/* ============================================================
   iv-therapy.css — IV Therapy & Peptides page styles
   Depends on: ../styles.css for base variables, .container,
   .section-tag, .section-h2
   ============================================================ */

/* -- Local design tokens ---------------------------------------- */
:root {
    --iv-emerald:       #2EAE8E;
    --iv-emerald-light: #5ECBB0;
    --iv-emerald-pale:  #E8F8F3;
    --iv-emerald-deep:  #1E8A6E;
    --iv-sand:          #FAF6EF;
    --iv-sand-mid:      #F2EAE0;
    --iv-sand-deep:     #E8DDD4;
    --iv-off-white:     #FDFAF7;
    --iv-card-bg:       #FDFAF7;
    --iv-text-dark:     #1A2420;
    --iv-text-medium:   #4A5E58;
    --iv-muted:         #7A9490;
}

/* -- Scroll reveal ---------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition:
        opacity  0.65s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.in {
    opacity: 1;
    transform: none;
}
.reveal.d1 { transition-delay: 0.07s; }
.reveal.d2 { transition-delay: 0.14s; }
.reveal.d3 { transition-delay: 0.21s; }
.reveal.d4 { transition-delay: 0.28s; }

/* -- section-tag / section-h2 (shared, mirrors other pages) ----- */
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--iv-emerald);
    margin-bottom: 14px;
}
.section-tag-line {
    width: 26px;
    height: 1.5px;
    background: var(--iv-emerald);
    opacity: 0.6;
    flex-shrink: 0;
}
.section-h2 {
    font-family: var(--font-serif);
    font-size: var(--type-h1);
    font-weight: 400;
    line-height: 1.1;
    color: var(--text-dark);
    margin-bottom: 14px;
}
.section-h2 em {
    font-style: italic;
    color: var(--iv-emerald);
}


/* ================================================================
   1. HERO -- dark photo background with emerald accents
================================================================ */
.iv-hero {
    min-height: 92vh;
    background: linear-gradient(rgba(26,36,32,0.72), rgba(26,36,32,0.82)),
                url('https://pub-c5637df01e5a477babb3913b47809993.r2.dev/ivdrip.png') center/cover no-repeat;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 176px 0 96px;
}
body.has-announcement .iv-hero {
    padding-top: 216px;
}

/* Decorative geometry */
.iv-hero-geo {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}
.iv-hero-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(46,174,142,0.12);
}
.iv-ring-1 { width: 600px; height: 600px; top: -15%; right: -8%; }
.iv-ring-2 { width: 380px; height: 380px; top: 10%; right: 5%; border-color: rgba(46,174,142,0.08); }
.iv-ring-3 { width: 200px; height: 200px; bottom: 15%; left: 8%; border-color: rgba(94,203,176,0.10); }

.iv-hero-glow {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}
.iv-glow-1 {
    width: 500px;
    height: 500px;
    top: -10%;
    right: -5%;
    background: radial-gradient(circle, rgba(46,174,142,0.10) 0%, transparent 65%);
}
.iv-glow-2 {
    width: 300px;
    height: 300px;
    bottom: -10%;
    left: 20%;
    background: radial-gradient(circle, rgba(94,203,176,0.06) 0%, transparent 65%);
}

.iv-hero-inner {
    position: relative;
    z-index: 1;
    width: 100%;
}

.iv-hero-content {
    max-width: 660px;
    opacity: 0;
    animation: ivFadeUp 0.7s 0.15s cubic-bezier(0.22,1,0.36,1) forwards;
}

@keyframes ivFadeUp {
    from { opacity: 0; transform: translateY(22px); }
    to   { opacity: 1; transform: none; }
}

