/* ============================================================
   TurboVac X1 · conversion landing page (sell one product, run ads)
   Palette: midnight ink + teal tech + hot coral urgency + amber stars
   Built by Web Trong Ngày. Pure CSS + inline SVG. Single sans (Be Vietnam Pro).
   ============================================================ */
:root{
  /* Industry palette (recolored from shared scaffold) — gadget / sales LP */
  --primary:#0FB5AE;          /* teal (tech / trust) */
  --primary-dark:#0A8F89;
  --brand-ink:#0A7C77;        /* teal text on light (AA) */
  --cta:#DE2F19;              /* hot coral-red — CTA / urgency (AA on white) */
  --cta-dark:#B9240F;
  --cta-ink:#C0250F;          /* coral text on light (AA, small) */
  --cta-soft:#FDECE7;         /* light coral tint */
  --cta-glow:rgba(222,47,25,.32);
  --amber:#F5A302;            /* stars / scarcity glyph */
  --ink:#141A20;             /* near-black text */
  --ink-2:#2A333B;
  --muted:#5A6B74;           /* muted body */
  --bg:#FFFFFF;
  --surface:#F3F7F8;         /* cool off-white */
  --surface-2:#E7EEF0;
  --line:#E1E9EB;
  --dark:#12161C;            /* dark sections */
  --dark-2:#1B222A;
  --dark-line:rgba(255,255,255,.14);
  --ok:#12A150;
  --danger:#C0250F;

  /* Structural tokens (kept consistent across demos) */
  --r-sm:12px; --r:16px; --r-lg:20px; --r-xl:28px; --r-pill:999px;
  --shadow-sm:0 4px 16px rgba(18,22,28,.06);
  --shadow:0 8px 30px rgba(18,22,28,.10);
  --shadow-lg:0 24px 60px rgba(18,22,28,.16);
  --container:1120px; --pad-x:clamp(16px,5vw,24px); --section-y:clamp(52px,8vw,96px);
  --ease:cubic-bezier(.2,.8,.2,1);
  --font-display:"Be Vietnam Pro",system-ui,sans-serif;
  --font-body:"Be Vietnam Pro",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box} *{margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{font-family:var(--font-body);color:var(--ink);background:var(--bg);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased;font-size:16px}
img,svg{display:block;max-width:100%} a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;line-height:1.14;letter-spacing:-.015em;color:var(--ink);text-wrap:balance}
button{font-family:inherit}
:focus-visible{outline:3px solid var(--primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--pad-x)}
.container--narrow{max-width:820px}
main>section[id]{scroll-margin-top:82px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0;pointer-events:none}
[hidden]{display:none!important}
.stars{color:var(--amber);letter-spacing:2px}

/* ---------- reveal-on-scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
html:not(.js) .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:var(--font-body);font-weight:700;font-size:.98rem;letter-spacing:.005em;border:1px solid transparent;border-radius:var(--r-pill);padding:13px 26px;cursor:pointer;transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease);min-height:46px;text-align:center}
.btn--cta{background:var(--cta);color:#fff;font-weight:800;box-shadow:0 10px 26px var(--cta-glow)}
.btn--cta:hover{background:var(--cta-dark);transform:translateY(-2px);box-shadow:0 16px 34px var(--cta-glow)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line);border-width:1.5px}
.btn--ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn--white{background:#fff;color:var(--cta-ink);box-shadow:0 8px 22px rgba(0,0,0,.14)}
.btn--white:hover{background:#fff;transform:translateY(-2px)}
.btn--footer-cta{background:var(--cta);color:#fff !important;font-weight:800;box-shadow:0 8px 22px var(--cta-glow);white-space:normal;word-break:keep-all;min-height:52px;line-height:1.2;padding:14px 20px}
.btn--footer-cta:hover{background:#fff;color:var(--cta-ink) !important;transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.24)}
.btn--footer-cta:focus-visible{outline:3px solid #fff;outline-offset:2px}
/* beat `.site-footer__col a` (higher specificity) so footer CTA keeps button look */
.site-footer__col--cta .btn--footer-cta{display:flex;align-items:center;justify-content:center;padding:14px 20px;color:#fff}
.site-footer__col--cta .btn--footer-cta:hover{color:var(--cta-ink)}
.btn--lg{padding:17px 34px;font-size:1.12rem;min-height:56px}
.btn--sm{padding:9px 18px;font-size:.9rem;min-height:42px}
.btn--block{display:flex;width:100%}
.btn:disabled{opacity:.65;cursor:default;transform:none;box-shadow:none}

