:root {
    --mist: #deecde;
    --mist-deep: #cfe2cf;
    --paper: #f7faf6;
    --card: #ffffff;
    --leaf: #5c9966;
    --leaf-dark: #477a50;
    --ink: #3d4852;
    --soft: #66766b;
    --roof: #f0a98f;
    --sun: #f6d27a;
    --line: #e3ebe2;
    --radius: 28px;
    --shadow: 0 18px 50px rgba(61, 72, 82, 0.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI Variable", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    background: var(--paper);
    color: var(--ink);
    line-height: 1.6;
    font-size: 18px;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--leaf-dark); }

img { max-width: 100%; }

.wrap {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */

.nav {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(247, 250, 246, 0.86);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
}

.nav .wrap {
    display: flex;
    align-items: center;
    gap: 28px;
    height: 68px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 19px;
    color: var(--ink);
    text-decoration: none;
    margin-right: auto;
    white-space: nowrap;
}

.brand img { width: 36px; height: 36px; }

.nav-links a {
    color: var(--soft);
    text-decoration: none;
    font-size: 16px;
    margin-left: 24px;
}

.nav-links a:hover { color: var(--ink); }

/* Buttons */

.button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--leaf);
    color: #fff;
    text-decoration: none;
    padding: 15px 28px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 17px;
    border: none;
    white-space: nowrap;
    transition: background 0.2s;
}

.button:hover { background: var(--leaf-dark); }

.button.ghost {
    background: transparent;
    color: var(--leaf-dark);
    box-shadow: inset 0 0 0 2px var(--leaf);
}

.button.ghost:hover { background: rgba(92, 153, 102, 0.08); }

.button.small { padding: 10px 20px; font-size: 15px; }

.badge {
    display: inline-block;
    background: rgba(92, 153, 102, 0.12);
    color: var(--leaf-dark);
    font-size: 14px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 999px;
    letter-spacing: 0.02em;
}

/* Hero */

.hero {
    background: linear-gradient(180deg, var(--mist) 0%, var(--paper) 100%);
    padding: 72px 0 96px;
    overflow: hidden;
}

.hero .wrap {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
}

.hero h1 {
    font-size: clamp(40px, 6vw, 64px);
    line-height: 1.08;
    letter-spacing: -0.02em;
    margin: 18px 0 20px;
}

.hero h1 span { color: var(--leaf); }

.hero p.lead {
    font-size: 21px;
    color: var(--soft);
    max-width: 30em;
    margin: 0 0 32px;
}

.actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero .note { margin-top: 18px; font-size: 15px; color: var(--soft); }

/* Phone mockups */

.phone {
    width: 300px;
    max-width: 100%;
    margin: 0 auto;
    background: var(--ink);
    border-radius: 44px;
    padding: 12px;
    box-shadow: var(--shadow), 0 2px 0 rgba(255, 255, 255, 0.4) inset;
    position: relative;
}

.phone.tilt { transform: rotate(-3deg); }

.screen {
    background: var(--mist);
    border-radius: 34px;
    padding: 34px 18px 18px;
    min-height: 560px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 14px;
}

.screen .greet { font-size: 22px; font-weight: 700; }

.screen .chip {
    align-self: flex-start;
    font-size: 13px;
    color: var(--soft);
    background: rgba(255, 255, 255, 0.6);
    padding: 4px 12px;
    border-radius: 999px;
    margin-top: -6px;
}

.task {
    background: var(--card);
    border-radius: 22px;
    padding: 16px;
}

.task .kicker {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--leaf);
    font-weight: 700;
}

.task .text { font-size: 18px; font-weight: 650; line-height: 1.3; margin: 6px 0 4px; }

.task .meta { font-size: 12px; color: var(--soft); margin-bottom: 10px; }

.task svg { display: block; width: 100%; border-radius: 14px; }

.screen .done {
    background: var(--leaf);
    color: #fff;
    text-align: center;
    padding: 12px;
    border-radius: 999px;
    font-weight: 650;
}

.screen .row { display: flex; gap: 8px; }

.screen .row span {
    flex: 1;
    text-align: center;
    padding: 10px 4px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    font-weight: 600;
    color: var(--ink);
}

.tabs {
    margin-top: auto;
    display: flex;
    justify-content: space-around;
    background: var(--card);
    border-radius: 999px;
    padding: 10px;
    font-size: 12px;
    color: var(--soft);
}

.tabs b { color: var(--leaf); }

/* Film */

.film-frame {
    width: 320px;
    max-width: 100%;
    margin: 0 auto;
    border-radius: 32px;
    overflow: hidden;
    background: var(--ink);
    box-shadow: var(--shadow);
}

.film-frame video { display: block; width: 100%; height: auto; }

.howto-frame {
    max-width: 880px;
    margin: 48px auto 0;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--ink);
    box-shadow: var(--shadow);
}

.howto-frame video { display: block; width: 100%; height: auto; }

/* Sections */

section { padding: 96px 0; }

section.alt { background: var(--mist); }

.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }

.section-head h2 {
    font-size: clamp(32px, 4vw, 44px);
    line-height: 1.15;
    letter-spacing: -0.015em;
    margin: 14px 0 14px;
}

.section-head p { color: var(--soft); font-size: 20px; margin: 0; }

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.step {
    background: var(--card);
    border-radius: var(--radius);
    padding: 32px;
}

.step .num {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--mist);
    color: var(--leaf-dark);
    font-weight: 800;
    display: grid;
    place-items: center;
    margin-bottom: 18px;
}

.step h3 { margin: 0 0 8px; font-size: 22px; }

.step p { margin: 0; color: var(--soft); }

/* Split feature */

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.split.reverse .copy { order: 2; }

