* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; color: var(--ink); background: radial-gradient(ellipse at 85% 12%, var(--purple-soft), transparent 43rem), var(--paper); font-family: var(--font-text); -webkit-font-smoothing: antialiased; }
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; cursor: pointer; }
p { color: var(--muted); line-height: 1.7; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 500; letter-spacing: -.025em; }
h1 { font-size: clamp(2.7rem, 5.5vw, 4.9rem); line-height: 1.04; margin: 22px 0; }
h1 em { color: var(--purple-deep); font-weight: 400; }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); line-height: 1.15; margin: 14px 0; }
h3 { font-size: 1.8rem; line-height: 1.15; margin: 20px 0 12px; }
.topbar { min-height: 76px; padding: 14px max(24px, calc((100vw - 1180px)/2)); display: flex; justify-content: space-between; align-items: center; gap: 20px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--paper) 94%, transparent); position: sticky; top: 0; z-index: 20; backdrop-filter: blur(12px); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 1.45rem; }
.brand-mark { display: grid; place-items: center; color: white; width: 34px; height: 37px; }
nav { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; font-size: .85rem; }
nav a, .nav-link { padding: 10px 12px; border: 0; border-radius: 7px; background: transparent; }
nav a:hover, .nav-link:hover { background: var(--purple-soft); }
.nav-link { border: 1px solid var(--line); }
main { max-width: 1180px; padding: 0 24px; margin: auto; }
.hero { display: grid; grid-template-columns: 1.3fr 1fr; gap: 70px; align-items: center; padding: 85px 0 75px; }
.hero-copy > p { font-size: 1.06rem; max-width: 590px; }
.eyebrow, .card-kicker { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--purple-deep); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 13px 18px; border: 1px solid var(--line); border-radius: 8px; font-size: .85rem; font-weight: 600; }
.button.primary { color: var(--paper-raised); background: var(--purple-deep); border-color: var(--purple-deep); }
.button.secondary { background: var(--paper-raised); }
.button:hover { box-shadow: 0 4px 16px color-mix(in srgb, var(--purple) 18%, transparent); }
.hero-copy .preview-note { font-size: .75rem; line-height: 1.7; margin-top: 22px; max-width: 390px; }
.health-note { background: var(--paper-raised); border: 1px solid var(--line); border-radius: 18px; padding: 30px; box-shadow: var(--shadow); }
.orbit { position: relative; height: 140px; width: 140px; margin: 25px auto; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; }
.orbit::before { content: ''; position: absolute; inset: 18px; border: 1px dashed var(--purple); border-radius: 50%; opacity: .4; }
.orbit-core { font-family: var(--font-display); font-size: 3rem; color: var(--purple-deep); }
.orbit-node { position: absolute; height: 12px; width: 12px; border: 3px solid var(--paper-raised); border-radius: 50%; background: var(--blue); }
.orbit-node.one { top: 8px; left: 23px; }.orbit-node.two { bottom: 18px; right: 13px; background: var(--magenta); }.orbit-node.three { bottom: 30px; left: 0; background: var(--purple); }
.check-steps { list-style: none; padding: 0; margin: 0; }
.check-steps li { display: flex; gap: 18px; padding: 15px 0; border-top: 1px solid var(--line); }
.check-steps li > span { color: var(--purple); font: .75rem var(--font-mono); padding-top: 3px; }
.check-steps strong { font-size: .9rem; }.check-steps p { font-size: .8rem; margin: 5px 0 0; }
.note-foot { font-size: .7rem; margin-bottom: 0; border-top: 1px solid var(--line); padding-top: 16px; }
.health-check { padding: 50px 0; border-top: 1px solid var(--line); }
.section-intro { max-width: 630px; margin-bottom: 35px; }
.pain-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.pain-grid article { padding: 27px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 12px; background: var(--paper-raised); }
.pain-grid article p { font-size: .86rem; margin: 0 0 24px; }.relief { margin-top: auto; border-top: 1px solid var(--line); padding-top: 17px; color: var(--purple-deep); font-size: .75rem; font-weight: 600; }
.next-step { margin: 30px 0 65px; padding: 36px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--purple-soft); }.next-step .actions { margin-top: 0; }.next-step p { margin-bottom: 0; }
footer { border-top: 1px solid var(--line); padding: 24px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; color: var(--muted); font-size: .72rem; max-width: 1180px; margin: auto; }
.auth-modal { display: none; position: fixed; inset: 0; z-index: 50; padding: 24px; align-items: center; justify-content: center; }.auth-modal.open { display: flex; }
.modal-backdrop { position: absolute; inset: 0; border: 0; background: rgb(0 0 0 / .5); }
.signin { position: relative; width: min(100%, 480px); padding: 38px; border: 1px solid var(--line); background: var(--paper-raised); border-radius: 16px; box-shadow: var(--shadow); }.signin h2 { font-size: 2.1rem; padding-right: 20px; }.modal-close { position: absolute; right: 15px; top: 12px; width: 40px; height: 40px; border: 0; background: transparent; font-size: 1.5rem; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 100; padding: 12px; background: var(--paper-raised); border: 2px solid var(--purple); }.skip-link:focus { top: 10px; }
.doc-content { max-width: 800px; margin: 65px auto; }.doc-content section { padding: 25px 0; border-bottom: 1px solid var(--line); }.doc-content a:not(.button) { text-decoration: underline; text-underline-offset: 3px; }.doc-content li { color: var(--muted); line-height: 1.8; padding: 5px 0; }
@media (max-width: 960px) { .hero { gap: 30px; }.pain-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 650px) { .topbar { position: relative; align-items: flex-start; padding: 18px 20px; flex-direction: column; gap: 12px; } nav { gap: 0; width: 100%; font-size: .75rem; } nav a, .nav-link { padding: 8px; } nav .observaloka-theme-toggle { margin-left: auto; margin-right: 8px; } .hero { grid-template-columns: 1fr; padding: 45px 0; gap: 35px; } .health-note { padding: 24px; }.pain-grid { grid-template-columns: 1fr; }.health-check { padding-top: 35px; }.next-step { padding: 24px; }.signin { padding: 28px; } main { padding: 0 20px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }