/* ═══════════════════════════════════════════════════════════════════════════
   VITALEX — public site stylesheet
   Dark · bold · premium. ওয়াইন লাল + সোনালি + গাঢ় চারকোল।

   ⚠️ নীতি: ডিজাইন সাহসী, কিন্তু কনটেন্ট দায়িত্বশীল।
      কোনো স্বাস্থ্য-দাবি বা ফলাফলের প্রতিশ্রুতি স্টাইলশিট দিয়ে "জোরালো"
      করা হয়নি — যা লেখা আছে তা মালিকের অনুমোদিত ভাষা।
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
  /* ভিত্তি — গাঢ় */
  --void:       #0b0605;
  --char:       #120c0a;
  --char-2:     #1a1211;
  --surface:    #1e1513;
  --surface-2:  #261a17;

  /* ব্র্যান্ড */
  --wine:       #5c0d10;
  --wine-deep:  #2d0405;
  --wine-lit:   #8a1a1d;
  --gold:       #d9a83f;
  --gold-lit:   #f4d183;
  --gold-deep:  #9a7420;
  --ember:      #e0642c;

  /* লেখা */
  --text:       #f6ece1;
  --text-dim:   #b7a696;
  --text-mute:  #8b7d70;

  --line:       rgba(217, 168, 63, .16);
  --line-soft:  rgba(255, 255, 255, .07);

  --radius-sm: 10px;
  --radius:    16px;
  --radius-lg: 26px;

  --glow-gold: 0 0 0 1px rgba(217,168,63,.22), 0 18px 50px rgba(217,168,63,.10);
  --shadow:    0 20px 50px rgba(0, 0, 0, .5);
  --shadow-lg: 0 40px 90px rgba(0, 0, 0, .62);

  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body:    "DM Sans", "Segoe UI", system-ui, sans-serif;
  --font-bn:      "Noto Sans Bengali", "DM Sans", system-ui, sans-serif;

  --shell: 1200px;
  --header-h: 78px;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 18px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--char);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--gold); color: #20140a; }

:focus-visible {
  outline: 2px solid var(--gold-lit);
  outline-offset: 3px;
  border-radius: 4px;
}

.shell { width: 100%; max-width: var(--shell); margin: 0 auto; padding: 0 26px; }
.bn { font-family: var(--font-bn); }
.muted { color: var(--text-mute); }
.center { text-align: center; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--gold); color: #20140a; padding: 12px 20px; font-weight: 700;
}
.skip-link:focus { left: 0; }

/* ── ঘোষণা বার ─────────────────────────────────────────────────────────── */
.announcement {
  background: linear-gradient(90deg, var(--wine-deep), var(--wine), var(--wine-deep));
  color: var(--gold-lit);
  text-align: center;
  padding: 10px 16px;
  font-family: var(--font-bn);
  font-size: 12.5px;
  letter-spacing: .03em;
  border-bottom: 1px solid var(--line);
}

/* ── হেডার ─────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(11, 6, 5, .72);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease;
}
.site-header.is-stuck {
  background: rgba(11, 6, 5, .93);
  border-bottom-color: var(--line);
}
.header-inner {
  min-height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}

.brand { display: inline-flex; flex-direction: column; line-height: 1; }
.brand-name {
  font-family: var(--font-display);
  font-size: 26px; font-weight: 700; letter-spacing: .13em;
  background: linear-gradient(100deg, var(--gold-lit), var(--gold) 55%, #b8862c);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand-sub {
  font-size: 7.5px; font-weight: 600; letter-spacing: .4em;
  color: var(--text-mute); margin-top: 6px; text-align: center;
}