/* IV Drip Illustration */
.iv-drip-illustration {
    position: absolute;
    right: calc(max(48px, (100vw - 1200px) / 2));
    top: 50%;
    transform: translateY(-50%);
    width: 220px;
    opacity: 0;
    animation: ivFadeUp 0.9s 0.5s cubic-bezier(0.22,1,0.36,1) forwards;
    pointer-events: none;
    z-index: 2;
}
.iv-bag {
    width: 120px;
    margin: 0 auto;
    display: block;
    filter: drop-shadow(0 20px 40px rgba(46,174,142,0.25));
}
.iv-bag-fill {
    animation: ivFillSlosh 4s ease-in-out infinite;
    transform-origin: center bottom;
}
@keyframes ivFillSlosh {
    0%,100% { transform: scaleY(1) translateY(0); }
    50%      { transform: scaleY(0.97) translateY(1px); }
}
.iv-bag-bubble1 { animation: ivBubble 3s 0.2s ease-in-out infinite; }
.iv-bag-bubble2 { animation: ivBubble 3.6s 1s ease-in-out infinite; }
.iv-bag-bubble3 { animation: ivBubble 2.8s 1.8s ease-in-out infinite; }
@keyframes ivBubble {
    0%,100% { transform: translateY(0); opacity: 0.4; }
    50%      { transform: translateY(-6px); opacity: 0.7; }
}
.iv-tube-line {
    width: 2px;
    height: 80px;
    background: linear-gradient(180deg, rgba(94,203,176,0.6) 0%, rgba(94,203,176,0.2) 100%);
    margin: 0 auto;
    position: relative;
    border-radius: 1px;
}
.iv-drip-chamber {
    width: 18px; height: 28px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(94,203,176,0.3);
    border-radius: 2px 2px 6px 6px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}
.iv-drip-chamber::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 40%;
    background: rgba(94,203,176,0.25);
    border-radius: 0 0 5px 5px;
    animation: ivChamberSlosh 2s ease-in-out infinite;
}
@keyframes ivChamberSlosh {
    0%,100% { height: 40%; }
    50%      { height: 35%; }
}
.iv-drop-track {
    width: 2px;
    height: 120px;
    margin: 0 auto;
    position: relative;
    background: rgba(94,203,176,0.12);
    border-radius: 1px;
    overflow: visible;
}
.iv-drop {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 5px; height: 7px;
    background: var(--iv-emerald-light);
    border-radius: 50% 50% 60% 60%;
    opacity: 0;
    box-shadow: 0 0 6px rgba(94,203,176,0.6);
}
.iv-drop:nth-child(1) { animation: ivDrop 2.2s 0s ease-in infinite; }
.iv-drop:nth-child(2) { animation: ivDrop 2.2s 0.7s ease-in infinite; }
.iv-drop:nth-child(3) { animation: ivDrop 2.2s 1.4s ease-in infinite; }
@keyframes ivDrop {
    0%   { top: -4px; opacity: 0; transform: translateX(-50%) scaleY(0.6); }
    8%   { opacity: 1; transform: translateX(-50%) scaleY(1); }
    85%  { opacity: 0.8; }
    100% { top: 120px; opacity: 0; transform: translateX(-50%) scaleY(0.8); }
}
.iv-needle-end {
    width: 2px; height: 32px;
    background: rgba(94,203,176,0.35);
    margin: 0 auto; border-radius: 0 0 2px 2px;
    position: relative;
}
.iv-needle-end::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%; transform: translateX(-50%);
    width: 8px; height: 8px; border-radius: 50%;
    background: rgba(94,203,176,0.2);
    border: 1px solid rgba(94,203,176,0.4);
    animation: ivPulse 2s ease-in-out infinite;
}
@keyframes ivPulse {
    0%,100% { box-shadow: 0 0 0 0 rgba(94,203,176,0.3); }
    50%      { box-shadow: 0 0 0 6px rgba(94,203,176,0); }
}
.iv-drip-label {
    text-align: center;
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.3);
    margin-top: 16px;
}
.iv-drip-stat {
    text-align: center;
    margin-top: 8px;
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--iv-emerald-light);
    line-height: 1;
}
.iv-drip-stat-sub {
    text-align: center;
    font-size: var(--type-caption);
    color: rgba(255,255,255,0.35);
    margin-top: 4px;
    letter-spacing: 0.05em;
}

/* Breadcrumb */
.iv-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 32px;
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    font-weight: 400;
    letter-spacing: 0.05em;
    color: rgba(255,255,255,0.55);
}
.iv-breadcrumb a {
    color: rgba(255,255,255,0.55);
    text-decoration: none;
    transition: color 0.2s;
}
.iv-breadcrumb a:hover { color: var(--iv-emerald-light); }
.iv-breadcrumb-sep { color: rgba(255,255,255,0.55); font-size: var(--type-caption); }
.iv-breadcrumb-current { color: rgba(255,255,255,0.65); }

