/* Kimora · trang chủ (spec v2 29/09) — hành trình 10 chặng, kính mờ, tượng gốm + cơ thang 3D */
:root{--olive:#7A6B4F;--olive-dam:#544732;--muc:#2A241D;--phu:#6F685E;--datnung:#B5654A;--sage:#6E7F63;
  --tren:#F6E7D3;--duoi:#EECBA6;--b1:#F2A98A;--b2:#E7C07A}
*{box-sizing:border-box;margin:0}
html,body{background:var(--duoi)}
body{font-family:'Be Vietnam Pro',system-ui,sans-serif;color:var(--muc);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
a{color:inherit}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--olive-dam);outline-offset:2px}
.nen{position:fixed;inset:0;background:linear-gradient(180deg,var(--tren),var(--duoi));z-index:0;overflow:hidden}
.nen i{position:absolute;border-radius:50%;filter:blur(48px);opacity:.75}
.nen i:nth-child(1){width:60vmax;height:60vmax;left:-22vmax;top:10vh;background:var(--b1)}
.nen i:nth-child(2){width:55vmax;height:55vmax;right:-20vmax;top:45vh;background:var(--b2)}
#san{position:fixed;inset:0;width:100%;height:100%;z-index:2;display:block;opacity:0;transition:opacity .7s}
.co-3d #san{opacity:1}
/* ảnh tĩnh từng chặng: hiện ngay lúc mở (khỏi màn trống chờ 3D) và là bản chính cho máy yếu */
#tinh{position:fixed;inset:0;z-index:2;pointer-events:none;transition:opacity .7s}
#tinh img{position:absolute;top:0;left:50%;height:100%;width:auto;max-width:none;transform:translateX(-50%);opacity:0}
#tinh picture img{opacity:1}
.co-3d #tinh{opacity:0}
.ban-tinh #san{display:none}
.ban-tinh #tinh{opacity:1}
.kinh{background:linear-gradient(135deg,rgba(255,255,255,.52),rgba(255,255,255,.18));backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border:1px solid rgba(255,255,255,.65);box-shadow:inset 0 1px 0 rgba(255,255,255,.8),0 10px 30px rgba(70,55,35,.14)}
.thanh{position:fixed;top:max(12px,env(safe-area-inset-top));left:12px;right:12px;z-index:6;display:flex;justify-content:space-between;align-items:center;padding:8px 8px 8px 18px;border-radius:99px;max-width:1100px;margin:0 auto}
.logo{display:block;line-height:0}.logo img{height:30px;width:auto;display:block}
.nut{display:inline-block;background:var(--olive-dam);color:#fff;font-size:13px;font-weight:600;padding:9px 16px;border-radius:99px;text-decoration:none;border:0;cursor:pointer}
.nut.phu{background:rgba(255,255,255,.7);color:var(--olive-dam);border:1px solid rgba(84,71,50,.2)}
/* thẻ chữ mỗi chặng */
.cac-the{position:fixed;left:14px;right:14px;top:calc(max(12px,env(safe-area-inset-top)) + 66px);z-index:5;max-width:560px}
.the-chu{position:absolute;left:0;right:0;top:0;padding:16px 18px 18px;border-radius:24px;opacity:0;isolation:isolate;overflow:hidden;will-change:opacity,transform}
.the-chu:first-child{opacity:1}
.the-chu::after{content:"";position:absolute;top:-40%;left:-30%;width:55%;height:180%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:rotate(18deg);z-index:-1;pointer-events:none}
.so{font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--olive)}
.cau{font-family:'Playfair Display',Georgia,serif;font-size:clamp(22px,5.6vw,34px);line-height:1.22;margin-top:8px;font-weight:600}
.mo{font-size:14px;line-height:1.55;color:var(--phu);margin-top:9px}
.bang{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:12px}
.goi{border-radius:18px;padding:12px;background:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.75)}
.goi.deep{background:linear-gradient(150deg,rgba(110,127,99,.85),rgba(70,60,42,.8));color:#fff;border-color:rgba(255,255,255,.35)}
.goi .t{font-size:10px;letter-spacing:.14em;font-weight:700;opacity:.8}
.goi h3{font-family:'Playfair Display',Georgia,serif;font-size:17px;margin:2px 0 6px}
.goi p{font-size:11.5px;line-height:1.45;opacity:.9}
.goi b{display:block;font-size:16px;margin-top:8px}
.goi .giu{display:block;width:100%;margin-top:9px;text-align:center;font-size:12px;font-weight:600;padding:8px;border-radius:99px;background:var(--olive-dam);color:#fff;border:0;cursor:pointer}
.goi.deep .giu{background:#fff;color:var(--olive-dam)}
.goi-ghi{font-size:11.5px;color:var(--phu);margin-top:8px}
