:root {
    --sg-ink: #031E47;
    --sg-accent: #00DF7A;
    --sg-accent-deep: #00b865;
    --sg-border: #e6edf5;
    --sg-border-soft: #eef2f7;
    --sg-muted: rgba(3, 30, 71, 0.72);
    --sg-surface: #ffffff;
    --sg-surface-alt: #f8f9fa;
    --sg-shadow: 0 6px 26px rgba(3, 30, 71, 0.08);
    --sg-radius-lg: 18px;
    --sg-radius-md: 14px;
    --sg-radius-sm: 12px;
}

.page-wrapper section {
    content-visibility: auto;
    contain-intrinsic-size: 800px;
}

.sg-hero {
    padding: 72px 0 56px;
    background: linear-gradient(
        135deg,
        rgba(0, 223, 122, 0.08) 0%,
        rgba(3, 30, 71, 0.02) 45%,
        rgba(255, 255, 255, 1) 100%
    );
    border-bottom: 1px solid var(--sg-border-soft);
    text-align: center;
}

.sg-hero--dark {
    position: relative;
    background: radial-gradient(circle at 15% 15%, rgba(0, 223, 122, 0.2), transparent 45%),
        radial-gradient(circle at 80% 25%, rgba(74, 144, 226, 0.2), transparent 40%),
        linear-gradient(135deg, #031e47 0%, #031334 55%, #021024 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    color: #f7fbff;
    overflow: hidden;
}

.sg-hero--dark::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: linear-gradient(120deg, rgba(255, 255, 255, 0.08) 0%, transparent 45%),
        repeating-linear-gradient(60deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.04) 1px, transparent 1px, transparent 140px);
    opacity: 0.5;
    pointer-events: none;
}

.sg-hero--dark .sg-hero__inner {
    position: relative;
    z-index: 1;
}

.sg-hero--dark .sg-badge {
    background: rgba(0, 223, 122, 0.18);
    border: 1px solid rgba(0, 223, 122, 0.4);
    color: #d6ffe9;
}

.sg-hero--dark .sg-title {
    color: #ffffff;
}

.sg-hero--dark .sg-subtitle {
    color: rgba(234, 245, 255, 0.78);
}

.sg-hero--dark .science-intro {
    color: rgba(234, 245, 255, 0.82);
}

.sg-hero--dark .science-intro strong {
    color: #ffffff;
}

.sg-hero__inner {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.sg-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 223, 122, 0.12);
    border: 1px solid rgba(0, 223, 122, 0.25);
    color: #00a65a;
    padding: 8px 16px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 0.85rem;
    margin-bottom: 16px;
}

.sg-title {
    margin: 0 0 12px;
    font-size: 3rem;
    line-height: 1.05;
    font-weight: 900;
    color: var(--sg-ink);
    letter-spacing: -0.02em;
}

.sg-title .sg-highlight {
    color: var(--sg-accent);
}

.sg-subtitle {
    margin: 0 auto;
    max-width: 740px;
    font-size: 1.1rem;
    color: rgba(3, 30, 71, 0.75);
    line-height: 1.7;
}

.sg-subheader {
    background: linear-gradient(135deg, rgba(0, 223, 122, 0.06) 0%, var(--sg-surface-alt) 58%, var(--sg-surface-alt) 100%);
    border-bottom: 1px solid var(--sg-border-soft);
}

.sg-subheader--dark {
    background: linear-gradient(135deg, rgba(3, 30, 71, 0.9) 0%, rgba(3, 30, 71, 0.96) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sg-subheader--dark .sg-pill {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #f7fbff;
    box-shadow: 0 6px 18px rgba(3, 30, 71, 0.3);
}

.sg-subheader--dark .sg-pill svg {
    opacity: 0.9;
}
.sg-subheader__inner {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 14px;
    padding: 18px 0;
    flex-wrap: wrap;
}

.sg-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid var(--sg-border);
    background: rgba(255, 255, 255, 0.7);
    box-shadow: 0 6px 18px rgba(3, 30, 71, 0.06);
    color: var(--sg-ink);
    font-weight: 800;
    font-size: 0.95rem;
}

.sg-pill svg {
    flex-shrink: 0;
    opacity: 0.9;
}

.sg-section {
    padding: 72px 0;
    background: var(--sg-surface);
}

.sg-section--alt {
    background: var(--sg-surface-alt);
    border-top: 1px solid var(--sg-border-soft);
}

.sg-section__intro {
    text-align: center;
    margin-bottom: 32px;
}

.sg-section__intro h2 {
    margin: 0 0 10px;
    font-size: 2rem;
    font-weight: 900;
    color: var(--sg-ink);
}

.sg-section__intro p {
    margin: 0 auto;
    max-width: 760px;
    color: #556;
    font-size: 1.05rem;
    line-height: 1.6;
}

.sg-card {
    position: relative;
    background: var(--sg-surface);
    border: 1px solid var(--sg-border);
    border-radius: var(--sg-radius-lg);
    padding: 22px;
    box-shadow: var(--sg-shadow);
    overflow: hidden;
}

