/* ═══════════════════════════════════════════
   CartiPure — Design System
   Fonts: Playfair Display (headings) + Inter (body)
═══════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;0,800;1,700&family=Inter:wght@400;500;600;700&display=swap');

/* ── Variables ── */
:root {
    --green-900: #052e16;
    --green-800: #064e3b;
    --green-700: #065f46;
    --green-600: #047857;
    --green-500: #059669;
    --green-400: #10b981;
    --green-300: #34d399;
    --green-100: #d1fae5;
    --green-50:  #ecfdf5;
    --amber-500: #f59e0b;
    --amber-400: #fbbf24;
    --amber-100: #fef3c7;
    --white:     #ffffff;
    --gray-900:  #111827;
    --gray-700:  #374151;
    --gray-500:  #6b7280;
    --gray-200:  #e5e7eb;
    --gray-100:  #f3f4f6;
    --gray-50:   #f9fafb;

    --radius-sm: 8px;
    --radius:    16px;
    --radius-lg: 24px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
    --shadow:    0 4px 16px rgba(0,0,0,.10);
    --shadow-lg: 0 16px 48px rgba(0,0,0,.14);
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; }
address { font-style: normal; }

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ════════════════════════════════
   HEADER
════════════════════════════════ */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-200);
    padding: .875rem 0;
}
.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}
.logo {
    display: flex;
    align-items: center;
    gap: .5rem;
}
.logo-icon { width: 28px; height: 28px; flex-shrink: 0; }
.logo-text {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--green-700);
    letter-spacing: -.5px;
}
.nav {
    display: flex;
    align-items: center;
    gap: .25rem;
}
.nav-link {
    color: var(--gray-700);
    font-size: .9rem;
    font-weight: 500;
    padding: .45rem 1rem;
    border-radius: 50px;
    transition: color .2s, background .2s;
}
.nav-link:hover { color: var(--green-600); background: var(--green-50); }
.nav-link--cta {
    background: var(--green-600);
    color: var(--white) !important;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(5,150,105,.35);
}
.nav-link--cta:hover {
    background: var(--green-700) !important;
    box-shadow: 0 4px 12px rgba(5,150,105,.45);
}

/* ════════════════════════════════
   HERO
════════════════════════════════ */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--green-800) 0%, var(--green-900) 100%);
    padding: 5rem 0 7rem;
    overflow: hidden;
}
.hero-bg-circle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}
.hero-bg-circle--1 {
    width: 520px; height: 520px;
    background: radial-gradient(circle, rgba(16,185,129,.18) 0%, transparent 70%);
    top: -120px; right: -100px;
}
.hero-bg-circle--2 {
    width: 360px; height: 360px;
    background: radial-gradient(circle, rgba(245,158,11,.12) 0%, transparent 70%);
    bottom: 40px; left: -80px;
}
.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.discount-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(245,158,11,.15);
    border: 1px solid rgba(245,158,11,.4);
    color: var(--amber-400);
    padding: .4rem 1rem;
    border-radius: 50px;
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}
.badge-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--amber-400);
    animation: pulse-dot 1.8s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .5; transform: scale(.6); }
}
.hero-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 3.6rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 1.25rem;
}
.hero-title em {
    font-style: italic;
    color: var(--green-300);
}
.hero-description {
    color: rgba(255,255,255,.72);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    max-width: 480px;
}
.price-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}
.price-block { display: flex; align-items: baseline; gap: .75rem; }
.old-price {
    font-size: 1.25rem;
    color: rgba(255,255,255,.4);
    text-decoration: line-through;
}
.new-price {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}
.price-tag {
    background: var(--amber-500);
    color: var(--white);
    font-size: .85rem;
    font-weight: 700;
    padding: .3rem .7rem;
    border-radius: 6px;
}
.hero-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: linear-gradient(135deg, var(--green-400) 0%, var(--green-500) 100%);
    color: var(--white);
    font-size: 1rem;
    font-weight: 700;
    padding: .875rem 2rem;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(16,185,129,.4);
    transition: transform .2s, box-shadow .2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(16,185,129,.5); }
.btn-ghost {
    color: rgba(255,255,255,.7);
    font-size: .95rem;
    font-weight: 500;
    padding: .875rem 1.25rem;
    border-radius: 50px;
    border: 1px solid rgba(255,255,255,.2);
    transition: color .2s, border-color .2s, background .2s;
}
.btn-ghost:hover { color: var(--white); border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.06); }

/* hero visual */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-img-wrap {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(0,0,0,.4);
    max-width: 420px;
    width: 100%;
}
.hero-img-wrap::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    border: 1.5px solid rgba(255,255,255,.12);
    z-index: 2;
    pointer-events: none;
}
.hero-img { width: 100%; height: auto; display: block; }

/* wave divider */
.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    line-height: 0;
    z-index: 3;
}
.hero-wave svg { width: 100%; height: 80px; }