/* Eyebrow */
.iv-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--iv-emerald-light);
    margin-bottom: 20px;
}
.iv-eyebrow-pip {
    width: 28px;
    height: 1.5px;
    background: var(--iv-emerald-light);
    opacity: 0.6;
    flex-shrink: 0;
}

/* H1 */
.iv-hero h1 {
    font-family: var(--font-serif);
    font-size: var(--type-display);
    font-weight: 400;
    line-height: 1.04;
    letter-spacing: -0.01em;
    color: #fff;
    margin-bottom: 24px;
}
.iv-hero h1 em {
    font-style: italic;
    color: var(--iv-emerald-light);
}

.iv-hero-lead {
    font-family: var(--font-sans);
    font-size: var(--type-body);
    font-weight: 400;
    line-height: var(--lh-body);
    color: rgba(255,255,255,0.70);
    max-width: 520px;
    margin-bottom: 40px;
}

/* CTA buttons */
.iv-hero-btns {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-bottom: 52px;
}
.iv-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--iv-emerald);
    color: #fff;
    padding: 15px 34px;
    border-radius: 100px;
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    font-weight: 500;
    letter-spacing: 0.03em;
    text-decoration: none;
    box-shadow: 0 8px 28px rgba(46,174,142,0.4);
    transition: background 0.2s, transform 0.15s;
    white-space: nowrap;
}
.iv-btn-primary:hover {
    background: var(--iv-emerald-deep);
    transform: translateY(-2px);
}
.iv-btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    font-weight: 400;
    border: 1.5px solid rgba(255,255,255,0.2);
    padding: 14px 24px;
    border-radius: 100px;
    transition: border-color 0.2s, color 0.2s;
}
.iv-btn-outline:hover { border-color: rgba(255,255,255,0.5); color: #fff; }
.iv-btn-outline-icon { color: var(--iv-emerald-light); }

/* Proof strip */
.iv-hero-proof {
    display: flex;
    align-items: center;
    gap: 28px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.10);
}
.iv-proof-item { flex: 1; }
.iv-proof-val {
    font-family: var(--font-serif);
    font-size: 30px;
    font-weight: 500;
    color: #fff;
    line-height: 1;
    margin-bottom: 5px;
}
.iv-proof-lbl {
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    font-weight: 400;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.55);
    line-height: 1.4;
}
.iv-proof-sep {
    width: 1px;
    height: 44px;
    background: rgba(255,255,255,0.12);
    flex-shrink: 0;
}


/* ================================================================
   2. ABSORPTION COMPARISON -- light background, bar chart
================================================================ */
.iv-absorb-section {
    padding: 96px 0;
    background: var(--iv-off-white);
}
.iv-absorb-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
    margin-top: 48px;
}
.iv-absorb-lead {
    font-family: var(--font-sans);
    font-size: var(--type-body);
    font-weight: 400;
    color: var(--iv-text-medium);
    line-height: var(--lh-body);
    margin-bottom: 28px;
}
.iv-absorb-callout {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--iv-emerald-pale);
    border-left: 3px solid var(--iv-emerald);
    border-radius: 0 12px 12px 0;
    padding: 20px 24px;
}
.iv-absorb-callout svg {
    color: var(--iv-emerald);
    flex-shrink: 0;
    margin-top: 2px;
}
.iv-absorb-callout p {
    font-family: var(--font-sans);
    font-size: var(--type-small);
    color: var(--iv-text-medium);
    line-height: 1.65;
}
.iv-absorb-callout strong { color: var(--iv-text-dark); }