/* ---------- eyebrow / section heads ---------- */
.eyebrow{display:inline-block;font-family:var(--font-body);font-size:.75rem;font-weight:800;letter-spacing:.22em;text-transform:uppercase;color:var(--brand-ink)}
.eyebrow::before{content:"";display:inline-block;width:22px;height:2px;background:var(--primary);vertical-align:middle;margin-right:.7em;border-radius:2px}
.eyebrow--light{color:#5FE3DC}
.eyebrow--light::before{background:#5FE3DC}
.section{padding-block:var(--section-y)}
.section--tint{background:var(--surface)}
.section__head{max-width:680px;margin:0 auto clamp(30px,5vw,52px);text-align:center}
.section__head .eyebrow{margin-bottom:14px}
.section__head h2{font-size:clamp(1.85rem,4vw,2.7rem);margin-bottom:12px}
.section__intro{color:var(--muted);font-size:1.06rem;max-width:640px;margin-inline:auto}
.section__intro--left{margin-inline:0;text-align:left}
.section__intro--light{color:rgba(255,255,255,.78)}

/* ============ DEMO RIBBON ============ */
.demo-ribbon{background:var(--dark);color:#fff;font-size:.82rem}
.demo-ribbon__inner{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;padding-block:8px;text-align:center}
.demo-ribbon__dot{width:7px;height:7px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 3px rgba(15,181,174,.3)}
.demo-ribbon__text{opacity:.9}
.demo-ribbon__link{font-weight:700;color:#fff;border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:1px;transition:border-color .2s var(--ease)}
.demo-ribbon__link:hover{border-color:#fff}

/* ============ HEADER ============ */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86);backdrop-filter:saturate(140%) blur(14px);-webkit-backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid var(--line);transition:box-shadow .3s var(--ease)}
.site-header.is-scrolled{box-shadow:var(--shadow-sm)}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:68px;min-width:0}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--ink);min-width:0}
.brand__mark{display:grid;place-items:center;flex:none}
.brand__lockup{display:flex;flex-direction:column;line-height:1;min-width:0}
.brand__name{font-family:var(--font-display);font-size:1.4rem;font-weight:900;letter-spacing:-.02em;white-space:nowrap}
.brand__x{color:var(--cta-ink)}
.brand__kicker{font-size:.6rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--brand-ink);margin-top:4px;white-space:nowrap}
.brand--light{color:#fff} .brand--light .brand__name{color:#fff} .brand--light .brand__x{color:#FF8C74} .brand--light .brand__kicker{color:#7FE0DA}

.site-header__actions{display:flex;align-items:center;gap:10px;flex:none}
.header-deal{display:inline-flex;align-items:center;gap:8px;padding:6px 8px 6px 6px;border-radius:var(--r-pill);background:var(--cta-soft);border:1px solid #F6CBC0}
.header-deal__off{background:var(--cta);color:#fff;font-weight:900;font-size:.78rem;padding:3px 8px;border-radius:var(--r-pill);letter-spacing:.01em}
.header-deal__cd{font-variant-numeric:tabular-nums;font-weight:800;font-size:.9rem;color:var(--cta-ink);letter-spacing:.02em}
.header-deal__cd b{font-weight:800}
.lang-toggle{display:inline-flex;align-items:center;gap:6px;background:transparent;border:1px solid var(--line);color:var(--ink);border-radius:var(--r-pill);padding:9px 14px;font-size:.84rem;font-weight:700;cursor:pointer;min-height:44px;transition:border-color .2s var(--ease),color .2s var(--ease)}
.lang-toggle:hover{border-color:var(--primary);color:var(--brand-ink)}
.lang-toggle svg{opacity:.7}
.header-cta{white-space:nowrap}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#FFFFFF 0%,var(--surface) 100%);padding-block:clamp(34px,6vw,72px) clamp(48px,8vw,90px)}
.hero__bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.hero__wash{position:absolute;inset:0;background:
  radial-gradient(52% 46% at 82% 12%,rgba(15,181,174,.16),transparent 70%),
  radial-gradient(48% 50% at 4% 92%,rgba(222,47,25,.10),transparent 70%)}
.hero__orb{position:absolute;border-radius:50%;filter:blur(2px)}
.hero__orb--a{top:12%;right:8%;width:clamp(80px,12vw,150px);height:clamp(80px,12vw,150px);background:radial-gradient(circle at 35% 30%,rgba(15,181,174,.32),transparent 70%);animation:float 9s ease-in-out infinite}
.hero__orb--b{bottom:14%;left:6%;width:clamp(60px,9vw,110px);height:clamp(60px,9vw,110px);background:radial-gradient(circle at 35% 30%,rgba(245,163,2,.24),transparent 70%);animation:float 11s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-18px)}}
@media (prefers-reduced-motion:reduce){.hero__orb{animation:none}}

