@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&display=swap');

:root {
    --ink: #0f2418;
    --muted: #4a6357;
    --line: #d4e8db;
    --paper: #ffffff;
    --soft: #f4f9f5;
    --brand: #1a7a46;
    --brand-dark: #135c34;
    --accent: #c2692a;
    --white: #ffffff;
    --shadow: 0 20px 40px -10px rgba(15, 36, 24, 0.1);
    --shadow-hover: 0 30px 60px -15px rgba(26, 122, 70, 0.2);
    --radius: 16px;
    --font-main: 'Plus Jakarta Sans', system-ui, sans-serif;
}

/* theme-green = default palette, defined here for explicit body class use */
.theme-green {
    --brand: #1a7a46;
    --brand-dark: #135c34;
    --accent: #c2692a;
    --soft: #f4f9f5;
    --line: #d4e8db;
    --muted: #4a6357;
    --ink: #0f2418;
}

.theme-clinical {
    --paper: #f7fbfc;
    --soft: #eaf5f7;
    --brand: #147b86;
    --brand-dark: #0e5159;
    --accent: #4c8fd8;
}

.theme-rose {
    --paper: #fffafb;
    --soft: #f8eef1;
    --brand: #9f4960;
    --brand-dark: #6f2e3f;
    --accent: #c98942;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background:
        radial-gradient(circle at 15% 50%, rgba(26, 122, 70, 0.06), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(194, 105, 42, 0.04), transparent 25%),
        var(--soft);
    font-family: var(--font-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 14px clamp(18px, 4vw, 58px);
    background: rgba(251, 252, 248, .88);
    border-bottom: 1px solid rgba(221, 229, 223, .7);
    backdrop-filter: blur(16px);
    transition: box-shadow .25s ease, padding .25s ease;
}
.site-header.is-scrolled { box-shadow: 0 10px 30px rgba(19, 32, 26, .08); }
.site-header.compact { position: relative; }
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    letter-spacing: 0;
}
.brand img {
    width: 46px;
    height: 46px;
    object-fit: contain;
    border-radius: 50%;
    background: var(--white);
}
.nav {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav a, .nav-dropdown > a {
    padding: 10px 13px;
    color: var(--muted);
    font-size: 15px;
    font-weight: 650;
    border-radius: 999px;
    transition: color .2s ease, background .2s ease;
}
.nav a:hover, .nav-dropdown:hover > a { color: var(--brand-dark); background: var(--soft); }
.nav-dropdown {
    position: relative;
}
.nav-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    width: 280px;
    display: grid;
    gap: 4px;
    padding: 10px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
}
.nav-dropdown:hover .nav-menu,
.nav-dropdown:focus-within .nav-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.nav-menu a {
    border-radius: var(--radius);
}
.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    background: var(--white);
    border-radius: var(--radius);
    cursor: pointer;
    flex-shrink: 0;
}
.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    background: var(--ink);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(320px, 1.05fr);
    min-height: calc(100vh - 76px);
    align-items: center;
    gap: clamp(28px, 6vw, 78px);
    padding: clamp(34px, 7vw, 92px) clamp(18px, 5vw, 76px);
    overflow: hidden;
}
.pro-hero {
    position: relative;
    min-height: calc(92vh - 76px);
    background:
        radial-gradient(circle at 12% 18%, rgba(35, 134, 90, .18), transparent 28%),
        linear-gradient(135deg, #f6fbf4 0%, #e8f4eb 55%, #f6ead0 100%);
}
.pro-hero::after {
    content: "";
    position: absolute;
    left: clamp(18px, 5vw, 76px);
    right: clamp(18px, 5vw, 76px);
    bottom: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(18,86,58,.25), transparent);
}
.hero-media {
    min-height: 420px;
    display: grid;
    place-items: center;
    background:
        radial-gradient(circle at 38% 28%, rgba(255, 255, 255, .92), transparent 28%),
        linear-gradient(135deg, #d8ecdf, #f7fbf2 58%, #f3e5c8);
    border-radius: 8px;
    box-shadow: var(--shadow);
}
.pro-hero-media {
    position: relative;
    border: 1px solid rgba(18, 86, 58, .12);
}
.hero-floating-card {
    position: absolute;
    right: 22px;
    bottom: 22px;
    width: min(210px, 60%);
    padding: 16px;
    background: rgba(255,255,255,.92);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 18px 36px rgba(18, 86, 58, .16);
}
.hero-floating-card strong {
    display: block;
    color: var(--brand-dark);
    font-size: 34px;
    line-height: 1;
}
.hero-floating-card span {
    color: var(--muted);
    font-weight: 800;
}
@keyframes floating {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-16px); }
}

.hero-media img {
    width: min(72%, 420px);
    aspect-ratio: 1;
    object-fit: contain;
    filter: drop-shadow(0 24px 40px rgba(14, 165, 233, 0.25));
    animation: floating 6s ease-in-out infinite;
}
.hero-content { max-width: 720px; }
.eyebrow {
    margin: 0 0 10px;
    color: var(--brand);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}
h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: 0; }
h1 { font-size: clamp(42px, 6vw, 78px); }
h2 { font-size: clamp(30px, 4vw, 48px); }
h3 { font-size: 22px; }
.hero-content > p:not(.eyebrow), .lead {
    margin: 22px 0 0;
    color: var(--muted);
    font-size: clamp(17px, 2vw, 21px);
}
.hero-actions, .contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 14px 28px;
    border-radius: 99px;
    border: 1px solid transparent;
    font-weight: 700;
    font-size: 16px;
    letter-spacing: -0.01em;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 16px 32px rgba(14, 165, 233, 0.3); }
.btn.primary { color: var(--white); background: linear-gradient(135deg, var(--brand), var(--brand-dark)); }
.btn.ghost { color: var(--ink); border: 2px solid var(--line); background: rgba(255,255,255,0.8); backdrop-filter: blur(8px); }
.btn.ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn.light { color: var(--brand-dark); background: var(--white); box-shadow: 0 8px 16px rgba(0,0,0,0.05); }
.btn.order-now {
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    background: linear-gradient(135deg, #e06c1a 0%, #c2501a 50%, #a83c10 100%);
    box-shadow: 0 8px 24px rgba(194, 80, 26, 0.35);
    font-weight: 800;
    letter-spacing: 0.01em;
    border: none;
}
.btn.order-now::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,0.28) 50%, transparent 65%);
    background-size: 200% 100%;
    animation: order-shimmer 2.4s ease-in-out infinite;
}
@keyframes order-shimmer {
    0%   { background-position: -200% 0; }
    60%  { background-position: 200% 0; }
    100% { background-position: 200% 0; }
}
.btn.order-now:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 18px 36px rgba(194, 80, 26, 0.45);
}

