/* InboxHaven landing page. Colours taken from the app mock-up. No external fonts. */
:root{
  --bg:#F4F6F7; --card:#FFFFFF; --ink:#16202A; --muted:#4B5765; --line:#DCE2E7;
  --brand:#0E6B6B; --brand-ink:#FFFFFF; --brand-soft:#E3F1F0; --brand-dark:#094F4F;
  --warn:#8A4B00; --warn-soft:#FFF3E0; --ok:#1E6B34; --ok-soft:#E5F4E9;
  --example:#5B3E96; --example-soft:#EFE9FA; --danger:#B3261E;
  --radius:16px; --tap:48px; --max:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-dark)}
a:hover{color:var(--brand)}
:focus-visible{outline:3px solid #F2A900;outline-offset:2px;border-radius:6px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:10}
.skip:focus{left:1rem;top:1rem}
.wrap{max-width:var(--max);margin:0 auto;padding:0 1.25rem}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
h1,h2,h3{line-height:1.2;margin:0 0 .6rem}
h1{font-size:clamp(2rem,6vw,3.1rem);letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,4vw,2.1rem);letter-spacing:-.01em}
h3{font-size:1.15rem}
p{margin:0 0 1rem}
.muted{color:var(--muted)}
.small{font-size:.92rem}

/* Header */
.top{background:var(--card);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:1rem}
.logo{display:flex;align-items:center;gap:.55rem;font-weight:700;font-size:1.15rem;color:var(--ink);text-decoration:none}
.logo svg{width:34px;height:34px}
.top nav a{margin-left:1rem;font-size:.95rem;text-decoration:none;color:var(--muted)}
.top nav a:hover{color:var(--brand)}
@media (max-width:640px){.top nav{display:none}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:var(--tap);padding:.7rem 1.4rem;border-radius:12px;font:inherit;font-weight:650;border:2px solid var(--brand);background:var(--brand);color:var(--brand-ink);text-decoration:none;cursor:pointer}
.btn:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff}
.btn.ghost{background:transparent;color:var(--brand-dark)}
.btn.ghost:hover{background:var(--brand-soft);color:var(--brand-dark)}
.btn[disabled]{opacity:.6;cursor:default}
.btn[aria-pressed="true"]{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff}

/* Hero */
.hero{background:linear-gradient(180deg,var(--card) 0%,var(--brand-soft) 100%);padding:3rem 0 3.5rem}
.hero .wrap{display:grid;gap:2.5rem;align-items:center}
@media (min-width:900px){.hero .wrap{grid-template-columns:1.15fr .85fr}}
.badge{display:inline-block;background:var(--warn-soft);color:var(--warn);font-weight:650;font-size:.85rem;padding:.3rem .7rem;border-radius:999px;margin-bottom:1rem}
.lead{font-size:1.2rem;color:var(--ink);max-width:36rem}
.promise{display:flex;gap:.6rem;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:.9rem 1rem;max-width:36rem;margin-bottom:1.4rem}
.promise svg{flex:0 0 24px;color:var(--ok)}
.cta{display:flex;flex-wrap:wrap;gap:.75rem}
.hero-img{border-radius:24px;box-shadow:0 18px 40px rgba(9,79,79,.18)}

/* Sections */
section.band{padding:3.5rem 0}
section.band.alt{background:var(--card)}
.intro{max-width:44rem;margin-bottom:2rem}
.grid{display:grid;gap:1rem}
@media (min-width:640px){.grid.two{grid-template-columns:1fr 1fr}}
@media (min-width:900px){.grid.four{grid-template-columns:repeat(4,1fr)}.grid.three{grid-template-columns:repeat(3,1fr)}}
@media (min-width:640px) and (max-width:899px){.grid.four,.grid.three{grid-template-columns:1fr 1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem}
.alt .card{background:var(--bg)}
.card ul{margin:.2rem 0 0;padding-left:1.1rem}
.card li{margin:.35rem 0}
.icon{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;margin-bottom:.8rem}
.icon svg{width:24px;height:24px}

