:100%;margin-top:24px}

/* hero */
.hero{padding:72px 0 88px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(900px 480px at 85% 10%,rgba(166,124,30,.10),transparent 60%),radial-gradient(700px 420px at 0% 100%,rgba(31,99,120,.07),transparent 60%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:56px;align-items:center;position:relative}
.hero h1{font-size:clamp(34px,4.4vw,52px);line-height:1.14;margin:18px 0 22px;letter-spacing:-.01em}
.hero h1 em{font-style:italic;color:var(--gold)}
.hero .lead{font-size:18px;color:var(--ink-2);max-width:560px;margin-bottom:32px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.proof-strip{display:grid;grid-template-columns:repeat(4,auto);justify-content:start;gap:28px;margin-top:40px;padding-top:28px;border-top:1px solid var(--line)}
.proof-strip div{font-size:13.5px;color:var(--muted);line-height:1.4}
.proof-strip b{display:block;font-family:var(--fh);font-size:26px;color:var(--ink);font-weight:600}
.hero-card{background:var(--white);border:1px solid var(--line);border-radius:24px;padding:14px;box-shadow:var(--shadow);position:relative}
.hero-card img{border-radius:16px;aspect-ratio:1/1;object-fit:cover;object-position:center top;width:100%;background:var(--dark)}
.hero-card .cap{padding:16px 8px 6px}
.hero-card .cap b{font-family:var(--fh);font-size:20px;display:block}
.hero-card .cap span{font-size:13px;color:var(--muted)}
.hero-tag{position:absolute;top:28px;left:-18px;background:var(--ink);color:#fff;font-size:12.5px;font-weight:600;padding:8px 14px;border-radius:999px;box-shadow:var(--shadow)}
.hero-tag i{color:var(--gold-soft);margin-right:6px}

/* chooser */
.choose{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.ch-card{border-radius:var(--r);padding:30px 28px 26px;border:1px solid var(--line);background:var(--white);display:flex;flex-direction:column;gap:14px;text-decoration:none;transition:transform .2s,box-shadow .2s;position:relative;overflow:hidden}
.ch-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.ch-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px}
.ch-card.nn::before{background:var(--gold-2)}
.ch-card.bp::before{background:var(--teal)}
.ch-q{font-family:var(--fh);font-size:22px;line-height:1.35}
.ch-list{list-style:none;display:flex;flex-direction:column;gap:8px}
.ch-list li{font-size:15px;color:var(--ink-2);padding-left:26px;position:relative}
.ch-list li::before{content:'\201C';position:absolute;left:0;top:-4px;font-family:var(--fh);font-size:26px;line-height:1;color:var(--gold-2)}
.ch-card.bp .ch-list li::before{color:var(--teal)}
.ch-go{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-weight:600;font-size:15px;display:flex;justify-content:space-between;align-items:center}
.ch-card.nn .ch-go{color:var(--gold)}
.ch-card.bp .ch-go{color:var(--teal)}
.ch-both{text-align:center;margin-top:22px;font-size:15px;color:var(--muted)}
.ch-both a{color:var(--ink);font-weight:600}

/* about */
.about{background:var(--dark);color:#E8E4DA}
.about h2,.about h3{color:#FBF6EA}
.about .eyebrow{color:var(--gold-soft)}
.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:center}
.about-photo{position:relative}
.about-photo img{border-radius:20px;aspect-ratio:4/5;object-fit:cover;object-position:center top;width:100%}
.about-photo::after{content:'';position:absolute;inset:14px -14px -14px 14px;border:1.5px solid rgba(233,217,180,.35);border-radius:20px;z-index:-1}
.about-photo{z-index:0}
.about p{color:#C9C3B6;margin-bottom:16px;font-size:16.5px}
.about blockquote{font-family:var(--fh);font-style:italic;font-size:22px;line-height:1.5;color:#FBF6EA;border-left:3px solid var(--gold-2);padding-left:20px;margin:26px 0}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:30px}
.about-stats div{border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:14px 12px;text-align:center}
.about-stats b{display:block;font-family:var(--fh);font-size:28px;color:var(--gold-soft);line-height:1.1}
.about-stats span{font-size:12px;color:#A49E91;line-height:1.35;display:block;margin-top:4px}

