:root {
    --ink: #111111;
    --ink-soft: #4a4a4a;
    --muted: #7a7a7a;
    --line: #e7e3dc;
    --paper: #faf8f5;
    --card: #ffffff;
    --accent: #ff5a1f;
    --accent-dark: #e0470f;
    --good: #0f8a4b;
    --bad: #c62828;
    --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: 'Hind Siliguri', system-ui, sans-serif;
    background: var(--paper);
    color: var(--ink);
    font-size: 17px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

/* Top strip + header */
.strip {
    background: var(--ink);
    color: #fff;
    text-align: center;
    font-size: 14px;
    padding: 7px 12px;
}
.strip b { color: #ffb08f; }

.header {
    background: #fff;
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 20;
}
.header .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.header img { height: 30px; width: auto; }
.header .call { font-weight: 600; font-size: 15px; text-decoration: none; display: flex; gap: 6px; align-items: center; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 0;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    font: inherit;
    font-weight: 700;
    font-size: 18px;
    padding: 13px 28px;
    cursor: pointer;
    text-decoration: none;
    transition: background .15s, transform .15s;
}
.btn:hover { background: var(--accent-dark); }
.btn:active { transform: scale(.98); }
.btn.block { width: 100%; }
.btn.dark { background: var(--ink); }
.btn.dark:hover { background: #333; }

/* Hero */
.hero { padding: 40px 0 28px; text-align: center; }
.hero .badge {
    display: inline-block;
    background: #fff1ea;
    color: var(--accent-dark);
    border: 1px solid #ffd3c0;
    font-weight: 600;
    font-size: 14px;
    padding: 4px 14px;
    border-radius: 999px;
}
.hero h1 { font-size: clamp(30px, 6vw, 48px); line-height: 1.25; margin: 14px 0 10px; font-weight: 700; }
.hero h1 span { color: var(--accent); }
.hero p { color: var(--ink-soft); max-width: 620px; margin: 0 auto 22px; font-size: 18px; }
.hero-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-top: 28px;
}
.hero-grid img { border-radius: 12px; aspect-ratio: 1; object-fit: cover; background: #eee; }

/* Trust points */
.points { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 8px 0 12px; }
.point {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
}
.point .icon { color: var(--accent); line-height: 1; display: flex; justify-content: center; }
.point b { display: block; margin-top: 8px; font-size: 16px; }
.point small { color: var(--muted); font-size: 14px; }

/* Sections */
section { padding: 36px 0; }
.section-title { text-align: center; margin-bottom: 24px; }
.section-title h2 { font-size: clamp(24px, 4.5vw, 34px); margin: 0 0 6px; line-height: 1.3; }
.section-title p { margin: 0; color: var(--muted); }

/* Products */
.products { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.product {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 18px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.product .main-img { position: relative; background: #f1efeb; }
.product .main-img img { aspect-ratio: 1; object-fit: cover; width: 100%; }
.product .off {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    padding: 3px 12px;
    border-radius: 999px;
}
.thumbs { display: flex; gap: 6px; padding: 10px 12px 0; overflow-x: auto; }
.thumbs button {
    flex: 0 0 54px;
    height: 54px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    background: #f1efeb;
}
.thumbs button.active { border-color: var(--ink); }
.thumbs img { width: 100%; height: 100%; object-fit: cover; }
.product .body { padding: 14px 16px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product h3 { margin: 0; font-size: 20px; line-height: 1.35; }
.product .tagline { margin: 0; color: var(--ink-soft); font-size: 15px; flex: 1; }
.price { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.price .now { font-size: 26px; font-weight: 700; }
.price .was { color: var(--muted); text-decoration: line-through; }
.price .save { color: var(--good); font-weight: 600; font-size: 14px; }
.sizes-line { font-size: 14px; color: var(--muted); }

/* Order form */
.order-box {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 24px;
    max-width: 760px;
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .05);
}
.step { margin-bottom: 22px; }
.step > label, .step > .label { display: block; font-weight: 700; margin-bottom: 8px; }
.step .hint { font-weight: 400; color: var(--muted); font-size: 14px; }

.pick-products { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.pick {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    border: 2px solid var(--line);
    border-radius: 12px;
    padding: 8px;
    cursor: pointer;
    background: #fff;
}
.pick input { position: absolute; opacity: 0; pointer-events: none; }
.pick img { width: 56px; height: 56px; border-radius: 8px; object-fit: cover; flex-shrink: 0; }
.pick .t { font-size: 14px; line-height: 1.3; font-weight: 600; }
.pick .p { font-size: 15px; color: var(--accent-dark); font-weight: 700; }
.pick:has(input:checked) { border-color: var(--accent); background: #fff6f2; }
.pick:has(input:focus-visible) { outline: 2px solid var(--ink); outline-offset: 2px; }