.nav-links { display: flex; align-items: center; gap: 28px; font-family: var(--font-bn); font-size: 14.5px; }
.nav-links > a { color: var(--text-dim); position: relative; padding: 5px 0; transition: color .22s; }
.nav-links > a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1.5px;
  background: linear-gradient(90deg, var(--gold), transparent);
  transition: right .3s cubic-bezier(.2, .8, .2, 1);
}
.nav-links > a:not(.btn):hover { color: var(--gold-lit); }
.nav-links > a:not(.btn):hover::after { right: 0; }
/* `.nav-links > a` (0,2,1) `.btn-gold` (0,1,0)-কে হারিয়ে দিচ্ছিল —
   ফলে সোনালি বোতামে সোনালি লেখা, পড়াই যেত না */
.nav-links > a.btn-gold { color: #221503; }
.nav-links > a.btn-ghost, .nav-links > a.btn-outline { color: var(--gold-lit); }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; justify-content: center;
  width: 44px; height: 44px; padding: 0 11px;
  background: rgba(255, 255, 255, .04); border: 1px solid var(--line);
  border-radius: var(--radius-sm); cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; background: var(--gold-lit); border-radius: 2px; transition: transform .28s, opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none; flex-direction: column;
  padding: 10px 26px 24px; background: var(--void);
  border-top: 1px solid var(--line); font-family: var(--font-bn);
}
.mobile-nav a { padding: 15px 4px; border-bottom: 1px solid var(--line-soft); font-size: 15.5px; color: var(--text-dim); }
.mobile-nav a:last-child { border: 0; margin-top: 16px; }

/* ── বোতাম ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 28px; border: 0; border-radius: var(--radius-sm); cursor: pointer;
  font-family: var(--font-bn); font-size: 15px; font-weight: 700; text-align: center;
  letter-spacing: .01em; position: relative; overflow: hidden;
  transition: transform .2s cubic-bezier(.2,.8,.2,1), box-shadow .25s, background .25s, color .25s;
}
.btn-sm { padding: 11px 19px; font-size: 13.5px; }
.btn-lg { padding: 18px 34px; font-size: 16.5px; }
.btn-block { width: 100%; }

.btn-gold {
  background: linear-gradient(135deg, var(--gold-lit), var(--gold) 48%, #b8862c);
  color: #221503;
  box-shadow: 0 10px 30px rgba(217, 168, 63, .26);
}
.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 44px rgba(217, 168, 63, .38);
}
/* হোভারে সোনালি ঝলক */
.btn-gold::after {
  content: ""; position: absolute; inset: 0; transform: translateX(-120%);
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.55), transparent);
}
.btn-gold:hover::after { transform: translateX(120%); transition: transform .7s ease; }

.btn-wine { background: var(--wine); color: #fff; border: 1px solid var(--wine-lit); }
.btn-wine:hover { background: var(--wine-lit); transform: translateY(-3px); }

.btn-ghost { background: rgba(255, 255, 255, .04); color: var(--text); border: 1px solid rgba(255, 255, 255, .22); }
.btn-ghost:hover { background: rgba(255, 255, 255, .1); border-color: var(--gold); color: var(--gold-lit); }

.btn-outline { background: transparent; color: var(--gold-lit); border: 1px solid var(--line); }
.btn-outline:hover { border-color: var(--gold); background: rgba(217, 168, 63, .08); }

.btn[disabled], .btn.is-disabled { opacity: .45; pointer-events: none; }

/* ── হিরো ──────────────────────────────────────────────────────────────── */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  padding: clamp(64px, 8vw, 112px) 0 clamp(72px, 8vw, 116px);
  border-bottom: 1px solid var(--line);
}
/* স্তর ১ — ছবি */
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -3;
  background: var(--wine-deep) url('/assets/img/vitalex-cover.jpg') 76% center / cover no-repeat;
}
/* স্তর ২ — গাঢ় গ্রেডিয়েন্ট, যাতে লেখা তীক্ষ্ণ থাকে */
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  /* বাঁ পাশ প্রায় অস্বচ্ছ — কভার ছবির নিজস্ব ছাপা লেখা যেন হেডলাইনের
     পেছনে ভেসে না ওঠে; ডান পাশ খোলা, যাতে প্যাকেটটি স্পষ্ট দেখা যায় */
  background:
    linear-gradient(96deg, var(--void) 0%, rgba(11,6,5,.975) 42%, rgba(40,4,5,.66) 62%, rgba(20,6,4,.22) 100%),
    linear-gradient(0deg, var(--char) 0%, transparent 26%);
}
/* স্তর ৩ — সোনালি আভা */
.hero-glow {
  position: absolute; z-index: -1; pointer-events: none;
  width: 620px; height: 620px; right: -120px; top: -140px;
  background: radial-gradient(circle, rgba(217,168,63,.20) 0%, transparent 62%);
}