/* ===== ORDER MODAL ===== */
.order-modal {
    position: fixed;
    inset: 0;
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.order-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(10, 25, 16, 0.55);
    backdrop-filter: blur(6px);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.order-modal.is-open .order-modal-backdrop { opacity: 1; }
.order-modal-box {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 500px;
    max-height: 92dvh;
    overflow-y: auto;
    background: var(--white);
    border-radius: 24px;
    box-shadow: 0 32px 80px rgba(10, 25, 16, 0.28);
    padding: 32px 28px 28px;
    transform: translateY(28px) scale(0.96);
    opacity: 0;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.25s ease;
}
.order-modal.is-open .order-modal-box {
    transform: translateY(0) scale(1);
    opacity: 1;
}
.order-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: var(--soft);
    color: var(--muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, color 0.2s ease;
}
.order-modal-close:hover { background: #fde8e8; color: #c0392b; }
.order-modal-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--line);
}
.order-modal-icon {
    font-size: 36px;
    line-height: 1;
    flex-shrink: 0;
    margin-top: 2px;
}
.order-modal-eyebrow {
    margin: 0 0 4px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--brand);
}
.order-modal-title {
    margin: 0;
    font-size: clamp(16px, 3vw, 20px);
    font-weight: 800;
    line-height: 1.3;
    color: var(--ink);
}
.order-modal-price {
    margin: 6px 0 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--accent);
}
.order-form { display: flex; flex-direction: column; gap: 16px; }
.order-form-row { display: flex; flex-direction: column; gap: 6px; }
.order-form-row2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.order-form-row2 > div { display: flex; flex-direction: column; gap: 6px; }
.order-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--ink);
}
.order-required { color: #e53e3e; }
.order-input {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--line);
    border-radius: 12px;
    font-size: 15px;
    font-family: var(--font-main);
    color: var(--ink);
    background: var(--soft);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.order-input::placeholder { color: var(--muted); opacity: 0.6; }
.order-input:focus {
    border-color: var(--brand);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(26, 122, 70, 0.12);
}
.order-input[type="number"] { -moz-appearance: textfield; }
.order-input[type="number"]::-webkit-inner-spin-button { opacity: 1; }
.order-form-error {
    padding: 10px 14px;
    border-radius: 10px;
    background: #fef2f2;
    border: 1px solid #fca5a5;
    color: #b91c1c;
    font-size: 13px;
    font-weight: 600;
}
.order-submit {
    width: 100%;
    min-height: 54px;
    font-size: 17px;
    border-radius: 14px;
    margin-top: 4px;
    gap: 10px;
}
.order-note-tip {
    margin: 0;
    text-align: center;
    font-size: 12px;
    color: var(--muted);
    line-height: 1.5;
}
@media (max-width: 480px) {
    .order-modal-box { padding: 24px 18px 20px; border-radius: 20px; }
    .order-form-row2 { grid-template-columns: 1fr; }
}

.section {
    padding: clamp(58px, 8vw, 96px) clamp(18px, 5vw, 76px);
}
.section.tone { background: linear-gradient(135deg, var(--soft), #f6fbf4); }
.category-band {
    background: #fbfdf9;
}
.section-head {
    max-width: 760px;
    margin-bottom: 28px;
}
.category-grid, .product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}
.category-card {
    min-height: 148px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 22px;
    background:
        linear-gradient(180deg, rgba(255,255,255,.96), rgba(244,250,244,.96));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.category-card:hover, .product-card:hover {
    transform: translateY(-4px);
    border-color: rgba(31, 122, 76, .35);
    box-shadow: var(--shadow);
}
.category-card span { font-size: 22px; font-weight: 800; }
.category-card small { color: var(--muted); font-weight: 700; }
.category-section { padding-top: 28px; scroll-margin-top: 94px; }
.category-section + .category-section { margin-top: 34px; border-top: 1px solid var(--line); }
.category-section > h3 { margin-bottom: 18px; }
.empty { color: var(--muted); }
.catalog-intro {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.catalog-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-card {
    overflow: hidden;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.6);
    border-radius: var(--radius);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.product-card:hover {
    transform: translateY(-8px) scale(1.01);
    border-color: var(--brand);
    box-shadow: var(--shadow-hover);
}
.product-image {
    position: relative;
    display: block;
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    overflow: hidden;
}
.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 26px;
    transition: transform 0.5s ease;
}
.product-card:hover .product-image img {
    transform: scale(1.08);
}
.product-image span {
    position: absolute;
    left: 14px;
    top: 14px;
    padding: 6px 10px;
    color: var(--white);
    background: var(--accent);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
}
.product-body { padding: 18px; }
.product-category {
    margin: 0 0 6px;
    color: var(--brand);
    font-size: 13px;
    font-weight: 800;
}
.product-body h3 { font-size: 21px; }
.product-body > p:not(.product-category) {
    min-height: 78px;
    color: var(--muted);
}
.product-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--line);
}
.product-foot a { color: var(--brand-dark); font-weight: 800; }
.product-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 12px;
}
.product-actions a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 40px;
    padding: 8px 10px;
    border-radius: var(--radius);
    font-weight: 850;
    font-size: 14px;
}
.order-link {
    color: var(--white);
    background: var(--brand);
}
.call-link {
    color: var(--brand-dark);
    background: var(--soft);
}

