/* =============================================
   HABIO — CSS
   Palette: Deep teal + vibrant green accent
   Fonts: Manrope (body/UI) + DM Serif Display (headings)
   ============================================= */

:root {
    --teal:        #0d3d56;
    --teal-mid:    #165a78;
    --teal-light:  #1e7da6;
    --green:       #25c58a;
    --green-dark:  #1aa872;
    --green-glow:  rgba(37, 197, 138, 0.18);
    --whatsapp:    #25d366;
    --discord:     #5865f2;
    --bg:          #f5f9f8;
    --bg-dark:     #0a2e40;
    --white:       #ffffff;
    --text:        #1a2e38;
    --text-muted:  #5c7a87;
    --border:      #d6e8f0;
    --shadow:      0 8px 30px rgba(13, 61, 86, 0.1);
    --shadow-lg:   0 20px 60px rgba(13, 61, 86, 0.15);
    --radius:      12px;
    --radius-lg:   20px;
    --transition:  all 0.3s ease;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: 'Manrope', sans-serif;
    color: var(--text);
    background-color: var(--bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }

.container {
    width: 92%;
    max-width: 1160px;
    margin: 0 auto;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 26px;
    border-radius: 8px;
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-primary {
    background-color: var(--green);
    color: var(--teal);
    border-color: var(--green);
}
.btn-primary:hover {
    background-color: var(--green-dark);
    border-color: var(--green-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 197, 138, 0.3);
}
.btn-ghost {
    background-color: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.4);
}
.btn-ghost:hover {
    background-color: rgba(255,255,255,0.1);
    border-color: var(--white);
}
.btn-nav {
    background-color: var(--green);
    color: var(--teal);
    padding: 9px 20px;
    font-size: 0.88rem;
    border-radius: 6px;
}
.btn-nav:hover {
    background-color: var(--green-dark);
    color: var(--white);
}
.btn-large { padding: 15px 34px; font-size: 1rem; border-radius: 10px; }
.btn-full { width: 100%; justify-content: center; }

/* ---------- Section shared ---------- */
section { padding: 96px 0; }

.section-header {
    text-align: center;
    margin-bottom: 56px;
}
.section-header.light h2,
.section-header.light p { color: var(--white); }
.section-header.light .section-eyebrow { color: var(--green); }

.section-eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--green);
    margin-bottom: 12px;
}

.section-header h2 {
    font-family: 'DM Serif Display', serif;
    font-size: 2.6rem;
    color: var(--teal);
    line-height: 1.2;
    margin-bottom: 12px;
}
.section-header p {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 520px;
    margin: 0 auto;
}

/* =============================================
   HEADER
   ============================================= */
#header {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    background-color: rgba(255,255,255,0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}
#header.scrolled {
    padding: 12px 0;
    box-shadow: 0 4px 20px rgba(13,61,86,0.08);
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Manrope', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--teal);
    letter-spacing: -0.5px;
}
.logo-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--green);
    flex-shrink: 0;
}
.logo-img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
}
.nav-links a {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: 6px 12px;
    border-radius: 6px;
}
.nav-links a:not(.btn-nav):hover { color: var(--teal); background-color: var(--bg); }

.hamburger { display: none; cursor: pointer; flex-direction: column; gap: 5px; }
.hamburger span { display: block; width: 24px; height: 2.5px; background-color: var(--teal); border-radius: 2px; transition: var(--transition); }

/* =============================================
   HERO
   ============================================= */
#hero {
    padding-top: 140px;
    padding-bottom: 100px;
    background: linear-gradient(145deg, var(--teal) 0%, var(--bg-dark) 100%);
    position: relative;
    overflow: hidden;
}

.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.07;
    background: var(--green);
}
.shape-1 { width: 500px; height: 500px; top: -150px; right: -100px; }
.shape-2 { width: 300px; height: 300px; bottom: -80px; left: -80px; }
.shape-3 { width: 180px; height: 180px; top: 40%; left: 38%; opacity: 0.04; }

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(37, 197, 138, 0.15);
    border: 1px solid rgba(37, 197, 138, 0.35);
    color: var(--green);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 20px;
    letter-spacing: 0.3px;
}
.hero-badge .fab { font-size: 1rem; }