/* products */
.products{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.pcard{background:var(--white);border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.pcover{padding:34px 28px 30px;position:relative;overflow:hidden;color:#fff;min-height:200px;display:flex;flex-direction:column;justify-content:flex-end}
.pcover::after{content:'';position:absolute;inset:0;background-image:repeating-linear-gradient(0deg,transparent,transparent 31px,rgba(255,255,255,.04) 31px,rgba(255,255,255,.04) 32px),repeating-linear-gradient(90deg,transparent,transparent 31px,rgba(255,255,255,.04) 31px,rgba(255,255,255,.04) 32px);pointer-events:none}
.pcover.nn{background:linear-gradient(135deg,#2A1D05,#5B4108)}
.pcover.bp{background:linear-gradient(135deg,#0E2C36,#1F6378)}
.pcover .ver{position:absolute;top:20px;right:20px;font-size:11px;font-weight:700;letter-spacing:.12em;padding:5px 11px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22)}
.pcover .pt{font-family:'Cormorant Garamond',var(--fh);font-size:38px;font-weight:600;line-height:1.05;letter-spacing:.02em;position:relative;z-index:1}
.pcover.nn .pt b{color:#E3C477}
.pcover.bp .pt{font-family:var(--fh);font-size:30px}
.pcover.bp .pt b{color:#9FD3E0;font-weight:600}
.pcover .ps{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;opacity:.75;margin-top:10px;position:relative;z-index:1}
.pbody{padding:26px 28px 8px;flex:1}
.ptag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;padding:5px 12px;border-radius:999px;margin-bottom:14px}
.pcard.nn .ptag{background:var(--gold-pale);color:var(--gold)}
.pcard.bp .ptag{background:var(--teal-pale);color:var(--teal)}
.pbody h3{font-size:24px;margin-bottom:8px}
.pdesc{color:var(--ink-2);font-size:15.5px;margin-bottom:20px}
.plabel{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:18px 0 10px}
.pfeat{list-style:none;display:flex;flex-direction:column;gap:10px}
.pfeat li{display:grid;grid-template-columns:22px 1fr;gap:8px;font-size:15px;line-height:1.55;color:var(--ink-2)}
.pfeat li i{margin-top:4px;font-size:13px}
.pcard.nn .pfeat li i{color:var(--gold-2)}
.pcard.bp .pfeat li i{color:var(--teal)}
.pfeat b{color:var(--ink);font-weight:600}
.pfoot{padding:22px 28px 28px;border-top:1px solid var(--line);margin-top:22px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.price{font-family:var(--fh);font-size:30px;font-weight:600;line-height:1}
.price small{font-family:var(--fb);font-size:13px;color:var(--muted);font-weight:400;margin-left:4px}
.pbtns{display:flex;gap:8px;flex-wrap:wrap}

/* combo */
.combo{margin-top:28px;border-radius:24px;background:var(--ink);color:#EDE8DD;padding:44px;display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center;position:relative;overflow:hidden}
.combo::before{content:'';position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(166,124,30,.28),transparent 70%)}
.combo h3{color:#FBF6EA;font-size:clamp(26px,3vw,34px);margin:10px 0 12px}
.combo .eyebrow{color:var(--gold-soft)}
.combo p{color:#BDB6A7}
.combo-items{list-style:none;margin-top:22px;display:flex;flex-direction:column;gap:12px}
.combo-items li{display:grid;grid-template-columns:28px 1fr;gap:10px;font-size:15px;color:#E3DED2}
.combo-items i{color:var(--gold-soft);margin-top:4px}
.combo-items .star{background:rgba(233,217,180,.08);border:1px solid rgba(233,217,180,.25);border-radius:12px;padding:14px 14px 14px 10px}
.combo-items .star b{color:#FBF6EA}
.combo-items .star small{display:block;color:#A9A293;font-size:13.5px;margin-top:4px;line-height:1.55}
.combo-price{text-align:center;position:relative}
.combo-price s{color:#8E887C;font-size:17px}
.combo-price .big{font-family:var(--fh);font-size:52px;font-weight:600;color:#FBF6EA;line-height:1.1;margin:4px 0}
.combo-price .save{display:inline-block;background:rgba(233,217,180,.14);color:var(--gold-soft);font-size:13px;font-weight:600;padding:5px 12px;border-radius:999px;margin-bottom:22px}
.combo-price .btn{width:100%}
.combo-price .note{font-size:13px;color:#8E887C;margin-top:12px}

/* feedback */
.fb{background:var(--paper-2)}
.fb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.fb-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:22px 22px 18px;display:flex;flex-direction:column;gap:14px;cursor:pointer;text-align:left;font:inherit;color:inherit;transition:transform .2s,box-shadow .2s}
.fb-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.fb-card q{font-family:var(--fh);font-size:17px;line-height:1.6;color:var(--ink);quotes:'\201C' '\201D'}
.fb-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:12px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.fb-meta .see{color:var(--gold);font-weight:600;white-space:nowrap}
.fb-meta i{margin-right:6px}
.fb-note{text-align:center;font-size:13.5px;color:var(--muted);margin-top:22px}
.lb{position:fixed;inset:0;background:rgba(10,12,14,.88);z-index:300;display:none;align-items:center;justify-content:center;padding:20px}
.lb.open{display:flex}
.lb img{max-height:92vh;width:auto;border-radius:14px}
.lb-x{position:absolute;top:14px;right:14px;width:44px;height:44px;border-radius:50%;border:none;background:rgba(255,255,255,.14);color:#fff;font-size:20px;cursor:pointer}