.contact-band {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 28px;
    margin: 0 clamp(18px, 5vw, 76px) clamp(44px, 6vw, 70px);
    padding: clamp(28px, 5vw, 48px);
    color: var(--white);
    background:
        radial-gradient(circle at 80% 20%, rgba(255,255,255,.18), transparent 24%),
        linear-gradient(135deg, var(--brand-dark), var(--brand));
    border-radius: var(--radius);
}
.contact-band .eyebrow, .contact-band p { color: rgba(255,255,255,.82); }
.contact-band h2 { font-size: clamp(28px, 4vw, 44px); }
.wide-copy {
    max-width: 900px;
    color: var(--muted);
    font-size: 19px;
}
.about-preview .btn,
.testimonials-preview .btn {
    margin-top: 22px;
}
.feature-grid,
.experience-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}
.feature-grid > div,
.experience-grid > article {
    padding: 24px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 12px 30px rgba(19, 32, 26, .06);
}
.feature-grid span {
    color: var(--accent);
    font-weight: 900;
}
.feature-grid p,
.experience-grid p {
    color: var(--muted);
}

.site-footer {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 42px clamp(18px, 5vw, 76px) 28px;
    color: rgba(255,255,255,0.72);
    background: linear-gradient(135deg, #0f2418, #1a3a26);
    border-top: 3px solid var(--brand);
}
.site-footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 18px;
    font-weight: 800;
    color: #fff;
}
.site-footer-brand img {
    width: 36px;
    height: 36px;
    object-fit: contain;
    border-radius: 50%;
    background: rgba(255,255,255,0.12);
    padding: 3px;
}
.site-footer h4 {
    margin: 0 0 12px;
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.5);
}
.site-footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 8px;
}
.site-footer ul li a {
    color: rgba(255,255,255,0.72);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease;
}
.site-footer ul li a:hover {
    color: #fff;
}
.site-footer-bottom {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 13px;
    color: rgba(255,255,255,0.4);
}

/* Footer grid layout */
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 28px 40px;
}
.footer-intro {
    font-size: 14px;
    line-height: 1.7;
    margin: 8px 0 0;
    max-width: 260px;
    color: rgba(255,255,255,0.6);
}

/* Footer contact buttons */
.footer-contact-btns {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-contact-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    border-radius: 12px;
    padding: 10px 14px;
    transition: transform .18s ease, filter .18s ease;
    border: 1px solid rgba(255,255,255,.08);
}
.footer-contact-btn:hover {
    transform: translateX(4px);
    filter: brightness(1.12);
}
.footer-btn-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.footer-btn-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
    line-height: 1.2;
    min-width: 0;
}
.footer-btn-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
}
.footer-btn-number {
    font-size: 15px;
    font-weight: 900;
    white-space: nowrap;
}

/* Zalo */
.footer-btn-zalo { background: rgba(0,104,255,.15); }
.footer-btn-zalo .footer-btn-icon { background: #0068ff; }
.footer-btn-zalo .footer-btn-label { color: #6aaaff; }
.footer-btn-zalo .footer-btn-number { color: #fff; }

/* Phone */
.footer-btn-phone { background: rgba(22,163,74,.15); }
.footer-btn-phone .footer-btn-icon { background: #16a34a; }
.footer-btn-phone .footer-btn-label { color: #6edfa0; }
.footer-btn-phone .footer-btn-number { color: #fff; }

/* Facebook */
.footer-btn-fb { background: rgba(24,119,242,.15); }
.footer-btn-fb .footer-btn-icon { background: #1877f2; }
.footer-btn-fb .footer-btn-label { color: #7db0f9; }
.footer-btn-fb .footer-btn-number { color: #fff; }

/* Email */
.footer-btn-email { background: rgba(255,255,255,.06); }
.footer-btn-email .footer-btn-icon { background: rgba(255,255,255,.15); }
.footer-btn-email .footer-btn-label { color: rgba(255,255,255,.5); }
.footer-btn-email .footer-btn-number { color: rgba(255,255,255,.85); font-size: 13px; }

/* Address line */
.footer-address {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    font-size: 13px;
    color: rgba(255,255,255,.4);
    margin: 4px 0 0;
    line-height: 1.5;
}

/* Mobile: stack footer-grid to 1 col on small screens */
@media (max-width: 560px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .footer-intro { max-width: 100%; }
    .footer-contact-btn { padding: 9px 12px; }
    .footer-btn-number { font-size: 14px; }
}


/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    padding: 14px clamp(18px, 5vw, 76px);
    font-size: 13px;
    font-weight: 600;
    color: var(--muted);
    border-bottom: 1px solid var(--line);
    background: var(--paper);
}
.breadcrumb a {
    color: var(--brand-dark);
    text-decoration: none;
    transition: color 0.2s ease;
}
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb span { opacity: 0.45; }
.breadcrumb strong { color: var(--ink); font-weight: 700; }

/* ===== Review Cards (Testimonials) ===== */
.review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}
.review-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 28px 24px 20px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(15, 36, 24, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}
.review-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(15, 36, 24, 0.10);
}
.review-quote {
    font-size: 56px;
    line-height: 1;
    color: var(--brand);
    opacity: 0.18;
    font-family: Georgia, serif;
    position: absolute;
    top: 10px;
    left: 18px;
    pointer-events: none;
    user-select: none;
}
.review-content {
    margin: 0;
    color: var(--ink);
    font-size: 15px;
    line-height: 1.75;
    font-style: italic;
    padding-top: 16px;
}
.review-footer {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--line);
}
.review-avatar {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand), var(--brand-dark));
    color: #fff;
    font-size: 18px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
}
.review-footer strong {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: var(--ink);
}
.review-footer span {
    font-size: 12px;
    font-weight: 600;
    color: var(--brand);
    background: rgba(26, 122, 70, 0.1);
    padding: 2px 8px;
    border-radius: 99px;
    display: inline-block;
    margin-top: 4px;
}

/* ===== Trust Stats ===== */
.trust-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}
.trust-stat {
    text-align: center;
    padding: 32px 20px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(15, 36, 24, 0.05);
    position: relative;
    overflow: hidden;
}
.trust-stat::before {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand), var(--accent));
}
.trust-stat strong {
    display: block;
    font-size: 36px;
    font-weight: 900;
    color: var(--brand-dark);
    line-height: 1.1;
    margin-bottom: 10px;
}
.trust-stat span {
    color: var(--muted);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
}