.split h2 {
    font-size: clamp(30px, 3.6vw, 40px);
    line-height: 1.15;
    letter-spacing: -0.015em;
    margin: 14px 0 16px;
}

.split p { color: var(--soft); font-size: 19px; }

.energy {
    display: grid;
    gap: 14px;
}

.energy-card {
    display: flex;
    align-items: center;
    gap: 18px;
    background: var(--card);
    border-radius: 22px;
    padding: 18px 22px;
    box-shadow: 0 6px 24px rgba(61, 72, 82, 0.06);
}

.energy-card svg { flex: none; }

.energy-card b { display: block; font-size: 19px; }

.energy-card span { color: var(--soft); font-size: 15px; }

.energy-card.picked { box-shadow: inset 0 0 0 2px var(--leaf), 0 6px 24px rgba(61, 72, 82, 0.06); }

/* Gentle grid */

.gentle {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.gentle div {
    background: var(--card);
    border-radius: var(--radius);
    padding: 28px 30px;
}

.gentle h3 { margin: 0 0 6px; font-size: 21px; }

.gentle p { margin: 0; color: var(--soft); }

.gentle .icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--mist);
    display: grid;
    place-items: center;
    margin-bottom: 14px;
}

/* Map */

.map-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}

.map-card svg { display: block; width: 100%; }

/* Privacy */

.promises {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.promise {
    background: var(--card);
    border-radius: 24px;
    padding: 26px;
    text-align: center;
}

.promise b { display: block; font-size: 19px; margin: 10px 0 6px; }

.promise span { color: var(--soft); font-size: 15px; }

/* Pricing */

.plans {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 380px));
    justify-content: center;
    gap: 24px;
}

.plan {
    background: var(--card);
    border-radius: var(--radius);
    padding: 36px;
}

.plan.pro { box-shadow: inset 0 0 0 2px var(--leaf); }

.plan h3 { margin: 0; font-size: 22px; }

.plan .price { font-size: 40px; font-weight: 800; margin: 8px 0 2px; }

.plan .price small { font-size: 17px; font-weight: 500; color: var(--soft); }

.plan ul { padding: 0; list-style: none; margin: 22px 0 0; }

.plan li { padding: 8px 0 8px 30px; position: relative; color: var(--soft); }

.plan li::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 15px;
    width: 12px;
    height: 7px;
    border-left: 2.5px solid var(--leaf);
    border-bottom: 2.5px solid var(--leaf);
    transform: rotate(-45deg);
}

/* FAQ */

.faq { max-width: 760px; margin: 0 auto; }

.faq details {
    background: var(--card);
    border-radius: 20px;
    padding: 20px 26px;
    margin-bottom: 12px;
}

.faq summary { cursor: pointer; font-weight: 650; font-size: 19px; list-style: none; }

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after { content: "+"; float: right; color: var(--leaf); font-weight: 400; font-size: 24px; line-height: 1; }

.faq details[open] summary::after { content: "–"; }

.faq p { color: var(--soft); margin: 12px 0 0; }

/* Call to action */

.cta {
    text-align: center;
    background: var(--leaf);
    color: #fff;
    border-radius: 36px;
    padding: 64px 32px;
}

.cta h2 { font-size: clamp(30px, 4vw, 42px); margin: 16px 0 10px; }

.cta p { opacity: 0.9; font-size: 19px; margin: 0 auto 28px; max-width: 34em; }

.cta .button { background: #fff; color: var(--leaf-dark); }

.cta .button:hover { background: var(--paper); }

/* Footer */

footer {
    padding: 48px 0 56px;
    color: var(--soft);
    font-size: 15px;
}

footer .wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
}

footer .brand { font-size: 16px; }

footer a { color: var(--soft); text-decoration: none; }

footer a:hover { color: var(--ink); }

/* Text pages */

.page { max-width: 760px; margin: 0 auto; padding: 64px 24px 32px; }

.page h1 { font-size: clamp(36px, 5vw, 48px); letter-spacing: -0.02em; margin: 0 0 6px; }

.page h2 { font-size: 24px; margin: 44px 0 12px; }

.page .card { background: var(--card); border-radius: 24px; padding: 26px 30px; margin: 14px 0; }

.page .card p { margin: 0 0 12px; }

.page .card p:last-child { margin-bottom: 0; }

.quiet { color: var(--soft); font-size: 15px; }

.summary { background: var(--mist); border-radius: 24px; padding: 26px 30px; margin: 28px 0; }

/* Small screens */

@media (max-width: 900px) {
    .nav-links { display: none; }
    .hero .wrap, .split { grid-template-columns: 1fr; gap: 48px; }
    .split.reverse .copy { order: 0; }
    .steps { grid-template-columns: 1fr; }
    .promises { grid-template-columns: repeat(2, 1fr); }
    .plans { grid-template-columns: 1fr; }
    .hero { padding: 48px 0 72px; text-align: center; }
    .hero .actions { justify-content: center; }
    .hero p.lead { margin-left: auto; margin-right: auto; }
}

@media (max-width: 640px) {
    body { font-size: 17px; }
    section { padding: 72px 0; }
    .nav-links { display: none; }
    .gentle, .promises { grid-template-columns: 1fr; }
    .phone.tilt { transform: none; }
}

.step, .gentle div, .promise, .plan, .faq details, .page .card {
    box-shadow: 0 6px 24px rgba(61, 72, 82, 0.07);
    border: 1px solid var(--line);
}

@media (max-width: 420px) {
    .nav .button.small { padding: 8px 14px; font-size: 14px; }
    .brand { font-size: 17px; }
    .brand img { width: 30px; height: 30px; }
}