.hero__inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,56px);align-items:center;min-width:0}
.hero__content{display:flex;flex-direction:column;align-items:flex-start;min-width:0}
.flash{display:inline-flex;align-items:center;gap:9px;background:var(--dark);color:#fff;font-size:.78rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:8px 15px;border-radius:var(--r-pill);margin-bottom:18px}
.flash__pulse{width:8px;height:8px;border-radius:50%;background:var(--cta);box-shadow:0 0 0 0 var(--cta-glow);animation:pulse 1.8s var(--ease) infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(222,47,25,.5)}70%{box-shadow:0 0 0 9px rgba(222,47,25,0)}100%{box-shadow:0 0 0 0 rgba(222,47,25,0)}}
@media (prefers-reduced-motion:reduce){.flash__pulse{animation:none}}
.hero__title{font-size:clamp(2.1rem,5.2vw,3.5rem);font-weight:900;line-height:1.08;margin-bottom:16px}
.hero__subtitle{color:var(--muted);font-size:clamp(1.04rem,2vw,1.2rem);max-width:520px;margin-bottom:22px}

.price-box{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.price-box__main{display:flex;align-items:baseline;flex-wrap:wrap;gap:12px}
.price-box__now{font-family:var(--font-display);font-size:clamp(2.2rem,5vw,3rem);font-weight:900;color:var(--cta-ink);line-height:1;letter-spacing:-.02em}
.price-box__was{font-size:1.15rem;color:var(--muted);text-decoration:line-through;font-weight:600}
.price-box__off{background:var(--cta);color:#fff;font-weight:900;font-size:.9rem;padding:5px 11px;border-radius:var(--r-pill);align-self:center}
.price-box__cod{display:inline-flex;align-items:center;gap:8px;color:var(--brand-ink);font-weight:700;font-size:.92rem}
.price-box__cod::before{content:"";width:18px;height:18px;flex:none;background:var(--brand-ink);-webkit-mask:var(--ico-shield) center/contain no-repeat;mask:var(--ico-shield) center/contain no-repeat}

.countdown{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:24px}
.countdown__label{font-size:.86rem;font-weight:700;color:var(--muted)}
.countdown__clock{display:inline-flex;align-items:flex-start;gap:6px;font-variant-numeric:tabular-nums}
.countdown__unit{display:flex;flex-direction:column;align-items:center;min-width:52px;background:var(--dark);color:#fff;border-radius:var(--r-sm);padding:8px 6px 6px}
.countdown__unit b{font-family:var(--font-display);font-size:1.5rem;font-weight:900;line-height:1}
.countdown__unit i{font-style:normal;font-size:.6rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.66);margin-top:4px}
.countdown__sep{font-size:1.3rem;font-weight:900;color:var(--dark);align-self:center;margin-top:-8px}

.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px}
.hero__badges{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 18px;margin-bottom:18px;width:100%;max-width:480px}
.hero__badges li{display:flex;align-items:center;gap:9px;font-size:.9rem;font-weight:600;color:var(--ink-2)}
.hero__badge-ico{flex:none;width:22px;height:22px;border-radius:50%;background:rgba(15,181,174,.14);position:relative}
.hero__badge-ico::after{content:"";position:absolute;inset:0;background:var(--brand-ink);-webkit-mask:var(--ico-check) center/13px no-repeat;mask:var(--ico-check) center/13px no-repeat}
.hero__rating{display:flex;align-items:center;gap:9px;font-size:.92rem;font-weight:600;color:var(--muted);flex-wrap:wrap}
.hero__rating .stars{font-size:1rem}

/* hero product shot */
.hero__art{position:relative;justify-self:center;width:100%;max-width:460px}
.product-shot{position:relative;background:radial-gradient(120% 100% at 50% 30%,#fff,var(--surface));border:1px solid var(--line);border-radius:var(--r-xl);padding:18px;box-shadow:var(--shadow-lg);overflow:hidden}
.product-shot__ring{position:absolute;top:50%;left:50%;width:120%;aspect-ratio:1;transform:translate(-50%,-50%);background:conic-gradient(from 210deg,rgba(15,181,174,.14),transparent 40%,rgba(222,47,25,.1) 70%,transparent);border-radius:50%;pointer-events:none}
.product-shot__svg{position:relative;width:100%;height:auto;filter:drop-shadow(0 18px 26px rgba(18,22,28,.16))}
.product-shot__img{position:relative;z-index:1;width:100%;height:auto;border-radius:var(--r-lg);display:block}
.product-shot__air{animation:airflow 2.6s var(--ease) infinite}
@keyframes airflow{0%,100%{opacity:.3;transform:translateX(0)}50%{opacity:.8;transform:translateX(-4px)}}
@media (prefers-reduced-motion:reduce){.product-shot__air{animation:none}}
.product-shot__chip{position:absolute;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:9px 14px;box-shadow:var(--shadow);display:flex;flex-direction:column;line-height:1.15;z-index:2}
.product-shot__chip b{font-family:var(--font-display);font-size:1.06rem;font-weight:900;color:var(--ink)}
.product-shot__chip i{font-style:normal;font-size:.7rem;color:var(--muted);font-weight:600;margin-top:2px}
.product-shot__chip--suction{top:14%;right:-6px;border-left:3px solid var(--primary)}
.product-shot__chip--weight{bottom:12%;left:-6px;border-left:3px solid var(--cta)}