/* steps */
.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
.step{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:26px 24px}
.step::before{counter-increment:s;content:counter(s);display:flex;width:38px;height:38px;border-radius:50%;align-items:center;justify-content:center;background:var(--gold-pale);color:var(--gold);font-family:var(--fh);font-weight:700;font-size:18px;margin-bottom:14px}
.step h3{font-size:19px;margin-bottom:6px}
.step p{font-size:15px;color:var(--ink-2)}

/* faq */
.faq{max-width:820px;margin:0 auto}
.faq details{background:var(--white);border:1px solid var(--line);border-radius:14px;margin-bottom:10px;padding:0 22px}
.faq summary{list-style:none;cursor:pointer;padding:19px 0;font-weight:600;font-size:16px;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-size:24px;font-weight:400;color:var(--gold);line-height:1}
.faq details[open] summary::after{content:'\2212'}
.faq details p{padding:0 0 20px;color:var(--ink-2);font-size:15.5px}

/* cta */
.cta{background:var(--dark);color:#E8E4DA;text-align:center;padding:96px 0}
.cta h2{color:#FBF6EA;font-size:clamp(30px,4vw,46px);margin-bottom:14px}
.cta h2 em{color:var(--gold-soft)}
.cta p{color:#B5AFA2;max-width:560px;margin:0 auto 34px;font-size:17px}
.cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* footer */
.foot{background:#0C1116;color:#9C978C;padding:56px 0 34px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot .logo{color:#FBF6EA}
.foot .logo b{color:var(--gold-soft)}
.foot h4{color:#E8E4DA;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px;font-weight:600}
.foot ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.foot a{text-decoration:none;color:#9C978C}
.foot a:hover{color:#FBF6EA}
.social{display:flex;gap:10px;margin-top:18px}
.social a{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;font-size:16px;color:#E8E4DA}
.social a:hover{border-color:var(--gold-soft);color:var(--gold-soft)}
.foot-bot{padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}

/* reveal */
.rv{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(10px);background:var(--ink);color:#fff;padding:11px 20px;border-radius:999px;font-size:14px;font-weight:500;opacity:0;pointer-events:none;transition:all .2s;z-index:400}
.toast.show{opacity:1;transform:translateX(-50%)}

/* responsive */
@media (max-width:980px){
  .nav-links{display:none}
  .burger{display:inline-flex;align-items:center;justify-content:center}
  .nav-cta .btn{display:none}
  .hero-grid,.about-grid{grid-template-columns:1fr;gap:40px}
  .hero-card{max-width:380px}
  .hero-tag{left:auto;right:-8px}
  .about-photo{max-width:380px}
  .combo{grid-template-columns:1fr;padding:34px 26px}
}
@media (max-width:760px){
  .sec{padding:72px 0}
  .wrap{padding:0 18px}
  .hero{padding:44px 0 64px}
  .hero .lead{font-size:17px}
  .hero-btns .btn{flex:1 1 100%}
  .proof-strip{grid-template-columns:1fr 1fr;gap:18px 24px}
  .choose,.products,.steps3{grid-template-columns:1fr}
  .about-stats{grid-template-columns:repeat(2,1fr)}
  .fb-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:14px;margin:0 -18px;padding:4px 18px 14px;scrollbar-width:none}
  .fb-grid::-webkit-scrollbar{display:none}
  .fb-card{flex:0 0 84%;scroll-snap-align:center}
  .pfoot{flex-direction:column;align-items:stretch}
  .pbtns .btn{flex:1}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .cta-btns .btn{flex:1 1 100%}
}

