/**
 * RK Derma — Homepage Styles
 * Scoped under .rk-home wrapper to prevent conflicts with Elementor or other pages.
 *
 * @package RKDerma
 * @version 1.0.0
 */

/* ══════════════════════════════════════════════════════════
   DESIGN TOKENS
══════════════════════════════════════════════════════════ */
.rk-home {
    --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, 0.09);
    --gb: rgba(184, 146, 74, 0.22);
    --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, 0.05);
    --s2: 0 8px 32px rgba(24, 20, 16, 0.09);
    --s3: 0 24px 64px rgba(24, 20, 16, 0.11);
    --s4: 0 40px 100px rgba(24, 20, 16, 0.14);
    font-family: var(--sans);
    background: var(--bg);
    color: var(--body);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    line-height: 1.5;
}

.rk-home *, .rk-home *::before, .rk-home *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.rk-home img { max-width: 100%; height: auto; display: block; }
.rk-home a { text-decoration: none; }

/* ── Layout helpers ── */
.rk-home .tw-wrap {
    max-width: 1280px;
    margin: 0 auto;
    padding-left: clamp(20px, 4vw, 56px);
    padding-right: clamp(20px, 4vw, 56px);
}
.rk-home .tw-section {
    padding-top: clamp(64px, 9vw, 112px);
    padding-bottom: clamp(64px, 9vw, 112px);
}

/* ── Eyebrow badge ── */
.rk-home .tw-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: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 18px;
}
.rk-home .tw-eyebrow__dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--gold);
    flex-shrink: 0;
    animation: rkPulse 2.2s ease-in-out infinite;
}

/* ── Typography ── */
.rk-home .tw-h1 {
    font-family: var(--serif);
    font-size: clamp(40px, 6vw, 80px);
    font-weight: 300;
    line-height: 1.05;
    color: #fff;
    letter-spacing: -0.02em;
    margin-bottom: 18px;
}
.rk-home .tw-h1 em { font-style: italic; color: var(--gold2); }

.rk-home .tw-h2 {
    font-family: var(--serif);
    font-size: clamp(30px, 4vw, 54px);
    font-weight: 300;
    line-height: 1.1;
    color: var(--ink);
    letter-spacing: -0.02em;
    margin-bottom: 14px;
}
.rk-home .tw-h2 em { font-style: italic; }

.rk-home .tw-body {
    font-size: clamp(0.93rem, 1.1vw, 1.02rem);
    line-height: 1.84;
    color: var(--body);
}

/* ── Buttons ── */
.rk-home .tw-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gold);
    color: #fff;
    font-family: var(--sans);
    font-size: 0.86rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 14px 30px;
    border-radius: var(--rpill);
    border: none;
    cursor: pointer;
    transition: all .25s;
    line-height: 1;
    white-space: nowrap;
}
.rk-home .tw-btn:hover {
    background: var(--gold2);
    transform: translateY(-2px);
    box-shadow: 0 16px 40px rgba(184, 146, 74, .32);
    color: #fff;
}
.rk-home .tw-btn--dark { background: var(--ink); }
.rk-home .tw-btn--dark:hover { background: var(--gold); }
.rk-home .tw-btn--outline {
    background: transparent;
    color: rgba(255,255,255,.80);
    border: 1.5px solid rgba(255,255,255,.22);
}
.rk-home .tw-btn--outline:hover {
    background: rgba(255,255,255,.08);
    border-color: rgba(255,255,255,.45);
    color: #fff;
    transform: translateY(-2px);
}
.rk-home .tw-btn svg { width: 14px; height: 14px; flex-shrink: 0; transition: transform .2s; }
.rk-home .tw-btn:hover svg { transform: translateX(3px); }

/* ── Scroll reveal ── */
.rk-home .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.rk-home .reveal.on { opacity: 1; transform: translateY(0); }
.rk-home .reveal[data-d="1"] { transition-delay: .08s; }
.rk-home .reveal[data-d="2"] { transition-delay: .16s; }
.rk-home .reveal[data-d="3"] { transition-delay: .24s; }
.rk-home .reveal[data-d="4"] { transition-delay: .32s; }

/* ══════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════ */
.rk-home .tw-hero {
    background: var(--ink);
    position: relative;
    overflow: hidden;
    min-height: 90vh;
    display: flex;
    flex-direction: column;
}
.rk-home .tw-hero__orb1 {
    position: absolute; width: 700px; height: 700px; border-radius: 50%;
    background: radial-gradient(circle, rgba(184,146,74,.12) 0%, transparent 65%);
    top: -200px; right: -150px; pointer-events: none;
}
.rk-home .tw-hero__orb2 {
    position: absolute; width: 400px; height: 400px; border-radius: 50%;
    background: radial-gradient(circle, rgba(184,146,74,.07) 0%, transparent 65%);
    bottom: -80px; left: -60px; pointer-events: none;
}
.rk-home .tw-hero__line {
    position: absolute; top: 0; left: 0; width: 120px; height: 3px;
    background: linear-gradient(90deg, var(--gold), transparent);
}
.rk-home .tw-hero__inner {
    flex: 1;
    max-width: 1280px; margin: 0 auto; width: 100%;
    padding: clamp(56px,9vw,96px) clamp(20px,4vw,56px) clamp(56px,7vw,80px);
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(36px,5vw,72px);
    align-items: center;
    position: relative; z-index: 2;
}
.rk-home .tw-hero__eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    background: rgba(184,146,74,.10);
    border: 1px solid rgba(184,146,74,.22);
    border-radius: var(--rpill);
    padding: 5px 16px 5px 10px;
    font-size: 0.68rem; font-weight: 600; letter-spacing: 0.22em;
    text-transform: uppercase; color: var(--gold2); margin-bottom: 22px;
}
.rk-home .tw-hero__eyebrow__dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--gold2);
    animation: rkPulse 2.2s ease-in-out infinite; flex-shrink: 0;
}
.rk-home .tw-hero__body {
    font-size: clamp(0.92rem,1.1vw,1.02rem);
    line-height: 1.82; color: rgba(255,255,255,.52);
    max-width: 500px; margin-bottom: 34px;
}
.rk-home .tw-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 44px; }
.rk-home .tw-hero__stats {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 1px; background: rgba(184,146,74,.16);
    border-radius: var(--r16); overflow: hidden; max-width: 440px;
}
.rk-home .tw-hero__stat {
    background: rgba(255,255,255,.04); padding: 20px 14px;
    text-align: center; backdrop-filter: blur(8px);
}
.rk-home .tw-hero__stat-val {
    font-family: var(--serif); font-size: 2rem; font-weight: 500;
    color: var(--gold2); line-height: 1; margin-bottom: 5px;
}
.rk-home .tw-hero__stat-val sup { font-size: .44em; vertical-align: super; }
.rk-home .tw-hero__stat-lbl {
    font-size: 0.62rem; font-weight: 600; letter-spacing: .09em;
    text-transform: uppercase; color: rgba(255,255,255,.38); line-height: 1.4;
}

/* Hero visual cards */
.rk-home .tw-hero__visual {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: end;
}
.rk-home .tw-hcard {
    background: rgba(255,255,255,.06); border-radius: var(--r24);
    overflow: hidden; border: 1px solid rgba(184,146,74,.18);
    position: relative; backdrop-filter: blur(12px);
    transition: transform .4s cubic-bezier(.25,.46,.45,.94), border-color .3s;
}
.rk-home .tw-hcard:hover { transform: translateY(-8px); border-color: rgba(184,146,74,.42); }
.rk-home .tw-hcard:first-child { margin-bottom: 28px; }
.rk-home .tw-hcard__img { width: 100%; aspect-ratio: 3/4; overflow: hidden; background: var(--bg3); }
.rk-home .tw-hcard__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.rk-home .tw-hcard:hover .tw-hcard__img img { transform: scale(1.05); }
.rk-home .tw-hcard__body { padding: 16px 18px; }
.rk-home .tw-hcard__name { font-family: var(--serif); font-size: 1.1rem; font-weight: 600; color: #fff; margin-bottom: 3px; }
.rk-home .tw-hcard__type { font-size: 0.65rem; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; color: var(--gold2); }
.rk-home .tw-hcard__badge {
    position: absolute; top: 12px; left: 12px; background: var(--gold); color: #fff;
    font-size: 0.60rem; font-weight: 700; letter-spacing: .09em;
    text-transform: uppercase; padding: 4px 10px; border-radius: var(--rpill);
}
.rk-home .tw-hcard__badge--dark { background: var(--ink); }
.rk-home .tw-hero__fade {
    height: 44px; background: linear-gradient(to bottom, var(--ink), var(--bg));
}

