:root {
    color-scheme: light;
    --bg: #f7faf9;
    --surface: #ffffff;
    --surface-soft: #eef6f4;
    --ink: #102a2e;
    --muted: #5c7073;
    --brand: #147c72;
    --brand-action: #147c72;
    --brand-dark: #0b5c55;
    --accent: #9be2d9;
    --dark: #071a1e;
    --line: #dbe7e5;
    --shadow: 0 18px 50px rgba(14, 58, 60, 0.1);
    --shadow-small: 0 10px 28px rgba(14, 58, 60, 0.08);
    --header-bg: rgba(247, 250, 249, .92);
    --hero-start: #f7faf9;
    --hero-end: #e8f5f2;
    --panel-start: #0b5c55;
    --panel-end: #0a7870;
    --radius-sm: 12px;
    --radius: 20px;
    --radius-lg: 30px;
    --container: 1200px;
    --space-section: clamp(64px, 8vw, 112px);
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0b1f22;
    --surface: #10292d;
    --surface-soft: #15343a;
    --ink: #e5f1ef;
    --muted: #a7bfbc;
    --brand: #68cbbb;
    --brand-action: #147c72;
    --brand-dark: #73d3c4;
    --accent: #80d9cd;
    --dark: #061619;
    --line: #2b494c;
    --shadow: 0 18px 50px rgba(0, 0, 0, .28);
    --shadow-small: 0 10px 28px rgba(0, 0, 0, .2);
    --header-bg: rgba(9, 28, 31, .92);
    --hero-start: #0b1f22;
    --hero-end: #123136;
    --panel-start: #104c49;
    --panel-end: #0d655f;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; min-width: 0; overflow-x: clip; color: var(--ink); background: var(--bg); font-family: "Open Sans", sans-serif; font-size: 16px; line-height: 1.6; transition: color .2s ease, background-color .2s ease; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--ink); line-height: 1.13; letter-spacing: -0.025em; }
h1 { margin-bottom: 24px; font-size: clamp(2.35rem, 5vw, 4.45rem); }
h2 { margin-bottom: 18px; font-size: clamp(2rem, 3.4vw, 3.25rem); }
h3 { margin-bottom: 12px; font-size: 1.2rem; }
p { color: var(--muted); }
:focus-visible { outline: 3px solid #51bcb0; outline-offset: 3px; }
.container { width: min(100% - 32px, var(--container)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; clip-path: inset(50%); }
.section { padding-block: var(--space-section); }
.skip-link { position: fixed; z-index: 1000; top: 8px; left: 16px; padding: 10px 16px; border-radius: 8px; color: #fff; background: var(--dark); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 16px; color: var(--brand); font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 22px; height: 2px; border-radius: 2px; background: currentColor; }
.section-heading { max-width: 690px; margin-bottom: clamp(34px, 5vw, 54px); }
.section-heading p { max-width: 58ch; margin-bottom: 0; font-size: 1.05rem; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading.centered p { margin-inline: auto; }

.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 10px; padding: 12px 22px; border: 1px solid var(--brand-action); border-radius: 12px; color: #fff; background: var(--brand-action); font-size: .94rem; font-weight: 800; transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease; }
.button:hover { border-color: var(--brand-dark); background: var(--brand-dark); box-shadow: 0 10px 24px rgba(20, 124, 114, .2); transform: translateY(-2px); }
.button-outline { border-color: var(--line); color: var(--ink); background: transparent; }
.button-outline:hover { border-color: #accac6; color: var(--brand-dark); background: var(--surface-soft); box-shadow: none; }
.button-small { min-height: 44px; padding: 9px 17px; font-size: .88rem; }
.button-light { border-color: #fff; color: #0b5c55; background: #fff; }
.button-light:hover { border-color: var(--accent); color: var(--dark); background: var(--accent); }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--brand-dark); font-weight: 800; }
.text-link:hover span, .feature-card a:hover span { transform: translateX(4px); }
.text-link span, .feature-card a span { transition: transform .2s ease; }

