:root {
  --navy: #102033;
  --navy-soft: #173648;
  --navy-light: #23465a;
  --teal: #15958b;
  --teal-dark: #0e746c;
  --mint: #65d5cb;
  --mint-pale: #e7f5f2;
  --red: #d4423d;
  --red-pale: #fbe9e8;
  --amber: #d99632;
  --ink: #182638;
  --muted: #657487;
  --paper: #f4f7f8;
  --white: #fff;
  --line: #dce4e8;
  --shadow: 0 24px 70px rgba(16, 32, 51, .1);
  --radius-lg: 28px;
  --radius-md: 18px;
  --shell: min(1160px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
svg { fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
.shell { width: var(--shell); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; top: 10px; left: 10px; transform: translateY(-140%); padding: 10px 16px; border-radius: 8px; background: var(--white); color: var(--navy); font-weight: 700; }
.skip-link:focus { transform: none; }

.site-header { position: fixed; z-index: 100; inset: 0 0 auto; border-bottom: 1px solid rgba(255,255,255,.08); background: rgba(16,32,51,.86); backdrop-filter: blur(16px); transition: box-shadow .2s ease, background .2s ease; }
.site-header.scrolled { background: rgba(16,32,51,.96); box-shadow: 0 12px 32px rgba(7,18,30,.18); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--white); text-decoration: none; }
.brand img { flex: 0 0 auto; object-fit: contain; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 1.05rem; letter-spacing: -.02em; }
.brand small { margin-top: 1px; color: #92a8b7; font-size: .64rem; letter-spacing: .13em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a { color: #c7d3dc; font-size: .86rem; font-weight: 650; text-decoration: none; transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--white); }
.site-nav .nav-cta { padding: 10px 16px; border: 1px solid rgba(101,213,203,.4); border-radius: 999px; color: var(--mint); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.15); border-radius: 12px; background: transparent; }
.menu-toggle span:not(.sr-only) { display: block; width: 19px; height: 2px; margin: 4px auto; border-radius: 2px; background: var(--white); }

.hero { position: relative; min-height: 760px; display: grid; align-items: center; overflow: hidden; padding: 150px 0 90px; background: radial-gradient(circle at 78% 30%, rgba(57,190,178,.2), transparent 26rem), linear-gradient(145deg, var(--navy), #122b3c 62%, #163d48); color: var(--white); }
.hero::before { position: absolute; inset: auto -10% -35% 28%; height: 420px; border-radius: 50%; background: rgba(101,213,203,.06); filter: blur(2px); content: ""; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0,1.05fr) minmax(420px,.95fr); align-items: center; gap: 80px; }
.status-pill { width: fit-content; display: flex; align-items: center; gap: 9px; padding: 8px 13px; border: 1px solid rgba(101,213,203,.2); border-radius: 999px; background: rgba(101,213,203,.08); color: #b4e9e3; font-size: .72rem; font-weight: 750; letter-spacing: .04em; text-transform: uppercase; }
.status-pill span { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 5px rgba(101,213,203,.1); }
.status-pill b { color: #587686; }
.hero h1 { max-width: 720px; margin: 25px 0 0; color: var(--white); font-size: clamp(3rem,6.1vw,5.4rem); font-weight: 760; line-height: .98; letter-spacing: -.06em; }
.hero-lead { max-width: 660px; margin: 27px 0 0; color: #b7c6d1; font-size: clamp(1rem,1.8vw,1.22rem); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border-radius: 12px; font-size: .9rem; font-weight: 750; text-decoration: none; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--red); color: var(--white); box-shadow: 0 14px 34px rgba(212,66,61,.23); }
.button-primary:hover { background: #c23834; }
.button-secondary { border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.04); color: var(--white); }
.button-secondary:hover { border-color: rgba(255,255,255,.42); background: rgba(255,255,255,.08); }
.hero-note { max-width: 600px; margin: 23px 0 0; color: #748d9e; font-size: .76rem; }
.hero-visual { position: relative; min-height: 470px; }
.signal-orbit { position: absolute; inset: 50% auto auto 50%; translate: -50% -50%; border: 1px solid rgba(101,213,203,.2); border-radius: 50%; }
.signal-orbit-outer { width: 430px; height: 430px; }
.signal-orbit-inner { width: 290px; height: 290px; }
.signal-center { position: absolute; inset: 50% auto auto 50%; width: 190px; height: 190px; display: grid; place-items: center; translate: -50% -50%; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 18px rgba(21,149,139,.13), 0 30px 70px rgba(3,21,31,.3); }
.signal-center img { width: 122px; height: 122px; object-fit: contain; }
.signal-node { position: absolute; min-width: 124px; padding: 13px 16px; border: 1px solid rgba(255,255,255,.12); border-radius: 14px; background: rgba(20,46,63,.9); box-shadow: 0 18px 35px rgba(4,19,29,.24); }
.signal-node span, .signal-node strong { display: block; }
.signal-node span { color: var(--mint); font-size: .65rem; font-weight: 800; letter-spacing: .1em; }
.signal-node strong { margin-top: 2px; color: var(--white); font-size: .82rem; }
.node-report { top: 28px; left: 50%; translate: -50%; }
.node-respond { right: 0; bottom: 76px; }
.node-care { bottom: 35px; left: 6px; }

