/**
 * RK Derma — Products Page Styles
 * Scoped under .rk-products to prevent global style pollution.
 *
 * @package RKDerma
 * @version 1.0.0
 */

.rk-products {
    --bg:     #F9F6F1;
    --bg2:    #F2EDE4;
    --bg3:    #EAE2D6;
    --white:  #FFFFFF;
    --ink:    #181410;
    --ink2:   #2C2720;
    --body:   #5C5248;
    --muted:  #9C9189;
    --gold:   #B8924A;
    --gold2:  #D4A85C;
    --gold3:  #F0C97A;
    --gp:     rgba(184,146,74,.09);
    --gb:     rgba(184,146,74,.22);
    --serif:  'Cormorant Garamond', Georgia, serif;
    --sans:   'Outfit', system-ui, sans-serif;
    --r8:  8px; --r12: 12px; --r16: 16px; --r20: 20px;
    --r24: 24px; --r32: 32px; --rpill: 999px;
    --s1: 0 2px 14px rgba(24,20,16,.05);
    --s2: 0 8px 32px rgba(24,20,16,.09);
    --s3: 0 24px 64px rgba(24,20,16,.11);
    --s4: 0 40px 100px rgba(24,20,16,.14);

    font-family: var(--sans);
    background: var(--bg);
    color: var(--body);
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
}

.rk-products *, .rk-products *::before, .rk-products *::after { box-sizing: border-box; margin: 0; padding: 0; }
.rk-products img { max-width: 100%; height: auto; display: block; }

/* ── UTILITIES ── */
.rk-products .inner {
    max-width: 1280px;
    margin: 0 auto;
    padding-left: clamp(16px, 4vw, 56px);
    padding-right: clamp(16px, 4vw, 56px);
}

.rk-products .section {
    padding: clamp(56px, 9vw, 120px) clamp(16px, 4vw, 56px);
}

.rk-products .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gp);
    border: 1px solid var(--gb);
    border-radius: var(--rpill);
    padding: 5px 16px 5px 10px;
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 18px;
}
.rk-products .eyebrow__dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: currentColor;
    animation: pdPulse 2.2s ease-in-out infinite;
    flex-shrink: 0;
}
.rk-products .eyebrow--lt { color: var(--gold2); background: rgba(212,168,92,.10); border-color: rgba(212,168,92,.22); }

@keyframes pdPulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(.65)} }

.rk-products .divider { height: 1px; background: rgba(184,146,74,.10); margin: 20px 0; }

.rk-products .lbl {
    font-size: .62rem; font-weight: 700; letter-spacing: .20em;
    text-transform: uppercase; color: var(--muted);
    margin-bottom: 10px; display: block;
}

/* ── REVEAL ── */
.rk-products .reveal {
    opacity: 0; transform: translateY(24px);
    transition: opacity .7s ease, transform .7s ease;
}
.rk-products .reveal.on { opacity: 1; transform: none; }
.rk-products .reveal[data-d="1"] { transition-delay: .08s }
.rk-products .reveal[data-d="2"] { transition-delay: .16s }
.rk-products .reveal[data-d="3"] { transition-delay: .24s }
.rk-products .reveal[data-d="4"] { transition-delay: .32s }

@keyframes panelFadeUp {
    from { opacity:0; transform:translateY(16px); }
    to   { opacity:1; transform:none; }
}
.rk-products .pd-panel-enter { animation: panelFadeUp .45s cubic-bezier(.22,1,.36,1) both; }

/* ── BUTTONS ── */
.rk-products .btn {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--ink); color: #fff;
    font-family: var(--sans); font-size: .85rem; font-weight: 600;
    letter-spacing: .06em; padding: 14px 28px;
    border-radius: var(--rpill); border: none; cursor: pointer;
    text-decoration: none; transition: all .25s; line-height: 1;
    white-space: nowrap;
}
.rk-products .btn:hover { background: var(--gold); transform: translateY(-2px); box-shadow: 0 14px 36px rgba(184,146,74,.28); color:#fff; }
.rk-products .btn svg { width:14px;height:14px;flex-shrink:0;transition:transform .2s; }
.rk-products .btn:hover svg { transform:translateX(3px); }

.rk-products .btn-gold {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--gold); color: #fff;
    font-family: var(--sans); font-size: .85rem; font-weight: 600;
    letter-spacing: .06em; padding: 14px 28px;
    border-radius: var(--rpill); border: none; cursor: pointer;
    text-decoration: none; transition: all .25s; line-height: 1;
    white-space: nowrap;
}
.rk-products .btn-gold:hover { background: var(--gold2); transform: translateY(-2px); box-shadow: 0 14px 36px rgba(184,146,74,.32); color:#fff; }
.rk-products .btn-gold svg { width:14px;height:14px;flex-shrink:0;transition:transform .2s; }
.rk-products .btn-gold:hover svg { transform:translateX(3px); }