/* ============ PAIN STRIP ============ */
.section--pain{background:var(--dark);color:#fff}
.section--pain .section__head h2{color:#fff}
.section--pain .eyebrow{color:#FF8C74}
.section--pain .eyebrow::before{background:#FF8C74}
.pain__grid{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:900px;margin-inline:auto}
.pain-item{display:flex;gap:14px;align-items:flex-start;background:var(--dark-2);border:1px solid var(--dark-line);border-radius:var(--r-lg);padding:20px 22px}
.pain-item__ico{flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(222,47,25,.16);color:#FF8C74}
.pain-item__ico svg{width:24px;height:24px}
.pain-item p{color:rgba(255,255,255,.86);font-size:1rem;line-height:1.5;padding-top:6px}
.pain-item p b{color:#fff;font-weight:700}

/* ============ BENEFITS ============ */
.benefit__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.benefit-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 24px;box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}
.benefit-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(15,181,174,.5)}
.benefit-card__ico{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(15,181,174,.16),rgba(15,181,174,.06));color:var(--brand-ink);margin-bottom:16px}
.benefit-card__ico svg{width:28px;height:28px}
.benefit-card h3{font-size:1.2rem;font-weight:800;margin-bottom:8px}
.benefit-card p{color:var(--muted);font-size:.96rem;line-height:1.55}

/* ============ BEFORE / AFTER ============ */
.ba{max-width:820px;margin-inline:auto}
.ba__stage{position:relative;aspect-ratio:16/10;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--line);background:var(--surface-2);touch-action:pan-y}
.ba__scene{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba__clip{position:absolute;inset:0;overflow:hidden;will-change:clip-path}
.ba__spark{animation:twinkle 2.4s var(--ease) infinite}
@keyframes twinkle{0%,100%{opacity:.5}50%{opacity:1}}
@media (prefers-reduced-motion:reduce){.ba__spark{animation:none}}
.ba__range{position:absolute;inset:0;width:100%;height:100%;margin:0;padding:0;background:transparent;-webkit-appearance:none;appearance:none;cursor:ew-resize;z-index:4}
.ba__range::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:44px;height:100%;background:transparent;cursor:ew-resize}
.ba__range::-moz-range-thumb{width:44px;height:220px;background:transparent;border:0;cursor:ew-resize}
.ba__range::-moz-range-track{background:transparent}
.ba__range:focus-visible{outline:none}
.ba__range:focus-visible ~ .ba__handle{outline:3px solid var(--primary);outline-offset:2px}
.ba__handle{position:absolute;top:50%;transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;background:#fff;color:var(--ink);box-shadow:var(--shadow);display:grid;place-items:center;z-index:3;pointer-events:none}
.ba__handle::before{content:"";position:absolute;left:50%;top:-1200px;bottom:-1200px;width:3px;transform:translateX(-50%);background:#fff;box-shadow:0 0 8px rgba(18,22,28,.28)}
.ba__tag{position:absolute;bottom:14px;font-size:.74rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:5px 12px;border-radius:var(--r-pill);z-index:2;color:#fff}
.ba__tag--after{right:14px;background:var(--primary-dark)}
.ba__tag--before{left:14px;background:rgba(18,22,28,.7)}

/* ============ IN THE BOX + STEPS ============ */
.box__layout{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,60px)}
.box__side .eyebrow{margin-bottom:12px}
.box__side h2{font-size:clamp(1.5rem,3vw,2rem);margin-bottom:12px}
.box__side .section__intro{margin-bottom:22px}
.box__list{list-style:none;display:flex;flex-direction:column;gap:12px}
.box__list li{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px 16px;box-shadow:var(--shadow-sm)}
.box__list .box__ico{flex:none;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--surface);color:var(--brand-ink)}
.box__list .box__ico svg{width:26px;height:26px}
.box__list b{font-weight:700;font-size:1rem}
.box__list span{display:block;font-size:.86rem;color:var(--muted)}
.box__photo{margin-top:18px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.box__photo img{width:100%;height:auto;display:block}
.steps{list-style:none;counter-reset:step;display:flex;flex-direction:column;gap:16px}
.steps li{position:relative;display:flex;gap:16px;align-items:flex-start;padding-left:2px}
.steps li::before{counter-increment:step;content:counter(step);flex:none;width:42px;height:42px;border-radius:50%;background:var(--cta);color:#fff;font-family:var(--font-display);font-weight:900;font-size:1.15rem;display:grid;place-items:center;box-shadow:0 6px 16px var(--cta-glow)}
.steps li p{padding-top:8px;font-size:1rem;color:var(--ink-2);line-height:1.5}

