:root{
  --do:#d7262f;          /* đỏ quà tặng, màu chính */
  --do-dam:#a8141c;
  --do-sau:#6e0d13;
  --hong:#fdeceb;        /* nền hồng nhạt */
  --kem:#fff7ef;         /* nền kem ấm */
  --vang:#f3b53f;        /* vàng nơ, dùng ít */
  --navy:#173963;        /* chữ "Inochi" theo thương hiệu */
  --chu:#2a1d1f;
  --chu-phu:#6f5f61;
  --vien:#f0e2e1;
  --trang:#ffffff;
  --xanh-ok:#127a43;
  --bo:16px;
  --rong:1200px;
  --bong:0 14px 40px rgba(110,13,19,.10);
  --bong-nhe:0 6px 18px rgba(110,13,19,.08);
  --serif:"Playfair Display","Times New Roman","Noto Serif",serif;
  --viet-tay:"Dancing Script",cursive;
  --vang-dam:#c9922e;
  --giay:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .45 0 0 0 0 .2 0 0 0 0 .1 0 0 0 .05 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  --em:cubic-bezier(.2,.75,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--chu);background:var(--trang);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{text-wrap:balance;line-height:1.2}
p{text-wrap:pretty}
.khung{max-width:var(--rong);margin:0 auto;padding:0 16px}
.ic{width:20px;height:20px;flex-shrink:0}
:focus-visible{outline:3px solid rgba(215,38,47,.35);outline-offset:2px;border-radius:6px}

/* ---------- Nút ---------- */
.nut{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:700;font-size:15px;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s,color .15s,border-color .15s;white-space:nowrap;text-align:center}
.nut:hover{transform:translateY(-1px)}
.nut:active{transform:none}
.nut .ic{width:18px;height:18px}
.nut-do{background:var(--do);color:#fff}
.nut-do:hover{background:var(--do-dam)}
.nut-trang{background:#fff;color:var(--do)}
.nut-vien{border-color:currentColor;background:transparent}
.nut-vien-do{border-color:var(--do);color:var(--do);background:#fff}
.nut-vien-do:hover{background:var(--hong)}
.nut-nho{padding:9px 16px;font-size:14px}
.nut-rong{width:100%}
.nut:disabled{opacity:.55;cursor:not-allowed;transform:none}

/* ---------- Dải trên cùng + đầu trang ---------- */
.dai-tren{background:var(--do-sau);color:#ffe3b0;font-size:13.5px;font-weight:600;text-align:center;padding:8px 16px}
.dai-tren b{color:#fff}
.dau{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--vien)}
.dau .khung{display:flex;align-items:center;gap:20px;height:70px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:24px;letter-spacing:-.01em;flex-shrink:0}
.logo img{height:40px;width:auto}
.logo .chu-inochi{color:var(--navy)}
.logo .chu-gifts{color:var(--do)}
.logo .huy-hieu-qua{width:34px;height:34px;border-radius:10px;background:var(--do);color:#fff;display:grid;place-items:center}
.logo .huy-hieu-qua .ic{width:20px;height:20px}
.menu{display:flex;gap:6px;margin-left:auto}
.menu a{padding:8px 14px;border-radius:999px;font-weight:600;font-size:15px;color:var(--chu)}
.menu a:hover{background:var(--hong);color:var(--do)}
.menu a.dang-o{background:var(--hong);color:var(--do)}
.nut-gio{position:relative;display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--hong);color:var(--do)}
.nut-gio .ic{width:22px;height:22px}
.nut-gio .so{position:absolute;top:-2px;right:-2px;min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:var(--do);color:#fff;font-size:12px;font-weight:700;display:grid;place-items:center;border:2px solid #fff}
.nut-gio.rung{animation:rung .5s}
@keyframes rung{0%,100%{transform:none}25%{transform:rotate(-12deg)}50%{transform:rotate(10deg)}75%{transform:rotate(-6deg)}}
.mo-menu{display:none;background:none;border:0;cursor:pointer;padding:8px;color:var(--chu)}
.mo-menu .ic{width:26px;height:26px}

