:root {
    --green: #173c3a;
    --green-dark: #0d2927;
    --mint: #b9ead9;
    --mint-soft: #e6f7f0;
    --coral: #ff765d;
    --coral-soft: #ffd9d1;
    --sand: #f4f0e7;
    --paper: #fffcf6;
    --ink: #17302f;
    --muted: #687a76;
    --line: #d7ded9;
    --shadow: 0 25px 75px rgba(18, 61, 57, .12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0; color: var(--ink); background: var(--sand);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.55; -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
a { color: inherit; text-underline-offset: 3px; }
button, input { font: inherit; }
.icon { width: 1.2em; height: 1.2em; flex: 0 0 auto; }
.shell { width: min(1180px, calc(100% - 44px)); margin-inline: auto; }
.narrow { width: min(850px, calc(100% - 44px)); }
.skip-link { position: fixed; z-index: 100; top: 0; left: 10px; padding: 10px 14px; color: white; background: var(--coral); clip-path: inset(100%); }
.skip-link:focus { top: 10px; clip-path: none; }

.site-header { color: white; background: var(--green); border-bottom: 1px solid rgba(255,255,255,.13); }
.header-inner { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: white; text-decoration: none; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; color: var(--green); background: var(--coral); border-radius: 50% 50% 50% 10px; }
.brand-mark .icon { width: 24px; height: 24px; stroke-width: 2.2; }
.brand > strong { font-size: 15px; letter-spacing: -.035em; }
.brand > strong span { color: var(--mint); font-weight: 600; }
.site-header nav { display: flex; gap: 30px; }
.site-header nav a { color: #bed4cf; font-size: 12px; font-weight: 700; text-decoration: none; }
.site-header nav a:hover, .site-header nav a[aria-current="page"] { color: white; }
.header-cta { display: inline-flex; align-items: center; gap: 8px; color: var(--mint); font-size: 12px; font-weight: 800; }
.header-cta .icon { width: 16px; }

.hero {
    position: relative; overflow: hidden; color: white; background:
        radial-gradient(circle at 7% 90%, rgba(185,234,217,.09) 0 12%, transparent 12.3%),
        linear-gradient(115deg, var(--green) 0 65%, #21514e 65%);
}
.hero::after {
    position: absolute; right: -90px; bottom: -140px; width: 360px; height: 360px;
    border: 55px solid rgba(255,118,93,.08); border-radius: 50%; content: "";
}
.hero-grid { min-height: 630px; display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 75px; padding-block: 75px 85px; }
.kicker { margin: 0 0 15px; color: var(--coral); font-size: 10px; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.hero .kicker { color: var(--mint); }
h1, h2, h3, p { margin-top: 0; }
.hero h1, .subhero h1, .not-found h1 {
    margin-bottom: 24px; font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(55px, 6.8vw, 87px); font-weight: 500; letter-spacing: -.055em; line-height: .95;
}
.hero h1 em { color: var(--coral); font-style: italic; }
.hero-copy > p:not(.kicker) { max-width: 580px; margin-bottom: 30px; color: #c8d9d5; font-size: 18px; }
.hero-actions { display: flex; align-items: center; gap: 23px; }
.button {
    display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 9px;
    padding: 12px 21px; border: 0; border-radius: 99px; text-decoration: none; font-size: 13px; font-weight: 800;
}
.button.coral { color: white; background: var(--coral); box-shadow: 0 13px 30px rgba(255,118,93,.2); }
.button.coral:hover { background: #ef654c; }
.hero-actions > a:last-child { color: var(--mint); font-size: 12px; font-weight: 750; }
.local-note { display: flex; align-items: center; gap: 8px; margin-top: 30px; color: #9fbeb8; font-size: 10px; }
.local-note .icon { color: var(--mint); }