.sg-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.75) 0%, rgba(255, 255, 255, 0) 45%);
    pointer-events: none;
    opacity: 0.85;
}

.sg-card > * {
    position: relative;
    z-index: 1;
}

.sg-card--soft {
    background: linear-gradient(135deg, rgba(0, 223, 122, 0.04) 0%, rgba(255, 255, 255, 1) 100%);
}

.sg-card--accent {
    border: 2px solid rgba(0, 223, 122, 0.5);
    box-shadow: 0 10px 28px rgba(0, 223, 122, 0.18);
}

.sg-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.sg-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.sg-step {
    display: flex;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--sg-border-soft);
    border-radius: var(--sg-radius-md);
    background: linear-gradient(135deg, rgba(0, 223, 122, 0.04) 0%, rgba(255, 255, 255, 1) 100%);
}

.sg-step__number {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(3, 30, 71, 0.08);
    color: var(--sg-ink);
    font-weight: 900;
    flex-shrink: 0;
}

.sg-step h3 {
    margin: 0 0 6px;
    color: var(--sg-ink);
    font-weight: 900;
    font-size: 1rem;
}

.sg-step p {
    margin: 0;
    color: var(--sg-muted);
    line-height: 1.5;
    font-size: 0.95rem;
}

.sg-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--sg-accent);
    font-weight: 900;
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.sg-h2 {
    margin: 12px 0 10px;
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--sg-ink);
    letter-spacing: -0.015em;
}

.sg-lead {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.7;
    color: #555;
}

.sg-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    align-items: center;
}

.sg-split--reverse .sg-split__media {
    order: 2;
}

.sg-split__media {
    min-height: 280px;
    border-radius: var(--sg-radius-lg);
    border: 1px solid var(--sg-border);
    background: linear-gradient(135deg, rgba(3, 30, 71, 0.04) 0%, rgba(255, 255, 255, 1) 70%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 22px rgba(3, 30, 71, 0.06);
    overflow: hidden;
}

.sg-split__media svg {
    width: 100px;
    height: 100px;
}

.sg-split__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.sg-split__media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.sg-split--kit {
    align-items: start;
}

.sg-split--kit .sg-split__media--kit {
    margin-top: var(--kit-media-offset, clamp(110px, 7vw, 170px));
}

.kit-placeholder {
    text-align: center;
    padding: 18px;
    color: rgba(3, 30, 71, 0.62);
    font-weight: 800;
}

.kit-placeholder__icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 223, 122, 0.22) 0%, rgba(0, 223, 122, 0.06) 55%, rgba(3, 30, 71, 0.03) 100%);
    border: 1px solid rgba(0, 223, 122, 0.28);
    box-shadow:
        0 16px 32px rgba(0, 223, 122, 0.12),
        0 2px 0 rgba(255, 255, 255, 0.75) inset;
    font-size: 1.6rem;
    line-height: 1;
    filter: drop-shadow(0 10px 18px rgba(3, 30, 71, 0.14));
}

.kit-placeholder__text {
    color: rgba(3, 30, 71, 0.72);
    font-weight: 900;
}

.kit-placeholder__hint {
    margin-top: 8px;
    font-weight: 700;
    color: rgba(3, 30, 71, 0.52);
    font-size: 0.9rem;
}

.sg-step--lively {
    border-color: rgba(230, 237, 245, 0.95);
    box-shadow: 0 10px 22px rgba(3, 30, 71, 0.08);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.sg-step--lively:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 223, 122, 0.34);
    box-shadow: 0 16px 34px rgba(3, 30, 71, 0.12);
}

.sg-step__number--check {
    background: linear-gradient(135deg, #00DF7A 0%, #00b865 70%, #029f5d 100%);
    border: 1px solid rgba(0, 223, 122, 0.35);
    box-shadow:
        0 18px 28px rgba(0, 223, 122, 0.22),
        0 2px 0 rgba(255, 255, 255, 0.55) inset;
    color: #ffffff;
}

.sg-step__number--check svg {
    filter: drop-shadow(0 10px 18px rgba(3, 30, 71, 0.18));
}

.sg-btn-glow {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 20px;
    border-radius: 14px;
    font-weight: 900;
    letter-spacing: -0.01em;
    color: #031E47 !important;
    background: linear-gradient(135deg, #00DF7A 0%, #00b865 70%, #029f5d 100%);
    border: 1px solid rgba(0, 223, 122, 0.42);
    box-shadow:
        0 18px 40px rgba(0, 223, 122, 0.22),
        0 12px 26px rgba(3, 30, 71, 0.14);
    text-decoration: none !important;
    transform: translateZ(0);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
    overflow: hidden;
}

.sg-btn-glow::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0) 52%);
    opacity: 0.8;
}

.sg-btn-glow::after {
    content: '';
    position: absolute;
    inset: -2px;
    pointer-events: none;
    background: linear-gradient(120deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.65) 35%, rgba(255, 255, 255, 0) 70%);
    transform: translateX(-120%) rotate(8deg);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.25s ease;
}