/* ---------- Khu vực ---------- */
section{padding:72px 0}
.nen-kem{background:var(--kem)}
.nen-hong{background:var(--hong)}
.tieu-de{text-align:center;max-width:680px;margin:0 auto 40px}
.nhan{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--do);margin-bottom:10px}
.tieu-de h2,h2.lon{font-size:clamp(26px,3.4vw,38px);font-weight:800;color:var(--chu)}
.tieu-de p{color:var(--chu-phu);margin-top:12px;font-size:17px}
.hang-dau{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:28px;flex-wrap:wrap}
.hang-dau h2{font-size:clamp(24px,3vw,32px);font-weight:800}
.hang-dau a{font-weight:700;color:var(--do);display:inline-flex;align-items:center;gap:6px}

/* ---------- Thẻ hộp quà ---------- */
.luoi-qua{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px}
.the-qua{background:#fff;border:1px solid var(--vien);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s;position:relative}
.the-qua:hover{box-shadow:var(--bong);transform:translateY(-3px)}
.the-qua .anh-qua{aspect-ratio:1/1}
.the-qua .than{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.the-qua h3{font-size:17px;font-weight:700}
.the-qua h3 a::after{content:"";position:absolute;inset:0;z-index:1}
.the-qua .gom{font-size:13.5px;color:var(--chu-phu);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.the-qua .duoi{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:10px}
.gia{font-weight:800;color:var(--do);font-size:19px}
.gia-goc{font-size:13px;color:var(--chu-phu);margin-left:6px;font-weight:500}
.khoi-gia{display:flex;align-items:baseline;flex-wrap:wrap;gap:0 2px;line-height:1.2}
.the-qua.het-hang .anh-qua{filter:grayscale(.7);opacity:.75}
.the-qua.het-hang .nhan-the{background:var(--chu-phu)}
.the-qua .nut-them:disabled{background:var(--vien);cursor:not-allowed;transform:none}
.the-qua .nut-them{position:relative;z-index:2;width:42px;height:42px;border-radius:50%;border:0;background:var(--do);color:#fff;display:grid;place-items:center;cursor:pointer;transition:background .15s,transform .15s}
.the-qua .nut-them:hover{background:var(--do-dam);transform:scale(1.06)}
.nhan-the{position:absolute;top:12px;left:12px;z-index:2;background:var(--do);color:#fff;font-size:12px;font-weight:700;padding:5px 10px;border-radius:999px}

/* Ảnh / hình vẽ hộp quà */
.anh-qua{position:relative;display:grid;place-items:center;background:var(--nen-hop,#fdeceb);background-size:cover;background-position:center;overflow:hidden}
.anh-qua svg{width:72%;height:auto}
.anh-qua.co-anh svg{display:none}
.anh-qua::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 15%,rgba(255,255,255,.7) 0 2px,transparent 3px),radial-gradient(circle at 80% 25%,rgba(215,38,47,.18) 0 3px,transparent 4px),radial-gradient(circle at 70% 85%,rgba(243,181,63,.35) 0 3px,transparent 4px),radial-gradient(circle at 15% 75%,rgba(215,38,47,.14) 0 2px,transparent 3px);pointer-events:none}
.anh-qua.co-anh::before{display:none}

/* ---------- Chip chọn ---------- */
.chip-hang{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;border:1.5px solid var(--vien);background:#fff;font-weight:600;font-size:14.5px;cursor:pointer;transition:all .15s;color:var(--chu)}
.chip:hover{border-color:var(--do);color:var(--do)}
.chip[aria-pressed="true"]{background:var(--do);border-color:var(--do);color:#fff}
.chip .ic{width:18px;height:18px}