/* ══════════════════════════════════════════════════════════
   TRUST BAR
══════════════════════════════════════════════════════════ */
.rk-home .tw-trust { background: var(--ink); padding: 18px clamp(20px,4vw,56px); }
.rk-home .tw-trust__inner {
    max-width: 1280px; margin: 0 auto;
    display: flex; flex-wrap: wrap; align-items: center;
    justify-content: center; gap: clamp(12px,2.5vw,36px);
}
.rk-home .tw-trust__item {
    display: flex; align-items: center; gap: 8px;
    color: rgba(255,255,255,.65); font-size: 0.78rem; font-weight: 500;
    letter-spacing: .03em; white-space: nowrap;
}
.rk-home .tw-trust__item svg {
    width: 13px; height: 13px; stroke: var(--gold);
    fill: none; stroke-width: 1.8; flex-shrink: 0;
}
.rk-home .tw-trust__sep { width: 1px; height: 14px; background: rgba(255,255,255,.10); flex-shrink: 0; }

/* ══════════════════════════════════════════════════════════
   PROBLEM SECTION
══════════════════════════════════════════════════════════ */
.rk-home .tw-problem { background: var(--white); }
.rk-home .tw-problem__hd {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: clamp(36px,5vw,72px); align-items: end;
    margin-bottom: clamp(44px,6vw,72px);
}
.rk-home .tw-problem__cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.rk-home .tw-pcard {
    background: var(--bg); border-radius: var(--r24); padding: 34px 28px;
    border: 1px solid rgba(184,146,74,.08);
    position: relative; overflow: hidden;
    transition: transform .35s, box-shadow .35s, border-color .3s;
}
.rk-home .tw-pcard::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold3));
    transform: scaleX(0); transform-origin: left; transition: transform .4s ease;
}
.rk-home .tw-pcard:hover { transform: translateY(-5px); box-shadow: var(--s3); border-color: rgba(184,146,74,.18); }
.rk-home .tw-pcard:hover::before { transform: scaleX(1); }
.rk-home .tw-pcard__num { font-family: var(--serif); font-size: 3.2rem; font-weight: 300; color: rgba(184,146,74,.14); line-height: 1; margin-bottom: 16px; }
.rk-home .tw-pcard__title { font-size: 0.98rem; font-weight: 600; color: var(--ink); margin-bottom: 10px; line-height: 1.4; }
.rk-home .tw-pcard__body { font-size: 0.87rem; line-height: 1.82; color: var(--body); }

/* ══════════════════════════════════════════════════════════
   PRODUCTS SECTION
══════════════════════════════════════════════════════════ */
.rk-home .tw-products { background: var(--bg2); }
.rk-home .tw-products__hd { text-align: center; max-width: 680px; margin: 0 auto clamp(44px,6vw,72px); }
.rk-home .tw-products__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.rk-home .tw-prodcard {
    background: var(--white); border-radius: var(--r32); overflow: hidden;
    border: 1px solid rgba(184,146,74,.08); box-shadow: var(--s2);
    transition: transform .4s cubic-bezier(.25,.46,.45,.94), box-shadow .4s;
    display: flex; flex-direction: column;
}
.rk-home .tw-prodcard:hover { transform: translateY(-8px); box-shadow: var(--s4); }
.rk-home .tw-prodcard__img {
    width: 100%; aspect-ratio: 4/5; overflow: hidden;
    position: relative; background: var(--bg);
}
.rk-home .tw-prodcard__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.rk-home .tw-prodcard:hover .tw-prodcard__img img { transform: scale(1.04); }
.rk-home .tw-prodcard__overlay {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(24,20,16,.30) 100%);
}
.rk-home .tw-prodcard__cat {
    position: absolute; top: 16px; left: 16px;
    background: rgba(255,255,255,.94); backdrop-filter: blur(10px);
    border-radius: var(--rpill); padding: 5px 13px;
    font-size: 0.64rem; font-weight: 700; letter-spacing: .13em;
    text-transform: uppercase; color: var(--gold);
}
.rk-home .tw-prodcard__body { padding: 26px 24px; flex: 1; display: flex; flex-direction: column; }
.rk-home .tw-prodcard__name { font-family: var(--serif); font-size: 1.85rem; font-weight: 500; color: var(--ink); margin-bottom: 6px; line-height: 1.15; }
.rk-home .tw-prodcard__tag { font-size: 0.82rem; color: var(--muted); margin-bottom: 20px; line-height: 1.6; }
.rk-home .tw-prodcard__perks { list-style: none; display: flex; flex-direction: column; gap: 8px; margin-bottom: 22px; }
.rk-home .tw-prodcard__perks li { display: flex; align-items: flex-start; gap: 9px; font-size: 0.85rem; color: var(--body); line-height: 1.6; }
.rk-home .tw-prodcard__perks li::before {
    content: ''; flex-shrink: 0; margin-top: 7px;
    width: 5px; height: 5px; border-radius: 50%; background: var(--gold);
}
.rk-home .tw-prodcard__cta { margin-top: auto; display: flex; gap: 10px; flex-wrap: wrap; }
.rk-home .tw-btn-shop {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--gold); color: #fff; font-family: var(--sans);
    font-size: 0.82rem; font-weight: 600; letter-spacing: .05em;
    padding: 13px 22px; border-radius: var(--rpill);
    border: none; cursor: pointer; transition: background .25s, transform .2s;
    line-height: 1; white-space: nowrap;
}
.rk-home .tw-btn-shop:hover { background: var(--gold2); transform: translateY(-2px); color: #fff; }
.rk-home .tw-btn-shop svg { width: 13px; height: 13px; transition: transform .2s; }
.rk-home .tw-btn-shop:hover svg { transform: translateX(3px); }
.rk-home .tw-btn-detail {
    display: inline-flex; align-items: center; gap: 8px;
    background: transparent; color: var(--ink); font-family: var(--sans);
    font-size: 0.82rem; font-weight: 500; letter-spacing: .03em;
    padding: 12px 20px; border-radius: var(--rpill);
    border: 1.5px solid rgba(24,20,16,.16);
    cursor: pointer; transition: all .25s; line-height: 1;
}
.rk-home .tw-btn-detail:hover { border-color: var(--gold); color: var(--gold); background: var(--gp); }

/* ══════════════════════════════════════════════════════════
   SCIENCE SECTION
══════════════════════════════════════════════════════════ */
.rk-home .tw-science { background: var(--white); }
.rk-home .tw-science__layout {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: clamp(44px,6vw,88px); align-items: center;
}
.rk-home .tw-sci-items { display: flex; flex-direction: column; gap: 16px; margin-top: 32px; }
.rk-home .tw-sci-item {
    display: flex; gap: 16px; align-items: flex-start; padding: 20px;
    background: var(--bg); border-radius: var(--r16);
    border: 1px solid transparent;
    transition: border-color .25s, box-shadow .25s;
}
.rk-home .tw-sci-item:hover { border-color: rgba(184,146,74,.18); box-shadow: var(--s1); }
.rk-home .tw-sci-icon {
    width: 44px; height: 44px; border-radius: var(--r12);
    background: linear-gradient(135deg, rgba(184,146,74,.14), rgba(184,146,74,.06));
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.rk-home .tw-sci-icon svg { width: 20px; height: 20px; stroke: var(--gold); fill: none; stroke-width: 1.6; }
.rk-home .tw-sci-item__title { font-size: 0.93rem; font-weight: 600; color: var(--ink); margin-bottom: 5px; line-height: 1.4; }
.rk-home .tw-sci-item__body { font-size: 0.84rem; line-height: 1.8; color: var(--body); }
.rk-home .tw-sci-stats {
    background: var(--ink); border-radius: var(--r32);
    padding: clamp(28px,4.5vw,48px);
}
.rk-home .tw-sci-eyebrow {
    display: flex; align-items: center; gap: 10px;
    font-size: 0.66rem; font-weight: 600; letter-spacing: .20em;
    text-transform: uppercase; color: var(--gold2); margin-bottom: 22px;
}
.rk-home .tw-sci-stat {
    padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.08);
    display: flex; align-items: center; gap: 20px;
}
.rk-home .tw-sci-stat:last-of-type { border-bottom: none; padding-bottom: 0; }
.rk-home .tw-sci-stat:first-of-type { padding-top: 0; }
.rk-home .tw-sci-num {
    font-family: var(--serif); font-size: clamp(2.2rem,3.5vw,3rem); font-weight: 300;
    color: var(--gold); line-height: 1; white-space: nowrap; min-width: 80px;
}
.rk-home .tw-sci-num sup { font-size: .38em; vertical-align: super; }
.rk-home .tw-sci-lbl { font-size: 0.86rem; color: rgba(255,255,255,.60); line-height: 1.7; }
.rk-home .tw-sci-note { text-align: center; font-size: 0.76rem; color: rgba(255,255,255,.28); font-style: italic; margin-top: 20px; }