/* chặng 09 gọn (30/09): chữ K 3D là điểm kết, thẻ không được chiếm hết màn */
.dia-chi{font-size:13px;color:var(--muc);margin-top:8px}
.the-cuoi .hanh-dong{margin-top:10px}.the-cuoi .hanh-dong .nut{padding:8px 13px;font-size:12.5px}
.chu-nho{margin-top:10px;padding-top:8px;border-top:1px solid rgba(84,71,50,.15)}
.chu-nho p{font-size:10.5px;line-height:1.45;color:var(--phu);margin-top:3px}.chu-nho a{color:inherit}
.an-toan{font-size:12px;line-height:1.5;color:var(--phu);margin-top:10px;padding-top:10px;border-top:1px solid rgba(84,71,50,.15)}
.ghi-cong{font-size:10.5px;border:0;padding-top:4px;margin-top:4px}
.chan-trang{font-size:11px;color:var(--phu);margin-top:6px}
.chan-trang a{color:inherit}
.hanh-dong{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.hanh-dong .nut{font-size:13px}
/* Kimmy 2,5D trên bục kính */
.kimmy{position:fixed;right:6px;bottom:calc(132px + env(safe-area-inset-bottom));width:min(34vw,170px);height:min(24vh,210px);z-index:3;perspective:700px;pointer-events:none;opacity:0}
.kimmy .lop{position:absolute;inset:0;transform-style:preserve-3d;will-change:transform}
.kimmy img{position:absolute;left:0;right:0;bottom:20px;margin:auto;max-width:100%;max-height:100%;object-fit:contain;opacity:0;will-change:opacity,transform}
.bong{position:absolute;left:6%;right:6%;bottom:-8px;height:18px;border-radius:50%;background:radial-gradient(closest-side,rgba(60,40,25,.28),transparent);filter:blur(4px);z-index:-2}
.be-than{position:absolute;left:10%;right:10%;bottom:0;height:32px;border-radius:50%/12px;z-index:-1;
  background:linear-gradient(180deg,rgba(255,255,255,.2),rgba(214,196,176,.55));border:1px solid rgba(255,255,255,.55);
  box-shadow:inset 0 -3px 6px rgba(255,255,255,.5),0 8px 14px rgba(70,55,35,.16);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.be{position:absolute;left:10%;right:10%;bottom:9px;height:24px;border-radius:50%;z-index:-1;
  background:linear-gradient(180deg,rgba(255,255,255,.75) 0%,rgba(255,255,255,.28) 55%,rgba(255,255,255,.12) 100%);
  border:1px solid rgba(255,255,255,.8);
  box-shadow:inset 0 -5px 8px rgba(120,95,70,.12),inset 0 2px 0 rgba(255,255,255,.9),0 6px 12px rgba(70,55,35,.14);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.be::after{content:"";position:absolute;left:16%;right:16%;top:3px;height:6px;border-radius:50%;background:rgba(255,255,255,.7);filter:blur(1.5px)}
/* chấm chặng + liên hệ */
/* dãy chấm = nút nhảy chặng (30/09): vùng chạm 22px, chấm đang sáng hiện tên chặng */
.cham{position:fixed;right:16px;bottom:calc(82px + env(safe-area-inset-bottom));z-index:6;display:flex;gap:0;padding:4px 6px;border-radius:99px;opacity:0;max-width:calc(100vw - 100px)}   /* 30/09 Sếp: bên phải cho tiện ngón cái */
.cham button{display:flex;align-items:center;gap:6px;border:0;background:none;padding:6px 3px;cursor:pointer;color:var(--olive-dam);border-radius:99px}
.cham button i{display:block;width:6px;height:6px;border-radius:3px;background:rgba(84,71,50,.28);transition:width .25s,background .25s}
.cham button span{display:none;font-size:10.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;padding-right:4px}
.cham button.on i{width:16px;background:var(--olive-dam)}
.cham button.on span{display:block}
@media(hover:hover){.cham button:hover i{background:var(--olive-dam)}}
.lh{position:fixed;left:16px;bottom:calc(76px + env(safe-area-inset-bottom));width:52px;height:52px;border-radius:50%;z-index:6;display:grid;place-items:center;cursor:pointer;padding:0;
  background:rgba(84,71,50,.75);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.35)}
.bang-lh{position:fixed;left:16px;bottom:calc(136px + env(safe-area-inset-bottom));z-index:7;border-radius:18px;padding:8px;display:flex;flex-direction:column;gap:4px;opacity:0;transform:translateY(8px) scale(.96);pointer-events:none;transition:.2s}
.bang-lh.mo{opacity:1;transform:none;pointer-events:auto}
.bang-lh a{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:12px;color:var(--olive-dam);font-weight:600;font-size:14px;text-decoration:none}