/* ---------- Biểu mẫu ---------- */
.truong{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.truong label,.nhan-truong{font-size:14px;font-weight:600;color:var(--chu)}
.truong label i{color:var(--do);font-style:normal}
.truong input,.truong select,.truong textarea{padding:12px 14px;border:1.5px solid var(--vien);border-radius:12px;background:#fff;width:100%;font-size:15px}
.truong textarea{min-height:100px;resize:vertical}
.truong input:focus,.truong select:focus,.truong textarea:focus{outline:none;border-color:var(--do);box-shadow:0 0 0 3px rgba(215,38,47,.12)}
.truong .goi-y{font-size:12.5px;color:var(--chu-phu)}
.truong.loi input,.truong.loi textarea,.truong.loi select{border-color:var(--do)}
.truong .bao-loi{font-size:13px;color:var(--do);font-weight:600}
.hai-cot{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.o-chon{display:flex;gap:10px;align-items:flex-start;cursor:pointer;font-size:15px;line-height:1.45}
.o-chon input{width:20px;height:20px;accent-color:var(--do);flex-shrink:0;margin-top:1px}
.o-chon small{display:block;color:var(--chu-phu);font-size:13px}
.thong-bao{padding:12px 14px;border-radius:12px;font-size:14.5px;font-weight:500}
.thong-bao .ic{display:inline-block;vertical-align:-4px;margin-right:6px}
.thong-bao.tot{background:#ebf8f0;color:var(--xanh-ok)}
.thong-bao.loi{background:var(--hong);color:var(--do-dam)}
.bay{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* ---------- Chân trang ---------- */
.chan{background:var(--do-sau);color:#f4d2d4;padding:56px 0 28px;font-size:14.5px}
.chan .khung{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
.chan .logo{font-size:22px}
.chan .logo .chu-inochi{color:#fff}
.chan .logo .chu-gifts{color:#ffb9bd}
.chan h4{color:#fff;font-size:15px;margin-bottom:12px}
.chan ul{list-style:none;display:grid;gap:8px}
.chan a:hover{color:#fff;text-decoration:underline}
.chan p{margin-top:12px;max-width:320px}
.chan .duoi{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.14);padding-top:20px;margin-top:8px;font-size:13px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* Nút nổi Zalo + gọi */
.noi{position:fixed;right:16px;bottom:18px;z-index:60;display:grid;gap:10px}
.noi a{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:0 8px 24px rgba(0,0,0,.2);font-weight:800;font-size:13px}
.noi .zalo{background:#0068ff}
.noi .goi{background:var(--do);animation:nhip 2.2s infinite}
.noi .ic{width:24px;height:24px}
@keyframes nhip{0%{box-shadow:0 0 0 0 rgba(215,38,47,.45)}70%{box-shadow:0 0 0 14px rgba(215,38,47,0)}100%{box-shadow:0 0 0 0 rgba(215,38,47,0)}}

/* Thông báo nổi */
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;z-index:80;background:var(--chu);color:#fff;padding:12px 18px;border-radius:999px;font-weight:600;font-size:14.5px;display:flex;align-items:center;gap:10px;transition:all .25s;pointer-events:none;box-shadow:0 10px 30px rgba(0,0,0,.25);max-width:calc(100% - 32px)}
.toast.hien{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.toast a{color:#ffb9bd;text-decoration:underline;white-space:nowrap}

/* ---------- Hỏi đáp ---------- */
.hoi-dap{max-width:820px;margin:0 auto;display:grid;gap:12px}
.hoi-dap details{background:#fff;border:1px solid var(--vien);border-radius:14px;padding:4px 20px}
.hoi-dap summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.hoi-dap summary::-webkit-details-marker{display:none}
.hoi-dap summary::after{content:"+";font-size:22px;color:var(--do);font-weight:500;line-height:1}
.hoi-dap details[open] summary::after{content:"–"}
.hoi-dap details p{padding:0 0 16px;color:var(--chu-phu)}

/* ---------- Màn nhỏ ---------- */
@media (max-width:900px){
  .menu{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:8px 16px 16px;border-bottom:1px solid var(--vien);box-shadow:0 12px 24px rgba(0,0,0,.08)}
  .menu.mo{display:flex}
  .menu a{padding:14px 8px;border-radius:0;border-bottom:1px solid var(--vien)}
  .menu a.dang-o{background:none}
  .mo-menu{display:block}
  .nut-gio{margin-left:auto}
  .chan .khung{grid-template-columns:1fr 1fr}
  section{padding:56px 0}
}
@media (max-width:560px){
  .logo{font-size:21px}
  .logo .huy-hieu-qua{width:30px;height:30px}
  .luoi-qua{grid-template-columns:1fr 1fr;gap:12px}
  .the-qua{border-radius:16px}
  .the-qua .than{padding:12px 12px 14px}
  .the-qua h3{font-size:15px}
  .the-qua .gom{display:none}
  .gia{font-size:16px}
  .the-qua .nut-them{width:36px;height:36px}
  .nhan-the{font-size:11px;padding:4px 8px;top:8px;left:8px}
  .hai-cot{grid-template-columns:1fr}
  .chan .khung{grid-template-columns:1fr}
  .dai-tren{font-size:12.5px}
}