.section { padding: 110px 0; }
.eyebrow { display: inline-block; color: var(--teal); font-size: .73rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow.light { color: var(--mint); }
.section-heading h2, .story-copy h2, .shop-copy h2, .stage-card h2 { margin: 15px 0 0; color: var(--navy); font-size: clamp(2rem,4.2vw,3.65rem); line-height: 1.06; letter-spacing: -.05em; }
.section-heading p { max-width: 690px; margin: 20px 0 0; color: var(--muted); font-size: 1rem; }
.section-heading.centered { max-width: 800px; margin: 0 auto; text-align: center; }
.section-heading.centered p { margin-inline: auto; }
.split-layout { display: grid; grid-template-columns: minmax(0,.95fr) minmax(0,1.05fr); gap: 90px; align-items: start; }
.problem-section { background: var(--white); }
.problem-copy { padding-top: 20px; }
.problem-copy p { margin: 0; color: #435267; font-size: 1.14rem; line-height: 1.8; }
.problem-copy p + p { margin-top: 24px; }

.workflow-section { background: linear-gradient(180deg,#f5f8f9,var(--paper)); }
.workflow { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; margin: 62px 0 0; padding: 0; list-style: none; counter-reset: steps; }
.workflow-step { position: relative; min-height: 330px; padding: 28px 25px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); box-shadow: 0 12px 35px rgba(16,32,51,.04); }
.workflow-step:not(:last-child)::after { position: absolute; z-index: 2; top: 78px; right: -28px; width: 38px; height: 2px; background: var(--mint); content: ""; }
.step-number { color: #92a0ad; font-size: .7rem; font-weight: 800; letter-spacing: .12em; }
.step-icon { width: 56px; height: 56px; display: grid; place-items: center; margin-top: 24px; border-radius: 16px; background: var(--mint-pale); color: var(--teal); }
.step-icon svg { width: 26px; height: 26px; }
.workflow-step:first-child .step-icon { background: var(--red-pale); color: var(--red); }
.workflow-step h3 { margin: 25px 0 0; color: var(--navy); font-size: 1.1rem; }
.workflow-step p { margin: 11px 0 0; color: var(--muted); font-size: .88rem; line-height: 1.7; }

.product-section { background: var(--white); }
.product-heading { max-width: 830px; }
.feature-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; margin-top: 52px; }
.feature-card { min-height: 215px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fbfcfc; }
.feature-index { color: var(--teal); font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.feature-card h3 { margin: 24px 0 0; color: var(--navy); font-size: 1.22rem; }
.feature-card p { max-width: 480px; margin: 10px 0 0; color: var(--muted); font-size: .91rem; }
.screenshots-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-top: 88px; }
.screenshots-heading h3 { margin: 10px 0 0; color: var(--navy); font-size: 1.65rem; letter-spacing: -.03em; }
.screenshots-heading p { max-width: 330px; margin: 0; color: var(--muted); font-size: .86rem; text-align: right; }
.screenshot-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; margin-top: 28px; }
.screenshot-placeholder { margin: 0; }
.product-shot { aspect-ratio: 16 / 10; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: #f4f7f8; box-shadow: 0 18px 45px rgba(16,32,51,.09); }
.product-shot img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: left top; }
.screenshot-placeholder figcaption { display: grid; gap: 4px; padding: 15px 5px 0; color: var(--muted); font-size: .82rem; }
.screenshot-placeholder figcaption strong { color: var(--navy); font-size: .9rem; }

.adoption-section { background: var(--paper); }
.story-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,.92fr); gap: 90px; align-items: center; }
.story-visual { display: grid; grid-template-columns: 1fr 54px 1fr 54px 1fr; align-items: center; }
.story-stage { aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; font-size: .78rem; font-weight: 800; text-transform: uppercase; }
.story-stage.rescue { background: var(--red-pale); color: var(--red); }
.story-stage.care { background: #e8eff3; color: var(--navy); }
.story-stage.home { background: var(--mint-pale); color: var(--teal); }
.story-line { height: 2px; background: #cbd7dc; }
.story-copy h2 { font-size: clamp(2rem,3.5vw,3.2rem); }
.story-copy p { margin: 20px 0 0; color: var(--muted); }