.bang-lh a:hover{background:rgba(255,255,255,.6)}
.bang-lh svg{flex:none}
#do{position:fixed;right:8px;top:70px;z-index:9;font:11px monospace;background:#0008;color:#fff;padding:4px 6px;border-radius:6px;display:none}
/* chặng 04 — chạm */
.chon-vung{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.chon-vung button{border:1px solid rgba(84,71,50,.22);background:rgba(255,255,255,.6);border-radius:99px;padding:7px 12px;font-size:12.5px;font-weight:600;color:var(--olive-dam);cursor:pointer}
.chon-vung button.on{background:var(--olive-dam);color:#fff;border-color:var(--olive-dam)}
.goi-y{margin-top:10px}
.goi-y .vung{font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--datnung)}
.goi-y .hieu{font-size:13.5px;line-height:1.5;color:var(--muc);margin-top:4px}
.goi-y .chon-lai{font-size:12px;color:var(--phu);margin-top:8px}
.chi-3d{display:none}.co-3d .chi-3d{display:inline}.co-3d .chi-tinh{display:none}
/* chặng 06 */
.buoc{margin:12px 0 0;padding:0;list-style:none;counter-reset:b}
.buoc li{counter-increment:b;position:relative;padding:0 0 10px 34px;font-size:13px;line-height:1.45;color:var(--phu)}
.buoc li::before{content:counter(b);position:absolute;left:0;top:0;width:24px;height:24px;border-radius:50%;background:var(--olive-dam);color:#fff;font-size:12px;font-weight:700;display:grid;place-items:center}
.buoc b{display:block;color:var(--muc);font-size:14px}
.nguoi-lam{font-size:13.5px;color:var(--muc);margin:2px 0 8px}
.cho{font-size:11.5px;color:#9a6a3a;background:rgba(255,236,200,.6);border:1px dashed rgba(154,106,58,.5);border-radius:10px;padding:7px 9px;margin-top:4px}
/* thanh đặt lịch dính đáy */
.thanh-dat{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:8;border-radius:99px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 8px 8px 18px;max-width:560px;margin:0 auto}
.thanh-dat b{display:block;font-size:14px;color:var(--muc)}.thanh-dat small{font-size:11px;color:var(--phu)}
.thanh-dat .nut{padding:11px 20px;font-size:14px;flex:none}
/* bảng đặt lịch */
.man-dat{position:fixed;inset:0;z-index:20;background:rgba(40,32,24,.28);display:flex;align-items:flex-end;justify-content:center;opacity:0;pointer-events:none;transition:.25s}
.man-dat.mo{opacity:1;pointer-events:auto}
.man-dat .tam{width:100%;max-width:560px;border-radius:26px 26px 0 0;padding:16px 18px calc(18px + env(safe-area-inset-bottom));background:rgba(252,248,242,.94);transform:translateY(30px);transition:.25s;max-height:90vh;overflow:auto;overscroll-behavior:contain}
.man-dat.mo .tam{transform:none}
.tam-dau{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.tam-dau b{font-family:'Playfair Display',Georgia,serif;font-size:20px}
.dong{border:0;background:rgba(84,71,50,.1);width:34px;height:34px;border-radius:50%;font-size:20px;cursor:pointer;color:var(--muc)}
.nhan{font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--olive);margin:12px 0 6px}.nhan small{text-transform:none;letter-spacing:0;font-weight:400;color:var(--phu)}
.vien-chon{display:flex;gap:6px;flex-wrap:wrap}
.vien-chon button,.luoi-gio button{border:1px solid rgba(84,71,50,.2);background:#fff;border-radius:99px;padding:8px 12px;font-size:13px;font-weight:600;color:var(--muc);cursor:pointer}
.vien-chon button.on,.luoi-gio button.on{background:var(--olive-dam);color:#fff;border-color:var(--olive-dam)}
.chon-ngay{display:flex;gap:6px;overflow-x:auto;margin:0 -18px;padding:2px 18px 4px;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.chon-ngay::-webkit-scrollbar{display:none}
.chon-ngay button{flex:none;scroll-snap-align:start;min-width:64px;border:1px solid rgba(84,71,50,.2);background:#fff;border-radius:14px;padding:7px 10px;cursor:pointer;color:var(--muc);text-align:center;line-height:1.25}
.chon-ngay button b{display:block;font-size:13px}.chon-ngay button small{display:block;font-size:11px;color:var(--phu)}
.chon-ngay button.on{background:var(--olive-dam);border-color:var(--olive-dam);color:#fff}.chon-ngay button.on small{color:#efe6d6}