.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; align-items: center; }

.pill {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(217, 168, 63, .1);
  border: 1px solid rgba(217, 168, 63, .42);
  border-radius: 40px; padding: 9px 17px;
  color: var(--gold-lit); font-size: 11px; letter-spacing: .18em;
  text-transform: uppercase; font-weight: 700;
}
.pill .dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--gold-lit);
  box-shadow: 0 0 0 0 rgba(244, 209, 131, .7);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(244, 209, 131, .6); }
  70%  { box-shadow: 0 0 0 9px rgba(244, 209, 131, 0); }
  100% { box-shadow: 0 0 0 0 rgba(244, 209, 131, 0); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(46px, 7.4vw, 92px); line-height: .94; letter-spacing: -.04em;
  max-width: 13ch; margin: 26px 0 22px;
  text-shadow: 0 2px 40px rgba(0, 0, 0, .5);
}
.hero h1 em {
  font-style: normal; display: block;
  background: linear-gradient(96deg, var(--gold-lit) 0%, var(--gold) 46%, #a87c26 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.hero-copy {
  font-family: var(--font-bn); font-size: clamp(15px, 1.5vw, 17.5px); line-height: 1.85;
  color: var(--text-dim); max-width: 48ch; margin-bottom: 32px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-proof { display: flex; align-items: center; gap: 18px; margin-top: 40px; color: var(--text-dim); font-size: 12.5px; font-family: var(--font-bn); }
.avatars { display: flex; }
.avatar {
  width: 32px; height: 32px; border-radius: 50%; margin-right: -11px;
  border: 2px solid rgba(217, 168, 63, .45);
  background: linear-gradient(140deg, #c9915f, #6a2f22);
}
.stars { color: var(--gold-lit); letter-spacing: 2px; font-size: 13px; }
.stars b { color: var(--text); margin-left: 8px; font-weight: 700; }

/* ── তথ্য-ব্যান্ড (যাচাইযোগ্য তথ্য, কোনো দাবি নয়) ───────────────────── */
.fact-band {
  background: var(--void);
  border-bottom: 1px solid var(--line);
}
.fact-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.fact {
  padding: 30px 26px; border-right: 1px solid var(--line-soft);
  display: flex; flex-direction: column; gap: 4px;
}
.fact:first-child { padding-left: 0; }
.fact:last-child { border-right: 0; }
.fact b {
  font-family: var(--font-display); font-size: 30px; line-height: 1;
  color: var(--gold-lit); letter-spacing: -.02em;
}
.fact span { font-family: var(--font-bn); font-size: 12.5px; color: var(--text-mute); }

/* ── ট্রাস্ট বার ────────────────────────────────────────────────────────── */
.trust-bar {
  background: linear-gradient(100deg, var(--wine-deep), var(--wine) 55%, #430709);
  border-bottom: 1px solid var(--line);
}
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); min-height: 124px; align-items: center; }
.trust-item {
  display: flex; align-items: center; gap: 15px; padding: 28px 26px;
  border-right: 1px solid rgba(240, 214, 150, .14);
}
.trust-item:first-child { padding-left: 0; }
.trust-item:last-child { border-right: 0; }
.trust-symbol { color: var(--gold-lit); font-size: 24px; line-height: 1; }
.trust-item b { display: block; font-family: var(--font-bn); font-size: 14px; font-weight: 700; }
.trust-item span { display: block; font-family: var(--font-bn); font-size: 11.5px; color: rgba(246, 236, 225, .6); margin-top: 3px; }

/* ── সেকশন ─────────────────────────────────────────────────────────────── */
.section { padding: clamp(66px, 8.5vw, 118px) 0; position: relative; }
.section-sand  { background: var(--char-2); }
.section-paper { background: var(--void); }