/* Absorption bar chart */
.iv-absorb-chart-label {
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--iv-muted);
    margin-bottom: 24px;
}
.iv-bar-row { margin-bottom: 20px; }
.iv-bar-meta {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 8px;
}
.iv-bar-name {
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    font-weight: 500;
    color: var(--iv-text-dark);
}
.iv-bar-pct {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 500;
}
.iv-bar-pct.high { color: var(--iv-emerald); }
.iv-bar-pct.low { color: var(--iv-emerald-light); }
.iv-bar-track {
    height: 10px;
    background: var(--iv-sand-deep);
    border-radius: 100px;
    overflow: hidden;
}
.iv-bar-fill {
    height: 100%;
    border-radius: 100px;
    width: 0;
    transition: width 1.2s cubic-bezier(0.22,1,0.36,1);
}
.iv-bar-fill.high { background: linear-gradient(90deg, var(--iv-emerald), var(--iv-emerald-light)); }
.iv-bar-fill.low { background: linear-gradient(90deg, var(--iv-emerald-light), rgba(94,201,174,0.35)); }
.iv-bar-note {
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    color: var(--iv-muted);
    margin-top: 5px;
}


/* ================================================================
   3. TREATMENTS -- card grid for IV cocktails & peptides
================================================================ */
.iv-treatments-section {
    padding: 96px 0;
    background: var(--iv-sand);
}
.iv-treatments-header {
    margin-bottom: 14px;
    text-align: center;
}
.iv-treatments-intro {
    font-family: var(--font-sans);
    font-size: var(--type-body);
    font-weight: 400;
    color: var(--iv-text-medium);
    line-height: var(--lh-body);
    max-width: 580px;
    margin: 0 auto 44px;
    text-align: center;
}

.iv-treatments-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1080px;
    margin: 0 auto;
}

.iv-treatment-card {
    background: var(--iv-card-bg);
    border: 1px solid var(--iv-sand-deep);
    border-radius: var(--radius-md, 20px);
    padding: 32px 26px;
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    cursor: default;
}
.iv-treatment-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 48px rgba(46,174,142,0.10);
    border-color: rgba(46,174,142,0.4);
}

.iv-treatment-badge {
    position: absolute;
    top: 18px;
    right: 18px;
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #fff;
    background: var(--iv-emerald);
    padding: 3px 10px;
    border-radius: 100px;
}

.iv-treatment-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--iv-emerald-pale);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--iv-emerald);
    margin-bottom: 20px;
    transition: transform 0.3s, background 0.3s;
}
.iv-treatment-card:hover .iv-treatment-icon {
    transform: scale(1.08);
    background: rgba(46,174,142,0.15);
}

.iv-treatment-card h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--iv-text-dark);
    margin-bottom: 12px;
    line-height: 1.25;
}
.iv-treatment-desc {
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    font-weight: 400;
    color: var(--iv-text-medium);
    line-height: 1.65;
    margin-bottom: 20px;
}

.iv-treatment-highlights {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 7px;
}
.iv-treatment-highlights li {
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    font-weight: 400;
    color: var(--iv-text-medium);
    line-height: 1.4;
    padding-left: 16px;
    position: relative;
}
.iv-treatment-highlights li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--iv-emerald);
    opacity: 0.6;
}


/* ================================================================
   4. BENEFITS -- dark forest, 3-col grid
================================================================ */
.iv-benefits-section {
    padding: 96px 0;
    background: var(--forest);
}
.iv-benefits-header {
    margin-bottom: 14px;
}
.iv-benefits-header .section-tag { color: var(--iv-emerald-light); }
.iv-benefits-header .section-tag-line { background: var(--iv-emerald-light); }
.iv-benefits-header .section-h2 { color: #fff; }
.iv-benefits-header .section-h2 em { color: var(--iv-emerald-light); }
.iv-benefits-intro {
    font-family: var(--font-sans);
    font-size: var(--type-body);
    font-weight: 400;
    color: rgba(255,255,255,0.70);
    line-height: var(--lh-body);
    max-width: 540px;
    margin-bottom: 44px;
}

.iv-benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.iv-benefit-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-md, 20px);
    padding: 28px 26px;
    transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.iv-benefit-card:hover {
    background: rgba(255,255,255,0.09);
    border-color: rgba(46,174,142,0.3);
    transform: translateY(-3px);
}

.iv-benefit-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(46,174,142,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--iv-emerald-light);
    margin-bottom: 18px;
    transition: transform 0.3s, background 0.3s;
}
.iv-benefit-card:hover .iv-benefit-icon {
    transform: scale(1.08);
    background: rgba(46,174,142,0.22);
}

.iv-benefit-card h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: 10px;
    line-height: 1.25;
}
.iv-benefit-card p {
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    font-weight: 400;
    color: rgba(255,255,255,0.70);
    line-height: 1.65;
}