/* sub page (góc cá nhân) */
.sub-hero{padding:64px 0 40px}
.sub-hero h1{font-size:clamp(32px,4.4vw,48px);margin:14px 0 14px}
.sub-hero p{color:var(--ink-2);font-size:17px;max-width:620px}
.shelf{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.bcard{background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.bcard:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.bthumb{height:130px;display:flex;align-items:center;justify-content:center;font-size:40px;color:#fff;position:relative}
.bthumb .bl{position:absolute;top:14px;right:14px;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.3);padding:4px 10px;border-radius:999px}
.bbody{padding:22px 22px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.bcat{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}
.bbody h3{font-size:20px}
.bbody p{font-size:15px;color:var(--ink-2)}
.bquote{font-family:var(--fh);font-style:italic;font-size:15px;color:var(--ink-2);border-left:2px solid var(--gold-2);padding-left:12px;margin:6px 0}
.bgo{margin-top:auto;padding-top:10px;font-weight:600;color:var(--gold);font-size:14.5px}
.disc{font-size:13.5px;color:var(--muted);text-align:center;margin-top:20px}
.donate{max-width:640px;margin:0 auto;background:var(--white);border:1px solid var(--line);border-radius:24px;padding:40px 34px;text-align:center;box-shadow:var(--shadow)}
.donate h2{font-size:28px;margin:12px 0 14px}
.donate p{color:var(--ink-2);margin-bottom:14px}
.pills{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:24px 0 8px}
.pill{padding:9px 18px;border-radius:999px;border:1.5px solid var(--line-2);background:transparent;font:inherit;font-weight:600;font-size:14.5px;cursor:pointer;color:var(--ink)}
.pill.on{border-color:var(--gold);background:var(--gold-pale);color:var(--gold)}
.pmsg{font-size:14px;color:var(--muted);min-height:22px}
.bank{margin:22px auto 0;max-width:380px;background:var(--paper);border-radius:16px;padding:20px 22px;text-align:left}
.bank h4{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.brow{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.brow:last-child{border-bottom:none}
.brow span{color:var(--muted)}
.brow b{font-weight:600}
.stk{font-family:ui-monospace,Menlo,monospace;letter-spacing:.04em}
.copy{border:1.5px solid var(--gold);background:var(--gold-pale);color:var(--gold);border-radius:999px;padding:4px 12px;font:inherit;font-size:12.5px;font-weight:700;cursor:pointer;margin-left:8px}
.copy.ok{border-color:var(--green);color:var(--green);background:#EAF3EB}
@media (max-width:760px){.shelf{grid-template-columns:1fr}.donate{padding:32px 20px}}

/* language switcher */
.lang{display:inline-flex;align-items:center;border:1px solid var(--line-2);border-radius:999px;padding:3px;gap:2px;background:var(--white)}
.lang a{font-size:12px;font-weight:700;letter-spacing:.06em;text-decoration:none;color:var(--muted);padding:5px 10px;border-radius:999px;line-height:1;white-space:nowrap}
.lang a:hover{color:var(--ink)}
.lang a.on{background:var(--ink);color:#fff}
.mnav .btn{justify-content:center;font-family:var(--fb);font-size:16px;padding:16px 24px;border-bottom:none}
@media (max-width:420px){.nav-cta .lang a{padding:5px 8px;font-size:11px}.logo{font-size:17px}}

/* profile pages (EN / JA) */
.do-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.do-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:28px 26px}
.do-card i.ic{width:44px;height:44px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;background:var(--gold-pale);color:var(--gold);font-size:18px;margin-bottom:16px}
.do-card h3{font-size:21px;margin-bottom:8px}
.do-card p{color:var(--ink-2);font-size:15px}
.do-card .links{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.do-card .links a{font-size:13px;font-weight:600;text-decoration:none;border:1px solid var(--line-2);border-radius:999px;padding:6px 12px;display:inline-flex;gap:6px;align-items:center}
.note-vi{display:flex;gap:14px;align-items:flex-start;background:var(--teal-pale);border:1px solid rgba(31,99,120,.2);border-radius:14px;padding:16px 20px;margin-bottom:24px;color:var(--ink-2);font-size:15px}
.note-vi i{color:var(--teal);margin-top:4px}
.mini-books{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.mini-book{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:26px;border-top:4px solid var(--gold-2)}
.mini-book.bp{border-top-color:var(--teal)}
.mini-book h3{font-size:21px;margin:6px 0 8px}
.mini-book .vi-t{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.mini-book p{font-size:15px;color:var(--ink-2)}
.contact{background:var(--dark);color:#E7E2D6;border-radius:24px;padding:48px 44px;display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center}
.contact h2{color:#fff;font-size:clamp(28px,3.4vw,38px);margin:12px 0}
.contact p{color:#B9B2A3}
.contact .eyebrow{color:var(--gold-soft)}
.c-list{display:grid;gap:10px}
.c-list a{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff;border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:13px 16px;font-size:14.5px;overflow-wrap:anywhere}
.c-list a i{width:18px;color:var(--gold-soft)}
.c-list a:hover{border-color:rgba(255,255,255,.4)}
@media (max-width:860px){.do-grid,.mini-books,.contact{grid-template-columns:1fr}.contact{padding:36px 22px}}
html[lang="ja"] body{--fb:'Be Vietnam Pro','Noto Sans JP',system-ui,sans-serif;--fh:'Lora','Noto Serif JP',Georgia,serif;line-height:1.85}
html[lang="ja"] .eyebrow{letter-spacing:.1em}