.sg-btn-glow:hover {
    transform: translateY(-2px);
    box-shadow:
        0 26px 58px rgba(0, 223, 122, 0.28),
        0 14px 30px rgba(3, 30, 71, 0.18);
}

.sg-btn-glow:hover::after {
    opacity: 0.75;
    transform: translateX(140%) rotate(8deg);
}

@media (prefers-reduced-motion: reduce) {
    .sg-btn-glow,
    .sg-btn-glow::after {
        transition: none !important;
    }

    .sg-btn-glow:hover {
        transform: none !important;
    }
}

/* Landing page – Power/Endurance slider cards */
.slider-section .slider-profile {
    position: relative;
    border-radius: 22px;
    overflow: hidden;
    transform: translateZ(0);
    box-shadow:
        0 18px 44px rgba(3, 30, 71, 0.10),
        0 2px 0 rgba(255, 255, 255, 0.9) inset;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.slider-section .slider-profile::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    pointer-events: none;
    opacity: 0.95;
    background:
        radial-gradient(720px 260px at 10% 0%, rgba(0, 223, 122, 0.12) 0%, rgba(0, 223, 122, 0) 60%),
        radial-gradient(620px 240px at 90% 12%, rgba(3, 30, 71, 0.12) 0%, rgba(3, 30, 71, 0) 58%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0) 44%);
}

.slider-section .slider-profile::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(120deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.55) 35%, rgba(255, 255, 255, 0) 70%);
    transform: translateX(-120%) rotate(8deg);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.25s ease;
}

.slider-section .slider-profile > * {
    position: relative;
    z-index: 1;
}

.slider-section .slider-profile--endurance {
    border-color: rgba(0, 223, 122, 0.30) !important;
    background: linear-gradient(135deg, rgba(0, 223, 122, 0.08) 0%, rgba(255, 255, 255, 1) 62%) !important;
}

.slider-section .slider-profile--power {
    border-color: rgba(255, 107, 107, 0.30) !important;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.08) 0%, rgba(255, 255, 255, 1) 62%) !important;
}

.slider-section .slider-profile:hover,
.slider-section .slider-profile--active {
    transform: translateY(-7px) perspective(800px) rotateX(1.1deg) rotateY(-0.8deg);
    box-shadow:
        0 26px 62px rgba(3, 30, 71, 0.16),
        0 2px 0 rgba(255, 255, 255, 0.9) inset;
}

.slider-section .slider-profile:hover::after,
.slider-section .slider-profile--active::after {
    opacity: 0.7;
    transform: translateX(140%) rotate(8deg);
}

.slider-section .slider-profile__icon {
    width: 64px;
    height: 64px;
    border-radius: 18px !important;
    background: linear-gradient(135deg, rgba(3, 30, 71, 0.06) 0%, rgba(255, 255, 255, 0.9) 100%) !important;
    border: 1px solid rgba(230, 237, 245, 0.95);
    box-shadow:
        0 18px 34px rgba(3, 30, 71, 0.10),
        0 2px 0 rgba(255, 255, 255, 0.85) inset;
}

.slider-section .slider-profile--endurance .slider-profile__icon {
    background: linear-gradient(135deg, rgba(0, 223, 122, 0.26) 0%, rgba(0, 223, 122, 0.07) 58%, rgba(3, 30, 71, 0.03) 100%) !important;
    border-color: rgba(0, 223, 122, 0.28);
    color: var(--sg-ink);
}

.slider-section .slider-profile--power .slider-profile__icon {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.22) 0%, rgba(255, 107, 107, 0.06) 58%, rgba(3, 30, 71, 0.03) 100%) !important;
    border-color: rgba(255, 107, 107, 0.24);
    color: var(--sg-ink);
}

.slider-section .slider-profile__icon svg {
    filter: drop-shadow(0 12px 18px rgba(3, 30, 71, 0.18));
}

.slider-section .slider-profile__title {
    font-weight: 900 !important;
    letter-spacing: -0.01em;
    color: var(--sg-ink);
}

.slider-section .slider-profile__traits .slider-profile__trait {
    border-radius: 999px;
    border: 1px solid rgba(230, 237, 245, 0.95);
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 10px 20px rgba(3, 30, 71, 0.08);
    padding: 0.3rem 0.75rem;
    color: rgba(3, 30, 71, 0.78);
}

/* Landing page – Slider insight (stateful colour) */
.slider-section .slider-insight {
    --insight-accent: #00DF7A;
    --insight-accent-2: #00b865;
    --insight-accent-rgb: 0, 223, 122;
    --insight-intensity: 0.45;
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    border: 1px solid rgba(230, 237, 245, 0.95);
    background: linear-gradient(135deg, rgba(0, 223, 122, 0.08) 0%, rgba(255, 255, 255, 1) 62%);
    box-shadow:
        0 18px 44px rgba(3, 30, 71, 0.10),
        0 2px 0 rgba(255, 255, 255, 0.9) inset;
    transform: translateZ(0);
}

