/* Sleep4Love landing: "tổ ấm trong đêm". Màu/phông lấy từ design/tokens.json (Rounded Mplus 1c, nền chàm tím, trăng hổ phách, hồng yêu thương). */
@font-face{font-family:"Rounded Mplus 1c";font-weight:500;font-display:swap;src:url(/fonts/RoundedMplus1c-Medium.woff2) format("woff2")}
@font-face{font-family:"Rounded Mplus 1c";font-weight:700;font-display:swap;src:url(/fonts/RoundedMplus1c-Bold.woff2) format("woff2")}
@font-face{font-family:"Rounded Mplus 1c";font-weight:800;font-display:swap;src:url(/fonts/RoundedMplus1c-ExtraBold.woff2) format("woff2")}
@font-face{font-family:"Rounded Mplus 1c";font-weight:900;font-display:swap;src:url(/fonts/RoundedMplus1c-Black.woff2) format("woff2")}
:root{
  --night:#15122B;--night2:#1D1938;--surface:#26214A;--surface2:#322B5E;--line:#3E376C;
  --text:#F7EFFF;--muted:#B8ADDA;--faint:#8179AC;
  --amber:#FFC174;--amber2:#FF9F5A;--rose:#FF8FAE;--rose2:#F2668F;--lav:#B9A4FF;--mint:#8FE5CB;--sky:#8EC5FF;--cream:#FFF3E0;--cta:#2A1236;
  --g-cta:linear-gradient(135deg,#FFC174,#FF8FAE);--g-hero:linear-gradient(135deg,#6A4FD6,#B25DAA 55%,#FF8FAE);
  --r:24px;--font:"Rounded Mplus 1c",ui-rounded,"SF Pro Rounded",system-ui,-apple-system,"Segoe UI","Noto Sans",Roboto,"Helvetica Neue",Arial,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);--w:1160px
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);font-weight:500;color:var(--text);background:var(--night);line-height:1.6;font-size:17px;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,select{font:inherit;color:inherit}
.wrap{width:min(var(--w),100% - 40px);margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- nền: trời đêm, cực quang, sao ---------- */
.sky{position:fixed;inset:0;z-index:-1;background:radial-gradient(1200px 700px at 78% -8%,#3a2a78 0%,transparent 60%),radial-gradient(900px 600px at 5% 18%,#4a2260 0%,transparent 55%),linear-gradient(180deg,#15122B 0%,#1a1636 45%,#15122B 100%)}
.aurora{position:absolute;filter:blur(70px);opacity:.55;border-radius:50%;animation:drift 22s ease-in-out infinite alternate}
.aurora.a{width:520px;height:520px;left:-120px;top:120px;background:#6A4FD6}
.aurora.b{width:460px;height:460px;right:-100px;top:420px;background:#B25DAA;animation-delay:-8s}
.aurora.c{width:380px;height:380px;left:40%;top:900px;background:#2f5fb0;opacity:.35;animation-delay:-15s}
@keyframes drift{to{transform:translate3d(60px,-40px,0) scale(1.15)}}
.stars{position:absolute;inset:0;overflow:hidden}
.stars i{position:absolute;left:var(--x);top:var(--y);width:var(--s);height:var(--s);border-radius:50%;background:#fff;opacity:.15;animation:tw var(--d) ease-in-out infinite;animation-delay:var(--l)}
@keyframes tw{50%{opacity:.95;transform:scale(1.5)}}

/* ---------- thanh điều hướng ---------- */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);background:rgba(21,18,43,.62);border-bottom:1px solid rgba(255,255,255,.06)}
.nav .wrap{display:flex;align-items:center;gap:18px;height:68px}
.brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:20px;letter-spacing:.2px}
.brand img{width:36px;height:36px;border-radius:10px;box-shadow:0 4px 16px rgba(255,143,174,.35)}
.links{display:flex;gap:6px;margin-inline-start:auto}
.links a{padding:9px 14px;border-radius:999px;color:var(--muted);font-weight:700;font-size:15px;transition:.25s var(--ease)}
.links a:hover{color:var(--text);background:rgba(255,255,255,.07)}
.langsel{appearance:none;background:rgba(255,255,255,.07) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23B8ADDA' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat;background-position:right 12px center;border:1px solid var(--line);border-radius:999px;padding:9px 34px 9px 14px;font-weight:700;font-size:14px;cursor:pointer;max-width:170px;color-scheme:dark}
[dir=rtl] .langsel{background-position:left 12px center;padding:9px 14px 9px 34px}
.langsel option{background:#1D1938;color:#F7EFFF}
.navcta{padding:10px 18px;font-size:15px}