.rk-products .btn-ghost {
    display: inline-flex; align-items: center; gap: 8px;
    background: transparent; border: 1.5px solid rgba(184,146,74,.26);
    color: var(--gold); font-family: var(--sans); font-size: .84rem;
    font-weight: 500; padding: 13px 24px; border-radius: var(--rpill);
    cursor: pointer; text-decoration: none; transition: all .25s; line-height: 1;
    white-space: nowrap;
}
.rk-products .btn-ghost:hover { border-color: var(--gold); background: var(--gp); color: var(--gold); }

.rk-products .btn-ghostlt {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,.08); color: rgba(255,255,255,.80);
    font-family: var(--sans); font-size: .85rem; font-weight: 500;
    padding: 14px 28px; border-radius: var(--rpill);
    border: 1.5px solid rgba(255,255,255,.16); cursor: pointer;
    text-decoration: none; transition: all .25s; line-height: 1;
    white-space: nowrap;
}
.rk-products .btn-ghostlt:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.35); color:#fff; }
.rk-products .btn-ghostlt svg { width:14px;height:14px; }

/* ════════════════════════
   HERO
════════════════════════ */
.rk-products .hero {
    position: relative;
    background: var(--ink);
    padding: clamp(72px, 10vw, 130px) clamp(16px, 4vw, 56px) 0;
    overflow: hidden;
}
.rk-products .hero__orb {
    position: absolute; width: clamp(300px, 55vw, 700px); height: clamp(300px, 55vw, 700px);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(184,146,74,.10) 0%, transparent 65%);
    top: -180px; right: -140px; pointer-events: none;
}
.rk-products .hero__orb2 {
    position: absolute; width: clamp(160px, 28vw, 350px); height: clamp(160px, 28vw, 350px);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(184,146,74,.06) 0%, transparent 65%);
    bottom: -60px; left: -40px; pointer-events: none;
}
.rk-products .hero__line {
    position: absolute; top: 0; left: 0;
    width: 120px; height: 3px;
    background: linear-gradient(90deg, var(--gold), transparent);
}
.rk-products .hero__inner {
    max-width: 1280px; margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: clamp(28px, 5vw, 80px);
    align-items: end;
    padding-bottom: clamp(40px, 6vw, 80px);
}
.rk-products .hero__title {
    font-family: var(--serif);
    font-size: clamp(32px, 5vw, 78px);
    font-weight: 300; line-height: 1.05;
    color: #fff; letter-spacing: -0.02em;
    margin-bottom: 18px;
}
.rk-products .hero__title em { font-style: italic; color: var(--gold2); }
.rk-products .hero__sub {
    font-size: clamp(.84rem, 1.15vw, 1.01rem);
    line-height: 1.82; color: rgba(255,255,255,.46);
    max-width: 520px;
}
.rk-products .hero__fade { height: 40px; background: linear-gradient(to bottom, var(--ink), var(--bg)); }

/* Hero tab buttons */
.rk-products .hero__tabs {
    display: flex; flex-direction: column; gap: 10px; align-self: end;
}
.rk-products .htab {
    display: flex; align-items: center; gap: 13px;
    background: rgba(255,255,255,.05);
    border: 1.5px solid rgba(184,146,74,.15);
    border-radius: var(--r20); padding: 13px 18px;
    cursor: pointer; transition: all .3s;
    backdrop-filter: blur(8px);
    text-align: left; font-family: var(--sans);
    min-width: 210px;
}
.rk-products .htab:hover { border-color: rgba(184,146,74,.38); background: rgba(255,255,255,.08); }
.rk-products .htab.active { border-color: var(--gold); background: rgba(184,146,74,.10); }
.rk-products .htab__icon {
    width: 40px; height: 40px; border-radius: var(--r12);
    background: rgba(184,146,74,.15);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; transition: background .3s;
}
.rk-products .htab.active .htab__icon { background: var(--gold); }
.rk-products .htab__icon svg { width: 18px; height: 18px; stroke:#fff; fill:none; stroke-width:1.7; }
.rk-products .htab__name { font-size: .84rem; font-weight: 600; color: rgba(255,255,255,.70); transition: color .25s; line-height: 1.3; }
.rk-products .htab.active .htab__name { color: #fff; }
.rk-products .htab__sub { font-size: .66rem; color: rgba(255,255,255,.30); font-weight: 400; margin-top: 2px; }