.shop-section { background: radial-gradient(circle at 82% 20%,rgba(101,213,203,.14),transparent 24rem),var(--navy); color: var(--white); }
.shop-grid { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(320px,.9fr); gap: 80px; align-items: center; }
.shop-copy h2 { color: var(--white); }
.shop-copy p { max-width: 690px; margin: 22px 0 0; color: #b8c7d1; }
.shop-copy .shop-stage { color: var(--mint); font-size: .86rem; font-weight: 650; }
.shop-mark { min-height: 360px; display: grid; place-items: center; align-content: center; border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius-lg); background: rgba(255,255,255,.035); }
.shop-mark img { width: 150px; height: 150px; object-fit: contain; }
.shop-mark strong { margin-top: 20px; font-size: 1.25rem; }
.shop-mark span { color: #86a0af; font-size: .86rem; }

.impact-section { background: var(--white); }
.impact-list { max-width: 980px; margin: 62px auto 0; border-top: 1px solid var(--line); }
.impact-list article { display: grid; grid-template-columns: 70px 240px minmax(0,1fr); align-items: center; gap: 30px; padding: 27px 0; border-bottom: 1px solid var(--line); }
.impact-list article > span { color: var(--teal); font-size: .72rem; font-weight: 800; letter-spacing: .1em; }
.impact-list h3, .impact-list p { margin: 0; }
.impact-list h3 { color: var(--navy); font-size: 1rem; }
.impact-list p { color: var(--muted); font-size: .89rem; }

.stage-section { padding: 0 0 110px; background: var(--white); }
.stage-card { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(320px,.9fr); gap: 70px; align-items: center; padding: 48px 52px; border-radius: var(--radius-lg); background: var(--mint-pale); }
.stage-card h2 { max-width: 680px; font-size: clamp(1.8rem,3.1vw,2.8rem); }
.stage-card p { margin: 0; color: #456963; }
.site-footer { padding: 38px 0; background: #0b1725; color: var(--white); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-brand small { letter-spacing: normal; text-transform: none; }
.footer-inner > p { margin: 0; color: #78909f; font-size: .76rem; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } .button { transition: none; } }

@media (max-width: 980px) {
  .hero-grid, .story-grid, .shop-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .hero-visual { width: min(520px,100%); min-height: 460px; margin: -15px auto 0; }
  .workflow { grid-template-columns: repeat(2,1fr); }
  .workflow-step:not(:last-child)::after { display: none; }
  .split-layout { gap: 55px; }
  .story-grid { gap: 55px; }
  .story-visual { max-width: 650px; }
  .shop-mark { min-height: 300px; }
  .stage-card { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 760px) {
  :root { --shell: min(100% - 28px, 1160px); }
  .header-inner { min-height: 68px; }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; inset: 68px 14px auto; display: none; align-items: stretch; gap: 0; padding: 10px; border: 1px solid rgba(255,255,255,.1); border-radius: 15px; background: #13273a; box-shadow: 0 24px 50px rgba(6,17,27,.28); }
  .site-nav.open { display: grid; }
  .site-nav a { padding: 12px 13px; border-radius: 9px; }
  .site-nav .nav-cta { margin-top: 5px; text-align: center; }
  .hero { min-height: auto; padding: 122px 0 72px; }
  .hero-grid { gap: 42px; }
  .hero h1 { font-size: clamp(2.7rem,14vw,4rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions { display: grid; }
  .hero-visual { min-height: 350px; }
  .signal-orbit-outer { width: 320px; height: 320px; }
  .signal-orbit-inner { width: 215px; height: 215px; }
  .signal-center { width: 135px; height: 135px; }
  .signal-center img { width: 90px; height: 90px; }
  .signal-node { min-width: 104px; padding: 10px 12px; }
  .signal-node strong { font-size: .7rem; }
  .node-report { top: 6px; }
  .node-respond { right: 1px; bottom: 46px; }
  .node-care { bottom: 22px; left: 0; }
  .section { padding: 78px 0; }
  .split-layout { grid-template-columns: 1fr; gap: 30px; }
  .problem-copy { padding-top: 0; }
  .workflow { grid-template-columns: 1fr; margin-top: 42px; }
  .workflow-step { min-height: auto; }
  .feature-grid, .screenshot-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: auto; }
  .screenshots-heading { align-items: start; flex-direction: column; margin-top: 65px; }
  .screenshots-heading p { text-align: left; }
  .story-visual { grid-template-columns: 1fr 24px 1fr 24px 1fr; }
  .story-stage { font-size: .62rem; }
  .shop-grid { gap: 48px; }
  .impact-list article { grid-template-columns: 45px minmax(0,1fr); gap: 12px 18px; }
  .impact-list p { grid-column: 2; }
  .stage-section { padding-bottom: 78px; }
  .stage-card { padding: 32px 25px; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 380px) {
  .hero-visual { min-height: 315px; }
  .signal-orbit-outer { width: 285px; height: 285px; }
  .signal-orbit-inner { width: 190px; height: 190px; }
  .signal-center { width: 118px; height: 118px; }
  .signal-center img { width: 78px; height: 78px; }
  .signal-node { min-width: 94px; }
}