.site-header { position: sticky; z-index: 100; top: 0; border-bottom: 1px solid transparent; background: var(--header-bg); backdrop-filter: blur(14px); transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease; }
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 8px 24px rgba(8, 37, 40, .05); }
.header-inner { display: flex; min-height: 76px; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; }
.brand img { width: 142px; height: auto; }
.site-header .brand img[data-theme-logo="dark"] { display: none; }
:root[data-theme="dark"] .site-header .brand img[data-theme-logo="light"] { display: none; }
:root[data-theme="dark"] .site-header .brand img[data-theme-logo="dark"] { display: block; }
.navigation { display: flex; min-width: 0; align-items: center; gap: 10px; }
.nav-links { display: flex; align-items: center; gap: clamp(10px, 2vw, 28px); margin-right: 12px; }
.nav-links a { display: flex; min-height: 44px; align-items: center; padding: 8px 2px; color: var(--muted); font-size: .9rem; font-weight: 700; transition: color .2s ease; }
.nav-links a:hover { color: var(--brand); }
.nav-links a[aria-current="page"] { position: relative; color: var(--brand-dark); }
.nav-links a[aria-current="page"]::after { content: ""; position: absolute; right: 2px; bottom: 6px; left: 2px; height: 2px; border-radius: 2px; background: var(--brand); }
.theme-toggle { display: grid; width: 42px; height: 42px; flex: 0 0 auto; place-items: center; padding: 0; border: 1px solid var(--line); border-radius: 13px; color: var(--muted); background: var(--surface); cursor: pointer; transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.theme-toggle:hover { border-color: #7bbdb5; color: var(--brand-dark); background: var(--surface-soft); box-shadow: 0 6px 18px rgba(17, 88, 82, .12); transform: translateY(-1px); }
.theme-toggle svg { width: 19px; height: 19px; }
.navigation-theme, .theme-toggle__label { display: none; }
.theme-toggle__sun { display: none; }
:root[data-theme="dark"] .theme-toggle__moon { display: none; }
:root[data-theme="dark"] .theme-toggle__sun { display: block; }
:root[data-theme="dark"] .button:not(.button-outline):hover { color: #082326; }
.theme-toggle:focus-visible { outline: 3px solid #51bcb0; outline-offset: 3px; }
.menu-toggle { display: none; width: 46px; height: 46px; padding: 0; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); cursor: pointer; }
.menu-toggle span { display: block; width: 20px; height: 2px; margin: 5px auto; border-radius: 2px; background: var(--ink); transition: transform .2s ease, opacity .2s ease; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-7px) rotate(-45deg); }