/* ================================================================
   5. HOW IT WORKS -- 3-step numbered cards
================================================================ */
.iv-how-section {
    padding: 96px 0;
    background: var(--iv-off-white);
}
.iv-how-header {
    margin-bottom: 14px;
}
.iv-how-intro {
    font-family: var(--font-sans);
    font-size: var(--type-body);
    font-weight: 400;
    color: var(--iv-text-medium);
    line-height: var(--lh-body);
    max-width: 520px;
    margin-bottom: 48px;
}

.iv-how-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.iv-how-card {
    background: var(--iv-card-bg);
    border-radius: var(--radius-md, 20px);
    padding: 36px 30px;
    border: 1px solid var(--iv-sand-deep);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    position: relative;
}
.iv-how-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 32px rgba(46,174,142,0.08);
    border-color: rgba(46,174,142,0.35);
}

.iv-how-num {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 300;
    color: rgba(46,174,142,0.25);
    line-height: 1;
    margin-bottom: 18px;
    letter-spacing: -0.02em;
}
.iv-how-card:hover .iv-how-num { color: var(--iv-emerald); }

.iv-how-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--iv-emerald-pale);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--iv-emerald);
    margin-bottom: 18px;
    transition: transform 0.3s, background 0.3s;
}
.iv-how-card:hover .iv-how-icon {
    transform: scale(1.08);
    background: rgba(46,174,142,0.15);
}

.iv-how-card h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--iv-text-dark);
    margin-bottom: 12px;
    line-height: 1.25;
}
.iv-how-card p {
    font-family: var(--font-sans);
    font-size: var(--type-small);
    font-weight: 400;
    color: var(--iv-text-medium);
    line-height: 1.65;
}

/* Connector line between cards (desktop) */
.iv-how-connector {
    position: absolute;
    top: 60px;
    right: -14px;
    width: 28px;
    height: 2px;
    background: var(--iv-sand-deep);
    z-index: 1;
}
.iv-how-card:last-child .iv-how-connector { display: none; }


/* ================================================================
   6. DRIP BUILDER / GOAL SELECTOR
================================================================ */
.iv-builder-section {
    padding: 96px 0;
    background: var(--iv-sand);
}
.iv-builder-intro {
    font-family: var(--font-sans);
    font-size: var(--type-body);
    font-weight: 400;
    color: var(--iv-text-medium);
    line-height: var(--lh-body);
    max-width: 560px;
    margin-bottom: 48px;
}
.iv-builder-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 48px;
    align-items: start;
}
.iv-builder-goals {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.iv-builder-goal {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    border-radius: 14px;
    border: 1.5px solid var(--iv-sand-deep);
    background: var(--iv-card-bg);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    text-align: left;
}
.iv-builder-goal:hover { border-color: var(--iv-emerald); }
.iv-builder-goal.active { border-color: var(--iv-emerald); background: var(--iv-emerald-pale); }
.iv-builder-goal-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    flex-shrink: 0;
    background: var(--iv-emerald-pale);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--iv-emerald);
    transition: background 0.2s;
}
.iv-builder-goal.active .iv-builder-goal-icon { background: rgba(46,174,142,0.2); }
.iv-builder-goal-body { flex: 1; }
.iv-builder-goal-name {
    font-family: var(--font-sans);
    font-size: var(--type-small);
    font-weight: 600;
    color: var(--iv-text-dark);
    margin-bottom: 3px;
}
.iv-builder-goal-sub {
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    color: var(--iv-muted);
}
.iv-builder-goal-check {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid var(--iv-sand-deep);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s, background 0.2s;
    font-size: var(--type-caption);
    color: transparent;
}
.iv-builder-goal.active .iv-builder-goal-check {
    border-color: var(--iv-emerald);
    background: var(--iv-emerald);
    color: #fff;
}