/* ==========================================================
   LỚP TRẢI NGHIỆM: chữ có chân, hiện dần, ngăn giỏ, quà bay
   ========================================================== */
.tieu-de h2,h2.lon,.hang-dau h2,.serif{font-family:var(--serif);font-weight:700;letter-spacing:-.005em}
.tieu-de h2 em,h2.lon em,.hang-dau h2 em,h1 em{font-style:italic;color:var(--do)}
.nen-giay{background-image:var(--giay)}
.nen-kem.nen-giay{background-color:var(--kem)}

/* Hiện dần khi cuộn tới */
[data-hien]{opacity:0;transform:translateY(26px);transition:opacity .9s var(--em),transform .9s var(--em);transition-delay:var(--tre,0s)}
[data-hien].hien{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){[data-hien]{opacity:1;transform:none;transition:none}}

/* Nút có vệt sáng lướt qua */
.nut-sang{position:relative;overflow:hidden}
.nut-sang::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);transition:left .7s}
.nut-sang:hover::after{left:130%}

/* Thẻ quà: nhìn trộm bên trong */
.the-qua .anh-qua{transition:transform .6s var(--em)}
.the-qua:hover .anh-qua.co-anh{transform:scale(1.04)}
.ben-trong{position:absolute;left:10px;right:10px;bottom:10px;z-index:2;display:flex;gap:6px;align-items:flex-end;padding:8px 10px;border-radius:14px;background:rgba(255,255,255,.88);backdrop-filter:blur(6px);box-shadow:0 6px 18px rgba(60,0,5,.12);transform:translateY(12px);opacity:0;transition:all .45s var(--em);pointer-events:none}
.ben-trong img{height:44px;width:auto;max-width:56px;object-fit:contain;filter:drop-shadow(0 3px 4px rgba(0,0,0,.12))}
.ben-trong span{font-size:11.5px;font-weight:700;color:var(--do-dam);margin-left:auto;align-self:center;white-space:nowrap}
.the-qua:hover .ben-trong,.the-qua:focus-within .ben-trong{transform:none;opacity:1}
.the-qua .khung-anh{position:relative;overflow:hidden}
@media (hover:none){.ben-trong{opacity:1;transform:none;padding:5px 8px}.ben-trong img{height:30px}.ben-trong span{display:none}}

/* Quà bay vào giỏ */
.qua-bay{position:fixed;z-index:120;pointer-events:none;border-radius:14px;object-fit:cover;box-shadow:0 10px 30px rgba(60,0,5,.3)}
.nut-gio.nay{animation:nay .5s var(--em)}
@keyframes nay{0%{transform:scale(1)}40%{transform:scale(1.25)}70%{transform:scale(.92)}100%{transform:scale(1)}}