.eyebrow {
  font-size: 11px; text-transform: uppercase; letter-spacing: .26em;
  font-weight: 700; color: var(--gold); display: inline-flex; align-items: center; gap: 12px;
}
.eyebrow::before {
  content: ""; width: 28px; height: 1px; background: var(--gold); opacity: .6;
}
.center .eyebrow::after {
  content: ""; width: 28px; height: 1px; background: var(--gold); opacity: .6;
}
.heading {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.8vw, 58px); line-height: 1.04; letter-spacing: -.035em;
  margin: 18px 0 18px;
}
.heading em {
  font-style: normal;
  background: linear-gradient(96deg, var(--gold-lit), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.intro {
  font-family: var(--font-bn); font-size: 15.5px; line-height: 1.9;
  color: var(--text-dim); max-width: 62ch;
}
.center .intro { margin-inline: auto; }

/* ── গল্প / পণ্য ───────────────────────────────────────────────────────── */
.story-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(38px, 6vw, 84px); align-items: center; }

.product-frame {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--wine-deep);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg), var(--glow-gold);
}
.product-frame::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 55%, rgba(11, 6, 5, .55) 100%);
}
.product-frame img { width: 100%; height: 470px; object-fit: cover; object-position: 76% center; }
.stamp {
  position: absolute; right: 22px; bottom: 22px; z-index: 2;
  width: 100px; height: 100px;
  display: grid; place-items: center; text-align: center;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--gold-lit), var(--gold));
  color: #2c1c05; font-size: 11px; font-weight: 700; line-height: 1.3;
  border: 2px dashed rgba(60, 40, 8, .5); transform: rotate(11deg);
  font-family: var(--font-bn); box-shadow: 0 12px 30px rgba(0, 0, 0, .45);
}

.checklist { display: grid; gap: 15px; margin: 28px 0 32px; }
.check { display: flex; gap: 14px; align-items: flex-start; font-family: var(--font-bn); font-size: 14.5px; color: var(--text-dim); }
.check i {
  flex: 0 0 auto; width: 24px; height: 24px; border-radius: 50%;
  background: rgba(217, 168, 63, .14); color: var(--gold-lit);
  border: 1px solid rgba(217, 168, 63, .4);
  display: grid; place-items: center;
  font-style: normal; font-size: 12px; font-weight: 700; margin-top: 2px;
}

.spec-list { display: grid; border-top: 1px solid var(--line-soft); margin-top: 28px; }
.spec-list div {
  display: flex; justify-content: space-between; gap: 20px;
  padding: 15px 2px; border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-bn); font-size: 14px;
}
.spec-list .k { color: var(--text-mute); }
.spec-list .v { font-weight: 600; text-align: right; color: var(--text); }

/* ── উপকারিতা কার্ড ────────────────────────────────────────────────────── */
.benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 52px; }
.benefit {
  position: relative; overflow: hidden;
  background: linear-gradient(165deg, var(--surface), var(--char-2));
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 36px 30px;
  transition: transform .3s cubic-bezier(.2,.8,.2,1), border-color .3s, box-shadow .3s;
}
.benefit::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .3s;
  background: radial-gradient(circle at 100% 0%, rgba(217, 168, 63, .12), transparent 55%);
}
.benefit::after {
  content: ""; position: absolute; right: -34px; top: -34px;
  width: 96px; height: 96px; border: 1px solid rgba(217, 168, 63, .3); border-radius: 50%;
}
.benefit:hover { transform: translateY(-7px); border-color: rgba(217, 168, 63, .45); box-shadow: var(--shadow); }
.benefit:hover::before { opacity: 1; }
.benefit-number {
  font-family: var(--font-display); font-size: 34px; line-height: 1;
  background: linear-gradient(140deg, var(--gold-lit), var(--gold-deep));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.benefit h3 { font-family: var(--font-bn); font-size: 18.5px; margin: 16px 0 10px; color: var(--text); }
.benefit p { font-family: var(--font-bn); font-size: 13.8px; line-height: 1.85; color: var(--text-mute); margin: 0; position: relative; }

/* ── রুটিন / ধাপ ───────────────────────────────────────────────────────── */
.routine {
  background:
    radial-gradient(circle at 15% 20%, rgba(92, 13, 16, .55), transparent 55%),
    linear-gradient(150deg, var(--char-2), var(--void));
  border-block: 1px solid var(--line);
}
.routine-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(38px, 6vw, 76px); align-items: center; }

