/* ily.care — landing styles. Light white-green theme. */
:root{
  --bg:#f4faf6; --bg-2:#ffffff; --bg-alt:#eaf5ee;
  --green:#16a34a; --green-bright:#22c55e; --green-light:#4ade80; --green-deep:#0f7a3d;
  --glow:rgba(34,197,94,.16);
  --ink:#0c1a12; --ink-2:#4d5e54; --muted:#8aa097;
  --line:#dfeee5;
  --radius:18px;
  --shadow:0 10px 30px -12px rgba(16,122,61,.18);
  --container:1140px;
  font-family:'Inter',system-ui,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--ink);
  line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden;
  position:relative;
}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}
.ok{color:var(--green)}

/* activity graph canvas — fixed background */
#activity-graph{
  position:fixed; inset:0; width:100vw; height:100vh; z-index:0;
  pointer-events:none; opacity:.9;
}

/* NAV */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);
  background:rgba(244,250,246,.72);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{font-weight:800;font-size:1.25rem;letter-spacing:-.02em}
.brand b{color:var(--green)}
.nav__links{display:flex;gap:28px}
.nav__links a{font-size:.95rem;color:var(--ink-2);font-weight:500;transition:color .15s}
.nav__links a:hover{color:var(--green)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;
  font-weight:600;font-size:.96rem;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;border:1px solid transparent}
.btn--primary{background:linear-gradient(135deg,var(--green-bright),var(--green));color:#fff;box-shadow:0 8px 22px -8px rgba(34,197,94,.6)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px -8px rgba(34,197,94,.7)}
.btn--ghost{background:rgba(255,255,255,.7);color:var(--green-deep);border-color:var(--line)}
.btn--ghost:hover{background:#fff;border-color:var(--green-light)}
.btn__ico{width:18px;height:18px;flex-shrink:0}
/* download button — solid white, pops on the green CTA panel */
.btn--download{background:#fff;color:var(--green-deep);box-shadow:0 10px 26px -10px rgba(0,0,0,.28)}
.btn--download:hover{transform:translateY(-2px);background:#f4fdf7}

/* layout above canvas */
.nav,main,.footer{position:relative;z-index:1}

/* HERO */
.hero{padding:90px 0 70px;text-align:center;position:relative}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(900px 420px at 50% -8%,var(--glow),transparent 70%)}
.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:.85rem;font-weight:600;color:var(--green-deep);
  font-family:'Fira Code',monospace;box-shadow:var(--shadow)}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--green-bright);box-shadow:0 0 0 4px rgba(34,197,94,.2)}
.hero h1{margin:22px auto 0;max-width:16ch;font-size:clamp(2.1rem,5.4vw,3.7rem);
  font-weight:800;letter-spacing:-.03em;line-height:1.08}
.lead{margin:20px auto 0;max-width:62ch;color:var(--ink-2);font-size:1.1rem}
.hero__cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:30px}

/* terminal block */
.terminal{max-width:560px;margin:40px auto 0;text-align:left;border-radius:14px;overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);background:#0d1a13}
.terminal__bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:#102016}
.terminal__bar span{width:11px;height:11px;border-radius:50%;background:#1f6b3f}
.terminal__bar em{margin-left:auto;color:#5b8a72;font-style:normal;font-size:.72rem;font-family:'Fira Code',monospace}
.terminal pre{padding:18px 20px;overflow-x:auto}
.terminal code{font-family:'Fira Code',monospace;font-size:.84rem;color:#9fe6b6;line-height:1.7;white-space:pre}
.terminal .muted{color:#5b8a72}
.terminal .ok{color:#4ade80}

/* STATS */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.55)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:38px 24px;text-align:center}
.stats__grid b{display:block;font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:800;color:var(--green);letter-spacing:-.02em}
.stats__grid span{color:var(--ink-2);font-size:.92rem}

/* SECTIONS */
.section{padding:84px 0}
.section--alt{background:var(--bg-alt)}
.section__head{max-width:720px;margin:0 auto 54px;text-align:center}
.eyebrow{display:inline-block;font-family:'Fira Code',monospace;font-size:.78rem;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;color:var(--green);margin-bottom:12px}
.section__head h2{font-size:clamp(1.7rem,3.6vw,2.5rem);font-weight:800;letter-spacing:-.02em;line-height:1.15}
.section__head p{margin-top:14px;color:var(--ink-2)}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.steps article{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.step__num{font-family:'Fira Code',monospace;font-size:.82rem;color:var(--green);font-weight:500}
.steps h3{margin:14px 0 8px;font-size:1.12rem}
.steps p{color:var(--ink-2);font-size:.95rem}

/* PRIVACY */
.privacy{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.privacy h2{font-size:clamp(1.8rem,3.8vw,2.6rem);font-weight:800;letter-spacing:-.02em;line-height:1.15;margin-bottom:16px}
.privacy__list{list-style:none;display:flex;flex-direction:column;gap:14px}
.privacy__list li{display:flex;gap:12px;align-items:flex-start;background:var(--bg-2);
  border:1px solid var(--line);border-radius:14px;padding:15px 18px;font-weight:500}
.privacy__list .ok{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:rgba(34,197,94,.14);
  color:var(--green);display:grid;place-items:center;font-size:.8rem}

/* CARDS */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -16px rgba(16,122,61,.28)}
.card__ico{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:14px;
  background:linear-gradient(135deg,rgba(34,197,94,.16),rgba(74,222,128,.1));font-size:1.4rem;margin-bottom:16px}
.card h3{font-size:1.12rem;margin-bottom:8px}
.card p{color:var(--ink-2);font-size:.95rem}

/* WHO */
.who{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.who article{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.who h3{font-size:1.15rem;margin-bottom:8px}
.who p{color:var(--ink-2);font-size:.95rem}

/* CTA */
.cta{padding:90px 0}
.cta__inner{text-align:center;max-width:680px;margin:0 auto;
  background:linear-gradient(135deg,#0f7a3d,#16a34a);color:#fff;border-radius:28px;padding:56px 32px;box-shadow:0 30px 60px -24px rgba(16,122,61,.5)}
.cta__inner h2{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;letter-spacing:-.02em;line-height:1.15}
.cta__inner p{margin-top:14px;opacity:.92}
.cta .btn--ghost{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.3)}
.cta .btn--ghost:hover{background:rgba(255,255,255,.26)}
.cta__note{margin-top:22px;font-family:'Fira Code',monospace;font-size:.78rem;opacity:.8}

/* FOOTER */
.footer{border-top:1px solid var(--line);background:rgba(255,255,255,.6);padding:40px 0}
.footer__inner{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap}
.footer p{color:var(--ink-2);font-size:.92rem;margin-top:8px}
.footer__meta{text-align:right}
.footer__dl{margin-top:18px;padding:10px 18px;font-size:.9rem}

/* RESPONSIVE */
@media (max-width:900px){
  .nav__links{display:none}
  .stats__grid,.steps,.cards,.who{grid-template-columns:1fr 1fr}
  .privacy{grid-template-columns:1fr;gap:28px}
}
@media (max-width:560px){
  .stats__grid,.steps,.cards,.who{grid-template-columns:1fr}
  .footer__meta{text-align:left}
}