/* Ngăn giỏ quà */
.man-mo{position:fixed;inset:0;z-index:90;background:rgba(42,14,16,.42);backdrop-filter:blur(2px);opacity:0;transition:opacity .3s}
.man-mo.mo{opacity:1}
.ngan-gio{position:fixed;top:0;right:0;bottom:0;z-index:100;width:min(420px,100%);background:#fff;display:flex;flex-direction:column;transform:translateX(105%);transition:transform .45s var(--em);box-shadow:-20px 0 60px rgba(60,0,5,.18)}
.ngan-gio.mo{transform:none}
.ngan-gio header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--vien)}
.ngan-gio header h3{font-family:var(--serif);font-size:22px}
.ngan-gio .dong{width:40px;height:40px;border-radius:50%;border:0;background:var(--hong);color:var(--do);display:grid;place-items:center;cursor:pointer}
.ng-mien-phi{padding:12px 20px;background:var(--kem);font-size:13.5px}
.ng-mien-phi .thanh{height:7px;border-radius:999px;background:#f0dccb;margin-top:7px;overflow:hidden}
.ng-mien-phi .thanh i{display:block;height:100%;background:linear-gradient(90deg,var(--do),#ef5a3c);border-radius:999px;transition:width .5s var(--em)}
.ng-mien-phi.du{background:#ebf8f0;color:var(--xanh-ok);font-weight:600}
.ng-ds{flex:1;overflow-y:auto;padding:6px 20px}
.ng-mon{display:grid;grid-template-columns:64px 1fr auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px dashed var(--vien)}
.ng-mon .anh-qua{width:64px;height:64px;border-radius:12px}
.ng-mon b{display:block;font-size:14.5px;line-height:1.3}
.ng-mon small{color:var(--chu-phu);font-size:12.5px}
.ng-mon .gia{font-size:15px}
.ng-sl{display:inline-flex;align-items:center;gap:2px;margin-top:4px;border:1px solid var(--vien);border-radius:999px}
.ng-sl button{width:26px;height:26px;border:0;background:none;cursor:pointer;display:grid;place-items:center;color:var(--chu)}
.ng-sl button .ic{width:14px;height:14px}
.ng-sl span{min-width:20px;text-align:center;font-weight:700;font-size:13.5px}
.ng-trong{text-align:center;padding:48px 10px;color:var(--chu-phu)}
.ng-trong .ic{width:44px;height:44px;margin:0 auto 10px;color:var(--do)}
.ng-goi-y{margin:4px 20px 0;padding:10px 12px;border-radius:14px;border:1.5px dashed #f0c7c9;display:flex;gap:10px;align-items:center;font-size:13px}
.ng-goi-y .anh-qua{width:46px;height:46px;border-radius:10px;flex-shrink:0}
.ng-goi-y b{display:block;font-size:13.5px}
.ng-goi-y button{margin-left:auto;flex-shrink:0}
.ngan-gio footer{padding:16px 20px 20px;border-top:1px solid var(--vien);display:grid;gap:10px}
.ngan-gio footer .tong{display:flex;justify-content:space-between;font-weight:700}
.ngan-gio footer .tong b{color:var(--do);font-size:20px}
.ng-tiep{background:none;border:0;color:var(--chu-phu);font-weight:600;cursor:pointer;padding:6px}
.ng-tiep:hover{color:var(--do)}
body.khoa-cuon{overflow:hidden}

html.chup [data-hien]{opacity:1;transform:none}
html.chup *,html.chup *::before,html.chup *::after{transition-duration:0s!important;transition-delay:0s!important;animation-duration:0s!important;animation-delay:0s!important;animation-iteration-count:1!important}
.thanh-toan-nho{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:14px;font-size:13px}
.thanh-toan-nho span{display:inline-flex;align-items:center;gap:5px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);padding:4px 10px;border-radius:999px}
.thanh-toan-nho .ic{width:14px;height:14px;color:#ffd57a}
/* Dải chọn ngày */
.dai-ngay{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 8px;scrollbar-width:thin;-webkit-mask:linear-gradient(90deg,#000 90%,transparent);mask:linear-gradient(90deg,#000 90%,transparent)}
.ngay-chip{flex-shrink:0;min-width:64px;display:flex;flex-direction:column;align-items:center;gap:1px;padding:8px 10px;border-radius:14px;border:1.5px solid var(--vien);background:#fff;cursor:pointer;font-size:12px;color:var(--chu-phu);line-height:1.2;transition:all .15s}
.ngay-chip b{font-size:16px;color:var(--chu)}
.ngay-chip small{font-size:10.5px;font-weight:700}
.ngay-chip:hover{border-color:var(--do)}
.ngay-chip.dac-biet{border-color:#f3c46a;background:#fff8e6}
.ngay-chip.dac-biet small{color:#a26a00}
.ngay-chip[aria-pressed="true"]{background:var(--do);border-color:var(--do);color:#fff}
.ngay-chip[aria-pressed="true"] b,.ngay-chip[aria-pressed="true"] small{color:#fff}