.steps { display: grid; gap: 18px; margin-top: 34px; }
.step { display: flex; gap: 18px; align-items: center; }
.step-no {
  flex: 0 0 auto; width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid rgba(217, 168, 63, .5); color: var(--gold-lit);
  background: rgba(217, 168, 63, .07);
  display: grid; place-items: center; font-size: 13.5px; font-weight: 700;
}
.step b { display: block; font-family: var(--font-bn); font-size: 15px; }
.step span { display: block; font-family: var(--font-bn); font-size: 12.8px; color: var(--text-mute); margin-top: 3px; }

.quote {
  border: 1px solid rgba(217, 168, 63, .35);
  border-radius: 110px 110px var(--radius) var(--radius);
  background: linear-gradient(170deg, rgba(217, 168, 63, .07), rgba(255, 255, 255, .015));
  padding: 62px 40px; text-align: center;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05);
}
.quote-mark { font-family: var(--font-display); font-size: 54px; line-height: 1; color: var(--gold); }
.quote p {
  font-family: var(--font-display); font-size: clamp(23px, 2.8vw, 31px); line-height: 1.3;
  margin: 10px 0 18px;
  background: linear-gradient(120deg, var(--gold-lit), var(--gold) 60%, #b0821f);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.quote small { font-size: 10px; letter-spacing: .3em; color: var(--text-mute); }

/* ── রিভিউ ─────────────────────────────────────────────────────────────── */
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; }
.review {
  background: linear-gradient(165deg, var(--surface), var(--char-2));
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 30px; transition: transform .3s, border-color .3s;
}
.review:hover { transform: translateY(-5px); border-color: rgba(217, 168, 63, .35); }
.review p { font-family: var(--font-bn); font-size: 14px; line-height: 1.88; color: var(--text-dim); }
.review-foot { display: flex; align-items: center; gap: 12px; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line-soft); }
.reviewer {
  width: 38px; height: 38px; border-radius: 50%; flex: 0 0 auto;
  background: linear-gradient(140deg, var(--gold), var(--gold-deep)); color: #241703;
  display: grid; place-items: center; font-weight: 700; font-size: 12.5px;
}
.review b { display: block; font-family: var(--font-bn); font-size: 13.5px; color: var(--text); }
.review small { font-size: 10.5px; color: var(--text-mute); letter-spacing: .04em; }

/* ── FAQ ───────────────────────────────────────────────────────────────── */
.faq-list { max-width: 840px; margin: 48px auto 0; display: grid; gap: 14px; }
.faq {
  background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 22px 26px; transition: border-color .25s, background .25s;
}
.faq[open] { border-color: rgba(217, 168, 63, .42); background: var(--surface-2); }
.faq summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 20px;
  font-family: var(--font-bn); font-size: 15.5px; font-weight: 600; color: var(--text);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--gold); font-size: 22px; line-height: 1; flex: 0 0 auto; }
.faq[open] summary::after { content: "−"; }
.faq p { font-family: var(--font-bn); font-size: 14px; line-height: 1.85; color: var(--text-mute); margin: 16px 0 0; }

/* ── অফার / CTA ────────────────────────────────────────────────────────── */
.offer {
  background:
    radial-gradient(circle at 12% 50%, rgba(138, 26, 29, .5), transparent 55%),
    linear-gradient(120deg, var(--void), var(--char-2));
}
.offer-box {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center;
  padding: clamp(36px, 5vw, 64px);
  border: 1px solid rgba(217, 168, 63, .32); border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 88% 22%, rgba(138, 26, 29, .55) 0, transparent 46%),
    linear-gradient(120deg, #360507, #611013);
  box-shadow: var(--shadow-lg);
}
.offer .heading { margin: 12px 0 16px; }
.offer p { font-family: var(--font-bn); color: var(--text-dim); line-height: 1.9; }