/* ============ SPECS ============ */
.specs{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-sm)}
.specs__table{width:100%;border-collapse:collapse}
.specs__table tr{border-bottom:1px solid var(--line)}
.specs__table tr:last-child{border-bottom:0}
.specs__table tr:nth-child(even){background:var(--surface)}
.specs__table th,.specs__table td{padding:15px clamp(16px,3vw,26px);text-align:left;font-size:1rem;vertical-align:top}
.specs__table th{font-weight:600;color:var(--muted);width:52%}
.specs__table td{font-weight:700;color:var(--ink)}

/* ============ REVIEWS ============ */
.review__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow-sm)}
.review__top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.review__stars{color:var(--amber);letter-spacing:2px;font-size:.96rem}
.review__verified{display:inline-flex;align-items:center;gap:5px;font-size:.72rem;font-weight:700;color:var(--brand-ink);background:rgba(15,181,174,.1);padding:3px 9px;border-radius:var(--r-pill)}
.review__quote{color:var(--ink-2);font-size:1rem;line-height:1.6;flex:1}
.review__by{display:flex;align-items:center;gap:12px}
.review__avatar{width:44px;height:44px;border-radius:50%;flex:none;display:grid;place-items:center;font-family:var(--font-display);font-weight:800;font-size:1.05rem;color:#fff;object-fit:cover}
.review__name{font-weight:700;font-size:.96rem}
.review__loc{font-size:.82rem;color:var(--muted)}

.received{margin-top:clamp(34px,5vw,52px)}
.received__title{text-align:center;font-size:1.15rem;font-weight:700;color:var(--muted);margin-bottom:20px}
.received__row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;max-width:760px;margin-inline:auto}
.received-card{background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-lg);padding:16px;text-align:center}
.received-card__art{aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;background:#fff;border:1px solid var(--line);margin-bottom:10px;display:grid;place-items:center}
.received-card__art svg{width:70%;height:70%}
.received-card__art img{width:100%;height:100%;object-fit:cover}
.received-card figcaption{font-size:.84rem;color:var(--muted);font-weight:600}

/* ============ PACKAGES (dark) ============ */
.section--dark{background:linear-gradient(180deg,var(--dark),#0C0F14);color:#fff}
.section--dark .section__head h2{color:#fff}
.scarcity{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;background:rgba(245,163,2,.12);border:1px solid rgba(245,163,2,.34);color:#FFDFA0;border-radius:var(--r-pill);padding:10px 20px;max-width:max-content;margin:0 auto clamp(28px,4vw,40px);font-size:.95rem;font-weight:600;text-align:center}
.scarcity b{color:#FFB020;font-family:var(--font-display);font-weight:900;font-size:1.15rem}
.scarcity__ico{width:18px;height:18px;flex:none;background:#FFB020;-webkit-mask:var(--ico-flame) center/contain no-repeat;mask:var(--ico-flame) center/contain no-repeat}

.pkg__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}
.pkg-card{position:relative;display:flex;flex-direction:column;text-align:left;background:var(--dark-2);border:2px solid var(--dark-line);border-radius:var(--r-xl);padding:26px 22px 22px;cursor:pointer;transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);color:#fff;width:100%;font-family:inherit}
.pkg-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.3)}
.pkg-card.is-active{border-color:var(--cta);box-shadow:0 18px 44px rgba(222,47,25,.28)}
.pkg-card--popular{border-color:rgba(15,181,174,.5)}
.pkg-card--popular.is-active{border-color:var(--cta)}
.pkg-card__badge{position:absolute;top:-13px;left:22px;background:var(--primary);color:#04201F;font-size:.72rem;font-weight:900;letter-spacing:.03em;text-transform:uppercase;padding:5px 12px;border-radius:var(--r-pill)}
.pkg-card--best .pkg-card__badge{background:var(--amber);color:#3B2600}
.pkg-card__radio{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.pkg-card__dot{width:22px;height:22px;border-radius:50%;border:2px solid rgba(255,255,255,.4);flex:none;position:relative;transition:border-color .2s var(--ease)}
.pkg-card.is-active .pkg-card__dot{border-color:var(--cta)}
.pkg-card.is-active .pkg-card__dot::after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--cta)}
.pkg-card__name{font-family:var(--font-display);font-size:1.2rem;font-weight:800}
.pkg-card__per{font-size:.86rem;color:rgba(255,255,255,.6);margin-bottom:14px}
.pkg-card__per b{color:#7FE0DA;font-weight:800}
.pkg-card__price{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.pkg-card__now{font-family:var(--font-display);font-size:1.8rem;font-weight:900;color:#fff;line-height:1}
.pkg-card__was{font-size:.95rem;color:rgba(255,255,255,.62);text-decoration:line-through}
.pkg-card__save{display:inline-block;background:rgba(222,47,25,.18);color:#FFB4A4;font-weight:700;font-size:.82rem;padding:4px 10px;border-radius:var(--r-pill);margin-bottom:14px}
.pkg-card__gift{display:flex;align-items:flex-start;gap:8px;font-size:.88rem;color:rgba(255,255,255,.82);line-height:1.45;margin-top:auto;padding-top:12px;border-top:1px solid var(--dark-line)}
.pkg-card__gift .box__ico,.pkg-card__gift-ico{flex:none;width:18px;height:18px;color:var(--amber);margin-top:2px}
.pkg-card__pick{margin-top:16px;text-align:center;font-weight:800;font-size:.92rem;padding:11px;border-radius:var(--r-pill);background:rgba(255,255,255,.08);color:#fff;transition:background .2s var(--ease)}
.pkg-card.is-active .pkg-card__pick{background:var(--cta)}

