:root {
    --ink: #17324a;
    --ink-deep: #0c2235;
    --muted: #657989;
    --cream: #f8f4ee;
    --white: #ffffff;
    --red: #b83c4a;
    --red-dark: #8f2d39;
    --red-soft: #f5e6e8;
    --line: #dde4e8;
    --shadow: 0 24px 70px rgba(13, 38, 57, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-height: 100vh;
    font-family: 'DM Sans', Arial, sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at 80% 12%, rgba(184, 60, 74, 0.10), transparent 24rem),
        linear-gradient(180deg, #fff 0%, var(--cream) 100%);
}

a { color: inherit; }

.page-shell {
    width: min(1440px, 100%);
    margin: 0 auto;
    overflow: hidden;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 28px clamp(24px, 6vw, 90px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
}

.brand-mark {
    position: relative;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--red);
    box-shadow: 0 10px 28px rgba(184, 60, 74, 0.28);
}

.brand-mark::before,
.brand-mark::after {
    content: '';
    position: absolute;
    width: 14px;
    height: 22px;
    top: 14px;
    background: white;
    border-radius: 14px 14px 4px 4px;
}
.brand-mark::before { left: 12px; transform: rotate(-45deg); transform-origin: 0 100%; }
.brand-mark::after { right: 12px; transform: rotate(45deg); transform-origin: 100% 100%; }

.brand-copy { display: flex; flex-direction: column; }
.brand-copy strong { font-family: 'Playfair Display', Georgia, serif; font-size: 1.18rem; }
.brand-copy small { margin-top: 2px; color: var(--muted); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; }

.header-link {
    color: var(--red-dark);
    font-weight: 700;
    text-decoration: none;
    border-bottom: 2px solid rgba(184, 60, 74, .2);
    padding-bottom: 4px;
}

.hero {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    min-height: 650px;
    align-items: center;
    gap: clamp(40px, 6vw, 90px);
    padding: 70px clamp(24px, 6vw, 90px) 90px;
}

.eyebrow,
.section-label {
    display: inline-block;
    margin-bottom: 18px;
    color: var(--red-dark);
    font-weight: 700;
    font-size: .77rem;
    letter-spacing: .13em;
    text-transform: uppercase;
}

h1, h2, h3 { margin-top: 0; }
h1, h2 { font-family: 'Playfair Display', Georgia, serif; color: var(--ink-deep); }
h1 {
    max-width: 760px;
    margin-bottom: 26px;
    font-size: clamp(3.2rem, 6.6vw, 6.8rem);
    line-height: .95;
    letter-spacing: -.04em;
}

.hero-intro {
    max-width: 660px;
    margin: 0;
    color: var(--muted);
    font-size: clamp(1.05rem, 1.5vw, 1.3rem);
    line-height: 1.75;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 24px;
    border: 1px solid transparent;
    border-radius: 999px;
    font: inherit;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: .2s ease;
}
.button-primary { background: var(--red); color: white; box-shadow: 0 12px 30px rgba(184, 60, 74, .22); }
.button-primary:hover { background: var(--red-dark); transform: translateY(-1px); }
.button-secondary { border-color: var(--line); background: rgba(255,255,255,.76); color: var(--ink); }
.button-secondary:hover { background: white; transform: translateY(-1px); }
.coming-soon { margin-top: 22px; color: var(--muted); font-size: .9rem; }

.hero-art { display: flex; justify-content: center; }
.pulse-card {
    position: relative;
    width: min(520px, 100%);
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 48% 52% 56% 44% / 45% 44% 56% 55%;
    background: linear-gradient(145deg, #b83c4a, #7f2330);
    box-shadow: var(--shadow);
    color: rgba(255,255,255,.92);
    overflow: hidden;
}
.pulse-card::after {
    content: '';
    position: absolute;
    inset: 12%;
    border: 1px solid rgba(255,255,255,.16);
    border-radius: 50%;
}
.pulse-card svg { position: absolute; left: 8%; width: 84%; opacity: .94; }
.heart-core {
    position: absolute;
    z-index: 2;
    top: 22%;
    left: 50%;
    transform: translateX(-50%);
    width: 112px;
    height: 112px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(255,255,255,.95);
    color: var(--red);
    font-size: 3.1rem;
    box-shadow: 0 20px 55px rgba(56, 14, 20, .25);
}
.pulse-orbit { position: absolute; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; }
.orbit-one { width: 72%; height: 72%; }
.orbit-two { width: 90%; height: 90%; }