/* ════════════════════════════════
   TRUST BAR
════════════════════════════════ */
.trust-bar {
    background: var(--white);
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--gray-200);
}
.trust-items {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: .875rem;
    padding: .75rem 2.5rem;
    flex: 1;
    min-width: 200px;
    justify-content: center;
}
.trust-icon {
    width: 42px; height: 42px;
    background: var(--green-50);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--green-600);
}
.trust-icon svg { width: 20px; height: 20px; }
.trust-text { display: flex; flex-direction: column; }
.trust-text strong { font-size: .95rem; color: var(--gray-900); font-weight: 700; line-height: 1.2; }
.trust-text span { font-size: .8rem; color: var(--gray-500); }
.trust-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-200);
    flex-shrink: 0;
}

/* ════════════════════════════════
   SECTION HEADER COMMONS
════════════════════════════════ */
.section-label {
    display: inline-block;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--green-500);
    margin-bottom: .5rem;
}
.section-label--light { color: var(--green-300); }
.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}
.section-header--light .section-title { color: var(--white); }
.section-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--green-800);
    line-height: 1.15;
    margin-bottom: .75rem;
}
.section-title--light { color: var(--white); }
.section-desc {
    font-size: 1.05rem;
    color: var(--gray-500);
    max-width: 520px;
    margin: 0 auto;
}

/* ════════════════════════════════
   BENEFITS
════════════════════════════════ */
.benefits {
    padding: 6rem 0;
    background: var(--gray-50);
}
.benefits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    grid-template-rows: auto;
    gap: 1.5rem;
}
.benefit-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 2rem 1.75rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
    transition: transform .25s, box-shadow .25s;
}
.benefit-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.benefit-card--featured {
    grid-column: span 2;
    background: linear-gradient(135deg, var(--green-800) 0%, var(--green-700) 100%);
    border-color: transparent;
    color: var(--white);
}
.benefit-card--featured h3 { color: var(--white); font-size: 1.5rem; }
.benefit-card--featured p { color: rgba(255,255,255,.75); font-size: 1rem; }
.benefit-num {
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    color: rgba(0,0,0,.06);
    position: absolute;
    top: 1rem; right: 1.25rem;
}
.benefit-card--featured .benefit-num { color: rgba(255,255,255,.08); }
.benefit-icon-box {
    font-size: 2.4rem;
    margin-bottom: 1rem;
}
.benefit-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--green-800);
    margin-bottom: .6rem;
    line-height: 1.3;
}
.benefit-card p { font-size: .93rem; color: var(--gray-500); line-height: 1.7; }

/* ════════════════════════════════
   USE CASES
════════════════════════════════ */
.use-cases {
    position: relative;
    padding: 6rem 0;
    overflow: hidden;
}
.use-cases-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--green-900) 0%, var(--green-800) 100%);
    clip-path: polygon(0 6%, 100% 0%, 100% 94%, 0% 100%);
}
.use-cases .container { position: relative; z-index: 2; }
.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}
.use-case-card {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    text-align: center;
    backdrop-filter: blur(4px);
    transition: background .25s, transform .25s;
}
.use-case-card:hover {
    background: rgba(255,255,255,.11);
    transform: translateY(-3px);
}
.use-case-icon { font-size: 2.8rem; margin-bottom: 1rem; }
.use-case-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: .5rem;
}
.use-case-card p { font-size: .9rem; color: rgba(255,255,255,.65); line-height: 1.6; }

/* ════════════════════════════════
   FEATURES
════════════════════════════════ */
.features { padding: 6rem 0; background: var(--white); }
.features-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}
.features-panel {
    background: linear-gradient(160deg, var(--green-50) 0%, var(--green-100) 100%);
    border-radius: var(--radius-lg);
    padding: 3rem 2.5rem;
    border: 1px solid rgba(16,185,129,.15);
}
.features-panel-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--green-800);
    margin: .5rem 0 1rem;
    line-height: 1.2;
}
.features-panel-desc {
    color: var(--gray-500);
    font-size: .97rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}
.features-panel-img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-top: 1rem;
}
.features-list { display: flex; flex-direction: column; gap: 1.75rem; }
.feature-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    background: var(--white);
    transition: border-color .2s, box-shadow .2s;
}
.feature-item:hover {
    border-color: var(--green-300);
    box-shadow: 0 4px 16px rgba(16,185,129,.12);
}
.feature-check {
    width: 36px; height: 36px;
    background: var(--green-500);
    color: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.feature-check svg { width: 17px; height: 17px; }
.feature-body h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--green-800);
    margin-bottom: .3rem;
}
.feature-body p { font-size: .9rem; color: var(--gray-500); line-height: 1.6; }

/* ════════════════════════════════
   ORDER SECTION
════════════════════════════════ */
.order-section {
    position: relative;
    padding: 6rem 0;
    overflow: hidden;
}
.order-section-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--green-700) 0%, var(--green-900) 100%);
}
.order-section .container { position: relative; z-index: 2; }
.order-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.order-headline {
    font-family: 'Playfair Display', serif;
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin: .5rem 0 2rem;
}
.order-headline span { color: var(--green-300); }
.order-perks { list-style: none; display: flex; flex-direction: column; gap: .875rem; }
.order-perks li {
    display: flex;
    align-items: center;
    gap: .75rem;
    color: rgba(255,255,255,.85);
    font-size: .97rem;
    font-weight: 500;
}
.order-perks li svg {
    width: 18px; height: 18px;
    color: var(--green-300);
    flex-shrink: 0;
}
/* glassmorphism card */
.order-card {
    background: rgba(255,255,255,.06);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.order-card-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.75rem;
    line-height: 1.35;
}
.order-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-label { font-size: .82rem; font-weight: 600; color: rgba(255,255,255,.7); letter-spacing: .03em; }
.form-input {
    padding: .875rem 1rem;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: var(--radius-sm);
    font-size: .97rem;
    font-family: 'Inter', sans-serif;
    color: var(--white);
    transition: border-color .2s, background .2s;
}
.form-input::placeholder { color: rgba(255,255,255,.35); }
.form-input:focus {
    outline: none;
    border-color: var(--green-400);
    background: rgba(255,255,255,.12);
}
.submit-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    margin-top: .5rem;
    background: linear-gradient(135deg, var(--green-400) 0%, var(--green-500) 100%);
    color: var(--white);
    border: none;
    border-radius: 50px;
    padding: .95rem 2rem;
    font-size: 1rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(16,185,129,.4);
    transition: transform .2s, box-shadow .2s;
}
.submit-button:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(16,185,129,.5); }
.submit-button svg { width: 18px; height: 18px; }

/* ════════════════════════════════
   FOOTER
════════════════════════════════ */
.footer {
    background: var(--green-900);
    color: var(--green-100);
    padding: 4rem 0 1.5rem;
}
.footer-top {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 4rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: 1rem;
}
.footer-logo span {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
}
.footer-logo .logo-icon { width: 26px; height: 26px; }
.footer-tagline {
    font-size: .95rem;
    color: rgba(255,255,255,.55);
    line-height: 1.7;
    max-width: 360px;
    margin-bottom: 1.5rem;
}
.footer-legal-block {
    font-size: .8rem;
    color: rgba(255,255,255,.35);
    line-height: 1.8;
}
.footer-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}
.footer-col h4 {
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--green-300);
    margin-bottom: 1.25rem;
}
.footer-col a,
.footer-col address {
    display: block;
    font-size: .92rem;
    color: rgba(255,255,255,.55);
    margin-bottom: .6rem;
    line-height: 1.6;
    transition: color .2s;
}
.footer-col a:hover { color: var(--white); }
.footer-disclaimer {
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-disclaimer p {
    font-size: .8rem;
    color: rgba(255,255,255,.35);
    line-height: 1.7;
}
.footer-disclaimer strong { color: rgba(255,255,255,.5); }
.footer-bottom {
    padding-top: 1.5rem;
    text-align: center;
    font-size: .85rem;
    color: rgba(255,255,255,.3);
}

/* ════════════════════════════════
   RESPONSIVE
════════════════════════════════ */
@media (max-width: 1024px) {
    .benefits-grid { grid-template-columns: 1fr 1fr; }
    .benefit-card--featured { grid-column: span 2; }
    .use-cases-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .header-content { flex-direction: column; gap: .75rem; }
    .nav { flex-wrap: wrap; justify-content: center; gap: .25rem; }
    .nav-link--cta { order: -1; }

    .hero { padding: 3.5rem 0 5.5rem; }
    .hero-content { grid-template-columns: 1fr; text-align: center; }
    .hero-title { font-size: 2.4rem; }
    .hero-description { margin-left: auto; margin-right: auto; }
    .price-row { justify-content: center; }
    .hero-actions { justify-content: center; }
    .hero-visual { order: -1; }
    .hero-img-wrap { max-width: 300px; }

    .trust-items { gap: 0; }
    .trust-divider { display: none; }
    .trust-item { padding: .75rem 1.25rem; }

    .benefits { padding: 4rem 0; }
    .benefits-grid { grid-template-columns: 1fr; }
    .benefit-card--featured { grid-column: span 1; }

    .use-cases-grid { grid-template-columns: 1fr 1fr; }

    .features-layout { grid-template-columns: 1fr; gap: 2.5rem; }

    .order-inner { grid-template-columns: 1fr; gap: 2.5rem; }
    .order-headline { font-size: 2.2rem; }

    .footer-top { grid-template-columns: 1fr; gap: 2.5rem; }
    .section-title { font-size: 2rem; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2rem; }
    .use-cases-grid { grid-template-columns: 1fr; }
    .footer-cols { grid-template-columns: 1fr; }
}