/* ══════════════════════════════════════════════════════════
   TIMELINE SECTION
══════════════════════════════════════════════════════════ */
.rk-home .tw-timeline { background: var(--bg2); text-align: center; }
.rk-home .tw-tl-hd { max-width: 540px; margin: 0 auto clamp(48px,7vw,80px); }
.rk-home .tw-tl-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.rk-home .tw-tl-grid::before {
    content: ''; position: absolute; top: 22px; left: 12.5%; right: 12.5%; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(184,146,74,.30) 20%, rgba(184,146,74,.30) 80%, transparent);
}
.rk-home .tw-tl-step { position: relative; z-index: 1; }
.rk-home .tw-tl-dot {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--white); border: 1.5px solid rgba(184,146,74,.22);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px;
    font-family: var(--serif); font-size: 1.1rem; font-weight: 600; color: var(--gold);
    box-shadow: var(--s1); transition: background .25s, border-color .25s, color .25s;
}
.rk-home .tw-tl-step:hover .tw-tl-dot { background: var(--gold); color: #fff; border-color: var(--gold); }
.rk-home .tw-tl-week { font-size: 0.70rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.rk-home .tw-tl-text { font-size: 0.86rem; line-height: 1.76; color: var(--body); }

/* ══════════════════════════════════════════════════════════
   TESTIMONIALS CAROUSEL
══════════════════════════════════════════════════════════ */
.rk-home .tw-testimonials { background: linear-gradient(180deg, var(--white) 0%, var(--bg) 100%); }
.rk-home .tw-testi-hd { text-align: center; max-width: 540px; margin: 0 auto clamp(36px,5vw,60px); }
.rk-home .tw-testi-rating {
    display: flex; align-items: center; justify-content: center;
    gap: 10px; margin-top: 14px; flex-wrap: wrap;
}
.rk-home .tw-testi-stars { display: flex; gap: 3px; }
.rk-home .tw-testi-stars svg { width: 16px; height: 16px; fill: var(--gold); }
.rk-home .tw-testi-score { font-family: var(--serif); font-size: 1.5rem; font-weight: 500; color: var(--ink); line-height: 1; }
.rk-home .tw-testi-count { font-size: 0.76rem; color: var(--muted); }

/* Carousel */
.rk-home .tw-carousel { position: relative; overflow: hidden; }
.rk-home .tw-carousel__track { display: flex; transition: transform .5s cubic-bezier(.4,0,.2,1); will-change: transform; }
.rk-home .tw-carousel__slide { flex: 0 0 100%; min-width: 0; padding: 0 clamp(20px,4vw,56px); visibility: visible; }
.rk-home .tw-carousel__slide[aria-hidden="true"] { visibility: hidden; pointer-events: none; }
.rk-home .tw-carousel__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.rk-home .tw-carousel__grid--single { grid-template-columns: minmax(0, 420px); justify-content: center; }

/* Review cards */
.rk-home .tw-rcard {
    background: var(--white); border: 1px solid rgba(184,146,74,.14);
    border-radius: 24px; padding: 24px 26px;
    box-shadow: 0 6px 28px rgba(24,20,16,.06);
    position: relative; display: flex; flex-direction: column;
    transition: border-color .3s, box-shadow .3s, transform .3s;
}
.rk-home .tw-rcard:hover { border-color: rgba(184,146,74,.30); box-shadow: 0 18px 48px rgba(24,20,16,.10); transform: translateY(-4px); }
.rk-home .tw-rcard::before {
    content: ''; position: absolute; top: 0; left: 22px; right: 22px; height: 2px;
    background: linear-gradient(90deg, rgba(184,146,74,.38), transparent);
}
.rk-home .tw-rcard__stars { display: flex; gap: 3px; margin-bottom: 14px; }
.rk-home .tw-rcard__stars svg { width: 13px; height: 13px; fill: var(--gold); }
.rk-home .tw-rcard__quote { font-family: var(--serif); font-size: 1rem; font-style: italic; line-height: 1.78; color: var(--ink2); margin-bottom: 18px; flex: 1; letter-spacing: .01em; }
.rk-home .tw-rcard__footer { display: flex; align-items: center; gap: 12px; border-top: 1px solid rgba(184,146,74,.10); padding-top: 14px; }
.rk-home .tw-rcard__avatar {
    width: 36px; height: 36px; border-radius: 50%;
    background: linear-gradient(135deg, var(--gold3), var(--gold));
    display: flex; align-items: center; justify-content: center;
    font-family: var(--serif); font-size: 0.86rem; font-weight: 600; color: #fff; flex-shrink: 0;
}
.rk-home .tw-rcard__name { font-size: 0.87rem; font-weight: 700; color: var(--ink); line-height: 1.3; }
.rk-home .tw-rcard__meta { font-size: 0.66rem; font-weight: 600; letter-spacing: .11em; text-transform: uppercase; color: var(--gold); margin-top: 2px; }
.rk-home .tw-rcard__verified {
    margin-left: auto; flex-shrink: 0; display: flex; align-items: center; gap: 4px;
    font-size: 0.63rem; color: #3a9c5e; font-weight: 600; letter-spacing: .05em;
}
.rk-home .tw-rcard__verified svg { width: 12px; height: 12px; stroke: #3a9c5e; fill: none; stroke-width: 2.2; }

/* Carousel controls */
.rk-home .tw-carousel__controls { display: flex; justify-content: center; align-items: center; gap: 14px; margin-top: 36px; }
.rk-home .tw-carr-btn {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--white); border: 1.5px solid rgba(184,146,74,.22);
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: background .25s, border-color .25s, transform .2s;
    box-shadow: var(--s1); flex-shrink: 0;
}
.rk-home .tw-carr-btn:hover { background: var(--gold); border-color: var(--gold); transform: scale(1.06); }
.rk-home .tw-carr-btn:hover svg { stroke: #fff; }
.rk-home .tw-carr-btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.rk-home .tw-carr-btn svg { width: 18px; height: 18px; stroke: var(--gold); fill: none; stroke-width: 2; transition: stroke .25s; }
.rk-home .tw-carr-btn:disabled { opacity: .35; cursor: default; pointer-events: none; }

/* Dots */
.rk-home .tw-carousel__dots { display: flex; align-items: center; gap: 8px; }
.rk-home .tw-dot {
    position: relative; width: 10px; height: 10px; border-radius: 50%;
    background: rgba(184,146,74,.22); border: none; cursor: pointer; padding: 0;
    transition: background .25s, transform .25s; overflow: hidden;
}
.rk-home .tw-dot.tw-dot--active { background: var(--gold); transform: scale(1.35); }
.rk-home .tw-dot__ring {
    position: absolute; inset: -3px; border-radius: 50%;
    border: 2px solid transparent; border-top-color: rgba(255,255,255,.55);
    animation: none;
}
.rk-home .tw-dot--active .tw-dot__ring { animation: rkDotSpin var(--autoplay-duration, 5s) linear forwards; }
.rk-home .tw-dot:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* Pause badge */
.rk-home .tw-carousel__pause-badge {
    display: flex; align-items: center; gap: 5px;
    font-size: 0.65rem; font-weight: 600; letter-spacing: .09em;
    text-transform: uppercase; color: var(--muted); opacity: 0;
    transition: opacity .25s; white-space: nowrap;
}
.rk-home .tw-carousel--paused .tw-carousel__pause-badge { opacity: 1; }
.rk-home .tw-carousel__pause-badge svg { width: 11px; height: 11px; stroke: var(--muted); fill: none; stroke-width: 2; }