.hero { position: relative; overflow: hidden; padding-block: clamp(62px, 8vw, 108px); background: linear-gradient(135deg, var(--hero-start) 35%, var(--hero-end) 100%); }
.hero::before { content: ""; position: absolute; right: -14vw; bottom: -32vw; width: 60vw; height: 60vw; border-radius: 50%; background: radial-gradient(circle, rgba(74, 181, 169, .14), transparent 68%); pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, .94fr) minmax(430px, 1.06fr); align-items: center; gap: clamp(46px, 7vw, 90px); }
.hero-copy { min-width: 0; }
.hero-copy > p { max-width: 58ch; margin-bottom: 30px; font-size: clamp(1.05rem, 1.7vw, 1.2rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 16px 24px; margin-top: 25px; color: var(--muted); font-size: .88rem; font-weight: 600; }
.hero-proof span { display: flex; align-items: center; gap: 7px; }
.hero-proof i { display: grid; width: 20px; height: 20px; place-items: center; border-radius: 50%; color: var(--brand-dark); background: var(--surface-soft); font-size: .7rem; font-style: normal; }
.product-preview { position: relative; min-width: 0; padding: 18px 0 22px; }
.preview-window { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: 0 35px 70px rgba(19, 67, 67, .18); transform: perspective(1200px) rotateY(-2deg) rotateX(1deg); }
.preview-topbar { display: flex; height: 42px; align-items: center; gap: 6px; padding: 0 15px; border-bottom: 1px solid var(--line); background: var(--surface-soft); color: var(--muted); font-size: .65rem; }
.preview-topbar i { width: 7px; height: 7px; border-radius: 50%; background: #b9cac8; }
.preview-topbar span { margin-left: 8px; }
.preview-layout { display: grid; grid-template-columns: 68px minmax(0, 1fr); min-height: 395px; }
.preview-sidebar { display: flex; align-items: center; flex-direction: column; gap: 22px; padding-block: 22px; background: var(--dark); }
.preview-sidebar span { width: 25px; height: 7px; border-radius: 8px; background: #456266; }
.preview-sidebar span.active { background: var(--accent); }
.preview-brand { display: grid; width: 31px; height: 31px; margin-bottom: 18px; place-items: center; border-radius: 9px; color: var(--dark); background: var(--accent); font-weight: 900; }
.preview-content { min-width: 0; padding: clamp(20px, 3.2vw, 34px); background: var(--bg); }
.preview-greeting { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.preview-greeting div { display: grid; }
.preview-greeting small { color: var(--muted); }
.preview-greeting strong { font-size: 1.12rem; }
.preview-greeting b { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 50%; color: #fff; background: var(--brand-action); font-size: .7rem; }
.progress-card { display: grid; grid-template-columns: 1fr auto; gap: 10px; padding: 22px; border-radius: 18px; color: #fff; background: linear-gradient(135deg, #0d6e65, #144d4f); box-shadow: var(--shadow-small); }
.progress-card span, .progress-card small { color: #c9e8e4; font-size: .72rem; }
.progress-card strong { font-size: 1.8rem; }
.progress-track { grid-column: 1 / -1; height: 7px; overflow: hidden; border-radius: 9px; background: rgba(255,255,255,.18); }
.progress-track i { display: block; width: 42%; height: 100%; border-radius: inherit; background: var(--accent); }
.progress-card small { grid-column: 1 / -1; }
.preview-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 15px; }
.preview-cards article { display: flex; min-width: 0; align-items: center; gap: 10px; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.preview-cards i { display: grid; width: 29px; height: 29px; flex: 0 0 auto; place-items: center; border-radius: 9px; color: var(--brand-dark); background: var(--surface-soft); font-style: normal; font-weight: 800; }
.preview-cards div { display: grid; min-width: 0; }
.preview-cards strong { overflow: hidden; font-size: .7rem; text-overflow: ellipsis; white-space: nowrap; }
.preview-cards span { overflow: hidden; color: var(--muted); font-size: .56rem; text-overflow: ellipsis; white-space: nowrap; }
.preview-badge { position: absolute; display: flex; align-items: center; gap: 10px; padding: 11px 14px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); box-shadow: var(--shadow-small); }
.preview-badge > span { display: grid; width: 31px; height: 31px; place-items: center; border-radius: 9px; color: var(--brand-dark); background: var(--surface-soft); font-weight: 900; }
.preview-badge div { display: grid; }
.preview-badge small { color: var(--muted); font-size: .6rem; }
.preview-badge strong { font-size: .72rem; }
.preview-badge-top { top: -4px; right: -18px; }
.preview-badge-bottom { bottom: 2px; left: -28px; }

.resource-strip { padding-block: 22px; border-block: 1px solid var(--line); background: var(--surface); }
.resource-strip-inner { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 10px clamp(15px, 2vw, 25px); }
.resource-strip span { color: var(--muted); font-size: .82rem; font-weight: 700; text-align: center; }
.resource-strip i { width: 4px; height: 4px; border-radius: 50%; background: #8cbdb7; }

.features { background: var(--surface); }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.feature-card { display: flex; min-width: 0; flex-direction: column; align-items: flex-start; padding: clamp(22px, 3vw, 30px); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.feature-card:hover { border-color: #b7d7d3; box-shadow: var(--shadow-small); transform: translateY(-4px); }
.feature-icon { display: grid; width: 46px; height: 46px; margin-bottom: 22px; place-items: center; border-radius: 13px; color: var(--brand-dark); background: var(--surface-soft); font-size: 1.25rem; font-weight: 800; }
.feature-card p { margin-bottom: 24px; font-size: .93rem; }
.feature-card a { display: inline-flex; align-items: center; gap: 7px; margin-top: auto; color: var(--brand-dark); font-size: .86rem; font-weight: 800; }