.hero-text h1 {
    font-family: 'DM Serif Display', serif;
    font-size: 3.4rem;
    line-height: 1.15;
    color: var(--white);
    margin-bottom: 20px;
}
.accent-text { color: var(--green); }

.hero-sub {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.72);
    max-width: 500px;
    margin-bottom: 36px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; }

.hero-social-proof {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    display: flex;
    align-items: center;
    gap: 7px;
}
.hero-social-proof i { color: var(--green); }

/* Chat Mockup */
.hero-visual { position: relative; }

.chat-mockup {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    max-width: 380px;
    margin: 0 auto;
}

.chat-header {
    background: #075e54;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.chat-avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    background-color: var(--green);
    color: var(--teal);
    font-weight: 800;
    font-size: 1rem;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}
.chat-avatar img {
    width: 100%; height: 100%;
    object-fit: cover;
    border-radius: 50%;
}
.chat-info strong { display: block; color: var(--white); font-size: 0.95rem; font-weight: 700; }
.chat-info span { font-size: 0.75rem; color: rgba(255,255,255,0.6); }
.chat-wa-icon { color: var(--whatsapp); font-size: 1.4rem; margin-left: auto; }

.chat-body {
    padding: 16px;
    background: #ece5dd;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chat-msg { max-width: 80%; }
.chat-msg p {
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--text);
    margin-bottom: 3px;
}
.msg-time { font-size: 0.68rem; color: var(--text-muted); padding-left: 4px; }

.chat-msg.bot p { background: var(--white); border-radius: 0 10px 10px 10px; }
.chat-msg.user { align-self: flex-end; text-align: right; }
.chat-msg.user p { background: #d9fdd3; border-radius: 10px 0 10px 10px; }

/* Floating stats */
.chat-stat {
    position: absolute;
    background: var(--white);
    border-radius: 12px;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow);
    font-size: 0.8rem;
    animation: float 4s ease-in-out infinite;
}
.chat-stat i { font-size: 1.2rem; }
.chat-stat strong { display: block; font-weight: 700; color: var(--teal); font-size: 0.82rem; }
.chat-stat span { color: var(--text-muted); font-size: 0.72rem; }

.stat-1 { top: -18px; right: -20px; }
.stat-1 i { color: #ff6b35; }
.stat-2 { bottom: -18px; left: -20px; animation-delay: 2s; }
.stat-2 i { color: var(--green); }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* =============================================
   TRUST BAR
   ============================================= */
#trust {
    padding: 30px 0;
    background-color: var(--teal);
    border-top: 1px solid rgba(255,255,255,0.06);
}
.trust-label {
    text-align: center;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.35);
    margin-bottom: 16px;
}
.trust-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.65);
    font-size: 0.88rem;
    font-weight: 600;
}
.trust-item i { font-size: 1.1rem; color: var(--green); }
.trust-divider { width: 1px; height: 20px; background: rgba(255,255,255,0.15); }

/* =============================================
   HOW IT WORKS
   ============================================= */
#how-it-works { background-color: var(--white); }

.steps-grid {
    display: flex;
    align-items: flex-start;
    gap: 0;
}

.step-card {
    flex: 1;
    background: var(--bg);
    border-radius: var(--radius);
    padding: 36px 28px;
    position: relative;
    border: 1px solid var(--border);
    transition: var(--transition);
}
.step-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
    border-color: var(--green);
}

.step-number {
    font-family: 'DM Serif Display', serif;
    font-size: 3rem;
    color: var(--green);
    opacity: 0.25;
    line-height: 1;
    margin-bottom: 12px;
}

.step-icon {
    width: 52px; height: 52px;
    background: var(--green-glow);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    color: var(--green);
    margin-bottom: 18px;
}
.step-icon .fab.fa-whatsapp { color: var(--whatsapp); }

.step-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--teal); margin-bottom: 10px; }
.step-card p { font-size: 0.92rem; color: var(--text-muted); }

.step-connector {
    display: flex;
    align-items: center;
    padding: 0 16px;
    color: var(--green);
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 80px;
}