/* Result panel */
.iv-builder-result {
    background: var(--forest);
    border-radius: var(--radius-lg, 28px);
    padding: 36px 32px;
    position: sticky;
    top: 88px;
}
.iv-builder-result-eyebrow {
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--iv-emerald-light);
    margin-bottom: 12px;
}
.iv-builder-result-name {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 400;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 14px;
}
.iv-builder-result-desc {
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    color: rgba(255,255,255,0.70);
    line-height: 1.65;
    margin-bottom: 24px;
}
.iv-builder-result-ingredients {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 28px;
}
.iv-builder-ingredient {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    color: rgba(255,255,255,0.75);
}
.iv-builder-ingredient-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--iv-emerald-light);
    flex-shrink: 0;
}
.iv-builder-cta {
    display: block;
    width: 100%;
    text-align: center;
    background: var(--iv-emerald);
    color: #fff;
    padding: 14px 24px;
    border-radius: 100px;
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    font-weight: 500;
    text-decoration: none;
    transition: background 0.2s, transform 0.15s;
    box-shadow: 0 6px 20px rgba(46,174,142,0.35);
}
.iv-builder-cta:hover { background: var(--iv-emerald-deep); transform: translateY(-1px); }
.iv-builder-note {
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    color: rgba(255,255,255,0.3);
    text-align: center;
    margin-top: 12px;
    font-style: italic;
}


/* ================================================================
   7. WHY LIVEA -- light bg, 4-col card grid
================================================================ */
.iv-why-section {
    padding: 96px 0;
    background: var(--iv-off-white);
}
.iv-why-header {
    margin-bottom: 14px;
}
.iv-why-intro {
    font-family: var(--font-sans);
    font-size: var(--type-body);
    font-weight: 400;
    color: var(--iv-text-medium);
    line-height: var(--lh-body);
    max-width: 520px;
    margin-bottom: 44px;
}

.iv-why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.iv-why-card {
    background: var(--iv-card-bg);
    border: 1px solid var(--iv-sand-deep);
    border-radius: var(--radius-md, 20px);
    padding: 28px 24px;
    transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.iv-why-card:hover {
    border-color: rgba(46,174,142,0.4);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(46,174,142,0.08);
}
.iv-why-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--iv-emerald-pale);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--iv-emerald);
    margin-bottom: 18px;
}
.iv-why-card h3 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--iv-text-dark);
    margin-bottom: 10px;
    line-height: 1.25;
}
.iv-why-card p {
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    font-weight: 400;
    color: var(--iv-text-medium);
    line-height: 1.65;
}


/* ================================================================
   8. SESSION EXPERIENCE + TIMER -- dark forest
================================================================ */
.iv-session-section {
    background: var(--forest);
    padding: 96px 0;
    position: relative;
    overflow: hidden;
}
.iv-session-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 80% 50%, rgba(46,174,142,0.10) 0%, transparent 60%);
    pointer-events: none;
}
.iv-session-inner { position: relative; z-index: 1; }
.iv-session-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
}
.iv-session-h2 { color: #fff !important; }
.iv-session-h2 em { color: var(--iv-emerald-light) !important; }
.iv-session-lead {
    font-family: var(--font-sans);
    font-size: var(--type-body);
    font-weight: 400;
    color: rgba(255,255,255,0.70);
    line-height: var(--lh-body);
    margin-bottom: 32px;
}
.iv-session-steps {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.iv-session-step {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.iv-session-step:last-child { border-bottom: none; }
.iv-session-step-num {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--iv-emerald-light);
    flex-shrink: 0;
    width: 28px;
    line-height: 1.3;
}
.iv-session-step-title {
    font-family: var(--font-sans);
    font-size: var(--type-small);
    font-weight: 500;
    color: #fff;
    margin-bottom: 4px;
}
.iv-session-step-desc {
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    color: rgba(255,255,255,0.55);
    line-height: 1.6;
}

/* Vertical Timeline */
.iv-timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 20px 0;
}
.iv-tl-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    position: relative;
}
.iv-tl-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    border: 1.5px solid rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--iv-emerald-light);
    position: relative;
    z-index: 1;
}
.iv-tl-icon svg {
    width: 28px;
    height: 28px;
}
.iv-tl-icon--active {
    background: rgba(46,174,142,0.18);
    border-color: var(--iv-emerald);
    color: var(--iv-emerald);
}
.iv-tl-line {
    position: absolute;
    left: 31px;
    top: 64px;
    width: 2px;
    height: calc(100% + 0px);
    background: rgba(255,255,255,0.1);
}
.iv-tl-item--last .iv-tl-line { display: none; }
.iv-tl-body {
    padding: 16px 0 40px;
}
.iv-tl-title {
    font-family: var(--font-sans);
    font-size: 17px;
    font-weight: 500;
    color: #fff;
    margin-bottom: 4px;
}
.iv-tl-time {
    font-family: var(--font-serif);
    font-size: 16px;
    font-style: italic;
    color: var(--iv-emerald-light);
}