.steps { background: var(--surface-soft); }
.steps-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; counter-reset: steps; }
.steps-grid li { position: relative; display: flex; gap: 17px; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.steps-grid li:not(:last-child)::after { content: ""; position: absolute; top: 48px; right: -25px; z-index: 2; width: 25px; border-top: 1px dashed #8dbeb8; }
.steps-grid > li > span { display: grid; width: 43px; height: 43px; flex: 0 0 auto; place-items: center; border-radius: 50%; color: #fff; background: var(--brand-action); font-size: .78rem; font-weight: 800; }
.steps-grid p { margin-bottom: 0; font-size: .9rem; }

.faq { background: var(--surface); }
.faq-grid { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); align-items: start; gap: clamp(40px, 7vw, 90px); }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item h3 { margin: 0; }
.faq-item button { display: flex; width: 100%; min-height: 76px; align-items: center; justify-content: space-between; gap: 18px; padding: 18px 4px; border: 0; background: transparent; font-size: 1rem; font-weight: 800; text-align: left; cursor: pointer; }
.faq-item button span { display: grid; width: 31px; height: 31px; flex: 0 0 auto; place-items: center; border-radius: 50%; background: var(--surface-soft); font-size: 1.2rem; transition: transform .2s ease; }
.faq-item.is-open button span { transform: rotate(45deg); }
.faq-answer { display: grid; grid-template-rows: 0fr; opacity: 0; transition: grid-template-rows .25s ease, opacity .2s ease; }
.faq-answer p { min-height: 0; overflow: hidden; margin: 0; padding-right: 50px; font-size: .93rem; }
.faq-item.is-open .faq-answer { grid-template-rows: 1fr; opacity: 1; }
.faq-item.is-open .faq-answer p { margin-bottom: 22px; }

.final-cta { padding: 0 0 var(--space-section); background: var(--surface); }
.final-cta-box { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: clamp(34px, 6vw, 64px); border-radius: var(--radius-lg); background: linear-gradient(120deg, var(--panel-start), var(--panel-end)); box-shadow: var(--shadow); }
.final-cta h2 { max-width: 720px; color: #fff; }
.final-cta p { margin-bottom: 0; color: #e8f5f2; }
.final-cta .eyebrow { color: var(--accent); }
.final-cta .button { flex: 0 0 auto; }

.site-footer { padding-top: 58px; color: #bed0d1; background: #051316; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 2fr) repeat(4, minmax(0, 1fr)); gap: 36px; padding-bottom: 48px; }
.footer-brand p { max-width: 32ch; margin: 18px 0 0; color: #91a7a9; font-size: .9rem; }
.site-footer .brand img { width: 135px; }
.site-footer h2 { margin-bottom: 18px; color: #fff; font-size: .85rem; letter-spacing: .04em; }
.site-footer ul { display: grid; gap: 10px; }
.site-footer li, .site-footer a, .footer-bottom p { color: #91a7a9; font-size: .84rem; }
.site-footer a:hover { color: #fff; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 20px; border-top: 1px solid rgba(255,255,255,.08); }
.footer-bottom p { margin: 0; }