/* =============================================
   PILLARS
   ============================================= */
#pillars {
    background: linear-gradient(160deg, var(--teal) 0%, var(--bg-dark) 100%);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.pillar-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    padding: 30px 24px;
    transition: var(--transition);
}
.pillar-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-4px);
}

.pillar-icon {
    width: 54px; height: 54px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 18px;
}
.pillar-icon.sleep   { background: rgba(100, 120, 230, 0.2); color: #8fa4f7; }
.pillar-icon.move    { background: rgba(255, 140, 60, 0.2);  color: #ffaa6e; }
.pillar-icon.nourish { background: rgba(80, 200, 100, 0.2);  color: #7ee89a; }
.pillar-icon.mind    { background: rgba(200, 100, 220, 0.2); color: #d98ef5; }

.pillar-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.pillar-card p  { font-size: 0.88rem; color: rgba(255,255,255,0.6); margin-bottom: 18px; }

.pillar-habits { display: flex; flex-direction: column; gap: 7px; }
.pillar-habits li {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.82rem; color: rgba(255,255,255,0.5);
}
.pillar-habits li i { color: var(--green); font-size: 0.7rem; flex-shrink: 0; }

/* =============================================
   WHY HABIO
   ============================================= */
#why-habio { background-color: var(--bg); }

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.why-feature {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 26px;
    border: 1px solid var(--border);
    transition: var(--transition);
}
.why-feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--green); }

.why-icon {
    width: 52px; height: 52px;
    background: var(--green-glow);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
    color: var(--green);
    margin-bottom: 16px;
}
.why-icon .fab.fa-whatsapp { color: var(--whatsapp); font-size: 1.5rem; }

.why-feature h3 { font-size: 1rem; font-weight: 700; color: var(--teal); margin-bottom: 8px; }
.why-feature p  { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* =============================================
   QUOTE BREAK
   ============================================= */
#quote-break {
    padding: 70px 0;
    background: var(--teal);
}
#quote-break blockquote {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}
#quote-break blockquote p {
    font-family: 'DM Serif Display', serif;
    font-size: 1.75rem;
    color: var(--white);
    line-height: 1.5;
    margin-bottom: 20px;
}
#quote-break blockquote cite {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.45);
    font-style: normal;
}

/* =============================================
   FAQ
   ============================================= */
#faq { background-color: var(--white); }

.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-family: 'Manrope', sans-serif;
    font-size: 0.97rem;
    font-weight: 700;
    color: var(--teal);
    text-align: left;
    transition: var(--transition);
}
.faq-question:hover { background: var(--border); }
.faq-question i { flex-shrink: 0; font-size: 0.85rem; color: var(--green); transition: var(--transition); }
.faq-item.open .faq-question i { transform: rotate(45deg); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.2s ease;
}
.faq-answer p {
    padding: 0 24px 20px;
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.75;
}
.faq-item.open .faq-answer { max-height: 200px; }

/* =============================================
   WAITLIST
   ============================================= */
#waitlist { background: var(--bg); }

.waitlist-box {
    background: linear-gradient(135deg, var(--teal) 0%, var(--bg-dark) 100%);
    border-radius: var(--radius-lg);
    padding: 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
    box-shadow: var(--shadow-lg);
}

.waitlist-text .section-eyebrow { color: var(--green); }
.waitlist-text h2 {
    font-family: 'DM Serif Display', serif;
    font-size: 2.2rem;
    color: var(--white);
    line-height: 1.25;
    margin-bottom: 14px;
}
.waitlist-text > p {
    font-size: 0.97rem;
    color: rgba(255,255,255,0.65);
    margin-bottom: 28px;
}

.waitlist-perks { display: flex; flex-direction: column; gap: 12px; }
.waitlist-perks li {
    display: flex; align-items: center; gap: 10px;
    font-size: 0.92rem; font-weight: 600; color: rgba(255,255,255,0.8);
}
.waitlist-perks li i { color: var(--green); }

/* Form */
.waitlist-form-wrap { background: var(--white); border-radius: var(--radius); padding: 36px; }

.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--teal);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.form-group input,
.form-group select {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-family: 'Manrope', sans-serif;
    font-size: 0.93rem;
    color: var(--text);
    background: var(--bg);
    transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px var(--green-glow);
    background: var(--white);
}