/* Timer visual (legacy) */
.iv-timer-visual {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg, 28px);
    padding: 44px 36px;
    text-align: center;
}
.iv-timer-label {
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.35);
    margin-bottom: 28px;
}
.iv-timer-ring-wrap {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto 28px;
}
.iv-timer-ring-svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}
.iv-timer-ring-bg { fill: none; stroke: rgba(255,255,255,0.08); stroke-width: 6; }
.iv-timer-ring-fill {
    fill: none;
    stroke: var(--iv-emerald);
    stroke-width: 6;
    stroke-linecap: round;
    stroke-dasharray: 565;
    stroke-dashoffset: 565;
    transition: stroke-dashoffset 0.5s ease;
}
.iv-timer-display {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.iv-timer-time {
    font-family: var(--font-serif);
    font-size: 2.8rem;
    font-weight: 400;
    color: #fff;
    line-height: 1;
    margin-bottom: 4px;
}
.iv-timer-sublabel {
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    color: rgba(255,255,255,0.35);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.iv-timer-controls {
    display: flex;
    gap: 10px;
    justify-content: center;
}
.iv-timer-btn {
    padding: 10px 22px;
    border-radius: 100px;
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: background 0.2s, transform 0.15s;
    letter-spacing: 0.02em;
}
.iv-timer-btn.start {
    background: var(--iv-emerald);
    color: #fff;
    box-shadow: 0 4px 14px rgba(46,174,142,0.35);
}
.iv-timer-btn.start:hover { background: var(--iv-emerald-deep); transform: translateY(-1px); }
.iv-timer-btn.reset {
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.6);
}
.iv-timer-btn.reset:hover { background: rgba(255,255,255,0.14); color: #fff; }
.iv-timer-duration-row {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 24px;
}
.iv-timer-dur {
    padding: 7px 16px;
    border-radius: 100px;
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    cursor: pointer;
    border: 1.5px solid rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.5);
    background: transparent;
    transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.iv-timer-dur.active {
    border-color: var(--iv-emerald);
    color: var(--iv-emerald-light);
    background: rgba(46,174,142,0.1);
}
.iv-timer-dur:hover { border-color: rgba(255,255,255,0.3); color: rgba(255,255,255,0.8); }


/* ================================================================
   9. FAQ -- accordion
================================================================ */
.iv-faq-section {
    background: var(--iv-sand);
    padding: 96px 0;
}
.iv-faq-header {
    text-align: center;
    margin-bottom: 48px;
}
.iv-faq-intro {
    font-family: var(--font-sans);
    font-size: var(--type-small);
    font-weight: 400;
    color: var(--iv-text-medium);
    line-height: var(--lh-body);
    max-width: 520px;
    margin: 16px auto 0;
}
.iv-faq-intro a {
    color: var(--iv-emerald);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* Accordion */
.iv-faq {
    max-width: 760px;
    margin: 0 auto;
}
.iv-faq-item {
    border-bottom: 1px solid var(--iv-sand-deep);
    cursor: pointer;
}
.iv-faq-item:first-child {
    border-top: 1px solid var(--iv-sand-deep);
}

.iv-faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: transparent;
    border: none;
    padding: 24px 0;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-serif);
    font-size: 1.12rem;
    font-weight: 500;
    color: var(--iv-text-dark);
    line-height: 1.35;
    transition: color 0.2s;
}
.iv-faq-question:hover { color: var(--iv-emerald); }
.iv-faq-item.open .iv-faq-question { color: var(--iv-emerald); }

.iv-faq-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--iv-emerald-pale);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--iv-emerald);
    flex-shrink: 0;
    font-size: 16px;
    font-weight: 400;
    font-family: var(--font-sans);
    transition: background 0.2s, transform 0.35s;
}
.iv-faq-item.open .iv-faq-icon {
    background: var(--iv-emerald);
    color: #fff;
    transform: rotate(45deg);
}