@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: minmax(0, .9fr) minmax(390px, 1.1fr); gap: 38px; }
    .preview-layout { min-height: 350px; }
    .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 899px) {
    html { scroll-padding-top: 76px; }
    .menu-toggle { display: block; }
    .navigation { position: absolute; top: calc(100% + 1px); right: 16px; left: 16px; display: grid; max-height: 0; overflow: hidden; padding: 0 18px; border: 1px solid transparent; border-radius: 0 0 18px 18px; background: var(--surface); opacity: 0; visibility: hidden; box-shadow: var(--shadow-small); transition: max-height .25s ease, padding .25s ease, opacity .2s ease, visibility .2s ease; }
    .navigation.is-open { max-height: calc(100dvh - 76px); overflow-y: auto; padding-block: 16px 20px; border-color: var(--line); opacity: 1; visibility: visible; }
    .navigation-theme { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 6px; padding-top: 16px; border-top: 1px solid var(--line); }
    .navigation-theme__label { color: var(--ink); font-size: .9rem; font-weight: 700; }
    .navigation-theme .theme-toggle { display: inline-flex; width: auto; height: 44px; gap: 2px; padding: 4px; background: var(--surface-soft); }
    .navigation-theme .theme-toggle svg.theme-toggle__moon,
    .navigation-theme .theme-toggle svg.theme-toggle__sun { display: none; }
    .navigation-theme .theme-toggle__label { display: block; padding: 5px 10px; border-radius: 8px; color: var(--muted); font-size: .85rem; font-weight: 700; }
    :root[data-theme="light"] .navigation-theme .theme-toggle__label--light,
    :root[data-theme="dark"] .navigation-theme .theme-toggle__label--dark { color: var(--ink); background: var(--surface); }
    .nav-links { display: grid; gap: 0; margin: 0 0 12px; }
    .nav-links a { min-height: 48px; border-bottom: 1px solid var(--line); }
    .nav-links a[aria-current="page"]::after { top: 50%; right: 2px; bottom: auto; left: auto; width: 7px; height: 7px; border-radius: 50%; transform: translateY(-50%); }
    .navigation > .button { width: 100%; margin-top: 8px; }
    .hero-grid { grid-template-columns: 1fr; }
    .hero-copy { max-width: 690px; }
    .product-preview { width: min(100%, 680px); margin-inline: auto; }
    .steps-grid { grid-template-columns: 1fr; gap: 14px; }
    .steps-grid li:not(:last-child)::after { display: none; }
    .faq-grid { grid-template-columns: 1fr; }
    .faq-grid .section-heading { margin-bottom: 0; }
}

@media (max-width: 640px) {
    :root { --space-section: 64px; }
    .container { width: min(100% - 32px, var(--container)); }
    .header-inner { min-height: 68px; }
    .brand img { width: 126px; }
    .hero { padding-block: 52px 64px; }
    .hero-copy { text-align: center; }
    .hero-copy .eyebrow, .hero-proof, .hero-actions { justify-content: center; }
    .hero-copy > p { margin-inline: auto; }
    .hero-actions .button { width: 100%; }
    .hero-proof { display: grid; justify-items: start; width: max-content; max-width: 100%; margin-inline: auto; text-align: left; }
    .product-preview { padding-inline: 0; }
    .preview-window { border-radius: 20px; transform: none; }
    .preview-topbar { height: 34px; }
    .preview-layout { grid-template-columns: 43px minmax(0, 1fr); min-height: 280px; }
    .preview-sidebar { gap: 16px; padding-block: 15px; }
    .preview-sidebar span { width: 18px; height: 5px; }
    .preview-brand { width: 25px; height: 25px; margin-bottom: 9px; font-size: .72rem; }
    .preview-content { padding: 16px 12px; }
    .preview-greeting { margin-bottom: 13px; }
    .preview-greeting strong { font-size: .86rem; }
    .preview-greeting small { font-size: .6rem; }
    .preview-greeting b { width: 29px; height: 29px; }
    .progress-card { padding: 14px; }
    .progress-card strong { font-size: 1.35rem; }
    .preview-cards { grid-template-columns: 1fr; gap: 7px; margin-top: 8px; }
    .preview-cards article { padding: 8px 10px; }
    .preview-badge { display: none; }
    .resource-strip-inner { gap: 8px 13px; }
    .resource-strip i { display: none; }
    .resource-strip span { padding: 6px 10px; border-radius: 999px; background: var(--surface-soft); font-size: .74rem; }
    .feature-grid { grid-template-columns: 1fr; }
    .feature-card { padding: 24px; }
    .final-cta-box { align-items: stretch; flex-direction: column; text-align: center; }
    .final-cta .eyebrow { justify-content: center; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 20px; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 359px) {
    .container { width: min(100% - 24px, var(--container)); }
    h1 { font-size: 2.15rem; }
    h2 { font-size: 1.85rem; }
    .navigation { right: 12px; left: 12px; }
    .hero-proof { width: 100%; }
    .preview-layout { grid-template-columns: 36px minmax(0, 1fr); }
    .preview-sidebar { gap: 14px; }
    .preview-sidebar span { width: 15px; }
    .steps-grid li { padding: 20px; }
    .faq-answer p { padding-right: 12px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}