/* ---------- nút ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;cursor:pointer;border-radius:18px;padding:14px 24px;font-weight:800;font-size:17px;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.btn.cta{background:var(--g-cta);color:var(--cta);box-shadow:0 10px 30px rgba(255,143,174,.35),inset 0 1px 0 rgba(255,255,255,.5)}
.btn.cta:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 16px 40px rgba(255,143,174,.5),inset 0 1px 0 rgba(255,255,255,.5)}
.store{display:inline-flex;align-items:center;gap:12px;padding:11px 22px 11px 18px;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(8px);transition:.3s var(--ease);min-width:188px}
.store:hover{transform:translateY(-3px);background:rgba(255,255,255,.14);border-color:rgba(255,193,116,.6);box-shadow:0 14px 34px rgba(0,0,0,.35),0 0 0 4px rgba(255,193,116,.08)}
.store svg{flex:none;fill:currentColor}
.store small{display:block;font-size:12px;font-weight:700;color:var(--muted);line-height:1.2}
.store b{display:block;font-size:20px;font-weight:900;line-height:1.2}
.badges{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- hero ---------- */
.hero{position:relative;padding:72px 0 40px}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;background:rgba(255,193,116,.12);border:1px solid rgba(255,193,116,.35);color:var(--amber);font-weight:800;font-size:14px}
.pill svg{width:16px;height:16px}
h1{font-size:clamp(38px,5.6vw,68px);line-height:1.08;font-weight:900;letter-spacing:-.5px;margin:20px 0 18px}
h1 em{font-style:normal;background:var(--g-cta);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:clamp(17px,1.6vw,20px);color:var(--muted);max-width:560px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 30px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-weight:800;font-size:15px}
.chip svg{width:16px;height:16px;color:var(--mint)}
.hero-art{position:relative;height:640px}
.moon{position:absolute;left:50%;top:6%;width:340px;height:340px;transform:translateX(-50%);border-radius:50%;background:radial-gradient(circle,rgba(255,193,116,.55) 0%,rgba(255,143,174,.22) 45%,transparent 70%);filter:blur(10px);animation:breathe 7s ease-in-out infinite}
@keyframes breathe{50%{transform:translateX(-50%) scale(1.12);opacity:.8}}
.phone{position:absolute;width:min(290px,64%);aspect-ratio:1290/2796;border-radius:46px;padding:9px;background:linear-gradient(145deg,#4a4378,#14112b);box-shadow:0 40px 80px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.14) inset;transition:transform .2s ease-out}
.phone::before{content:"";position:absolute;top:17px;left:50%;transform:translateX(-50%);width:30%;height:22px;border-radius:99px;background:#0b0920;z-index:2}
.phone img{width:100%;height:100%;object-fit:cover;border-radius:38px;background:var(--surface)}
.phone.p1{left:6%;top:30px;transform:rotate(-6deg);animation:float1 9s ease-in-out infinite}
.phone.p2{right:2%;top:110px;transform:rotate(5deg);animation:float2 11s ease-in-out infinite}
@keyframes float1{50%{translate:0 -16px}}
@keyframes float2{50%{translate:0 14px}}
.heart{position:absolute;color:var(--rose);opacity:.8;animation:rise 9s linear infinite}
.heart svg{width:100%;height:100%;fill:currentColor}
@keyframes rise{0%{transform:translateY(40px) scale(.6);opacity:0}15%{opacity:.85}100%{transform:translateY(-300px) scale(1.1) rotate(14deg);opacity:0}}