.week-art { position: relative; z-index: 2; padding: 27px; color: var(--ink); background: var(--paper); border-radius: 24px 24px 24px 6px; box-shadow: 0 35px 80px rgba(4,25,23,.35); transform: rotate(1.5deg); }
.art-label { display: flex; justify-content: space-between; padding-bottom: 15px; border-bottom: 2px solid var(--green); font-size: 10px; font-weight: 850; letter-spacing: .09em; }
.art-label b { color: var(--coral); }
.art-row { display: grid; grid-template-columns: 55px 1fr 82px; align-items: center; gap: 10px; min-height: 52px; border-bottom: 1px solid var(--line); font-size: 10px; }
.art-row span { font-weight: 850; }
.art-row i { height: 8px; background: var(--mint); border-radius: 99px; }
.art-row b { color: var(--muted); font-size: 8px; text-align: right; }
.art-row.partial i { width: 64%; margin-left: auto; background: var(--coral); }
.art-row.faded { color: #98a5a0; }
.art-row.faded i { background: #e5e9e6; }
.art-stamp { width: max-content; margin: 22px 0 -4px auto; padding: 8px 11px; color: var(--coral); border: 2px solid var(--coral); font-size: 9px; font-weight: 850; letter-spacing: .08em; transform: rotate(-4deg); }

.planner-section { padding: 105px 0 110px; background:
    linear-gradient(rgba(23,60,58,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23,60,58,.025) 1px, transparent 1px), var(--sand);
    background-size: 38px 38px;
}
.section-heading { display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: 70px; margin-bottom: 44px; }
.section-heading h2 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(40px, 5vw, 61px); font-weight: 500; letter-spacing: -.045em; line-height: 1; }
.section-heading > p { max-width: 440px; margin: 0 0 3px; color: var(--muted); font-size: 14px; }
.planner-grid { display: grid; grid-template-columns: 1fr .9fr; gap: 22px; align-items: stretch; }
.planner-form, .summary-card { padding: 33px; background: var(--paper); border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); }
.form-head { display: flex; align-items: center; gap: 13px; margin-bottom: 26px; }
.form-head > span { width: 42px; height: 42px; display: grid; place-items: center; color: var(--green); background: var(--mint); border-radius: 50% 50% 50% 10px; font-size: 11px; font-weight: 850; }
.form-head small { display: block; color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.form-head h3 { margin: 1px 0 0; font-size: 21px; }
.date-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 7px; margin-bottom: 18px; }
.field > span:first-child { color: var(--muted); font-size: 10px; font-weight: 750; }
.field input, .number-unit { width: 100%; min-height: 53px; color: var(--ink); background: #f8f6f0; border: 1px solid #d5dcd7; border-radius: 10px; }
.field input { padding: 11px 14px; outline: 0; font-weight: 700; }
.field input:focus, .number-unit:focus-within { border-color: var(--green); box-shadow: 0 0 0 3px rgba(23,60,58,.12); }
.buffer-field { margin-top: 7px; }
.number-unit { display: flex; align-items: center; padding-right: 14px; }
.number-unit input { min-width: 0; border: 0; background: transparent; box-shadow: none; }
.number-unit b { color: var(--muted); font-size: 10px; white-space: nowrap; }
.form-hints { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 15px; margin-top: 19px; padding: 17px; color: var(--muted); background: var(--mint-soft); border-radius: 12px; font-size: 10px; }
.form-hints span { display: flex; align-items: center; gap: 6px; }
.form-hints .icon { width: 14px; color: var(--green); }
.form-error { min-height: 20px; margin: 13px 0 -8px; color: #a53826; font-size: 11px; font-weight: 700; }

.summary-card { color: white; background: var(--green); border-color: var(--green); }
.form-head.light > span { color: var(--green); background: var(--coral-soft); }
.form-head.light small { color: #96b8b1; }
.main-metric { display: flex; align-items: center; gap: 15px; padding: 8px 0 23px; border-bottom: 1px solid rgba(255,255,255,.15); }
.main-metric strong { color: var(--coral); font-family: Georgia, "Times New Roman", serif; font-size: 75px; font-weight: 500; letter-spacing: -.06em; line-height: .85; }
.main-metric span { color: #bed5d0; font-size: 13px; line-height: 1.3; }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid rgba(255,255,255,.15); }
.metric-grid > div { display: grid; gap: 3px; padding: 16px 8px 16px 0; }
.metric-grid span { color: #91b1aa; font-size: 9px; text-transform: uppercase; }
.metric-grid b { font-size: 18px; }
.boundaries { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.boundaries > div { display: grid; gap: 3px; }
.boundaries > div:last-child { text-align: right; }
.boundaries span { color: #91b1aa; font-size: 9px; text-transform: uppercase; }
.boundaries b { color: var(--mint); font-size: 14px; }
.boundaries small { color: #9fbab5; font-size: 8px; }
.boundaries > i { display: grid; place-items: center; color: var(--coral); font-style: normal; }
.buffer-result { padding-top: 20px; }
.buffer-result > span { display: block; color: #91b1aa; font-size: 9px; text-transform: uppercase; }
.buffer-result strong { display: block; margin: 4px 0; color: var(--coral-soft); font-family: Georgia, "Times New Roman", serif; font-size: 23px; font-weight: 500; }
.buffer-result small { color: #a5bdb8; }