/* ===== About Reasons ===== */
.about-reasons {
    display: grid;
    gap: 20px;
    max-width: 840px;
}
.about-reason {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 20px;
    align-items: start;
    padding: 24px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 6px 20px rgba(15, 36, 24, 0.05);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.about-reason:hover {
    transform: translateX(4px);
    box-shadow: 0 12px 32px rgba(15, 36, 24, 0.09);
}
.about-reason-num {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand), var(--brand-dark));
    color: #fff;
    font-size: 18px;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.about-reason h3 {
    margin: 0 0 8px;
    font-size: 18px;
    font-weight: 800;
    color: var(--ink);
}
.about-reason p {
    margin: 0;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.7;
}

/* Feature grid emoji icon override */
.feature-grid > div > span:first-child {
    display: block;
    font-size: 36px;
    margin-bottom: 14px;
    line-height: 1;
}

.product-showcase {
    display: grid;
    grid-template-columns: minmax(300px, .92fr) minmax(0, 1.08fr);
    gap: clamp(30px, 6vw, 76px);
    align-items: center;
    padding: clamp(42px, 7vw, 90px) clamp(18px, 5vw, 76px) clamp(30px, 5vw, 58px);
    background:
        linear-gradient(135deg, rgba(255,255,255,.78), rgba(234,245,237,.64)),
        radial-gradient(circle at 18% 20%, rgba(184,135,56,.14), transparent 26%);
    border-bottom: 1px solid rgba(18, 86, 58, .12);
}
.product-showcase-media {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 14px;
    min-height: 520px;
    padding: 18px;
    background:
        linear-gradient(145deg, #ffffff 0%, #eef7ee 58%, #f5ead2 100%);
    border: 1px solid rgba(18, 86, 58, .12);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.product-media-stage {
    width: 100%;
    min-height: 380px;
    display: grid;
    place-items: center;
    background: rgba(255,255,255,.62);
    border: 1px solid rgba(18,86,58,.08);
    border-radius: 12px;
    overflow: hidden;
}
.product-media-stage img,
.product-media-stage iframe {
    width: 100%;
    height: 100%;
    min-height: 380px;
}
.product-media-stage img {
    max-width: min(78%, 440px);
    max-height: 380px;
    object-fit: contain;
    filter: drop-shadow(0 22px 34px rgba(19, 32, 26, .14));
}
.product-media-stage iframe {
    border: 0;
    aspect-ratio: 16 / 9;
}
.product-gallery-thumbs {
    width: 100%;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 2px 2px 4px;
    scroll-snap-type: x mandatory;
}
.product-gallery-thumb {
    flex: 0 0 72px;
    display: grid;
    place-items: center;
    gap: 3px;
    aspect-ratio: 1;
    padding: 6px;
    background: rgba(255,255,255,.78);
    border: 1px solid var(--line);
    border-radius: 10px;
    cursor: pointer;
    scroll-snap-align: start;
}
.product-gallery-thumb.is-active {
    border-color: var(--brand);
    box-shadow: 0 0 0 2px rgba(26,122,70,.14);
}
.product-gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: none;
}
.video-thumb {
    color: var(--brand-dark);
    background: linear-gradient(135deg, #eef7ee, #fff);
    font-size: 11px;
    font-weight: 900;
}
.video-thumb-icon {
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    color: #fff;
    background: var(--brand);
    border-radius: 50%;
    line-height: 1;
}
.video-thumb small {
    font: inherit;
    font-size: 10px;
}
.detail-badge {
    position: absolute;
    top: 18px;
    left: 18px;
    padding: 8px 12px;
    color: var(--white);
    background: var(--accent);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 900;
}
.product-showcase-copy h1 {
    font-size: clamp(36px, 5vw, 66px);
}
.product-facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin: 24px 0 0;
}
.product-facts div {
    min-height: 82px;
    padding: 14px;
    background: rgba(255,255,255,.78);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}
.product-facts dt {
    color: var(--muted);
    font-size: 12px;
    font-weight: 850;
    text-transform: uppercase;
}
.product-facts dd {
    margin: 6px 0 0;
    color: var(--brand-dark);
    font-weight: 900;
}
.product-assurance {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}
.product-assurance span {
    padding: 9px 11px;
    color: var(--brand-dark);
    background: rgba(255,255,255,.78);
    border: 1px solid rgba(18, 86, 58, .14);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 850;
}
.product-info-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 28px;
    padding: clamp(34px, 5vw, 58px) clamp(18px, 5vw, 76px) clamp(58px, 8vw, 96px);
}
.product-info-main,
.side-box {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 12px 30px rgba(19, 32, 26, .06);
}
.product-info-main {
    padding: clamp(22px, 4vw, 42px);
}
.product-info-main h2 {
    margin-bottom: 18px;
    font-size: clamp(24px, 3vw, 34px);
}
.product-info-sidebar {
    display: grid;
    align-content: start;
    gap: 16px;
}
.sticky-box {
    position: sticky;
    top: 24px;
}
.related-products {
    padding-top: 18px;
    background: linear-gradient(135deg, var(--soft), #f8fbf6);
    border-top: 1px solid var(--line);
}