/* ════════════════════════
   TRUST BAR
════════════════════════ */
.rk-products .trust {
    background: var(--white);
    border-bottom: 1px solid rgba(184,146,74,.10);
    padding: 0 clamp(16px, 4vw, 56px);
}
.rk-products .trust__inner {
    max-width: 1280px; margin: 0 auto;
    display: flex; align-items: center;
    justify-content: space-between;
    gap: 16px; flex-wrap: wrap;
    padding: 16px 0;
}
.rk-products .trust__item {
    display: flex; align-items: center; gap: 10px;
    flex: 1; min-width: 160px;
}
.rk-products .trust__icon {
    width: 36px; height: 36px; border-radius: var(--r12);
    background: var(--gp); border: 1px solid var(--gb);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.rk-products .trust__icon svg { width: 17px; height: 17px; stroke: var(--gold); fill: none; stroke-width: 1.6; }
.rk-products .trust__label { font-size: .78rem; font-weight: 700; color: var(--ink2); line-height: 1.3; }
.rk-products .trust__sub { font-size: .68rem; color: var(--muted); margin-top: 1px; }
.rk-products .trust__sep { width: 1px; height: 32px; background: rgba(184,146,74,.14); flex-shrink: 0; }

/* ════════════════════════
   STICKY NAV
════════════════════════ */
/* P-05 fix: top is set to var(--header-h) so this sticky nav
   sits flush under the sticky header (z-index:900) at all times.
   z-index:90 is intentionally below the header's z-index:900. */
.rk-products .pd-nav {
    position: sticky; top: var(--header-h); z-index: var(--z-product-nav); /* P-05: token — see --z-product-nav in main.css :root */
    background: rgba(249,246,241,.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(184,146,74,.12);
    padding: 0 clamp(12px, 3vw, 56px);
    box-shadow: 0 4px 24px rgba(24,20,16,.06);
}
.rk-products .pd-nav__inner {
    max-width: 1280px; margin: 0 auto;
    display: flex; align-items: center;
    justify-content: space-between; gap: 12px;
    height: 58px;
}
.rk-products .pd-nav__tabs { display: flex; gap: 2px; }
.rk-products .nav-tab {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 7px 14px; border-radius: var(--rpill);
    border: none; background: transparent; cursor: pointer;
    font-family: var(--sans); font-size: .80rem; font-weight: 500;
    color: var(--muted); transition: all .25s; white-space: nowrap;
}
.rk-products .nav-tab:hover { color: var(--ink); background: var(--bg2); }
.rk-products .nav-tab.active { background: var(--ink); color: #fff; }
.rk-products .nav-tab svg { width: 12px; height: 12px; stroke: currentColor; fill: none; stroke-width: 1.8; }
.rk-products .pd-nav__cta {
    display: inline-flex; align-items: center; gap: 7px;
    background: var(--gold); color: #fff;
    font-family: var(--sans); font-size: .76rem; font-weight: 600;
    letter-spacing: .05em; padding: 9px 20px;
    border-radius: var(--rpill); border: none; cursor: pointer;
    text-decoration: none; transition: all .25s; white-space: nowrap; line-height: 1;
}
.rk-products .pd-nav__cta:hover { background: var(--gold2); transform: translateY(-1px); box-shadow: 0 10px 24px rgba(184,146,74,.28); color:#fff; }

/* ════════════════════════
   PROBLEM SECTION
════════════════════════ */
.rk-products .problem { background: var(--bg2); }
.rk-products .problem__inner { max-width: 1280px; margin: 0 auto; }
.rk-products .problem__hd { text-align: center; margin-bottom: clamp(36px, 5vw, 64px); }
.rk-products .problem__title {
    font-family: var(--serif);
    font-size: clamp(28px, 4vw, 56px);
    font-weight: 300; color: var(--ink); line-height: 1.06;
    letter-spacing: -0.02em; margin-bottom: 14px;
}
.rk-products .problem__title em { font-style: italic; color: var(--gold); }
.rk-products .problem__sub {
    font-size: clamp(.85rem, 1vw, .96rem);
    line-height: 1.85; color: var(--body);
    max-width: 580px; margin: 0 auto;
}
.rk-products .problem__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(14px, 2vw, 26px);
}
.rk-products .problem__card {
    background: var(--white);
    border: 1px solid rgba(184,146,74,.10);
    border-radius: var(--r24);
    padding: clamp(20px, 2.5vw, 34px);
    box-shadow: var(--s1);
    transition: box-shadow .3s, transform .3s;
}
.rk-products .problem__card:hover { box-shadow: var(--s3); transform: translateY(-4px); }
.rk-products .problem__card-icon {
    width: 50px; height: 50px; border-radius: var(--r16);
    background: var(--gp); border: 1px solid var(--gb);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 16px;
}
.rk-products .problem__card-icon svg { width: 23px; height: 23px; stroke: var(--gold); fill: none; stroke-width: 1.5; }
.rk-products .problem__card-title {
    font-family: var(--serif); font-size: 1.22rem;
    font-weight: 500; color: var(--ink); margin-bottom: 10px;
}
.rk-products .problem__card-text { font-size: .84rem; line-height: 1.80; color: var(--body); }