.slider-section .slider-insight::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    pointer-events: none;
    background:
        radial-gradient(720px 260px at 10% 0%, rgba(var(--insight-accent-rgb), calc(0.18 * var(--insight-intensity))) 0%, rgba(255, 255, 255, 0) 60%),
        radial-gradient(620px 240px at 90% 12%, rgba(3, 30, 71, 0.12) 0%, rgba(3, 30, 71, 0) 58%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.86) 0%, rgba(255, 255, 255, 0) 44%);
    opacity: 0.95;
}

.slider-section .slider-insight::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(120deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.55) 35%, rgba(255, 255, 255, 0) 70%);
    transform: translateX(-120%) rotate(8deg);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.25s ease;
}

.slider-section .slider-insight:hover::after {
    opacity: 0.7;
    transform: translateX(140%) rotate(8deg);
}

.slider-section .slider-insight > * {
    position: relative;
    z-index: 1;
}

.slider-section .slider-insight[data-state="endurance"] {
    --insight-accent: #00DF7A;
    --insight-accent-2: #00b865;
    --insight-accent-rgb: 0, 223, 122;
    border-color: rgba(0, 223, 122, 0.30);
}

.slider-section .slider-insight[data-state="power"] {
    --insight-accent: #FF6B6B;
    --insight-accent-2: #ff3b3b;
    --insight-accent-rgb: 255, 107, 107;
    border-color: rgba(255, 107, 107, 0.30);
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.08) 0%, rgba(255, 255, 255, 1) 62%);
}

.slider-section .slider-insight[data-state="balanced"] {
    --insight-accent: #4A90E2;
    --insight-accent-2: #2f6bbd;
    --insight-accent-rgb: 74, 144, 226;
    border-color: rgba(74, 144, 226, 0.26);
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.10) 0%, rgba(255, 255, 255, 1) 62%);
}

.slider-section .slider-insight__icon {
    width: 54px;
    height: 54px;
    border-radius: 16px !important;
    background: linear-gradient(135deg, rgba(var(--insight-accent-rgb), 0.32) 0%, rgba(255, 255, 255, 0.82) 70%) !important;
    border: 1px solid rgba(var(--insight-accent-rgb), 0.26) !important;
    box-shadow:
        0 18px 34px rgba(3, 30, 71, 0.10),
        0 2px 0 rgba(255, 255, 255, 0.85) inset;
    color: var(--sg-ink) !important;
}

.slider-section .slider-insight__icon svg {
    filter: drop-shadow(0 12px 18px rgba(3, 30, 71, 0.18));
}

.slider-section .slider-insight__label {
    color: rgba(3, 30, 71, 0.62) !important;
    font-weight: 800 !important;
}

.slider-section .slider-insight__value {
    color: var(--sg-ink) !important;
    font-weight: 900 !important;
    letter-spacing: -0.01em;
}

@media (prefers-reduced-motion: reduce) {
    .slider-section .slider-insight::after {
        transition: none !important;
    }
}

/* Landing page – Credibility section (subtle polish) */
.credibility-section .credibility-stat,
.credibility-section .credibility-badge,
.credibility-section .credibility-summary {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(230, 237, 245, 0.95);
    box-shadow:
        0 12px 26px rgba(3, 30, 71, 0.07),
        0 1px 0 rgba(255, 255, 255, 0.85) inset;
    transform: translateZ(0);
}

.credibility-section .credibility-stat::before,
.credibility-section .credibility-badge::before,
.credibility-section .credibility-summary::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.70) 0%, rgba(255, 255, 255, 0) 46%);
    opacity: 0.85;
}

.credibility-section .credibility-stat > *,
.credibility-section .credibility-badge > *,
.credibility-section .credibility-summary > * {
    position: relative;
    z-index: 1;
}

.credibility-section .credibility-stat {
    border-radius: 18px !important;
    background: linear-gradient(135deg, rgba(0, 223, 122, 0.035) 0%, rgba(255, 255, 255, 1) 70%);
}

.credibility-section .credibility-badge {
    border-radius: 18px !important;
    background: linear-gradient(135deg, rgba(0, 223, 122, 0.028) 0%, rgba(255, 255, 255, 1) 70%);
}

.credibility-section .credibility-summary {
    border-radius: 18px !important;
    background: linear-gradient(135deg, rgba(3, 30, 71, 0.02) 0%, rgba(255, 255, 255, 1) 70%);
}

.credibility-section .credibility-badge__icon {
    border-radius: 16px !important;
    border: 1px solid rgba(0, 223, 122, 0.22);
    background: linear-gradient(135deg, rgba(0, 223, 122, 0.18) 0%, rgba(0, 223, 122, 0.06) 55%, rgba(255, 255, 255, 0.85) 100%) !important;
    box-shadow:
        0 14px 26px rgba(0, 223, 122, 0.10),
        0 2px 0 rgba(255, 255, 255, 0.75) inset;
    color: var(--sg-ink) !important;
}

.credibility-section .credibility-badge__icon svg {
    filter: drop-shadow(0 10px 16px rgba(3, 30, 71, 0.14));
}

.credibility-section .credibility-summary__link {
    font-weight: 900;
}

.credibility-section .credibility-stat:hover,
.credibility-section .credibility-badge:hover {
    transform: translateY(-2px);
    box-shadow:
        0 16px 32px rgba(3, 30, 71, 0.10),
        0 1px 0 rgba(255, 255, 255, 0.85) inset;
}

@media (prefers-reduced-motion: reduce) {
    .credibility-section .credibility-stat:hover,
    .credibility-section .credibility-badge:hover {
        transform: none !important;
    }
}

/* Landing page – Testimonials (modern, gift-vouchers-inspired) */
.testimonials-section .testimonial-card {
    position: relative;
    border-radius: 20px;
    border: 1px solid rgba(230, 237, 245, 0.95);
    background: linear-gradient(135deg, rgba(0, 223, 122, 0.03) 0%, rgba(255, 255, 255, 1) 70%);
    box-shadow:
        0 18px 44px rgba(3, 30, 71, 0.10),
        0 2px 0 rgba(255, 255, 255, 0.9) inset;
    overflow: hidden;
    transform: translateZ(0);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.testimonials-section .testimonial-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    pointer-events: none;
    background:
        radial-gradient(520px 220px at 10% 0%, rgba(0, 223, 122, 0.12) 0%, rgba(0, 223, 122, 0) 60%),
        radial-gradient(460px 200px at 90% 10%, rgba(3, 30, 71, 0.10) 0%, rgba(3, 30, 71, 0) 58%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.82) 0%, rgba(255, 255, 255, 0) 46%);
    opacity: 0.9;
}

.testimonials-section .testimonial-card::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(120deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.55) 35%, rgba(255, 255, 255, 0) 70%);
    transform: translateX(-120%) rotate(8deg);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.25s ease;
}

.testimonials-section .testimonial-card > * {
    position: relative;
    z-index: 1;
}

.testimonials-section .testimonial-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 223, 122, 0.34);
    box-shadow:
        0 26px 62px rgba(3, 30, 71, 0.16),
        0 2px 0 rgba(255, 255, 255, 0.9) inset;
}

.testimonials-section .testimonial-card:hover::after {
    opacity: 0.7;
    transform: translateX(140%) rotate(8deg);
}

.testimonials-section .testimonial-card__avatar {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(0, 223, 122, 0.26) 0%, rgba(0, 223, 122, 0.07) 58%, rgba(3, 30, 71, 0.03) 100%);
    border: 1px solid rgba(0, 223, 122, 0.28);
    box-shadow:
        0 16px 32px rgba(0, 223, 122, 0.12),
        0 2px 0 rgba(255, 255, 255, 0.75) inset;
    color: var(--sg-ink);
    letter-spacing: -0.02em;
}

.testimonials-section .testimonial-card__sport {
    border-radius: 999px;
    border: 1px solid rgba(0, 223, 122, 0.20);
    background: rgba(0, 223, 122, 0.12);
    padding: 0.22rem 0.6rem;
}

.testimonials-section .testimonial-card__quote::before {
    color: #031E47;
    opacity: 0.06;
}

.testimonials-section .testimonial-card__result {
    border-radius: 16px;
    border: 1px solid rgba(230, 237, 245, 0.95);
    border-left-width: 3px;
    background: rgba(255, 255, 255, 0.78);
    box-shadow: 0 12px 26px rgba(3, 30, 71, 0.08);
}

@media (prefers-reduced-motion: reduce) {
    .testimonials-section .testimonial-card,
    .testimonials-section .testimonial-card::after {
        transition: none !important;
    }

    .testimonials-section .testimonial-card:hover {
        transform: none !important;
    }
}

/* Landing page – FAQ (sample-report-inspired accordion) */
.faq-section .faq-item {
    position: relative;
    border-radius: 18px;
    border: 1px solid rgba(230, 237, 245, 0.95);
    background: linear-gradient(135deg, rgba(3, 30, 71, 0.015) 0%, rgba(255, 255, 255, 1) 70%);
    box-shadow:
        0 14px 34px rgba(3, 30, 71, 0.08),
        0 2px 0 rgba(255, 255, 255, 0.9) inset;
    overflow: hidden;
    transform: translateZ(0);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.faq-section .faq-item:hover {
    transform: translateY(-2px);
    border-color: rgba(0, 223, 122, 0.26);
    box-shadow:
        0 18px 44px rgba(3, 30, 71, 0.10),
        0 2px 0 rgba(255, 255, 255, 0.9) inset;
    background: linear-gradient(135deg, rgba(0, 223, 122, 0.03) 0%, rgba(255, 255, 255, 1) 70%);
}

.faq-section .faq-item[open] {
    border-color: rgba(0, 223, 122, 0.34);
    background: linear-gradient(135deg, rgba(0, 223, 122, 0.035) 0%, rgba(255, 255, 255, 1) 62%);
}

.faq-section .faq-question {
    padding: 1.15rem 1.25rem;
    font-weight: 800;
}

.faq-section .faq-icon {
    width: 46px;
    height: 46px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(0, 223, 122, 0.18) 0%, rgba(0, 223, 122, 0.06) 55%, rgba(255, 255, 255, 0.85) 100%);
    border: 1px solid rgba(0, 223, 122, 0.22);
    box-shadow:
        0 14px 26px rgba(0, 223, 122, 0.10),
        0 2px 0 rgba(255, 255, 255, 0.75) inset;
}

.faq-section .faq-icon::before,
.faq-section .faq-icon::after {
    background: #031E47;
    border-radius: 2px;
    opacity: 0.9;
}

.faq-section .faq-item[open] .faq-question {
    color: var(--sg-ink);
}

.faq-section .faq-item[open] .faq-icon::before,
.faq-section .faq-item[open] .faq-icon::after {
    background: #031E47;
}

.faq-section .faq-answer {
    padding: 0 1.25rem 1.25rem;
    color: rgba(3, 30, 71, 0.72);
}

.faq-section .faq-answer strong {
    color: var(--sg-ink);
}

.faq-section .faq-cta {
    border-radius: 20px;
    border: 1px solid rgba(0, 223, 122, 0.35);
    background: linear-gradient(135deg, rgba(0, 223, 122, 0.06) 0%, rgba(248, 249, 250, 1) 62%);
    box-shadow:
        0 18px 44px rgba(3, 30, 71, 0.10),
        0 2px 0 rgba(255, 255, 255, 0.9) inset;
}

.faq-section .faq-cta__link {
    font-weight: 900;
}

@media (prefers-reduced-motion: reduce) {
    .faq-section .faq-item {
        transition: none !important;
    }

    .faq-section .faq-item:hover {
        transform: none !important;
    }
}

/* Landing page – Pricing card (premium upgrade) */
.pricing-section .pricing-card {
    position: relative;
    border-radius: 24px;
    border: 1px solid rgba(230, 237, 245, 0.95);
    box-shadow:
        0 28px 70px rgba(3, 30, 71, 0.14),
        0 2px 0 rgba(255, 255, 255, 0.9) inset;
    overflow: hidden;
    transform: translateZ(0);
}

.pricing-section .pricing-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    pointer-events: none;
    background:
        radial-gradient(900px 280px at 10% 0%, rgba(0, 223, 122, 0.12) 0%, rgba(0, 223, 122, 0) 62%),
        radial-gradient(760px 260px at 90% 12%, rgba(3, 30, 71, 0.10) 0%, rgba(3, 30, 71, 0) 58%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.82) 0%, rgba(255, 255, 255, 0) 46%);
    opacity: 0.9;
}

.pricing-section .pricing-card__info,
.pricing-section .pricing-card__panel {
    position: relative;
    z-index: 1;
}

.pricing-section .pricing-card__info {
    background: linear-gradient(135deg, rgba(0, 223, 122, 0.03) 0%, rgba(255, 255, 255, 1) 70%);
    border-right: 1px solid rgba(230, 237, 245, 0.95) !important;
    padding-top: 76px !important;
}

.pricing-section .pricing-card__name {
    font-weight: 900;
    letter-spacing: -0.015em;
}

.pricing-section .pricing-card__includes-title {
    color: rgba(3, 30, 71, 0.78);
}

.pricing-section .pricing-card__includes-item svg {
    width: 20px;
    height: 20px;
    border-radius: 999px;
    padding: 2px;
    background: rgba(0, 223, 122, 0.12);
    border: 1px solid rgba(0, 223, 122, 0.20);
    box-shadow: 0 10px 18px rgba(0, 223, 122, 0.10);
}

.pricing-section .pricing-card__panel {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #031E47 0%, #0a3a7d 55%, #031E47 100%) !important;
}

.pricing-section .pricing-card__panel::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(420px 220px at 30% 0%, rgba(0, 223, 122, 0.28) 0%, rgba(0, 223, 122, 0) 60%),
        radial-gradient(520px 260px at 100% 30%, rgba(255, 255, 255, 0.10) 0%, rgba(255, 255, 255, 0) 58%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0) 42%);
    opacity: 0.95;
}

.pricing-section .pricing-card__panel > * {
    position: relative;
    z-index: 1;
}

.pricing-section .pricing-card__badge {
    position: absolute;
    z-index: 2;
    top: 22px;
    left: 22px;
    right: auto !important;
    transform: none !important;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: linear-gradient(135deg, #00DF7A 0%, #00b865 70%, #029f5d 100%);
    color: #031E47;
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    box-shadow: 0 18px 44px rgba(0, 223, 122, 0.22);
    border: 1px solid rgba(0, 223, 122, 0.35);
}

@media (max-width: 767px) {
    .pricing-section .pricing-card__badge {
        display: none;
    }
}

.pricing-section .pricing-card__cta {
    border-radius: 14px;
    background: linear-gradient(135deg, #00DF7A 0%, #00b865 70%, #029f5d 100%) !important;
    border: 1px solid rgba(0, 223, 122, 0.42);
    box-shadow:
        0 18px 40px rgba(0, 223, 122, 0.22),
        0 12px 26px rgba(0, 0, 0, 0.22);
    position: relative;
    overflow: hidden;
    color: #031E47 !important;
}

.pricing-section .pricing-card__cta::after {
    content: '';
    position: absolute;
    inset: -2px;
    pointer-events: none;
    background: linear-gradient(120deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.65) 35%, rgba(255, 255, 255, 0) 70%);
    transform: translateX(-120%) rotate(8deg);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.25s ease;
}

.pricing-section .pricing-card__cta:hover {
    transform: translateY(-2px);
    box-shadow:
        0 26px 58px rgba(0, 223, 122, 0.28),
        0 14px 30px rgba(0, 0, 0, 0.24);
}

.pricing-section .pricing-card__cta:hover::after {
    opacity: 0.75;
    transform: translateX(140%) rotate(8deg);
}

.pricing-section .pricing-guarantee {
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(0, 223, 122, 0.08) 0%, rgba(255, 255, 255, 0.55) 70%);
    box-shadow:
        0 18px 44px rgba(3, 30, 71, 0.10),
        0 2px 0 rgba(255, 255, 255, 0.9) inset;
}

.pricing-section .pricing-guarantee__icon {
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(0, 223, 122, 0.26) 0%, rgba(0, 223, 122, 0.07) 58%, rgba(3, 30, 71, 0.03) 100%);
    border: 1px solid rgba(0, 223, 122, 0.28);
    box-shadow:
        0 16px 32px rgba(0, 223, 122, 0.12),
        0 2px 0 rgba(255, 255, 255, 0.75) inset;
    color: var(--sg-ink);
}

@media (prefers-reduced-motion: reduce) {
    .pricing-section .pricing-card__cta,
    .pricing-section .pricing-card__cta::after {
        transition: none !important;
    }

    .pricing-section .pricing-card__cta:hover {
        transform: none !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .slider-section .slider-profile,
    .slider-section .slider-profile::after {
        transition: none !important;
    }

    .slider-section .slider-profile:hover,
    .slider-section .slider-profile--active {
        transform: none !important;
    }
}

.sg-stack {
    display: flex;
    flex-direction: column;
    gap: 44px;
}

.sg-stack--tight {
    gap: 26px;
}

.sg-spacer-lg {
    height: 44px;
}

.sg-3d {
    transform: translateZ(0);
    filter: drop-shadow(0 16px 26px rgba(3, 30, 71, 0.18));
}

@media (max-width: 1000px) {
    .sg-grid-3 {
        grid-template-columns: 1fr;
    }

    .sg-split {
        grid-template-columns: 1fr;
    }

    .sg-split--reverse .sg-split__media {
        order: 0;
    }

    .sg-split--kit .sg-split__media--kit {
        margin-top: 0;
    }
}

@media (max-width: 768px) {
    .sg-title {
        font-size: 2.4rem;
    }
}

/* Science page – subtle 3D polish */
.influence-infographic {
    padding: 72px 0;
    background: var(--sg-surface-alt);
    border-top: 1px solid var(--sg-border-soft);
    border-bottom: 1px solid var(--sg-border-soft);
    text-align: center;
}

.influence-infographic h3 {
    margin: 0 0 18px;
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--sg-ink);
}

.influence-chart {
    max-width: 980px;
    width: 100%;
    height: auto;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid var(--sg-border);
    border-radius: var(--sg-radius-lg);
    padding: 12px;
    box-shadow: 0 10px 26px rgba(3, 30, 71, 0.08);
}

.infographic-caption {
    margin: 14px auto 0;
    max-width: 820px;
    color: rgba(3, 30, 71, 0.72);
    line-height: 1.6;
}

.dna-explainer,
.actn3-spectrum,
.science-cards-section,
.science-callout {
    border-radius: var(--sg-radius-lg);
}

.science-card {
    position: relative;
    border: 1px solid var(--sg-border);
    border-radius: var(--sg-radius-lg);
    background: linear-gradient(135deg, rgba(0, 223, 122, 0.03) 0%, rgba(255, 255, 255, 1) 62%);
    box-shadow: 0 8px 26px rgba(3, 30, 71, 0.08);
    overflow: hidden;
}

.science-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.75) 0%, rgba(255, 255, 255, 0) 45%);
    pointer-events: none;
    opacity: 0.75;
}

.science-card > * {
    position: relative;
    z-index: 1;
}

/* How-it-works – "What You'll Discover" cards (3D polish) */
.discover-section .discover-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 34px;
}

@media (max-width: 1100px) {
    .discover-section .discover-grid {
        grid-template-columns: 1fr;
        max-width: 720px;
        margin-left: auto;
        margin-right: auto;
    }
}

.discover-section .discover-card {
    position: relative;
    border-radius: 20px;
    border: 1px solid rgba(230, 237, 245, 0.95);
    background: linear-gradient(135deg, rgba(0, 223, 122, 0.045) 0%, rgba(255, 255, 255, 1) 62%);
    box-shadow:
        0 18px 40px rgba(3, 30, 71, 0.10),
        0 2px 0 rgba(255, 255, 255, 0.9) inset;
    padding: 22px 20px 18px;
    overflow: hidden;
    transform: translateZ(0);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.discover-section .discover-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    pointer-events: none;
    background:
        radial-gradient(600px 240px at 10% 0%, rgba(0, 223, 122, 0.12) 0%, rgba(0, 223, 122, 0) 60%),
        radial-gradient(520px 220px at 90% 10%, rgba(3, 30, 71, 0.10) 0%, rgba(3, 30, 71, 0) 58%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.82) 0%, rgba(255, 255, 255, 0) 44%);
    opacity: 0.95;
}

.discover-section .discover-card::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(120deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.55) 35%, rgba(255, 255, 255, 0) 70%);
    transform: translateX(-120%) rotate(8deg);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.25s ease;
}

.discover-section .discover-card:hover {
    transform: translateY(-8px) perspective(800px) rotateX(1.1deg) rotateY(-0.8deg);
    border-color: rgba(0, 223, 122, 0.38);
    box-shadow:
        0 26px 58px rgba(3, 30, 71, 0.16),
        0 2px 0 rgba(255, 255, 255, 0.9) inset;
}

.discover-section .discover-card:hover::after {
    opacity: 0.7;
    transform: translateX(140%) rotate(8deg);
}

.discover-section .discover-card > * {
    position: relative;
    z-index: 1;
}

.discover-section .discover-card__icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 2px auto 14px;
    color: #031E47;
    background: linear-gradient(135deg, rgba(0, 223, 122, 0.22) 0%, rgba(0, 223, 122, 0.06) 55%, rgba(3, 30, 71, 0.03) 100%);
    border: 1px solid rgba(0, 223, 122, 0.28);
    box-shadow:
        0 16px 32px rgba(0, 223, 122, 0.12),
        0 2px 0 rgba(255, 255, 255, 0.75) inset;
}

.discover-section .discover-card__icon svg {
    width: 24px;
    height: 24px;
}

.discover-section .discover-card__title {
    margin: 0 0 10px;
    text-align: center;
    color: var(--sg-ink);
    font-weight: 900;
    letter-spacing: -0.01em;
    font-size: 1.05rem;
}

.discover-section .discover-card__description {
    margin: 0 0 16px;
    text-align: center;
    color: rgba(3, 30, 71, 0.72);
    line-height: 1.55;
    font-size: 0.95rem;
}

.discover-section .discover-card__gauge {
    --gauge-width: 50%;
    position: relative;
    height: 12px;
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(3, 30, 71, 0.10) 0%, rgba(3, 30, 71, 0.05) 100%);
    border: 1px solid rgba(3, 30, 71, 0.10);
    box-shadow:
        0 8px 16px rgba(3, 30, 71, 0.10),
        0 1px 0 rgba(255, 255, 255, 0.85) inset;
    overflow: hidden;
    margin: 10px 0 10px;
}

.discover-section .discover-card__gauge::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.18) 0px,
        rgba(255, 255, 255, 0.18) 1px,
        rgba(255, 255, 255, 0) 1px,
        rgba(255, 255, 255, 0) 10px
    );
    pointer-events: none;
    opacity: 0.6;
}

.discover-section .discover-card__gauge-fill {
    width: var(--gauge-width);
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(135deg, #00DF7A 0%, #00b865 70%, #029f5d 100%);
    box-shadow:
        0 10px 20px rgba(0, 223, 122, 0.28),
        0 2px 0 rgba(255, 255, 255, 0.55) inset;
    position: relative;
}

.discover-section .discover-card__gauge-fill::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0) 55%);
    opacity: 0.65;
    pointer-events: none;
}

.discover-section .discover-card__gauge-thumb {
    position: absolute;
    top: 50%;
    left: clamp(0px, calc(var(--gauge-width) - 10px), calc(100% - 20px));
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border-radius: 999px;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.9) 30%, rgba(3, 30, 71, 0.06) 62%, rgba(3, 30, 71, 0.14) 100%);
    border: 1px solid rgba(3, 30, 71, 0.16);
    box-shadow:
        0 16px 26px rgba(3, 30, 71, 0.22),
        0 0 0 4px rgba(0, 223, 122, 0.12);
    pointer-events: none;
}

.discover-section .discover-card__gauge-label {
    display: inline-flex;
    margin: 0 auto;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(230, 237, 245, 0.95);
    color: rgba(3, 30, 71, 0.78);
    font-weight: 800;
    font-size: 0.82rem;
    box-shadow: 0 10px 22px rgba(3, 30, 71, 0.08);
    text-align: center;
    width: fit-content;
}

.discover-section .discover-card__gauge-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    color: rgba(3, 30, 71, 0.62);
    font-size: 0.78rem;
    font-weight: 800;
}

@media (prefers-reduced-motion: reduce) {
    .discover-section .discover-card,
    .discover-section .discover-card::after {
        transition: none !important;
    }

    .discover-section .discover-card:hover {
        transform: none !important;
    }
}