.price-card {
  background: linear-gradient(170deg, #fffaf0, #f4e7d0);
  color: #1e1510; border-radius: var(--radius);
  padding: 34px; text-align: center; box-shadow: 0 30px 60px rgba(0, 0, 0, .5);
}
.price-card small { display: block; color: #8a7150; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; font-weight: 700; }
.price { font-family: var(--font-display); font-size: 50px; color: var(--wine); margin: 10px 0 2px; line-height: 1; letter-spacing: -.03em; }
.price .unit { font-family: var(--font-body); font-size: 13px; color: #8a7058; font-weight: 500; letter-spacing: 0; }
.price-old { font-size: 18px; color: #a3907c; text-decoration: line-through; margin-right: 10px; font-family: var(--font-display); }
.save-badge {
  display: inline-block; background: #1f4a26; color: #d5f0d8;
  font-family: var(--font-bn); font-size: 12px; font-weight: 700;
  padding: 6px 13px; border-radius: 30px; margin-top: 12px;
}
.safe-note { font-family: var(--font-bn); font-size: 11.5px; color: #7d6f5f; line-height: 1.65; margin: 16px 0 0; }

.stock-out { background: rgba(200, 60, 55, .16); color: #ffb4ae; border: 1px solid rgba(200, 60, 55, .4); font-family: var(--font-bn); font-size: 13px; padding: 13px; border-radius: var(--radius-sm); }

/* ── ফুটার ─────────────────────────────────────────────────────────────── */
.site-footer { background: var(--void); color: var(--text-mute); padding: 68px 0 96px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 46px; }
.footer-tag { font-family: var(--font-bn); font-size: 13.5px; color: var(--text-mute); margin-top: 18px; max-width: 34ch; }
.site-footer h4 { font-family: var(--font-bn); font-size: 14px; color: var(--gold-lit); margin-bottom: 16px; letter-spacing: .02em; }
.site-footer li { margin-bottom: 10px; font-family: var(--font-bn); font-size: 13.5px; }
.site-footer a { transition: color .2s; }
.site-footer a:hover { color: var(--gold-lit); }
.footer-bottom { border-top: 1px solid var(--line-soft); margin-top: 50px; padding-top: 26px; }
.disclaimer { font-family: var(--font-bn); font-size: 11.5px; line-height: 1.8; color: #6f645a; max-width: 78ch; }
.copyright { font-size: 11.5px; color: #6f645a; font-family: var(--font-bn); margin: 0; }
.credit { display: inline-block; margin-left: 5px; }
.credit a { color: var(--gold); }

/* ── মোবাইল স্টিকি বার ─────────────────────────────────────────────────── */
.mobile-bar {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
  padding: 11px 16px calc(11px + env(safe-area-inset-bottom));
  background: rgba(11, 6, 5, .96);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  gap: 12px; align-items: center;
}
.mobile-bar .price-mini { font-family: var(--font-display); font-size: 22px; color: var(--gold-lit); white-space: nowrap; }
.mobile-bar .btn { flex: 1; }

/* ── ফর্ম ──────────────────────────────────────────────────────────────── */
.form-page { padding: clamp(38px, 6vw, 76px) 0; }
.form-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 30px; align-items: start; }

.form-aside {
  background:
    radial-gradient(circle at 85% 10%, rgba(138, 26, 29, .5), transparent 50%),
    linear-gradient(150deg, #350507, var(--wine));
  color: var(--text); border-radius: var(--radius-lg); padding: 40px;
  box-shadow: var(--shadow-lg); border: 1px solid rgba(217, 168, 63, .22);
  position: sticky; top: calc(var(--header-h) + 22px);
}
.form-aside h2 { font-family: var(--font-display); font-size: 30px; line-height: 1.22; margin: 44px 0 14px; }
.form-aside p { font-family: var(--font-bn); font-size: 14px; line-height: 1.9; color: var(--text-dim); }
.aside-summary { margin-top: 30px; border-top: 1px solid rgba(255, 255, 255, .13); padding-top: 22px; }
.aside-summary div { display: flex; justify-content: space-between; gap: 16px; font-family: var(--font-bn); font-size: 14px; padding: 8px 0; color: var(--text-dim); }
.aside-summary .total { border-top: 1px solid rgba(255, 255, 255, .13); margin-top: 10px; padding-top: 16px; font-size: 18px; font-weight: 700; color: var(--text); }
.aside-summary .total b { color: var(--gold-lit); }