.iv-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.42s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.iv-faq-item.open .iv-faq-answer {
    max-height: 480px;
}
.iv-faq-answer p {
    font-family: var(--font-sans);
    font-size: var(--type-small);
    font-weight: 400;
    color: var(--iv-text-medium);
    line-height: var(--lh-body);
    padding-bottom: 24px;
}
.iv-faq-answer a {
    color: var(--iv-emerald);
    text-decoration: underline;
    text-underline-offset: 2px;
}


/* ================================================================
   10. CTA BAND
================================================================ */
.cta-section {
    background: linear-gradient(135deg, var(--forest) 0%, var(--forest-mid) 50%, #1E4A42 100%);
    padding: 96px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -40%;
    right: 5%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(46,174,142,0.12) 0%, transparent 70%);
    pointer-events: none;
}
.cta-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}
.cta-content h2 {
    font-family: var(--font-serif);
    font-size: var(--type-h1);
    font-weight: 400;
    color: #fff;
    margin-bottom: 16px;
}
.cta-content p {
    font-family: var(--font-sans);
    font-size: var(--type-body);
    font-weight: 400;
    color: rgba(255,255,255,0.70);
    line-height: var(--lh-body);
    margin-bottom: 36px;
}
.cta-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}
.btn-white {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    color: var(--iv-emerald-deep);
    padding: 15px 34px;
    border-radius: 100px;
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(26,36,32,0.14);
    transition: transform 0.2s, box-shadow 0.2s;
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(26,36,32,0.20); }
.btn-outline-white-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.8);
    border: 1.5px solid rgba(255,255,255,0.3);
    padding: 14px 28px;
    border-radius: 100px;
    font-family: var(--font-sans);
    font-size: var(--type-caption);
    font-weight: 400;
    text-decoration: none;
    transition: border-color 0.2s, color 0.2s;
}
.btn-outline-white-cta:hover { border-color: rgba(255,255,255,0.65); color: #fff; }


/* ================================================================
   RESPONSIVE
================================================================ */
@media (max-width: 1024px) {
    .iv-treatments-grid { grid-template-columns: 1fr 1fr; }
    .iv-builder-grid { grid-template-columns: 1fr; }
    .iv-builder-result { position: static; }
    .iv-session-grid { grid-template-columns: 1fr; gap: 48px; }
    .iv-why-grid { grid-template-columns: 1fr 1fr; }
    .iv-how-connector { display: none; }
    .iv-drip-illustration { display: none; }
}

@media (max-width: 768px) {
    .iv-hero {
        min-height: auto;
        padding: 136px 0 64px;
    }
    body.has-announcement .iv-hero { padding-top: 166px; }

    .iv-hero-btns { flex-direction: column; align-items: flex-start; gap: 12px; }
    .iv-btn-primary { width: 100%; justify-content: center; }
    .iv-hero-proof { gap: 16px; }
    .iv-proof-val { font-size: 26px; }

    .iv-absorb-section,
    .iv-treatments-section,
    .iv-benefits-section,
    .iv-how-section,
    .iv-builder-section,
    .iv-why-section,
    .iv-session-section,
    .iv-faq-section,
    .cta-section { padding: 64px 0; }

    .iv-absorb-grid { grid-template-columns: 1fr; gap: 40px; }
    .iv-treatments-grid { grid-template-columns: 1fr; }
    .iv-benefits-grid { grid-template-columns: 1fr; }
    .iv-how-grid { grid-template-columns: 1fr; }
    .iv-how-connector { display: none; }
    .iv-why-grid { grid-template-columns: 1fr; }
    .iv-session-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 480px) {
    .iv-hero { padding: 136px 0 56px; }
    body.has-announcement .iv-hero { padding-top: 166px; }

    .iv-proof-val { font-size: 22px; }
    .iv-hero-proof { gap: 12px; }

    .iv-treatment-card { padding: 24px 20px; }
    .iv-benefit-card { padding: 22px 20px; }
    .iv-how-card { padding: 24px 20px; }
    .iv-why-card { padding: 22px 20px; }
    .iv-absorb-callout { flex-direction: column; gap: 14px; }
}