/* ══════════════════════════════════════════════════════════
   CTA SECTION
══════════════════════════════════════════════════════════ */
.rk-home .tw-cta {
    background: var(--ink);
    padding: clamp(72px,10vw,130px) clamp(20px,4vw,56px);
    text-align: center; position: relative; overflow: hidden;
}
.rk-home .tw-cta__orb {
    position: absolute; width: 560px; height: 560px; border-radius: 50%;
    background: radial-gradient(circle, rgba(184,146,74,.09) 0%, transparent 65%);
    top: 50%; left: 50%; transform: translate(-50%,-50%); pointer-events: none;
}
.rk-home .tw-cta__inner { position: relative; z-index: 1; }
.rk-home .tw-cta-ey {
    display: inline-flex; align-items: center; gap: 10px; justify-content: center;
    font-size: 0.68rem; font-weight: 600; letter-spacing: .20em;
    text-transform: uppercase; color: var(--gold2); margin-bottom: 18px;
}
.rk-home .tw-cta-ey::before { content: ''; display: block; width: 22px; height: 1px; background: var(--gold2); }
.rk-home .tw-cta__title {
    font-family: var(--serif); font-size: clamp(32px,4.5vw,64px); font-weight: 300;
    color: #fff; max-width: 620px; margin: 0 auto 18px; line-height: 1.08;
}
.rk-home .tw-cta__title em { font-style: italic; color: rgba(255,255,255,.68); }
.rk-home .tw-cta__sub { font-size: 0.93rem; color: rgba(255,255,255,.46); max-width: 440px; margin: 0 auto 36px; line-height: 1.82; }
.rk-home .tw-cta__btns { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.rk-home .tw-btn-white {
    display: inline-flex; align-items: center; gap: 8px;
    background: #fff; color: var(--ink); font-family: var(--sans);
    font-size: 0.86rem; font-weight: 700; letter-spacing: .05em;
    padding: 15px 32px; border-radius: var(--rpill);
    border: none; cursor: pointer; transition: all .25s; line-height: 1;
}
.rk-home .tw-btn-white:hover { background: var(--bg2); transform: translateY(-2px); color: var(--ink); }
.rk-home .tw-btn-ghost {
    display: inline-flex; align-items: center; gap: 8px;
    background: transparent; color: rgba(255,255,255,.78); font-family: var(--sans);
    font-size: 0.86rem; font-weight: 500; letter-spacing: .04em;
    padding: 14px 30px; border-radius: var(--rpill);
    border: 1.5px solid rgba(255,255,255,.18);
    cursor: pointer; transition: all .25s; line-height: 1;
}
.rk-home .tw-btn-ghost:hover { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.38); color: #fff; transform: translateY(-2px); }

/* ══════════════════════════════════════════════════════════
   ANIMATIONS
══════════════════════════════════════════════════════════ */
@keyframes rkPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .4; transform: scale(.65); }
}
@keyframes rkDotSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
    .rk-home .tw-hero__inner { grid-template-columns: 1fr; }
    .rk-home .tw-hero__visual { max-width: 460px; margin: 0 auto; }
    .rk-home .tw-hero__stats { max-width: 100%; }
    .rk-home .tw-hero__body { max-width: 100%; }
    .rk-home .tw-problem__hd { grid-template-columns: 1fr; }
    .rk-home .tw-science__layout { grid-template-columns: 1fr; }
    .rk-home .tw-carousel__grid { grid-template-columns: repeat(2, 1fr); }
    .rk-home .tw-carousel__grid--single { grid-template-columns: minmax(0, 420px); }
}
@media (max-width: 860px) {
    .rk-home .tw-problem__cards { grid-template-columns: 1fr 1fr; }
    .rk-home .tw-products__grid { grid-template-columns: 1fr; }
    .rk-home .tw-tl-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
    .rk-home .tw-tl-grid::before { display: none; }
    .rk-home .tw-trust__sep { display: none; }
    .rk-home .tw-prodcard__cta { flex-direction: column; }
    .rk-home .tw-btn-shop, .rk-home .tw-btn-detail { width: 100%; justify-content: center; }
}
@media (max-width: 640px) {
    .rk-home .tw-hero__stats { grid-template-columns: 1fr 1fr; }
    .rk-home .tw-hero__visual { grid-template-columns: 1fr; }
    .rk-home .tw-hcard:first-child { margin-bottom: 0; }
    .rk-home .tw-problem__cards { grid-template-columns: 1fr; }
    .rk-home .tw-tl-grid { grid-template-columns: 1fr; }
    .rk-home .tw-hero__actions { flex-direction: column; gap: 10px; }
    .rk-home .tw-btn { width: 100%; justify-content: center; }
    .rk-home .tw-cta__btns { flex-direction: column; gap: 10px; align-items: center; }
    .rk-home .tw-btn-white, .rk-home .tw-btn-ghost { width: 100%; justify-content: center; }
    .rk-home .tw-carousel__grid { grid-template-columns: 1fr; }
    .rk-home .tw-carousel__grid--single { grid-template-columns: minmax(0, 100%); }
}
@media (max-width: 400px) {
    .rk-home .tw-hero__stats { grid-template-columns: 1fr; }
}