/* ════════════════════════
   PRODUCTS SECTION
════════════════════════ */
.rk-products .products {
    background: var(--bg);
    padding: clamp(48px, 7vw, 96px) clamp(16px, 4vw, 56px);
}
.rk-products .products__inner { max-width: 1280px; margin: 0 auto; }

.rk-products .pd-panel { display: none; }
.rk-products .pd-panel.active { display: block; }

.rk-products .pd-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(32px, 5vw, 96px);
    align-items: start;
}
.rk-products .pd-grid--rev .pd-media { order: 2; }
.rk-products .pd-grid--rev .pd-info  { order: 1; }

.rk-products .pd-media { position: sticky; top: 72px; }
.rk-products .pd-img-main {
    border-radius: var(--r32); overflow: hidden;
    aspect-ratio: 3/4; position: relative;
    box-shadow: var(--s4); background: var(--bg2);
}
.rk-products .pd-img-main img {
    width: 100%; height: 100%; object-fit: cover;
    display: block; transition: transform .7s ease;
}
.rk-products .pd-img-main:hover img { transform: scale(1.03); }
.rk-products .pd-img-badge {
    position: absolute; bottom: 18px; left: 50%;
    transform: translateX(-50%); white-space: nowrap;
    background: rgba(255,255,255,.96); backdrop-filter: blur(12px);
    border: 1px solid var(--gb); border-radius: var(--rpill);
    padding: 7px 20px; font-size: .64rem; font-weight: 700;
    letter-spacing: .12em; text-transform: uppercase; color: var(--gold);
}
.rk-products .pd-img-stats {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 1px; background: rgba(184,146,74,.12);
    border-radius: var(--r20); overflow: hidden; margin-top: 14px;
}
.rk-products .pd-img-stat { background: var(--white); padding: 14px 10px; text-align: center; }
.rk-products .pd-img-stat__val {
    font-family: var(--serif); font-size: 1.4rem;
    font-weight: 500; color: var(--gold); line-height: 1; margin-bottom: 3px;
}
.rk-products .pd-img-stat__lbl {
    font-size: .58rem; font-weight: 600;
    letter-spacing: .10em; text-transform: uppercase; color: var(--muted);
}

/* Product info */
.rk-products .pd-labels { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 18px; }
.rk-products .pd-label {
    display: inline-flex; align-items: center; gap: 5px;
    background: var(--gp); border: 1px solid var(--gb);
    border-radius: var(--rpill); padding: 4px 13px;
    font-size: .64rem; font-weight: 600; letter-spacing: .08em;
    text-transform: uppercase; color: var(--gold);
}
.rk-products .pd-title {
    font-family: var(--serif);
    font-size: clamp(32px, 4.5vw, 58px);
    font-weight: 400; color: var(--ink); line-height: 1.06; margin-bottom: 8px;
}
.rk-products .pd-subtitle {
    font-size: .87rem; color: var(--muted);
    line-height: 1.7; margin-bottom: 24px;
}
.rk-products .pd-desc {
    font-size: .90rem; line-height: 1.85;
    color: var(--body); margin-bottom: 18px;
}
.rk-products .pd-benefits {
    list-style: none;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 8px 12px; margin-bottom: 22px;
}
.rk-products .pd-benefits li {
    display: flex; align-items: flex-start; gap: 9px;
    font-size: .83rem; color: var(--ink2); line-height: 1.55;
}
.rk-products .pd-benefits li::before {
    content: '';
    display: block; width: 16px; height: 16px; flex-shrink: 0;
    border-radius: 50%; background: var(--gp); border: 1px solid var(--gb);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23B8924A' stroke-width='2.5'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: center; margin-top: 1px;
}
.rk-products .pd-ingr-wrap { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 22px; }
.rk-products .pd-ingr {
    display: inline-flex; align-items: center; gap: 5px;
    background: var(--white); border: 1px solid rgba(184,146,74,.14);
    border-radius: var(--rpill); padding: 6px 14px;
    font-size: .73rem; font-weight: 500; color: var(--body);
    box-shadow: var(--s1); transition: border-color .2s;
}
.rk-products .pd-ingr:hover { border-color: var(--gb); }
.rk-products .pd-ingr::before {
    content: ''; width: 5px; height: 5px;
    border-radius: 50%; background: var(--gold); flex-shrink: 0;
}
.rk-products .pd-steps { display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; }
.rk-products .pd-step {
    display: flex; align-items: flex-start; gap: 12px;
    background: var(--white); border: 1px solid rgba(184,146,74,.08);
    border-radius: var(--r16); padding: 13px 15px; box-shadow: var(--s1);
}
.rk-products .pd-step__num {
    width: 26px; height: 26px; border-radius: 50%;
    background: var(--ink); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: .68rem; font-weight: 700; flex-shrink: 0;
}
.rk-products .pd-step__text { font-size: .83rem; line-height: 1.65; color: var(--body); padding-top: 3px; }

