:root { --ink: #102f27; --forest: #164238; --forest-deep: #0e3028; --paper: #fbfaf6; --warm: #f3efe5; --lime: #d7ef5c; --muted: #3f554c; --rule: #cbd4ca; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--warm); color: var(--ink); font-family: Arial, Helvetica, sans-serif; }
a { color: inherit; }
main { overflow: hidden; }
.site-nav { display: flex; align-items: center; justify-content: space-between; max-width: 1240px; margin: 0 auto; padding: 24px 5vw; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.wordmark { display: inline-flex; align-items: center; gap: 9px; color: var(--forest); font-size: 1rem; font-weight: 780; letter-spacing: -.04em; text-decoration: none; }
.wordmark-icon { width: 22px; height: 22px; border-radius: 5px; }
.nav-link, .text-action { font-size: .9rem; font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.hero { display: grid; grid-template-columns: minmax(0, .8fr) minmax(520px, 1.2fr); gap: clamp(42px, 6vw, 96px); align-items: center; max-width: 1320px; min-height: min(720px, calc(100vh - 72px)); margin: 0 auto; padding: 6vw 5vw 8vw; }
.hero-copy { max-width: 670px; }
.eyebrow { margin: 0 0 15px; color: #315b4a; font-size: .76rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 650px; margin-bottom: 28px; font-size: clamp(3.65rem, 7.2vw, 7.1rem); line-height: .9; letter-spacing: -.085em; font-weight: 760; }
h1 span { display: block; color: var(--forest); }
.hero-intro { max-width: 520px; margin-bottom: 0; color: var(--muted); font-size: clamp(1.07rem, 1.5vw, 1.25rem); line-height: 1.58; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; margin-top: 34px; }
.availability { display: inline-flex; align-items: center; min-height: 42px; padding: 0 16px; border-radius: 999px; background: var(--forest); color: #fff; font-size: .86rem; font-weight: 750; }
.app-store-cta { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 20px; border: 2px solid var(--forest); border-radius: 8px; background: var(--lime); color: var(--forest-deep); font-size: .92rem; font-weight: 800; line-height: 1.2; text-decoration: none; }
.app-store-cta:hover { background: #e2f77b; }
.app-store-cta:focus-visible { outline: 3px solid #315b4a; outline-offset: 3px; }
.app-store-cta-dark { margin-top: 28px; background: var(--forest-deep); color: #fff; }
.app-store-cta-dark:hover { background: var(--forest); }
.proof-card { width: min(100%, 690px); justify-self: end; margin: 0; padding: 20px; background: var(--forest); color: #fff; box-shadow: 14px 14px 0 var(--lime); }
.proof-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; color: var(--lime); font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.proof-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--lime); }
.screenshot-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.screenshot-panel { min-width: 0; }
.screenshot-panel img { display: block; width: 100%; height: auto; border: 1px solid rgba(255,255,255,.25); background: #e8ede9; }
.screenshot-panel span { display: block; margin-top: 9px; color: #fff; font-size: .78rem; font-weight: 750; line-height: 1.3; text-align: center; }
.proof-card figcaption { margin-top: 16px; color: #e7efe9; font-size: .88rem; line-height: 1.48; }
.steps { padding: 9vw 5vw; background: var(--forest-deep); color: var(--paper); }
.section-heading { max-width: 830px; margin: 0 auto 64px; }
.steps .eyebrow { color: var(--lime); }
h2 { margin-bottom: 0; font-size: clamp(2.2rem, 4.2vw, 4.7rem); line-height: .98; letter-spacing: -.065em; font-weight: 760; }
.steps ol { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 1240px; margin: 0 auto; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.25); border-bottom: 1px solid rgba(255,255,255,.25); }
.steps li { min-height: 260px; padding: 34px; border-left: 1px solid rgba(255,255,255,.25); }
.steps li:last-child { border-right: 1px solid rgba(255,255,255,.25); }
.steps li > span { display: block; margin-bottom: 64px; color: var(--lime); font-size: .76rem; font-weight: 800; letter-spacing: .1em; }
.steps h3 { margin-bottom: 12px; font-size: 1.36rem; letter-spacing: -.04em; }
.steps p { max-width: 285px; margin-bottom: 0; color: #edf2ed; line-height: 1.55; }
.capabilities { padding: 9vw 5vw; background: var(--warm); }
.capabilities .section-heading { max-width: 920px; }
.capability-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 1240px; margin: 0 auto; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.capability-grid article { min-height: 280px; padding: 34px; border-left: 1px solid var(--rule); background: rgba(255,255,255,.38); }
.capability-grid article:last-child { border-right: 1px solid var(--rule); }
.capability-label { margin-bottom: 56px; color: var(--forest); font-size: .76rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.capability-grid h3 { margin-bottom: 13px; font-size: 1.36rem; letter-spacing: -.04em; }