.product-detail {
    display: grid;
    grid-template-columns: minmax(280px, .9fr) minmax(0, 1.1fr);
    gap: clamp(30px, 6vw, 76px);
    align-items: center;
    padding: clamp(42px, 7vw, 90px) clamp(18px, 5vw, 76px);
}
.detail-image {
    display: grid;
    place-items: center;
    min-height: 460px;
    background: linear-gradient(135deg, #eef5ec, #fff3df);
    border-radius: var(--radius);
}
.detail-image img {
    width: min(72%, 430px);
    max-height: 440px;
    object-fit: contain;
}
.detail-copy h1 { font-size: clamp(36px, 5vw, 66px); }
.detail-price {
    margin: 24px 0;
    color: var(--brand-dark);
    font-size: 28px;
    font-weight: 900;
}
/* Detail page price — sale + contact modes */
.detail-price-wrap {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 10px;
    margin: 20px 0 28px;
}
.detail-price-wrap .price-original {
    font-size: 16px;
    color: var(--muted);
    text-decoration: line-through;
    font-weight: 500;
}
.detail-price-wrap .price-current {
    font-size: 32px;
    font-weight: 900;
    color: var(--ink);
    line-height: 1;
}
.detail-price-wrap .price-sale  { color: #dc2626; }
.detail-price-wrap .price-contact {
    font-size: 22px;
    font-weight: 800;
    color: var(--brand);
}
/* Sale badge on detail page (red, top-left) */
.detail-sale-badge {
    background: #dc2626 !important;
    color: #fff !important;
}
.detail-copy p { color: var(--muted); }
.detail-empty { min-height: 70vh; }
.page-hero {
    padding: clamp(54px, 8vw, 92px) clamp(18px, 5vw, 76px) clamp(28px, 5vw, 54px);
    background:
        radial-gradient(ellipse at 5% 80%, rgba(26, 122, 70, 0.07), transparent 40%),
        linear-gradient(150deg, var(--soft) 0%, var(--paper) 100%);
    border-bottom: 1px solid var(--line);
}
.page-hero h1 {
    max-width: 880px;
}
.page-hero p:not(.eyebrow) {
    max-width: 720px;
    color: var(--muted);
    font-size: 19px;
}

/* Full-width admin content area */
.page-body-section {
    padding-top: 0;
}
.page-body-content {
    max-width: 860px;
    margin: 0 auto;
    font-size: 17px;
    line-height: 1.8;
    color: var(--ink);
}
.page-body-content h2, .page-body-content h3 {
    color: var(--brand-dark);
    margin-top: 36px;
}
.page-body-content p { margin: 0 0 18px; color: var(--muted); }
.page-body-content a { color: var(--brand); font-weight: 600; }
.page-body-content ul, .page-body-content ol {
    padding-left: 22px;
    color: var(--muted);
    display: grid;
    gap: 8px;
    margin: 0 0 18px;
}
.page-body-content blockquote {
    margin: 24px 0;
    padding: 20px 24px;
    background: rgba(26, 122, 70, 0.06);
    border-left: 4px solid var(--brand);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic;
    font-size: 18px;
    color: var(--ink);
}
.page-body-content blockquote cite {
    display: block;
    margin-top: 10px;
    font-size: 14px;
    font-style: normal;
    font-weight: 700;
    color: var(--brand-dark);
}
.page-copy {
    max-width: 900px;
    color: var(--muted);
    font-size: 19px;
}
.product-list-page { margin-top: 28px; }
.product-article-hero { padding-bottom: 34px; }
.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 28px;
    padding: 0 clamp(18px, 5vw, 76px) clamp(58px, 8vw, 96px);
}
.article-body, .side-box {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 12px 30px rgba(19, 32, 26, .06);
}
.article-body {
    padding: clamp(22px, 4vw, 42px);
}
.article-body h2 {
    margin-top: 30px;
    font-size: clamp(24px, 3vw, 34px);
}
.article-body h2:first-child {
    margin-top: 0;
}
.article-content {
    color: var(--muted);
    font-size: 17px;
}
.html-content iframe,
.html-content video {
    width: 100%;
    max-width: 100%;
    aspect-ratio: 16 / 9;
    border: 0;
    border-radius: var(--radius);
}
.html-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
    display: block;
}
.html-content table {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}
.html-content th,
.html-content td {
    padding: 12px;
    border: 1px solid var(--line);
    text-align: left;
}
.page-copy {
    max-width: 900px;
    color: var(--muted);
    font-size: 19px;
}
.article-list {
    display: grid;
    gap: 10px;
    padding-left: 20px;
    color: var(--muted);
}
.article-note {
    padding: 16px;
    color: #6b4d18;
    background: #fff6df;
    border: 1px solid #f0d89d;
    border-radius: var(--radius);
}
.article-sidebar {
    display: grid;
    align-content: start;
    gap: 16px;
}
.side-box {
    padding: 18px;
}
.side-box h3 {
    margin-bottom: 12px;
    font-size: 20px;
}
.side-box p, .side-box li {
    color: var(--muted);
}
.side-box ul {
    padding-left: 18px;
}
.side-box .btn {
    width: 100%;
    margin-top: 10px;
}
/* ===== Floating Contact — Desktop Pill ===== */
.fc-desktop {
    position: fixed;
    right: 20px;
    bottom: 30px;
    z-index: 500;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-end;
}
.fc-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    border-radius: 50px;
    padding: 8px 20px 8px 8px;
    min-width: 210px;
    box-shadow: 0 8px 28px rgba(0,0,0,.18), 0 2px 8px rgba(0,0,0,.08);
    transition: transform .22s cubic-bezier(.34,1.56,.64,1), box-shadow .22s ease;
    animation: fc-float 3.5s ease-in-out infinite;
}
.fc-btn:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 16px 40px rgba(0,0,0,.22);
    animation: none;
}
.fc-icon {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: rgba(255,255,255,.15);
}
.fc-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
    line-height: 1.2;
    min-width: 0;
}
.fc-type {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: rgba(255,255,255,.8);
}
.fc-number {
    font-size: 15px;
    font-weight: 900;
    color: #fff;
    white-space: nowrap;
}
.fc-zalo {
    background: linear-gradient(135deg, #0052cc, #0068ff 60%, #3391ff);
    box-shadow: 0 8px 28px rgba(0,104,255,.4);
    animation-delay: 0s;
}
.fc-zalo:hover  { box-shadow: 0 16px 40px rgba(0,104,255,.55); }
.fc-phone {
    background: linear-gradient(135deg, #14803a, #16a34a 60%, #22c55e);
    box-shadow: 0 8px 28px rgba(22,163,74,.4);
    animation-delay: .4s;
}
.fc-phone:hover { box-shadow: 0 16px 40px rgba(22,163,74,.55); }
.fc-fanpage {
    background: linear-gradient(135deg, #0f5dc5, #1877f2 60%, #4b9bff);
    box-shadow: 0 8px 28px rgba(24,119,242,.4);
    animation-delay: .8s;
}
@keyframes fc-float {
    0%, 100% { transform: translateY(0); }
    40%      { transform: translateY(-6px); }
    70%      { transform: translateY(-2px); }
}

/* ===== Floating Contact — Mobile Bottom Bar ===== */
.fc-mobile-bar {
    display: none;
}
@media (max-width: 639px) {
    /* Ẩn desktop pill */
    .fc-desktop { display: none; }

    /* Hiện mobile bar */
    .fc-mobile-bar {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 500;
        /* Tránh Safe Area (iPhone notch/home bar) */
        padding-bottom: env(safe-area-inset-bottom, 0px);
    }

    .fcm-btn {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        padding: 12px 8px;
        text-decoration: none;
        transition: filter .15s ease;
        min-height: 60px;
    }
    .fcm-btn:active { filter: brightness(.88); }

    .fcm-phone { background: #16a34a; }
    .fcm-zalo  { background: #0068ff; }
    .fcm-fanpage { background: #1877f2; }

    /* Divider giữa hai nút */
    .fcm-btn + .fcm-btn {
        border-left: 1px solid rgba(255,255,255,.2);
    }

    .fcm-btn svg { flex-shrink: 0; color: #fff; fill: #fff; }

    .fcm-label {
        display: flex;
        flex-direction: column;
        line-height: 1.2;
        color: #fff;
    }
    .fcm-label small {
        font-size: 10px;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: .06em;
        opacity: .85;
    }
    .fcm-label strong {
        font-size: 15px;
        font-weight: 900;
        letter-spacing: .01em;
    }

    /* Đẩy footer/content lên để không bị bar che */
    body { padding-bottom: calc(60px + env(safe-area-inset-bottom, 0px)); }
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 900px) {
    .hero, .product-detail, .product-showcase { grid-template-columns: 1fr; }
    .hero { min-height: auto; padding-top: 30px; }
    .hero-media { order: -1; min-height: 300px; }
    .category-grid, .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .contact-band { align-items: flex-start; flex-direction: column; }
    .article-layout, .product-info-layout { grid-template-columns: 1fr; }
    .feature-grid, .experience-grid { grid-template-columns: 1fr; }
    .product-showcase-media { order: -1; }
}

@media (max-width: 680px) {
    body {
        background: linear-gradient(180deg, #eef8ef 0%, #f4f9f5 38%, #f0f7f2 100%);
        padding-bottom: 84px;
    }
    .site-header {
        position: sticky;
        align-items: center;
        justify-content: space-between;
        flex-wrap: nowrap;
        gap: 10px;
        padding: 10px 14px;
        background: rgba(244, 249, 245, .96);
    }
    .brand img {
        width: 36px;
        height: 36px;
    }
    .brand span {
        font-size: 15px;
    }
    /* Show hamburger toggle on mobile */
    .nav-toggle {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 4px;
    }
    .nav-toggle span {
        margin: 0;
    }
    .nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        z-index: 40;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 12px 14px;
        background: var(--paper);
        border-bottom: 1px solid var(--line);
        box-shadow: 0 12px 24px rgba(15,36,24,0.1);
    }
    .nav.is-open { display: flex; }
    .nav a,
    .nav-dropdown > a {
        display: flex;
        align-items: center;
        width: 100%;
        min-height: 44px;
        padding: 10px 14px;
        white-space: nowrap;
        background: var(--soft);
        border: 1px solid var(--line);
        border-radius: var(--radius);
        font-size: 15px;
    }
    .nav.is-open { display: flex; }
    .nav-dropdown { display: block; width: 100%; flex: 0 0 auto; }
    .nav-dropdown > a { border-radius: var(--radius); }
    .nav-menu {
        position: static;
        width: 100%;
        display: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--soft);
        margin-top: 4px;
    }
    .nav-dropdown:hover .nav-menu,
    .nav-dropdown:focus-within .nav-menu {
        display: grid;
    }
    .nav a { border-radius: var(--radius); }
    .hero {
        gap: 20px;
        padding: 28px 16px 42px;
    }
    .pro-hero {
        min-height: auto;
    }
    h1 {
        font-size: clamp(34px, 11vw, 46px);
    }
    h2 {
        font-size: clamp(26px, 8vw, 34px);
    }
    .hero-content > p:not(.eyebrow), .lead {
        font-size: 16px;
    }
    .hero-media, .detail-image, .product-showcase-media {
        min-height: 230px;
        border-radius: 14px;
    }
    .hero-media img {
        width: min(62%, 230px);
    }
    .hero-floating-card {
        right: 12px;
        bottom: 12px;
        width: 150px;
        padding: 12px;
    }
    .hero-floating-card strong {
        font-size: 26px;
    }
    .section {
        padding: 44px 16px;
    }
    .category-grid, .product-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .category-card {
        min-height: 112px;
        padding: 18px;
        border-radius: 14px;
    }
    .product-card {
        border-radius: 14px;
    }
    .product-image {
        aspect-ratio: 5 / 3;
    }
    .product-body {
        padding: 16px;
    }
    .product-body > p:not(.product-category) {
        min-height: auto;
    }
    .product-foot {
        align-items: flex-start;
        flex-direction: column;
    }
    .product-actions {
        grid-template-columns: 1fr;
    }
    .hero-actions, .contact-actions {
        flex-direction: row;
    }
    .btn {
        width: auto;
        flex: 1 1 150px;
        min-height: 46px;
        padding: 11px 13px;
    }
    .contact-band {
        margin: 0 16px 32px;
        padding: 24px 18px;
        border-radius: 14px;
    }
    .product-detail {
        padding: 28px 16px 30px;
    }
    .product-showcase {
        padding: 28px 16px 30px;
        gap: 22px;
    }
    .product-facts {
        grid-template-columns: 1fr;
    }
    .detail-copy h1 {
        font-size: clamp(30px, 10vw, 42px);
    }
    .article-layout, .product-info-layout {
        padding: 0 16px 48px;
    }
    .article-body,
    .side-box,
    .product-info-main {
        border-radius: 14px;
    }
    /* site-footer already flex on mobile via parent */
}