/* ---------- mục ---------- */
section{position:relative;padding:84px 0}
.eyebrow{display:block;color:var(--amber);font-weight:900;font-size:14px;letter-spacing:1.6px;text-transform:uppercase;margin-bottom:10px}
h2{font-size:clamp(28px,3.8vw,44px);line-height:1.15;font-weight:900;letter-spacing:-.3px}
.sub{color:var(--muted);font-size:18px;margin-top:12px;max-width:640px}
.head{text-align:center;margin-bottom:46px}
.head .sub{margin-inline:auto}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{position:relative;padding:26px;border-radius:var(--r);background:linear-gradient(160deg,rgba(50,43,94,.72),rgba(38,33,74,.55));border:1px solid rgba(255,255,255,.09);backdrop-filter:blur(10px);transition:transform .45s var(--ease),border-color .3s,box-shadow .45s var(--ease);overflow:hidden}
.card::after{content:"";position:absolute;inset:-1px;border-radius:inherit;background:radial-gradient(420px 160px at var(--mx,50%) -20%,rgba(255,193,116,.18),transparent 70%);opacity:0;transition:opacity .4s;pointer-events:none}
.card:hover{transform:translateY(-6px);border-color:rgba(255,193,116,.4);box-shadow:0 24px 50px rgba(0,0,0,.35)}
.card:hover::after{opacity:1}
.ico{width:54px;height:54px;border-radius:17px;display:grid;place-items:center;margin-bottom:18px;box-shadow:0 10px 24px rgba(0,0,0,.28),inset 0 1px 0 rgba(255,255,255,.4)}
.ico svg{width:27px;height:27px;stroke:#241236;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:19px;font-weight:900;line-height:1.3;margin-bottom:8px}
.card p{color:var(--muted);font-size:15.5px}

/* ---------- ảnh màn hình ---------- */
.shots-wrap{position:relative}
.shots{display:flex;gap:26px;overflow-x:auto;scroll-snap-type:x mandatory;padding:20px max(20px,calc((100vw - var(--w))/2)) 40px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.shots::-webkit-scrollbar{display:none}
.shots .phone{position:relative;flex:none;width:250px;scroll-snap-align:center;transform:none;animation:none}
.shots .phone:nth-child(even){margin-top:34px}
.shots .phone:hover{transform:translateY(-8px)}
.nb{position:absolute;top:50%;z-index:5;width:50px;height:50px;border-radius:50%;border:1px solid var(--line);background:rgba(29,25,56,.85);backdrop-filter:blur(8px);display:grid;place-items:center;cursor:pointer;transition:.25s var(--ease)}
.nb:hover{background:var(--surface2);transform:scale(1.08)}
.nb svg{width:22px;height:22px;stroke:var(--text);fill:none;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.nb.prev{left:14px}.nb.next{right:14px}
.flip{transform:scaleX(-1)}[dir=rtl] .flip{transform:none}[dir=rtl] .nb.next svg{transform:scaleX(-1)}

/* ---------- Plus ---------- */
.plus{display:grid;grid-template-columns:auto 1fr;gap:34px;align-items:center;padding:42px;border-radius:32px;background:linear-gradient(135deg,rgba(106,79,214,.5),rgba(178,93,170,.38) 60%,rgba(255,143,174,.3));border:1px solid rgba(255,255,255,.16);box-shadow:0 30px 70px rgba(0,0,0,.35);overflow:hidden}
.crown{width:120px;height:120px;border-radius:34px;display:grid;place-items:center;background:linear-gradient(135deg,#FFE29A,#FFB36B);box-shadow:0 18px 44px rgba(255,179,107,.45),inset 0 2px 0 rgba(255,255,255,.6);animation:breathe2 5s ease-in-out infinite}
@keyframes breathe2{50%{transform:scale(1.06) rotate(-3deg)}}
.crown svg{width:60px;height:60px;stroke:#5a3300;fill:#fff3c9;stroke-width:1.8;stroke-linejoin:round}
.plus p{color:#f0e6ff;font-size:17px}
.plus h2{margin-bottom:12px}

/* ---------- riêng tư ---------- */
.priv{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.priv .card{padding:22px;display:flex;gap:14px;align-items:flex-start}
.priv .card svg{flex:none;width:26px;height:26px;stroke:var(--mint);fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;margin-top:2px}
.priv .card p{color:#d7cdf3;font-size:15px}
.more{display:inline-flex;align-items:center;gap:8px;margin-top:26px;color:var(--amber);font-weight:800}
.more:hover{text-decoration:underline}

/* ---------- CTA cuối ---------- */
.final{text-align:center;padding:110px 0 90px;overflow:hidden}
.final .moon2{width:150px;height:150px;margin:0 auto 24px;border-radius:38px;box-shadow:0 0 90px 20px rgba(255,193,116,.35),0 24px 60px rgba(0,0,0,.5);animation:breathe2 6s ease-in-out infinite}
.final .badges{justify-content:center;margin-top:34px}

/* ---------- chân trang ---------- */
footer{border-top:1px solid rgba(255,255,255,.08);padding:46px 0 60px;background:rgba(14,12,32,.55)}
.fgrid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px}
.fbrand p{color:var(--faint);font-size:14px;margin-top:12px;max-width:440px}
.flinks{display:flex;flex-wrap:wrap;gap:8px 22px;margin-bottom:22px;font-weight:700}
.flinks a{color:var(--muted)}.flinks a:hover{color:var(--amber)}
.fl h4{font-size:13px;letter-spacing:1.4px;text-transform:uppercase;color:var(--faint);margin-bottom:10px}
.fl div{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:14px}
.fl a{color:var(--muted)}.fl a:hover{color:var(--text)}
.copy{margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.07);color:var(--faint);font-size:13.5px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ---------- trang pháp lý ---------- */
.doc{padding:60px 0 40px;max-width:820px}
.doc h1{font-size:clamp(32px,4.5vw,48px);margin:14px 0 8px}
.doc .meta{color:var(--faint);font-weight:700}
.doc h2{font-size:23px;margin:34px 0 10px;color:var(--amber)}
.doc p,.doc li{color:#d9cff2;font-size:16.5px}
.doc ul{padding-inline-start:22px;margin:8px 0}.doc li{margin:7px 0}
.doc a{color:var(--sky);text-decoration:underline}
.doc .note{margin:20px 0;padding:16px 20px;border-radius:16px;background:var(--surface);border:1px solid var(--line);color:var(--muted)}
details{margin:12px 0;padding:16px 20px;border-radius:16px;background:var(--surface);border:1px solid var(--line)}
summary{cursor:pointer;font-weight:800;list-style:none}summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:inline-end;color:var(--amber);font-weight:900}
details[open] summary::after{content:"−"}
details p{margin-top:10px}

/* ---------- hiện dần khi cuộn ---------- */
.rv{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--dl,0s)}
.rv.in{opacity:1;transform:none}

@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr;text-align:center}.lede{margin-inline:auto}.chips,.badges{justify-content:center}
  .hero-art{height:560px;max-width:520px;margin-inline:auto;width:100%}
  .grid,.priv{grid-template-columns:repeat(2,1fr)}
  .plus{grid-template-columns:1fr;text-align:center;padding:32px 24px}.crown{margin-inline:auto}
  .fgrid{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}.links{display:none}.nav .wrap{height:62px}.navcta{display:none}.langsel{margin-inline-start:auto}
  .grid,.priv{grid-template-columns:1fr}section{padding:60px 0}.hero{padding-top:44px}
  .hero-art{height:470px}.phone{width:min(220px,58%)}.shots .phone{width:210px}.nb{display:none}
  .store{min-width:0;flex:1 1 100%;justify-content:center}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}html{scroll-behavior:auto}}
/* biểu tượng nét dùng chung */
.pill svg,.chip svg,.more svg,.btn svg{fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;flex:none}
.more svg{width:18px;height:18px}.btn svg{width:20px;height:20px}
.more{white-space:nowrap}
[dir=rtl] .more svg{transform:scaleX(-1)}[dir=rtl] .more svg.flip{transform:none}