.capability-grid article > p:last-child { max-width: 310px; margin-bottom: 0; color: var(--muted); line-height: 1.58; }
.scope-note { max-width: 960px; margin: 34px auto 0; color: var(--muted); line-height: 1.6; }
.privacy { display: grid; grid-template-columns: 1fr 1fr; gap: 8vw; padding: 10vw 12vw; background: var(--paper); }
.privacy-copy { max-width: 475px; font-size: 1.18rem; line-height: 1.58; color: var(--muted); }
.privacy-note { margin: 24px 0 0; color: var(--forest); font-size: 1rem; font-weight: 750; line-height: 1.45; }
.privacy ul { display: grid; gap: 0; margin: 32px 0 0; padding: 0; border-top: 1px solid var(--rule); list-style: none; color: var(--ink); font-size: .95rem; font-weight: 750; }
.privacy li { padding: 14px 0; border-bottom: 1px solid var(--rule); }
.closing { padding: 12vw 5vw; background: var(--lime); text-align: center; }
.closing h2 { max-width: 920px; margin: 0 auto 26px; }
.closing-copy { max-width: 720px; margin: 0 auto; color: #23463a; font-size: 1.05rem; font-weight: 600; line-height: 1.55; }
footer { display: flex; justify-content: space-between; gap: 24px; padding: 26px 5vw; background: var(--warm); color: var(--muted); font-size: .78rem; }
.guide-hero { max-width: 920px; margin: 0 auto; padding: 10vw 5vw 9vw; }
.guide-hero h1 { max-width: 850px; }
.guide-intro { max-width: 650px; margin: 28px 0 0; color: var(--muted); font-size: clamp(1.1rem, 1.7vw, 1.32rem); line-height: 1.58; }
.guide-source { max-width: 650px; margin: 26px 0 0; color: var(--muted); font-size: .9rem; line-height: 1.55; }
.guide-source a { color: var(--forest); font-weight: 750; }
.guide-steps { padding: 9vw 5vw; background: var(--forest-deep); color: var(--paper); }
.guide-steps-inner { max-width: 1240px; margin: 0 auto; }
.guide-steps .eyebrow { color: var(--lime); }
.guide-steps ol { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 64px 0 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.25); border-bottom: 1px solid rgba(255,255,255,.25); }
.guide-steps li { min-height: 238px; padding: 32px; border-left: 1px solid rgba(255,255,255,.25); }
.guide-steps li:last-child { border-right: 1px solid rgba(255,255,255,.25); }
.guide-steps li > span { display: block; margin-bottom: 54px; color: var(--lime); font-size: .76rem; font-weight: 800; letter-spacing: .1em; }
.guide-steps h2 { margin-bottom: 12px; font-size: 1.42rem; letter-spacing: -.04em; }
.guide-steps p { max-width: 300px; margin-bottom: 0; color: #edf2ed; line-height: 1.55; }
.guide-note { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .85fr); gap: 8vw; padding: 10vw 12vw; background: var(--paper); }
.guide-note-copy { max-width: 470px; color: var(--muted); font-size: 1.14rem; line-height: 1.6; }
.guide-note-copy p:last-child { margin-bottom: 0; color: var(--forest); font-size: 1rem; font-weight: 750; }
.guide-article { display: grid; gap: 72px; max-width: 920px; margin: 0 auto; padding: 10vw 5vw; }
.guide-article section { max-width: 720px; }
.guide-article h2, .guide-sources h2 { max-width: 760px; margin-bottom: 28px; font-size: clamp(2.1rem, 4vw, 4.2rem); }
.guide-article section p:not(.eyebrow), .guide-sources p { color: var(--muted); font-size: 1.08rem; line-height: 1.72; }
.guide-sources { padding: 42px; border-left: 8px solid var(--lime); background: var(--paper); }
.guide-sources ul { margin: 28px 0 0; padding-left: 22px; }
.guide-sources li { margin-top: 12px; line-height: 1.5; }
.guide-sources a { color: var(--forest); font-weight: 750; }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; gap: 48px; } .proof-card { justify-self: start; } }
@media (max-width: 760px) { .site-nav { padding: 20px 7vw; } .nav-links { gap: 15px; } .nav-link { font-size: .82rem; } .hero { grid-template-columns: 1fr; gap: 42px; min-height: auto; padding: 13vw 7vw 16vw; } h1 { font-size: clamp(3.3rem, 17vw, 5rem); } .hero-actions { align-items: stretch; } .app-store-cta { width: 100%; } .proof-card { width: calc(100% - 10px); justify-self: start; padding: 14px; box-shadow: 10px 10px 0 var(--lime); } .screenshot-strip { gap: 6px; } .screenshot-panel span { font-size: .68rem; } .steps, .capabilities { padding: 18vw 7vw; } .section-heading { margin-bottom: 42px; } .steps ol, .capability-grid, .guide-steps ol { grid-template-columns: 1fr; } .steps li, .guide-steps li { min-height: auto; padding: 28px; border-right: 1px solid rgba(255,255,255,.25); } .capability-grid article { min-height: auto; padding: 28px; border-right: 1px solid var(--rule); } .steps li > span, .guide-steps li > span, .capability-label { margin-bottom: 40px; } .privacy, .guide-note { grid-template-columns: 1fr; gap: 38px; padding: 18vw 7vw; } .closing { padding: 18vw 7vw; text-align: left; } .closing-copy { margin-left: 0; } .guide-hero { padding: 15vw 7vw 18vw; } .guide-steps { padding: 18vw 7vw; } .guide-steps ol { margin-top: 42px; } .guide-article { gap: 56px; padding: 18vw 7vw; } .guide-sources { padding: 30px 24px; } footer { padding: 24px 7vw; } }