.rk-products .pd-guarantee {
    display: flex; align-items: flex-start; gap: 13px;
    background: var(--gp); border: 1px solid var(--gb);
    border-radius: var(--r16); padding: 16px 18px; margin-bottom: 14px;
}
.rk-products .pd-guarantee__icon {
    width: 38px; height: 38px; border-radius: var(--r12);
    background: rgba(184,146,74,.15);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.rk-products .pd-guarantee__icon svg { width: 19px; height: 19px; stroke: var(--gold); fill: none; stroke-width: 1.6; }
.rk-products .pd-guarantee__title { font-size: .79rem; font-weight: 700; color: var(--ink2); margin-bottom: 4px; }
.rk-products .pd-guarantee__text { font-size: .79rem; line-height: 1.65; color: var(--body); }

.rk-products .pd-caution {
    background: rgba(200,100,80,.05); border: 1px solid rgba(200,100,80,.18);
    border-radius: var(--r16); padding: 13px 16px; margin-bottom: 24px;
    display: flex; align-items: flex-start; gap: 10px;
}
.rk-products .pd-caution__ico { font-size: .92rem; flex-shrink: 0; padding-top: 1px; }
.rk-products .pd-caution__lbl { font-size: .60rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: #c06050; margin-bottom: 4px; }
.rk-products .pd-caution__text { font-size: .79rem; line-height: 1.70; color: var(--body); }

.rk-products .pd-cta-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* Compare panel */
.rk-products .pd-cmp-wrap {
    background: var(--bg2); border-radius: var(--r32);
    padding: clamp(28px, 4vw, 56px);
}
.rk-products .pd-compare__hd {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: clamp(20px, 3vw, 56px); align-items: end;
    margin-bottom: clamp(28px, 4vw, 52px);
}
.rk-products .pd-compare-ey {
    font-size: .66rem; font-weight: 700; letter-spacing: .22em;
    text-transform: uppercase; color: var(--gold);
    margin-bottom: 12px; display: flex; align-items: center; gap: 8px;
}
.rk-products .pd-compare-ey::before { content:''; display:block; width:22px; height:1.5px; background:var(--gold); }
.rk-products .pd-compare__title {
    font-family: var(--serif); font-size: clamp(24px, 3.2vw, 46px);
    font-weight: 300; color: var(--ink); line-height: 1.08; letter-spacing: -0.02em;
}
.rk-products .pd-compare__title em { font-style: italic; }
.rk-products .pd-compare__sub { font-size: .88rem; line-height: 1.8; color: var(--body); max-width: 400px; align-self: end; }

.rk-products .pd-ctbl-wrap {
    background: var(--white); border-radius: var(--r24);
    overflow: hidden; box-shadow: var(--s2);
    border: 1px solid rgba(184,146,74,.10);
    overflow-x: auto; -webkit-overflow-scrolling: touch;
}
.rk-products table.pd-ctbl { width: 100%; border-collapse: collapse; min-width: 480px; }
.rk-products table.pd-ctbl thead tr { background: var(--ink); }
.rk-products table.pd-ctbl th {
    padding: 16px 20px; text-align: left;
    font-family: var(--serif); font-size: 1rem;
    font-weight: 400; color: rgba(255,255,255,.85);
}
.rk-products table.pd-ctbl th:first-child {
    background: var(--bg3); font-family: var(--sans);
    font-size: .58rem; font-weight: 700; letter-spacing: .16em;
    text-transform: uppercase; color: var(--muted);
}
.rk-products table.pd-ctbl th:not(:first-child) { text-align: center; }
.rk-products table.pd-ctbl td {
    padding: 12px 20px; border-bottom: 1px solid rgba(184,146,74,.06);
    font-size: .84rem; color: var(--body); transition: background .18s;
}
.rk-products table.pd-ctbl tr:last-child td { border-bottom: none; }
.rk-products table.pd-ctbl td:first-child { font-weight: 500; color: var(--ink2); }
.rk-products table.pd-ctbl td:not(:first-child) { text-align: center; }
.rk-products table.pd-ctbl tr:hover td { background: var(--bg); }
.rk-products .pd-check { color: var(--gold); font-weight: 700; font-size: 1.05rem; }
.rk-products .pd-cross { color: #d0c8be; font-size: 1rem; }
.rk-products .pd-cmp-cta {
    display: flex; justify-content: center; gap: 12px;
    flex-wrap: wrap; margin-top: 32px;
}