@media (max-width: 390px) {
    .hero-actions, .contact-actions {
        flex-direction: column;
    }
    .btn {
        width: 100%;
    }
    .hero-floating-card {
        position: static;
        width: calc(100% - 24px);
        margin: -4px auto 12px;
    }
}

/* ===== Responsive: Review cards & About pages ===== */
@media (max-width: 860px) {
    .review-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .trust-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    .about-reasons {
        max-width: 100%;
    }
    .about-reason {
        grid-template-columns: 52px 1fr;
        gap: 14px;
        padding: 18px;
    }
    .about-reason-num {
        width: 44px;
        height: 44px;
        font-size: 16px;
    }
    .about-reason h3 { font-size: 16px; }
    .page-body-content { font-size: 16px; }
    .page-body-content blockquote { font-size: 16px; padding: 14px 18px; }
    .page-hero p:not(.eyebrow) { font-size: 17px; }
}

@media (max-width: 600px) {
    .review-grid {
        grid-template-columns: 1fr;
    }
    .trust-stats {
        grid-template-columns: 1fr;
    }
    .trust-stat strong { font-size: 28px; }
}

@media (max-width: 560px) {
    .review-card { padding: 20px 16px 14px; }
    .review-content { font-size: 14px; }
    .review-quote { font-size: 44px; }
    .about-reason { grid-template-columns: 1fr; }
    .about-reason-num { width: 40px; height: 40px; font-size: 15px; }
    .site-footer-bottom { flex-direction: column; gap: 6px; }
}

/* ===== Product Price - Sale Display ===== */
.product-price { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.price-original { font-size: 13px; color: var(--muted); text-decoration: line-through; font-weight: 500; }
.price-current { font-size: 18px; font-weight: 800; color: var(--ink); }
.price-sale { color: #dc2626; }
.price-contact { font-size: 16px; font-weight: 700; color: var(--brand); }
.sale-badge {
    position: absolute; top: 10px; left: 10px;
    background: #dc2626; color: #fff;
    font-size: 11px; font-weight: 900; letter-spacing: 0.08em;
    padding: 3px 8px; border-radius: 4px; z-index: 2;
    box-shadow: 0 2px 8px rgba(220,38,38,.35);
}
.product-image { position: relative; }
.product-image > span {
    position: absolute; top: 10px; right: 10px;
    background: var(--brand); color: #fff;
    font-size: 11px; font-weight: 800;
    padding: 3px 10px; border-radius: 99px; z-index: 2;
}

/* ===== Flash Sale Banner ===== */
.flash-sale-banner {
    background: linear-gradient(135deg, #d97706 0%, #dc2626 55%, #b91c1c 100%);
    color: #fff;
    padding: clamp(14px, 3vw, 22px) clamp(16px, 5vw, 60px);
    position: relative; overflow: hidden;
    animation: flashPulse 3s ease-in-out infinite;
}
.flash-sale-banner::before {
    content: ''; position: absolute; inset: 0; pointer-events: none;
    background: repeating-linear-gradient(45deg, rgba(255,255,255,.03) 0, rgba(255,255,255,.03) 10px, transparent 10px, transparent 20px);
}
@keyframes flashPulse {
    0%,100% { box-shadow: 0 4px 24px rgba(220,38,38,.3); }
    50%      { box-shadow: 0 4px 40px rgba(220,38,38,.55); }
}
.flash-sale-inner {
    display: flex; align-items: center; justify-content: space-between;
    gap: 20px; flex-wrap: wrap; position: relative; z-index: 1;
    max-width: 1200px; margin: 0 auto;
}
.flash-sale-left { display: flex; align-items: center; gap: 14px; flex: 1; min-width: 0; }
.flash-sale-icon {
    font-size: clamp(28px, 4vw, 40px); line-height: 1; flex-shrink: 0;
    filter: drop-shadow(0 0 8px rgba(255,255,255,.6));
    animation: flashIconPop 1.2s ease-in-out infinite alternate;
}
@keyframes flashIconPop {
    from { transform: scale(1) rotate(-5deg); }
    to   { transform: scale(1.15) rotate(5deg); }
}
.flash-sale-title { display: block; font-size: clamp(16px,2.5vw,22px); font-weight: 900; letter-spacing: -.01em; text-shadow: 0 1px 4px rgba(0,0,0,.2); }
.flash-sale-text  { display: block; font-size: clamp(12px,1.5vw,14px); opacity: .88; margin-top: 2px; }
.flash-sale-timer { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.timer-block {
    display: flex; flex-direction: column; align-items: center;
    background: rgba(0,0,0,.25); border-radius: 10px; padding: 8px 14px; min-width: 58px;
}
.timer-block b { font-size: clamp(22px,3vw,30px); font-weight: 900; line-height: 1; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.timer-block small { font-size: 10px; text-transform: uppercase; opacity: .75; font-weight: 700; letter-spacing: .06em; margin-top: 2px; }
.timer-sep { font-size: 24px; font-weight: 900; opacity: .6; margin-bottom: 12px; }
.flash-sale-cta {
    display: inline-flex; align-items: center;
    padding: 10px 22px; background: #fff; color: #dc2626;
    font-weight: 900; font-size: 14px; border-radius: 99px;
    text-decoration: none; white-space: nowrap;
    box-shadow: 0 4px 16px rgba(0,0,0,.2);
    transition: transform .2s ease, box-shadow .2s ease; flex-shrink: 0;
}
.flash-sale-cta:hover { transform: translateY(-2px) scale(1.03); box-shadow: 0 8px 24px rgba(0,0,0,.25); }
@media (max-width: 640px) {
    .flash-sale-inner { flex-direction: column; align-items: flex-start; gap: 14px; }
    .flash-sale-timer { width: 100%; justify-content: flex-start; }
    .timer-block { min-width: 50px; padding: 6px 10px; }
    .flash-sale-cta { width: 100%; justify-content: center; }
}