/* ============ ORDER FORM ============ */
.order__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,52px);align-items:start}
.order__intro .eyebrow{margin-bottom:12px}
.order__intro h2{font-size:clamp(1.7rem,3.4vw,2.4rem);margin-bottom:14px}
.order__lead{color:var(--muted);font-size:1.06rem;margin-bottom:20px}
.order__assure{list-style:none;display:flex;flex-direction:column;gap:12px;margin-bottom:24px}
.order__assure li{display:flex;align-items:center;gap:12px;font-size:1rem;font-weight:600;color:var(--ink-2)}
.order__assure .order__assure-ico{flex:none;width:30px;height:30px;border-radius:50%;background:rgba(15,181,174,.14);color:var(--brand-ink);display:grid;place-items:center}
.order__assure .order__assure-ico svg{width:18px;height:18px}
.order__mini{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:14px;display:none}
.order__mini-svg{width:100%;height:auto}

.order-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:clamp(22px,4vw,34px);box-shadow:var(--shadow);scroll-margin-top:90px}
.order-card__pick{background:var(--cta-soft);border:1px solid #F6CBC0;border-radius:var(--r);padding:16px 18px;margin-bottom:22px}
.order-card__pick-label{display:block;font-size:.76rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--cta-ink);margin-bottom:6px}
.order-card__pick-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.order-card__pick-name{font-weight:700;font-size:1.05rem;color:var(--ink)}
.order-card__pick-price{font-family:var(--font-display);font-weight:900;font-size:1.3rem;color:var(--cta-ink);white-space:nowrap}
.order-card__pick-save{display:block;font-size:.86rem;color:var(--brand-ink);font-weight:700;margin-top:4px}
.order-card__pick-save:empty{display:none}
.order-card__pick-change{display:inline-block;margin-top:8px;font-size:.84rem;font-weight:700;color:var(--muted);border-bottom:1px solid var(--line)}
.order-card__pick-change:hover{color:var(--ink)}

.field{margin-bottom:16px}
.field label{display:block;font-size:.88rem;font-weight:700;color:var(--ink);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;font-family:var(--font-body);font-size:1rem;color:var(--ink);background:var(--surface);border:1.5px solid var(--line);border-radius:var(--r-sm);padding:13px 15px;min-height:48px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.field textarea{min-height:auto;resize:vertical;line-height:1.5}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(15,181,174,.15)}
.field input[aria-invalid="true"]{border-color:var(--danger);box-shadow:0 0 0 3px rgba(192,37,15,.12)}
.field__error{display:block;color:var(--danger);font-size:.82rem;margin-top:6px;font-weight:600}
.order-card__total{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 0 18px;margin-top:4px;border-top:2px dashed var(--line)}
.order-card__total span{font-weight:700;font-size:1.02rem}
.order-card__total b{font-family:var(--font-display);font-weight:900;font-size:1.6rem;color:var(--cta-ink)}
.order-card__consent{font-size:.8rem;color:var(--muted);text-align:center;margin-top:14px;line-height:1.5}
.order-success{text-align:center;padding:14px 4px 4px}
.order-success__icon{width:66px;height:66px;margin:0 auto 14px;border-radius:50%;background:rgba(18,161,80,.12);color:var(--ok);display:grid;place-items:center}
.order-success h3{font-size:1.4rem;margin-bottom:8px}
.order-success p{color:var(--muted);margin-bottom:12px}
.order-success__code{background:var(--surface);border:1px dashed var(--primary);border-radius:var(--r-sm);padding:10px 16px;font-size:.95rem;display:inline-block}
.order-success__code b{color:var(--brand-ink);letter-spacing:.06em;font-weight:800}