.timeline-section { margin-top: 85px; }
.timeline-head { display: flex; align-items: end; justify-content: space-between; gap: 25px; margin-bottom: 22px; }
.timeline-head h2 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: 43px; font-weight: 500; letter-spacing: -.04em; }
.timeline-head button { display: inline-flex; align-items: center; gap: 8px; padding: 11px 15px; color: white; background: var(--green); border: 0; border-radius: 99px; cursor: pointer; font-size: 11px; font-weight: 800; }
.timeline-head button:hover { background: var(--green-dark); }
.legend { display: flex; flex-wrap: wrap; gap: 17px; margin-bottom: 17px; color: var(--muted); font-size: 9px; }
.legend span { display: flex; align-items: center; gap: 6px; }
.legend i { width: 13px; height: 13px; border-radius: 3px; }
.legend .full { background: var(--green); }
.legend .partial { background: var(--coral); }
.legend .buffer { background: var(--mint); border: 1px dashed var(--green); }
.timeline-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.week-block { min-height: 180px; padding: 17px; background: var(--paper); border: 1px solid var(--line); border-top: 5px solid var(--green); border-radius: 5px 5px 13px 5px; }
.week-block.partial { border-top-color: var(--coral); }
.week-block.buffer { background: var(--mint-soft); border: 1px dashed var(--green); border-top: 5px solid var(--mint); }
.block-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 17px; }
.block-top b { font-size: 12px; }
.block-top span { color: var(--muted); font-size: 8px; text-transform: uppercase; }
.week-block > strong { font-size: 11px; }
.day-dots { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; margin: 16px 0; }
.day-dots i { height: 7px; background: #e0e4e1; border-radius: 5px; }
.week-block.full .day-dots i.active { background: var(--green); }
.week-block.partial .day-dots i.active { background: var(--coral); }
.week-block.buffer .day-dots i.active { background: #62b89b; }
.week-block > p { display: flex; justify-content: space-between; margin: 0 0 4px; color: var(--muted); font-size: 9px; }
.week-block > p b { color: var(--ink); }
.week-block > small { color: #8a9692; font-size: 8px; }
.timeline-note { display: flex; align-items: flex-start; gap: 8px; margin: 18px 0 0; color: var(--muted); font-size: 10px; }
.timeline-note .icon { color: var(--coral); }

.use-cases { padding: 105px 0 115px; color: white; background: var(--green-dark); }
.section-heading.inverse h2 { color: white; }
.section-heading.inverse .kicker { color: var(--coral); }
.section-heading.inverse > a { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 4px; color: var(--mint); font-size: 12px; font-weight: 800; }
.use-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; }
.use-grid article { min-height: 245px; padding: 27px; background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.1); border-radius: 17px 17px 17px 5px; }
.use-grid article > span { color: var(--coral); font-size: 10px; font-weight: 850; }
.use-grid h3 { margin: 64px 0 10px; font-family: Georgia, "Times New Roman", serif; font-size: 25px; font-weight: 500; }
.use-grid p { margin: 0; color: #8fa9a4; font-size: 12px; }