.mission-strip {
    display: grid;
    grid-template-columns: .75fr 1.25fr;
    gap: 80px;
    padding: 80px clamp(24px, 6vw, 90px);
    background: var(--ink-deep);
    color: white;
}
.mission-strip h2 { margin-bottom: 0; color: white; font-size: clamp(2.2rem, 4vw, 4.5rem); line-height: 1.03; }
.mission-strip p { margin: 30px 0 0; color: #c8d4dd; font-size: 1.08rem; line-height: 1.85; }
.mission-strip .section-label { color: #f1a4ad; }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 80px clamp(24px, 6vw, 90px);
}
.feature-card {
    min-height: 270px;
    padding: 34px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(255,255,255,.72);
}
.feature-number { color: var(--red); font-weight: 700; font-size: .8rem; letter-spacing: .12em; }
.feature-card h3 { margin: 56px 0 14px; font-family: 'Playfair Display', Georgia, serif; font-size: 2rem; color: var(--ink-deep); }
.feature-card p { margin: 0; color: var(--muted); line-height: 1.75; }

.signup-section {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: clamp(40px, 7vw, 110px);
    align-items: center;
    margin: 20px clamp(24px, 6vw, 90px) 90px;
    padding: clamp(34px, 5vw, 70px);
    border-radius: 32px;
    background: var(--red-soft);
}
.signup-copy h2 { margin-bottom: 18px; font-size: clamp(2.3rem, 4vw, 4rem); line-height: 1.02; }
.signup-copy p { margin: 0; color: var(--muted); line-height: 1.75; }
.signup-panel { padding: 30px; border-radius: 24px; background: white; box-shadow: 0 16px 50px rgba(78, 43, 47, .08); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label span { display: block; margin-bottom: 8px; font-size: .82rem; font-weight: 700; color: var(--ink); }
input {
    width: 100%;
    height: 52px;
    padding: 0 15px;
    border: 1px solid #d6dfe4;
    border-radius: 12px;
    background: #fff;
    color: var(--ink);
    font: inherit;
    outline: none;
}
input:focus { border-color: var(--red); box-shadow: 0 0 0 4px rgba(184,60,74,.08); }
.button-submit { width: 100%; margin-top: 18px; border: 0; }
.privacy-note { margin: 12px 0 0; text-align: center; color: var(--muted); font-size: .8rem; }
.honeypot { position: absolute !important; left: -9999px !important; opacity: 0 !important; }
.alert { margin-bottom: 18px; padding: 13px 15px; border-radius: 12px; font-size: .9rem; }
.alert-success { background: #edf8f1; color: #29613f; border: 1px solid #c9e8d4; }
.alert-error { background: #fff0f1; color: #8f2d39; border: 1px solid #f1c7cc; }

.site-footer {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    padding: 34px clamp(24px, 6vw, 90px) 46px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: .9rem;
}
.site-footer div { display: flex; flex-direction: column; gap: 4px; }
.site-footer strong { color: var(--ink); }
.site-footer p { margin: 0; }

@media (max-width: 980px) {
    .hero, .mission-strip, .signup-section { grid-template-columns: 1fr; }
    .hero { padding-top: 45px; }
    .hero-art { order: -1; }
    .pulse-card { width: min(420px, 90vw); }
    .feature-grid { grid-template-columns: 1fr; }
    .feature-card { min-height: auto; }
    .feature-card h3 { margin-top: 34px; }
    .mission-strip { gap: 20px; }
}

@media (max-width: 640px) {
    .site-header { padding-top: 20px; }
    .brand-copy small { display: none; }
    .header-link { font-size: .86rem; }
    .hero { min-height: auto; padding-bottom: 60px; }
    h1 { font-size: clamp(3rem, 15vw, 4.5rem); }
    .form-row { grid-template-columns: 1fr; }
    .signup-panel { padding: 22px; }
    .site-footer { flex-direction: column; }
}