/* ============ GUARANTEES ============ */
.guarantee__grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.guarantee-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 16px;text-align:center;box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.guarantee-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.guarantee-card__ico{width:50px;height:50px;margin:0 auto 12px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(15,181,174,.16),rgba(222,47,25,.08));color:var(--brand-ink)}
.guarantee-card__ico svg{width:26px;height:26px}
.guarantee-card p{font-size:.92rem;font-weight:700;color:var(--ink);line-height:1.4}

/* ============ FAQ ============ */
.faq{display:flex;flex-direction:column;gap:12px}
.faq__item{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-sm)}
.faq__item[open]{border-color:rgba(15,181,174,.5)}
.faq__q{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 22px;font-weight:700;font-size:1.04rem;cursor:pointer;list-style:none;color:var(--ink)}
.faq__q::-webkit-details-marker{display:none}
.faq__q-ico{flex:none;width:26px;height:26px;border-radius:50%;background:var(--surface);color:var(--brand-ink);display:grid;place-items:center;transition:transform .3s var(--ease),background .3s var(--ease)}
.faq__q-ico svg{width:16px;height:16px}
.faq__item[open] .faq__q-ico{transform:rotate(45deg);background:var(--primary);color:#fff}
.faq__a{padding:0 22px 20px;color:var(--muted);font-size:.98rem;line-height:1.65}

/* ============ FINAL CTA ============ */
.cta-final{background:linear-gradient(135deg,var(--dark),#0C0F14);color:#fff;padding-block:clamp(48px,7vw,84px);text-align:center;position:relative;overflow:hidden}
.cta-final::before{content:"";position:absolute;top:-40%;left:50%;transform:translateX(-50%);width:120%;aspect-ratio:2/1;background:radial-gradient(50% 100% at 50% 0,rgba(222,47,25,.22),transparent 70%);pointer-events:none}
.cta-final__inner{position:relative;display:flex;flex-direction:column;align-items:center;gap:16px}
.cta-final h2{color:#fff;font-size:clamp(1.7rem,3.8vw,2.6rem);max-width:640px}
.cta-final p{color:rgba(255,255,255,.78);max-width:520px}
.countdown--final{justify-content:center;margin:2px 0 4px}
.cta-final__note{font-size:.9rem;color:rgba(255,255,255,.66)!important;font-weight:600}

/* ============ FOOTER ============ */
.site-footer{background:#0C0F14;color:rgba(255,255,255,.72);padding-block:clamp(44px,7vw,68px) 26px}
.site-footer__grid{display:grid;grid-template-columns:1.7fr .9fr 1.7fr;gap:32px}
.site-footer__tagline{margin-top:14px;font-size:.94rem;max-width:300px;line-height:1.6}
.site-footer__hotline{display:inline-flex;align-items:center;gap:12px;margin-top:18px;background:var(--dark-2);border:1px solid var(--dark-line);border-radius:var(--r);padding:12px 16px;transition:border-color .2s var(--ease)}
.site-footer__hotline:hover{border-color:var(--primary)}
.site-footer__hotline-ico{flex:none;width:36px;height:36px;border-radius:50%;background:rgba(15,181,174,.16);color:#7FE0DA;display:grid;place-items:center}
.site-footer__hotline-txt{display:flex;flex-direction:column;line-height:1.25}
.site-footer__hotline-txt b{font-size:.76rem;font-weight:500;color:rgba(255,255,255,.6)}
.site-footer__hotline-txt i{font-style:normal;font-size:1.2rem;font-weight:800;color:#fff}
.site-footer__web{margin-top:14px;font-size:.88rem;font-weight:700;color:#7FE0DA;letter-spacing:.03em}
.site-footer__col h4{color:#fff;font-family:var(--font-display);font-size:1.1rem;font-weight:700;margin-bottom:14px}
.site-footer__col a,.site-footer__col p{display:block;color:rgba(255,255,255,.68);font-size:.92rem;padding:5px 0;transition:color .2s var(--ease)}
.site-footer__col a:hover{color:#7FE0DA}
.site-footer__col--cta .btn{margin-top:8px}
.site-footer__demo-note{font-size:.9rem!important;margin-bottom:12px;line-height:1.55;padding:0!important}
.site-footer__bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:34px;padding-top:22px;border-top:1px solid var(--dark-line);font-size:.84rem}
.site-footer__made{color:#7FE0DA;font-weight:700;border-bottom:1px solid transparent;transition:border-color .2s var(--ease)}
.site-footer__made:hover{border-color:#7FE0DA}