.size-row { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 56px;
    height: 46px;
    padding: 0 14px;
    border: 2px solid var(--line);
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    background: #fff;
}
.chip input:checked + span { border-color: var(--ink); background: var(--ink); color: #fff; }
.chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.qty { display: inline-flex; align-items: center; border: 2px solid var(--line); border-radius: 10px; overflow: hidden; }
.qty button { width: 46px; height: 44px; border: 0; background: #f4f2ee; font-size: 22px; cursor: pointer; }
.qty input { width: 56px; height: 44px; border: 0; text-align: center; font: inherit; font-weight: 700; -moz-appearance: textfield; }
.qty input::-webkit-outer-spin-button, .qty input::-webkit-inner-spin-button { -webkit-appearance: none; }

.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 600; margin-bottom: 5px; font-size: 16px; }
.field input, .field textarea {
    width: 100%;
    font: inherit;
    padding: 12px 14px;
    border: 2px solid var(--line);
    border-radius: 10px;
    background: #fff;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--ink); }
.field textarea { min-height: 84px; resize: vertical; }

.zones { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.zone { position: relative; }
.zone input { position: absolute; opacity: 0; pointer-events: none; }
.zone span {
    display: block;
    border: 2px solid var(--line);
    border-radius: 10px;
    padding: 10px 12px;
    cursor: pointer;
    background: #fff;
    line-height: 1.4;
}
.zone span b { display: block; }
.zone span small { color: var(--muted); }
.zone input:checked + span { border-color: var(--accent); background: #fff6f2; }
.zone input:focus-visible + span { outline: 2px solid var(--ink); outline-offset: 2px; }

.summary { background: var(--paper); border-radius: 12px; padding: 14px 16px; margin: 6px 0 16px; }
.summary .row { display: flex; justify-content: space-between; gap: 12px; padding: 3px 0; }
.summary .row.total { border-top: 1px dashed #cfc8bd; margin-top: 6px; padding-top: 9px; font-weight: 700; font-size: 20px; }
.summary .item { color: var(--ink-soft); font-size: 15px; }

.terms {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    background: #fff8e6;
    border: 1px solid #f3dca0;
    border-radius: 12px;
    padding: 12px 14px;
    margin-bottom: 16px;
    font-size: 15px;
    cursor: pointer;
}
.terms input { width: 20px; height: 20px; margin-top: 3px; flex-shrink: 0; accent-color: var(--accent); }

.error { color: var(--bad); font-size: 14px; margin-top: 4px; }
.alert { background: #fdecea; color: var(--bad); border-radius: 10px; padding: 10px 14px; margin-bottom: 16px; }
.cod-note { text-align: center; color: var(--muted); font-size: 14px; margin-top: 10px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Regret / comparison */
.regret { background: var(--ink); color: #fff; }
.regret .section-title p { color: #b5b5b5; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 860px; margin: 0 auto; }
.side { border-radius: var(--radius); padding: 20px; }
.side h3 { margin: 0 0 12px; font-size: 19px; }
.side ul { list-style: none; margin: 0; padding: 0; }
.side li { display: flex; gap: 10px; align-items: flex-start; padding: 6px 0; }
.side li svg { flex-shrink: 0; margin-top: 3px; }
.side.good { background: #fff; color: var(--ink); }
.side.good svg { color: var(--good); }
.side.bad { background: #1f1f1f; border: 1px solid #333; color: #cfcfcf; }
.side.bad svg { color: #ff7b6b; }
.regret-note { text-align: center; max-width: 620px; margin: 24px auto 18px; font-size: 18px; font-weight: 600; }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin-bottom: 10px; }
.faq summary { font-weight: 700; cursor: pointer; }
.faq p { margin: 8px 0 0; color: var(--ink-soft); }

footer { background: var(--ink); color: #d6d6d6; text-align: center; padding: 28px 16px 90px; font-size: 15px; }
footer a { color: #fff; }

.wa-float {
    position: fixed;
    right: 16px;
    bottom: 16px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25d366;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 18px rgba(0, 0, 0, .2);
    z-index: 30;
}

.sticky-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 10px 84px 10px 16px;
    background: rgba(255, 255, 255, .96);
    border-top: 1px solid var(--line);
    z-index: 25;
    display: none;
}

/* Success page */
.success { max-width: 620px; margin: 40px auto; text-align: center; }
.success .tick {
    width: 76px; height: 76px; border-radius: 50%;
    background: #e6f6ed; color: var(--good);
    display: flex; align-items: center; justify-content: center;
    font-size: 40px; margin: 0 auto 12px;
}
.success h1 { font-size: 30px; margin: 0 0 6px; }
.success .box { text-align: left; margin-top: 22px; }

@media (max-width: 760px) {
    body { font-size: 16px; }
    .points { grid-template-columns: repeat(2, 1fr); }
    .products { grid-template-columns: 1fr; }
    .hero { padding-top: 28px; }
    .hero-grid { grid-template-columns: repeat(2, 1fr); }
    .order-box { padding: 18px 14px; border-radius: 16px; }
    .pick-products { grid-template-columns: 1fr; }
    .compare { grid-template-columns: 1fr; }
    .sticky-cta { display: block; }
}