.form-card {
  background: linear-gradient(170deg, var(--surface), var(--char-2));
  border: 1px solid var(--line-soft); border-radius: var(--radius-lg);
  padding: clamp(26px, 4vw, 44px); box-shadow: var(--shadow);
}
.form-card h1 { font-family: var(--font-display); font-size: 34px; margin-bottom: 8px; }
.form-card h1 em { font-style: normal; background: linear-gradient(96deg, var(--gold-lit), var(--gold)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.form-card .lede { font-family: var(--font-bn); font-size: 13.5px; color: var(--text-mute); margin-bottom: 26px; }

.field { margin-bottom: 20px; }
.field label { display: block; font-family: var(--font-bn); font-size: 13.5px; font-weight: 600; margin-bottom: 8px; color: var(--text); }
.field .hint { font-family: var(--font-bn); font-size: 12px; color: var(--text-mute); font-weight: 400; }
.field input, .field textarea, .field select {
  width: 100%; padding: 14px 15px;
  font-family: var(--font-bn); font-size: 15px; color: var(--text);
  background: rgba(0, 0, 0, .3); border: 1px solid var(--line-soft); border-radius: var(--radius-sm);
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.field input::placeholder, .field textarea::placeholder { color: #6b6055; }
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--gold); background: rgba(0, 0, 0, .45);
  box-shadow: 0 0 0 3px rgba(217, 168, 63, .16);
}
.field.has-error input, .field.has-error textarea, .field.has-error select { border-color: #d05a52; }
.field-error { font-family: var(--font-bn); font-size: 12.5px; color: #ff9d95; margin-top: 7px; }

.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.radio-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.radio-card {
  display: flex; align-items: center; gap: 12px; cursor: pointer;
  border: 1px solid var(--line-soft); border-radius: var(--radius-sm); padding: 16px;
  font-family: var(--font-bn); font-size: 14px; background: rgba(0, 0, 0, .22);
  transition: border-color .2s, background .2s;
}
.radio-card:hover { border-color: rgba(217, 168, 63, .5); }
.radio-card input { width: auto; margin: 0; accent-color: var(--gold); }
.radio-card.is-selected { border-color: var(--gold); background: rgba(217, 168, 63, .09); }
.radio-card .charge { display: block; font-size: 12px; color: var(--text-mute); margin-top: 3px; }

.qty-row { display: flex; align-items: center; gap: 12px; }
.qty-btn {
  width: 48px; height: 48px; flex: 0 0 auto; cursor: pointer;
  border: 1px solid var(--line-soft); background: rgba(0, 0, 0, .3); border-radius: var(--radius-sm);
  font-size: 21px; line-height: 1; color: var(--gold-lit); transition: border-color .2s, background .2s;
}
.qty-btn:hover { border-color: var(--gold); background: rgba(217, 168, 63, .1); }
.qty-row input { text-align: center; max-width: 100px; font-weight: 700; }

.order-summary {
  background: rgba(0, 0, 0, .3); border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm); padding: 18px 20px; margin: 26px 0;
  font-family: var(--font-bn); font-size: 14px;
}
.order-summary div { display: flex; justify-content: space-between; gap: 16px; padding: 6px 0; color: var(--text-dim); }
.order-summary .total {
  border-top: 1px dashed var(--line); margin-top: 10px; padding-top: 14px;
  font-weight: 700; font-size: 17px; color: var(--gold-lit);
}

.alert { font-family: var(--font-bn); font-size: 13.5px; padding: 14px 16px; border-radius: var(--radius-sm); margin-bottom: 20px; }
.alert-error   { background: rgba(200, 60, 55, .14); color: #ffb0a9; border: 1px solid rgba(200, 60, 55, .38); }
.alert-success { background: rgba(60, 160, 80, .13); color: #a8e6b2; border: 1px solid rgba(60, 160, 80, .35); }
.alert-info    { background: rgba(217, 168, 63, .12); color: var(--gold-lit); border: 1px solid rgba(217, 168, 63, .35); }