/* ============ STICKY MOBILE ORDER BAR ============ */
.order-bar{position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;align-items:center;gap:12px;justify-content:space-between;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(18,22,28,.12);padding:10px clamp(14px,4vw,18px);padding-bottom:calc(10px + env(safe-area-inset-bottom,0px));transform:translateY(110%);transition:transform .35s var(--ease)}
.order-bar.is-visible{transform:translateY(0)}
.order-bar__info{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.order-bar__price{font-family:var(--font-display);font-weight:900;font-size:1.3rem;color:var(--cta-ink)}
.order-bar__meta{font-size:.76rem;color:var(--muted);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.order-bar__btn{flex:none;min-height:50px;padding-inline:24px}

/* ============ SOCIAL PROOF POPUP ============ */
.proof{position:fixed;left:clamp(12px,3vw,22px);bottom:clamp(12px,3vw,22px);z-index:88;display:flex;align-items:center;gap:12px;max-width:min(320px,86vw);background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-lg);padding:12px 14px;opacity:0;transform:translateY(16px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.proof.is-show{opacity:1;transform:translateY(0)}
.proof__thumb{flex:none;width:40px;height:40px;border-radius:10px;background:var(--surface);color:var(--brand-ink);display:grid;place-items:center}
.proof__body{min-width:0;display:flex;flex-direction:column;line-height:1.3}
.proof__name{font-size:.92rem;font-weight:800;color:var(--ink)}
.proof__text{font-size:.82rem;color:var(--muted)}
.proof__check{flex:none;width:22px;height:22px;border-radius:50%;background:var(--ok);color:#fff;display:grid;place-items:center;font-size:.72rem;font-weight:800}
@media (prefers-reduced-motion:reduce){.proof{transition:opacity .2s linear;transform:none}.proof.is-show{transform:none}}

/* ============ RESPONSIVE ============ */
@media (max-width:980px){
  .hero__inner{grid-template-columns:1fr;text-align:center}
  .hero__content{align-items:center}
  .hero__badges{max-width:420px}
  .hero__art{order:-1;max-width:380px}
  .benefit__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .guarantee__grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .order__grid{grid-template-columns:1fr}
  .order__mini{display:block;max-width:360px}
  .review__grid{grid-template-columns:1fr 1fr}
  .site-footer__grid{grid-template-columns:1fr 1fr;gap:30px}
  .site-footer__brand{grid-column:1 / -1}
}
@media (max-width:760px){
  .header-deal{display:none}
  .pain__grid{grid-template-columns:1fr}
  .box__layout{grid-template-columns:1fr;gap:36px}
  .pkg__grid{grid-template-columns:1fr;max-width:440px;margin-inline:auto}
  .pkg-card__gift{margin-top:12px}
  .review__grid{grid-template-columns:1fr}
  .received__row{grid-template-columns:1fr 1fr 1fr;gap:12px}
  .guarantee__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .order-bar{display:flex}
}
@media (max-width:520px){
  .demo-ribbon__inner{flex-direction:column;gap:5px;padding-block:9px}
  .site-header__inner{gap:8px;min-height:60px}
  .brand__name{font-size:1.14rem}
  .brand__kicker{font-size:.54rem;letter-spacing:.14em}
  .header-cta{display:none}
  .hero__title{font-size:clamp(1.9rem,7.5vw,2.4rem)}
  .price-box__main{gap:8px}
  .countdown{gap:8px}
  .countdown__label{width:100%}
  .countdown__unit{min-width:46px}
  .hero__cta{width:100%;flex-direction:column}
  .hero__cta .btn{width:100%}
  .hero__badges{grid-template-columns:1fr;gap:9px;max-width:280px;text-align:left}
  .benefit__grid{grid-template-columns:1fr}
  .guarantee__grid{grid-template-columns:1fr 1fr}
  .received__row{grid-template-columns:1fr 1fr}
  .product-shot__chip{padding:7px 11px}
  .product-shot__chip b{font-size:.94rem}
  .ba__stage{aspect-ratio:4/3}
}
@media (max-width:380px){
  :root{--pad-x:14px}
  .lang-toggle span{display:none}
  .countdown__unit{min-width:42px;padding:6px 4px 5px}
  .countdown__unit b{font-size:1.3rem}
  .received__row{grid-template-columns:1fr}
}

/* ---------- inline-SVG icon masks (for ::before/::after decorative bits) ---------- */
:root{
  --ico-check:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 12l5 5L20 6'/%3E%3C/svg%3E");
  --ico-shield:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 2 4 6v6c0 5 3.4 8.3 8 10 4.6-1.7 8-5 8-10V6l-8-4Z'/%3E%3Cpath d='m9 12 2 2 4-4'/%3E%3C/svg%3E");
  --ico-flame:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3c1.6 2.5 4 3.6 4 6.5a4 4 0 0 1-8 0C8 6.6 10.4 5.5 12 3Z'/%3E%3Cpath d='M5 21c1.5-3 4-4.5 7-4.5s5.5 1.5 7 4.5'/%3E%3C/svg%3E");
}