.subhero { padding: 100px 0 95px; color: white; background: var(--green); }
.subhero.compact { padding-block: 75px; }
.subhero h1 { max-width: 920px; }
.subhero > div > p:last-child { max-width: 690px; margin: 0; color: #bad0cb; font-size: 18px; }
.prose { max-width: 850px; padding-block: 85px 115px; }
.prose section { margin-bottom: 70px; }
.prose section:last-child { margin-bottom: 0; }
.chapter { margin-bottom: 10px; color: var(--coral); font-size: 9px; font-weight: 850; letter-spacing: .14em; }
.prose h2, .legal h2 { margin-bottom: 17px; font-family: Georgia, "Times New Roman", serif; font-size: 40px; font-weight: 500; letter-spacing: -.04em; line-height: 1.08; }
.prose p, .legal p { color: var(--muted); font-size: 17px; line-height: 1.75; }
.example-row { display: grid; grid-template-columns: auto 1fr auto auto 1fr; align-items: center; gap: 10px; margin-top: 24px; padding: 20px; background: white; border: 1px solid var(--line); border-radius: 12px; font-size: 11px; }
.example-row span { padding: 7px 9px; color: white; background: var(--coral); }
.example-row b { color: var(--green); }
.example-row i { color: var(--coral); font-style: normal; font-weight: 850; }
.legal { max-width: 800px; padding-block: 80px 110px; }
.legal section { margin-bottom: 45px; }
.legal h2 { font-size: 29px; }
.legal p { font-size: 16px; }
.legal a { color: var(--green); font-weight: 700; }
.not-found { min-height: 620px; display: grid; place-items: center; padding: 80px 0; color: white; background: var(--green); text-align: center; }
.not-found span { color: var(--coral); font-size: 10px; font-weight: 850; letter-spacing: .15em; }
.not-found h1 { margin-top: 16px; }
.not-found p { color: #b9cec9; }
.not-found .button { margin-top: 12px; }

.site-footer { color: #aec4bf; background: #081d1c; }
.footer-grid { display: grid; grid-template-columns: 1.7fr 1fr .8fr; gap: 70px; padding-block: 65px 50px; }
.footer-grid > div { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.footer-grid p { margin: 10px 0 0; color: #6f8e88; font-size: 11px; }
.footer-grid b { margin-bottom: 7px; color: var(--coral); font-size: 9px; letter-spacing: .11em; text-transform: uppercase; }
.footer-grid a:not(.brand) { color: #9db5b0; font-size: 11px; text-decoration: none; }
.footer-grid a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; padding-block: 18px; color: #577772; border-top: 1px solid rgba(255,255,255,.09); font-size: 9px; }

@media (max-width: 950px) {
    .hero-grid { gap: 35px; }
    .timeline-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 720px) {
    .shell, .narrow { width: min(100% - 30px, 1180px); }
    .header-inner { min-height: 68px; }
    .site-header nav { display: none; }
    .header-cta { font-size: 0; }
    .header-cta .icon { width: 20px; }
    .brand > strong { font-size: 13px; }
    .hero-grid { min-height: auto; grid-template-columns: 1fr; padding-block: 55px 65px; }
    .hero h1, .subhero h1 { font-size: 49px; }
    .hero-copy > p:not(.kicker) { font-size: 16px; }
    .hero-actions { align-items: flex-start; flex-direction: column; gap: 15px; }
    .week-art { margin-top: 20px; padding: 22px; }
    .planner-section { padding-block: 72px 80px; }
    .section-heading { grid-template-columns: 1fr; gap: 18px; }
    .section-heading h2 { font-size: 43px; }
    .planner-grid { grid-template-columns: 1fr; }
    .planner-form, .summary-card { padding: 24px; }
    .timeline-section { margin-top: 65px; }
    .timeline-head { align-items: flex-start; flex-direction: column; }
    .timeline-head h2 { font-size: 36px; }
    .timeline-grid { grid-template-columns: repeat(2, 1fr); }
    .use-cases { padding-block: 72px 80px; }
    .use-grid { grid-template-columns: 1fr; }
    .use-grid article { min-height: 190px; }
    .use-grid h3 { margin-top: 39px; }
    .subhero { padding-block: 70px; }
    .prose { padding-block: 65px 90px; }
    .prose section { margin-bottom: 55px; }
    .prose h2 { font-size: 34px; }
    .example-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 38px 25px; }
    .footer-grid > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 410px) {
    .brand > strong { max-width: 135px; line-height: 1.05; }
    .hero h1, .subhero h1 { font-size: 44px; }
    .date-fields { grid-template-columns: 1fr; gap: 0; }
    .form-hints { grid-template-columns: 1fr; }
    .timeline-grid { grid-template-columns: 1fr; }
    .metric-grid { grid-template-columns: 1fr 1fr; }
    .footer-bottom { flex-direction: column; gap: 5px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition: none !important; }
}