/* ════════════════════════
   SCIENCE SECTION
════════════════════════ */
.rk-products .science { background: var(--ink); }
.rk-products .science__inner { max-width: 1280px; margin: 0 auto; position: relative; }
.rk-products .science__orb {
    position: absolute; width: clamp(300px,50vw,600px); height: clamp(300px,50vw,600px);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(184,146,74,.08) 0%, transparent 65%);
    top: 50%; left: 50%; transform: translate(-50%,-50%); pointer-events: none;
}
.rk-products .science__hd { text-align: center; margin-bottom: clamp(36px, 5vw, 68px); position: relative; }
.rk-products .science__title {
    font-family: var(--serif); font-size: clamp(28px, 4vw, 56px);
    font-weight: 300; color: #fff; line-height: 1.06;
    letter-spacing: -0.02em; margin-bottom: 14px;
}
.rk-products .science__title em { font-style: italic; color: var(--gold2); }
.rk-products .science__sub {
    font-size: clamp(.84rem,1vw,.96rem); line-height: 1.85;
    color: rgba(255,255,255,.46); max-width: 540px; margin: 0 auto;
}
.rk-products .science__grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: clamp(12px, 2vw, 22px); position: relative;
}
.rk-products .science__card {
    background: rgba(255,255,255,.04); border: 1px solid rgba(184,146,74,.14);
    border-radius: var(--r24); padding: clamp(20px, 2.5vw, 34px);
    transition: background .3s, border-color .3s;
}
.rk-products .science__card:hover { background: rgba(255,255,255,.07); border-color: rgba(184,146,74,.32); }
.rk-products .science__card-num {
    font-family: var(--serif); font-size: clamp(2rem,3vw,3rem);
    font-weight: 300; color: var(--gold); line-height: 1;
    margin-bottom: 8px; opacity: .55;
}
.rk-products .science__card-title {
    font-size: .86rem; font-weight: 700; color: #fff;
    letter-spacing: .04em; margin-bottom: 10px; text-transform: uppercase;
}
.rk-products .science__card-text { font-size: .82rem; line-height: 1.80; color: rgba(255,255,255,.48); }
.rk-products .science__card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.rk-products .science__tag {
    display: inline-block; background: rgba(184,146,74,.12);
    border: 1px solid rgba(184,146,74,.22); border-radius: var(--rpill);
    padding: 3px 11px; font-size: .62rem; font-weight: 600;
    letter-spacing: .08em; text-transform: uppercase; color: var(--gold2);
}

/* ════════════════════════
   TIMELINE SECTION
════════════════════════ */
.rk-products .timeline { background: var(--bg); }
.rk-products .timeline__inner { max-width: 1280px; margin: 0 auto; }
.rk-products .timeline__hd { text-align: center; margin-bottom: clamp(36px, 5vw, 68px); }
.rk-products .timeline__title {
    font-family: var(--serif); font-size: clamp(26px, 3.8vw, 50px);
    font-weight: 300; color: var(--ink); line-height: 1.08;
    letter-spacing: -0.02em; margin-bottom: 14px;
}
.rk-products .timeline__title em { font-style: italic; color: var(--gold); }
.rk-products .timeline__sub {
    font-size: clamp(.83rem,1vw,.93rem);
    line-height: 1.82; color: var(--body); max-width: 500px; margin: 0 auto;
}
.rk-products .tl-track {
    position: relative; display: flex; flex-direction: column;
    max-width: 800px; margin: 0 auto;
}
.rk-products .tl-track::before {
    content: ''; position: absolute; left: 27px; top: 0; bottom: 0;
    width: 2px; background: linear-gradient(to bottom, var(--gold), rgba(184,146,74,.10));
    z-index: 0;
}
.rk-products .tl-item {
    display: flex; gap: clamp(16px, 3vw, 36px);
    align-items: flex-start; padding: clamp(18px, 2.5vw, 28px) 0;
    position: relative;
}
.rk-products .tl-dot {
    width: 54px; height: 54px; border-radius: 50%;
    background: var(--white); border: 2px solid var(--gold);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; position: relative; z-index: 1;
    box-shadow: 0 0 0 6px var(--bg);
}
.rk-products .tl-dot span { font-family: var(--serif); font-size: 1.05rem; font-weight: 500; color: var(--gold); }
.rk-products .tl-content { padding-top: 10px; flex: 1; }
.rk-products .tl-week { font-size: .60rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); margin-bottom: 5px; }
.rk-products .tl-title { font-family: var(--serif); font-size: 1.25rem; font-weight: 500; color: var(--ink); margin-bottom: 7px; }
.rk-products .tl-text { font-size: .84rem; line-height: 1.80; color: var(--body); }

/* ════════════════════════
   TESTIMONIALS
════════════════════════ */
.rk-products .testi { background: var(--bg2); padding: clamp(52px, 7vw, 96px) 0; overflow: hidden; }
.rk-products .testi__hd { text-align: center; padding: 0 clamp(16px, 4vw, 56px); margin-bottom: clamp(32px, 4vw, 52px); }
.rk-products .testi__title {
    font-family: var(--serif); font-size: clamp(26px, 3.5vw, 46px);
    font-weight: 300; color: var(--ink); line-height: 1.10; letter-spacing: -0.02em;
}
.rk-products .testi__title em { font-style: italic; color: var(--gold); }

.rk-products .marquee-wrap { position: relative; }
.rk-products .marquee-wrap::before, .rk-products .marquee-wrap::after {
    content: ''; position: absolute; top: 0; bottom: 0;
    width: clamp(40px, 8vw, 120px); z-index: 2; pointer-events: none;
}
.rk-products .marquee-wrap::before { left: 0; background: linear-gradient(to right, var(--bg2), transparent); }
.rk-products .marquee-wrap::after { right: 0; background: linear-gradient(to left, var(--bg2), transparent); }
.rk-products .marquee {
    display: flex; gap: 16px; width: max-content;
    animation: marqueeAnim 38s linear infinite;
}
.rk-products .marquee.paused { animation-play-state: paused; }
@keyframes marqueeAnim { from{transform:translateX(0)} to{transform:translateX(-50%)} }
.rk-products .tcard {
    width: clamp(260px, 30vw, 316px);
    background: var(--white); border: 1px solid rgba(184,146,74,.10);
    border-radius: var(--r24); padding: 24px 22px; flex-shrink: 0; box-shadow: var(--s1);
}
.rk-products .tcard__stars { display: flex; gap: 3px; margin-bottom: 12px; }
.rk-products .tcard__star { color: var(--gold); font-size: .88rem; }
.rk-products .tcard__text { font-size: .85rem; line-height: 1.78; color: var(--body); margin-bottom: 16px; }
.rk-products .tcard__author { display: flex; align-items: center; gap: 10px; }
.rk-products .tcard__avatar {
    width: 34px; height: 34px; border-radius: 50%;
    background: var(--gp); border: 1px solid var(--gb);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--serif); font-size: .84rem; font-weight: 600;
    color: var(--gold); flex-shrink: 0;
}
.rk-products .tcard__name { font-size: .78rem; font-weight: 700; color: var(--ink2); }
.rk-products .tcard__role { font-size: .68rem; color: var(--muted); margin-top: 1px; }
.rk-products .tcard__product {
    display: inline-block; margin-top: 10px;
    background: var(--gp); border: 1px solid var(--gb);
    border-radius: var(--rpill); padding: 2px 11px;
    font-size: .60rem; font-weight: 600; letter-spacing: .08em;
    text-transform: uppercase; color: var(--gold);
}

/* ════════════════════════
   CTA SECTION
════════════════════════ */
.rk-products .cta { background: var(--ink); position: relative; overflow: hidden; }
.rk-products .cta__orb {
    position: absolute; width: clamp(280px,55vw,700px); height: clamp(280px,55vw,700px);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(184,146,74,.09) 0%, transparent 65%);
    top: -200px; right: -200px; pointer-events: none;
}
.rk-products .cta__orb2 {
    position: absolute; width: clamp(140px,25vw,300px); height: clamp(140px,25vw,300px);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(184,146,74,.06) 0%, transparent 65%);
    bottom: -60px; left: 5%; pointer-events: none;
}
.rk-products .cta__line { position: absolute; top: 0; left: 0; width: 110px; height: 3px; background: linear-gradient(90deg, var(--gold), transparent); }
.rk-products .cta__inner { max-width: 860px; margin: 0 auto; text-align: center; position: relative; }
.rk-products .cta__title {
    font-family: var(--serif); font-size: clamp(28px, 4.5vw, 60px);
    font-weight: 300; color: #fff; line-height: 1.06;
    letter-spacing: -0.02em; margin-bottom: 16px;
}
.rk-products .cta__title em { font-style: italic; color: var(--gold2); }
.rk-products .cta__sub {
    font-size: clamp(.84rem,1vw,.97rem); line-height: 1.85;
    color: rgba(255,255,255,.46); max-width: 500px;
    margin: 0 auto 32px;
}
.rk-products .cta__btns { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 36px; }
.rk-products .cta__trust { display: flex; align-items: center; justify-content: center; gap: clamp(14px, 2.5vw, 36px); flex-wrap: wrap; }
.rk-products .cta__trust-item { display: flex; align-items: center; gap: 7px; color: rgba(255,255,255,.38); font-size: .73rem; font-weight: 500; }
.rk-products .cta__trust-item svg { width: 13px; height: 13px; stroke: var(--gold); fill: none; stroke-width: 1.8; flex-shrink: 0; opacity: .7; }