.radio-group { display: flex; gap: 12px; }
.radio-option {
    flex: 1;
    cursor: pointer;
}
.radio-option input { display: none; }
.radio-option span {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg);
    transition: var(--transition);
    cursor: pointer;
}
.radio-option input:checked + span {
    border-color: var(--green);
    color: var(--teal);
    background: var(--green-glow);
}
.radio-option span .fab.fa-whatsapp { color: var(--whatsapp); }
.radio-option span .fab.fa-discord  { color: var(--discord); }

.form-footnote {
    text-align: center;
    font-size: 0.76rem;
    color: var(--text-muted);
    margin-top: 10px;
}

/* Waitlist email CTA */
.waitlist-email-cta {
    text-align: center;
    padding: 36px 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}
.wl-email-icon {
    width: 64px; height: 64px;
    background: var(--green-glow);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    color: var(--green);
    margin-bottom: 4px;
}
.waitlist-email-cta h3 { font-size: 1.3rem; font-weight: 700; color: var(--teal); }
.waitlist-email-cta > p { font-size: 0.92rem; color: var(--text-muted); max-width: 320px; line-height: 1.7; }

/* =============================================
   FOOTER
   ============================================= */
footer {
    background: var(--bg-dark);
    padding: 60px 0 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

footer .logo { color: var(--white); margin-bottom: 10px; font-size: 1.4rem; }
footer .logo .logo-dot { background: var(--green); }
.footer-brand > p { font-size: 0.88rem; color: rgba(255,255,255,0.45); margin-bottom: 4px; }
.footer-parent { font-size: 0.8rem !important; }
.footer-parent a { color: var(--green); }
.footer-parent a:hover { text-decoration: underline; }

.footer-nav h4 {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255,255,255,0.35);
    margin-bottom: 16px;
}
.footer-nav ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav ul li a { font-size: 0.88rem; color: rgba(255,255,255,0.6); }
.footer-nav ul li a:hover { color: var(--white); }

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 4px;
}
.footer-social a {
    width: 38px; height: 38px;
    border-radius: 8px;
    background: rgba(255,255,255,0.07);
    color: rgba(255,255,255,0.6);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
    transition: var(--transition);
}
.footer-social a:hover { background: var(--green); color: var(--teal); }

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 16px;
}
.footer-contact a {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.55);
    transition: var(--transition);
}
.footer-contact a i { color: var(--green); font-size: 0.8rem; flex-shrink: 0; }
.footer-contact a:hover { color: var(--white); }

.footer-bottom {
    padding: 20px 0;
    text-align: center;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.25); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
    .pillars-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .waitlist-box { padding: 40px; gap: 40px; }
}

@media (max-width: 900px) {
    .hero-inner { grid-template-columns: 1fr; text-align: center; }
    .hero-text { display: flex; flex-direction: column; align-items: center; }
    .hero-visual { display: none; }
    .steps-grid { flex-direction: column; }
    .step-connector { transform: rotate(90deg); margin: 0 auto; }
    .waitlist-box { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 66px; left: -100%;
        width: 100%;
        height: calc(100vh - 66px);
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 20px;
        transition: left 0.3s ease;
        border-top: 1px solid var(--border);
    }
    .nav-links.active { left: 0; }
    .nav-links a { font-size: 1.1rem; }
    .hamburger { display: flex; }
    .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

    .section-header h2 { font-size: 2rem; }
    .hero-text h1 { font-size: 2.4rem; }
    #quote-break blockquote p { font-size: 1.3rem; }
    .why-grid { grid-template-columns: 1fr; }
    .pillars-grid { grid-template-columns: 1fr; }
    .trust-bar { flex-direction: column; gap: 12px; }
    .trust-divider { display: none; }
    .footer-inner { grid-template-columns: 1fr; }
    .waitlist-box { padding: 28px 20px; }
    .waitlist-form-wrap { padding: 24px 16px; }
}

@media (max-width: 480px) {
    .hero-text h1 { font-size: 2rem; }
    .hero-actions { flex-direction: column; width: 100%; }
    .btn-large { width: 100%; justify-content: center; }
    .radio-group { flex-direction: column; }
}