/* ===== Visual consistency pass ===== */
.site-header,
.section,
.page-hero,
.product-showcase,
.product-info-layout,
.article-layout,
.breadcrumb,
.site-footer {
    padding-left: clamp(16px, 4vw, 64px);
    padding-right: clamp(16px, 4vw, 64px);
}

.section {
    padding-top: clamp(46px, 6vw, 76px);
    padding-bottom: clamp(46px, 6vw, 76px);
}

.section-head {
    margin-bottom: 24px;
}

.section-head h2,
.page-hero h1,
.product-showcase-copy h1 {
    max-width: 980px;
}

.category-grid,
.product-grid,
.feature-grid,
.experience-grid,
.review-grid,
.trust-stats {
    align-items: stretch;
}

.category-card,
.feature-grid > div,
.experience-grid > article,
.review-card,
.trust-stat,
.side-box,
.article-body,
.product-info-main {
    border-radius: 12px;
}

.product-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.catalog-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.product-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, .94);
    border-color: var(--line);
    border-radius: 12px;
}

.product-image {
    flex: 0 0 auto;
    aspect-ratio: 1 / .78;
}

.product-image img {
    padding: clamp(18px, 3vw, 28px);
}

.product-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 18px;
}

.product-category,
.product-body h3,
.product-body > p:not(.product-category) {
    margin: 0;
}

.product-body h3 {
    min-height: 48px;
    font-size: clamp(18px, 1.7vw, 21px);
    line-height: 1.22;
}

.product-body > p:not(.product-category) {
    min-height: 72px;
    font-size: 15px;
    line-height: 1.6;
}

.product-foot {
    margin-top: auto;
}

.product-foot a,
.product-actions a {
    white-space: nowrap;
}

.product-actions {
    margin-top: 2px;
}

.btn,
.footer-contact-btn,
.fc-btn,
.fcm-btn,
.table-link,
.link-danger {
    -webkit-tap-highlight-color: transparent;
}

.hero-media,
.product-showcase-media,
.detail-image {
    border-radius: 12px;
}

.product-showcase {
    min-height: auto;
    gap: clamp(26px, 5vw, 56px);
}

.product-showcase-media {
    min-height: clamp(320px, 42vw, 480px);
}

.product-media-stage img {
    max-width: min(76%, 390px);
    max-height: 390px;
}

.product-info-layout,
.article-layout {
    grid-template-columns: minmax(0, 1fr) minmax(270px, 320px);
    gap: 22px;
}

.html-content {
    overflow-wrap: anywhere;
}

.html-content > *:first-child {
    margin-top: 0;
}

.html-content > *:last-child {
    margin-bottom: 0;
}

.footer-grid {
    grid-template-columns: minmax(240px, 1.2fr) minmax(160px, .8fr) minmax(260px, 1fr);
}

@media (min-width: 1180px) {
    .product-grid:not(.catalog-grid) {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .catalog-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .product-info-layout,
    .article-layout {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {
    .site-header,
    .section,
    .page-hero,
    .product-showcase,
    .product-info-layout,
    .article-layout,
    .breadcrumb,
    .site-footer {
        padding-left: 16px;
        padding-right: 16px;
    }

    .page-hero {
        padding-top: 42px;
        padding-bottom: 30px;
    }

    .product-grid,
    .catalog-grid,
    .category-grid {
        grid-template-columns: 1fr;
    }

    .product-image {
        aspect-ratio: 4 / 3;
    }

    .product-body h3,
    .product-body > p:not(.product-category) {
        min-height: 0;
    }

    .product-foot {
        flex-direction: row;
        align-items: center;
    }

    .product-actions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .product-actions a {
        white-space: normal;
        text-align: center;
    }

    .hero-actions .btn,
    .contact-actions .btn {
        flex: 1 1 100%;
        width: 100%;
    }

    .product-showcase-media {
        min-height: 280px;
    }

    .product-media-stage,
    .product-media-stage img,
    .product-media-stage iframe {
        min-height: 250px;
    }

    .product-media-stage img {
        max-height: 260px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 390px) {
    .product-foot {
        align-items: flex-start;
        flex-direction: column;
    }

    .product-actions {
        grid-template-columns: 1fr;
    }
}

/* Mobile menu/contact refinements */
@media (max-width: 680px) {
    .nav-dropdown,
    .nav-dropdown > a,
    .nav-menu {
        width: 100%;
    }
}

@media (max-width: 639px) {
    .fc-mobile-bar {
        gap: 8px;
        padding: 8px 10px calc(8px + env(safe-area-inset-bottom, 0px));
        background: rgba(255,255,255,.94);
        border-top: 1px solid rgba(15,36,24,.1);
        box-shadow: 0 -12px 28px rgba(15,36,24,.12);
        backdrop-filter: blur(14px);
    }

    .fcm-btn {
        min-width: 0;
        min-height: 58px;
        flex-direction: column;
        gap: 4px;
        padding: 9px 6px;
        border-radius: 13px;
        box-shadow: 0 6px 18px rgba(15,36,24,.12);
    }

    .fcm-btn + .fcm-btn {
        border-left: 0;
    }

    .fcm-label {
        align-items: center;
        min-width: 0;
        max-width: 100%;
        text-align: center;
    }

    .fcm-label small {
        font-size: 9px;
        letter-spacing: 0;
        white-space: nowrap;
    }

    .fcm-label strong {
        max-width: 100%;
        font-size: clamp(12px, 3.3vw, 14px);
        letter-spacing: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    body {
        padding-bottom: calc(78px + env(safe-area-inset-bottom, 0px));
    }
}

@media (max-width: 420px) {
    .fc-mobile-bar {
        gap: 6px;
        padding-left: 8px;
        padding-right: 8px;
    }

    .fcm-btn {
        min-height: 54px;
        padding: 8px 4px;
    }

    .fcm-label small {
        display: none;
    }

    .fcm-label strong {
        font-size: 12px;
    }
}

.category-detail-copy {
    max-width: 820px;
    margin-top: 12px;
    font-size: 16px;
    color: var(--muted);
}