/* ════════════════════════
   RESPONSIVE BREAKPOINTS
════════════════════════ */

/* ── 1080px and below ── */
@media (max-width: 1080px) {
    .rk-products .hero__inner { grid-template-columns: 1fr; }
    .rk-products .hero__tabs { flex-direction: row; flex-wrap: wrap; }
    .rk-products .htab { min-width: unset; flex: 1; min-width: 160px; }

    .rk-products .pd-grid { grid-template-columns: 1fr; }
    .rk-products .pd-grid--rev .pd-media,
    .rk-products .pd-grid--rev .pd-info { order: unset; }
    .rk-products .pd-media { position: relative; top: 0; }
    .rk-products .pd-img-main { aspect-ratio: 4/3; max-height: 420px; }

    .rk-products .pd-compare__hd { grid-template-columns: 1fr; }

    .rk-products .problem__grid { grid-template-columns: 1fr 1fr; }
    .rk-products .science__grid { grid-template-columns: 1fr 1fr; }
}

/* ── 768px and below ── */
@media (max-width: 768px) {
    .rk-products .trust__sep { display: none; }
    .rk-products .trust__item { min-width: 140px; }
    .rk-products .trust__inner { gap: 12px; }

    .rk-products .nav-tab .nav-label { display: none; }
    .rk-products .nav-tab { padding: 7px 12px; }

    .rk-products .pd-benefits { grid-template-columns: 1fr; }
    .rk-products .pd-img-main { aspect-ratio: 16/10; max-height: 340px; }
    .rk-products .pd-img-stats { grid-template-columns: repeat(3, 1fr); }

    .rk-products .hero__tabs { flex-direction: column; }
    .rk-products .htab { min-width: unset; width: 100%; }

    .rk-products .science__grid { grid-template-columns: 1fr 1fr; }

    .rk-products .tl-track::before { left: 22px; }
    .rk-products .tl-dot { width: 44px; height: 44px; }

    .rk-products .pd-cmp-wrap { padding: clamp(20px, 4vw, 40px); }
    .rk-products .pd-compare__hd { grid-template-columns: 1fr; }
}

/* ── 640px and below ── */
@media (max-width: 640px) {
    .rk-products .problem__grid { grid-template-columns: 1fr; }
    .rk-products .science__grid { grid-template-columns: 1fr; }

    .rk-products .pd-cta-row { flex-direction: column; align-items: stretch; }
    .rk-products .pd-cta-row .btn,
    .rk-products .pd-cta-row .btn-ghost { justify-content: center; }

    .rk-products .pd-cmp-cta { flex-direction: column; align-items: center; }
    .rk-products .pd-cmp-cta .btn,
    .rk-products .pd-cmp-cta .btn-gold { width: 100%; max-width: 320px; justify-content: center; }

    .rk-products .cta__btns { flex-direction: column; align-items: center; }
    .rk-products .cta__btns .btn-gold,
    .rk-products .cta__btns .btn-ghostlt { width: 100%; max-width: 320px; justify-content: center; }

    .rk-products .pd-img-main { aspect-ratio: 4/3; max-height: 280px; }
    .rk-products .pd-img-stats { grid-template-columns: repeat(3, 1fr); }

    .rk-products .tcard { width: 280px; }

    .rk-products .trust__item { min-width: 120px; }
    .rk-products .trust__label { font-size: .72rem; }
    .rk-products .trust__sub { display: none; }
}

/* ── 480px and below ── */
@media (max-width: 480px) {
    .rk-products .trust__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .rk-products .trust__sep { display: none; }

    .rk-products .pd-nav__inner { gap: 6px; }
    .rk-products .pd-nav__cta { padding: 8px 14px; font-size: .72rem; }

    .rk-products .pd-img-main { aspect-ratio: 1/1; max-height: 320px; }

    .rk-products .hero__title { font-size: clamp(26px, 7vw, 36px); }
    .rk-products .pd-title { font-size: clamp(28px, 7vw, 40px); }

    .rk-products .htab { padding: 11px 14px; }
    .rk-products .htab__icon { width: 34px; height: 34px; }
    .rk-products .htab__icon svg { width: 15px; height: 15px; }
}

/* ── 360px and below ── */
@media (max-width: 360px) {
    .rk-products .nav-tab { padding: 6px 9px; }
    .rk-products .pd-nav__cta { padding: 7px 12px; font-size: .68rem; }
    .rk-products .trust__inner { grid-template-columns: 1fr; }
}
}