/* ── ধন্যবাদ / ট্র্যাক ─────────────────────────────────────────────────── */
.success-panel { max-width: 640px; margin: 0 auto; text-align: center; }
.success-icon {
  width: 82px; height: 82px; margin: 0 auto 24px; border-radius: 50%;
  background: linear-gradient(140deg, rgba(60, 160, 80, .25), rgba(60, 160, 80, .08));
  border: 1px solid rgba(120, 210, 140, .45);
  color: #a8e6b2; display: grid; place-items: center; font-size: 36px;
}
.order-code {
  font-family: var(--font-display); font-size: 29px; color: var(--gold-lit);
  background: rgba(217, 168, 63, .1); border: 1px solid rgba(217, 168, 63, .35);
  border-radius: var(--radius-sm); padding: 16px 24px;
  display: inline-block; margin: 12px 0 8px; letter-spacing: .05em;
}
.receipt {
  text-align: left; background: linear-gradient(170deg, var(--surface), var(--char-2));
  border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 28px; margin-top: 30px;
}
.receipt h3 { font-family: var(--font-bn); font-size: 15.5px; margin-bottom: 16px; color: var(--gold-lit); }
.receipt div { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line-soft); font-family: var(--font-bn); font-size: 14px; }
.receipt div:last-child { border: 0; }
.receipt .k { color: var(--text-mute); }
.receipt .v { font-weight: 600; text-align: right; color: var(--text); }

.status-chip {
  display: inline-block; font-family: var(--font-bn); font-size: 12px; font-weight: 700;
  padding: 5px 13px; border-radius: 30px;
}
.chip-pending   { background: rgba(217, 168, 63, .16); color: var(--gold-lit); }
.chip-confirmed { background: rgba(70, 140, 200, .18); color: #9ccbf0; }
.chip-shipped   { background: rgba(130, 110, 220, .18); color: #bfb2f2; }
.chip-delivered { background: rgba(60, 160, 80, .18); color: #a8e6b2; }
.chip-cancelled { background: rgba(200, 60, 55, .18); color: #ffb0a9; }

/* ── এরর পাতা ──────────────────────────────────────────────────────────── */
.error-page { padding: clamp(70px, 12vw, 150px) 0; text-align: center; }
.error-code {
  font-family: var(--font-display); font-size: clamp(80px, 15vw, 150px); line-height: 1;
  background: linear-gradient(140deg, var(--gold-lit), var(--gold-deep));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ── অ্যানিমেশন ────────────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.8,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ── রেসপন্সিভ ─────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .story-grid, .routine-grid, .offer-box, .form-layout { grid-template-columns: 1fr; }
  .benefit-grid, .review-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .fact-grid { grid-template-columns: repeat(2, 1fr); }
  .fact { border-bottom: 1px solid var(--line-soft); }
  .fact:nth-child(2) { border-right: 0; }
  .product-frame img { height: 390px; }
  .form-aside { position: static; }
}

@media (max-width: 760px) {
  .shell { padding: 0 18px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .mobile-nav { display: flex; }
  .mobile-nav[hidden] { display: none; }
  .mobile-bar { display: flex; }
  .site-footer { padding-bottom: 108px; }

  .hero { padding-top: 58px; }
  .hero::after { background-position: 68% center; opacity: .5; }
  .hero::before { background: linear-gradient(100deg, var(--void) 0%, rgba(11,6,5,.94) 55%, rgba(45,4,5,.78) 100%), linear-gradient(0deg, var(--char) 0%, transparent 30%); }
  .hero h1 { max-width: none; }
  .hero-glow { width: 320px; height: 320px; right: -80px; }

  .fact { padding: 22px 14px; }
  .fact b { font-size: 24px; }

  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-item, .trust-item:first-child { padding: 16px 10px; border-right: 0; }
  .trust-item b { font-size: 13px; }

  .benefit-grid, .review-grid, .footer-grid, .radio-row { grid-template-columns: 1fr; }
  .product-frame img { height: 310px; }
  .stamp { width: 82px; height: 82px; font-size: 10px; right: 16px; bottom: 16px; }
  .quote { border-radius: var(--radius); padding: 38px 24px; }
  .eyebrow::before, .center .eyebrow::after { width: 18px; }
}