.luoi-gio{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.luoi-gio button{padding:8px 0}
.luoi-gio button:disabled{opacity:.35;cursor:not-allowed;text-decoration:line-through}
.ds-dv{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.ds-dv button{text-align:left;border:1px solid rgba(84,71,50,.2);background:#fff;border-radius:14px;padding:8px 10px;cursor:pointer;color:var(--muc)}
.ds-dv button b{display:block;font-size:12.5px;line-height:1.3}
.ds-dv button span{font-size:12px;color:var(--phu)}
.ds-dv button.on{background:var(--olive-dam);border-color:var(--olive-dam);color:#fff}
.ds-dv button.on span{color:#efe6d6}
.ds-dv button em.hop{display:block;font-style:normal;font-size:11px;font-weight:700;color:var(--sage);margin-top:3px}
.ds-dv button.on em.hop{color:#dfe8cf}
.goi-y-goi{font-size:12px;color:var(--phu);margin-top:6px}.goi-y-goi b{color:var(--muc)}
.hai-o{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}
.hai-o input{border:1px solid rgba(84,71,50,.2);border-radius:12px;padding:12px 11px;font:16px 'Be Vietnam Pro',system-ui,sans-serif;background:#fff;min-width:0;color:var(--muc)}
.o-moi{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.nut.to{width:100%;margin-top:12px;padding:14px;font-size:15px}
.nut.to:disabled{opacity:.7}
.ket-qua{font-size:13px;margin-top:10px;line-height:1.5}
.ket-qua.ok{color:var(--sage);font-weight:600}.ket-qua.loi{color:var(--datnung)}
.ghi-nho{font-size:11.5px;color:var(--phu);margin-top:8px}
/* màn đầu kiểu tạp chí */
.chu-to{position:fixed;left:0;right:0;top:35vh;z-index:1;text-align:center;font-family:'Playfair Display',Georgia,serif;font-style:italic;font-weight:600;
  font-size:min(44vw,300px);line-height:1;color:rgba(122,82,58,.16);letter-spacing:-.03em;pointer-events:none;will-change:transform,opacity;user-select:none}
.the-hero{background:none!important;border:0!important;box-shadow:none!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important;padding:6px 6px 0!important}
.the-hero::after{display:none}
.the-hero .cau{font-size:clamp(32px,9.4vw,54px);line-height:1.12;letter-spacing:-.01em}
.the-hero h1.cau{font-weight:600}
.the-hero .cau em{font-style:italic;color:var(--datnung)}
.chu-rac{cursor:pointer;-webkit-user-select:none;user-select:none}
.the-hero .mo{font-size:14.5px;max-width:30em}
.goi-cuon{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(84px + env(safe-area-inset-bottom));z-index:6;display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:99px;white-space:nowrap;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--olive-dam);pointer-events:none;background:rgba(255,250,244,.62);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.7)}
.goi-cuon i{display:block;font-style:normal;font-size:15px;animation:nhun 1.6s ease-in-out infinite}
@keyframes nhun{0%,100%{transform:translateY(0);opacity:.5}50%{transform:translateY(6px);opacity:1}}
html{scroll-snap-type:y mandatory}
.chang{height:120vh;scroll-snap-align:start;scroll-snap-stop:always}   /* dừng tay là về đúng một chặng — không bao giờ lửng giữa hai chặng (chữ mờ nửa chừng) */
.chang:last-child{height:100vh}
@media (min-width:900px){
  .cac-the{left:max(24px,calc(50vw - 540px));top:120px;width:460px}
  .kimmy{right:max(24px,calc(50vw - 560px));bottom:100px;width:240px;height:38vh}
  .chu-to{top:22vh;font-size:min(30vw,420px)}.the-hero .cau{font-size:56px}
}
/* máy yếu: bớt kính mờ (đỡ nặng), vẫn giữ màu kính */
.ban-tinh .kinh,.ban-tinh .be,.ban-tinh .be-than{backdrop-filter:none;-webkit-backdrop-filter:none}
.ban-tinh .kinh{background:rgba(255,251,245,.8)}
@media (prefers-reduced-motion:reduce){.goi-cuon i{animation:none}.man-dat,.man-dat .tam,.bang-lh,#san,#tinh{transition:none}}
/* chế độ chụp ảnh tĩnh (?chup): chỉ còn tượng + cơ trên nền trong suốt */
.chup,.chup body{background:transparent!important}
.chup .nen,.chup .chu-to,.chup header,.chup .cac-the,.chup .kimmy,.chup .cham,.chup .lh,.chup .goi-cuon,.chup .thanh-dat,.chup #tinh,.chup .bang-lh{display:none!important}