/* Figures */
.stat{font-size:2.2rem;font-weight:750;color:var(--brand-dark);line-height:1.1;margin-bottom:.4rem}
.stat sup a{font-size:.9rem;text-decoration:none}
.estimate{border:2px dashed var(--warn);background:var(--warn-soft);border-radius:var(--radius);padding:1.25rem;margin-top:1.25rem}
.estimate .tag{display:inline-block;background:var(--warn);color:#fff;font-weight:700;font-size:.8rem;letter-spacing:.04em;text-transform:uppercase;padding:.15rem .55rem;border-radius:6px;margin-bottom:.6rem}
.estimate ol{margin:.2rem 0 .8rem;padding-left:1.3rem}
.footnotes{margin-top:1.75rem;font-size:.9rem;color:var(--muted)}
.footnotes ol{padding-left:1.3rem}
.footnotes li{margin:.4rem 0}
.footnotes li:target{background:var(--warn-soft)}

/* Plans */
.plan h3{display:flex;justify-content:space-between;align-items:baseline;gap:.5rem}
.price{font-size:.9rem;font-weight:650;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:.1rem .6rem;white-space:nowrap}
.alt .price{background:var(--card)}
.plan.free .price{color:var(--ok);background:var(--ok-soft);border-color:transparent}
.tbc{background:var(--example-soft);color:var(--example);border-radius:12px;padding:.8rem 1rem;font-weight:600;margin-top:1rem}
.notes{margin-top:1rem;padding-left:1.2rem}
.notes li{margin:.4rem 0}

/* Promises */
.promises{list-style:none;padding:0;margin:0;display:grid;gap:.8rem}
@media (min-width:760px){.promises{grid-template-columns:1fr 1fr}}
.promises li{display:flex;gap:.75rem;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1rem}
.promises svg{flex:0 0 26px;width:26px;height:26px;color:var(--ok);margin-top:.1rem}
.devnote{margin-top:1.25rem;background:var(--warn-soft);color:var(--warn);border-radius:12px;padding:.9rem 1rem;font-weight:550}

/* Carousel */
.showcase{display:grid;gap:2rem;align-items:center}
@media (min-width:900px){.showcase{grid-template-columns:auto 1fr}}
.carousel{display:flex;flex-direction:column;align-items:center}
.phone{width:280px;max-width:80vw;aspect-ratio:412/877;background:#111;border-radius:42px;padding:22px 11px 11px;box-shadow:0 22px 50px rgba(22,32,42,.25);position:relative}
.phone::before{content:"";position:absolute;top:8px;left:50%;transform:translateX(-50%);width:64px;height:8px;background:#333;border-radius:12px;z-index:2}
.screen{width:100%;height:100%;border-radius:32px;overflow:hidden;background:var(--bg);position:relative}
.slides{list-style:none;margin:0;padding:0;height:100%;position:relative}
.slides li{position:absolute;inset:0;opacity:0;transition:opacity .6s ease;visibility:hidden}
.slides li.is-active{opacity:1;visibility:visible}
.slides img{width:100%;height:100%;object-fit:cover;object-position:top}
.controls{display:flex;align-items:center;gap:.5rem;margin-top:1rem}
.controls button{min-width:var(--tap);min-height:var(--tap);border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit;cursor:pointer;display:grid;place-items:center;padding:0 .9rem}
.controls button:hover{border-color:var(--brand);color:var(--brand)}
.controls svg{width:20px;height:20px}
.caption{min-height:3em;text-align:center;max-width:300px;margin-top:.7rem;color:var(--muted);font-size:.95rem}
.dots{display:flex;gap:6px;justify-content:center;margin-top:.4rem}
.dots span{width:8px;height:8px;border-radius:50%;background:var(--line)}
.dots span.on{background:var(--brand)}
.mood{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.mood figure{margin:0}
.mood img{border-radius:14px;width:100%;aspect-ratio:1;object-fit:cover}
.mood figcaption{font-size:.85rem;color:var(--muted);margin-top:.3rem}
.example-note{display:inline-block;background:var(--example-soft);color:var(--example);font-size:.85rem;font-weight:600;border-radius:8px;padding:.2rem .6rem;margin-bottom:1rem}

/* Interest */
.interest{display:grid;gap:1.5rem}
@media (min-width:900px){.interest{grid-template-columns:1.2fr .8fr}}
.vote{display:flex;gap:.75rem;flex-wrap:wrap;margin:.5rem 0 1rem}
.vote .btn{min-width:7.5rem}
.status{min-height:1.6em;font-weight:600}
.status.ok{color:var(--ok)}
.status.err{color:var(--danger)}
form label{display:block;font-weight:600;margin-bottom:.35rem}
input[type=email]{width:100%;min-height:var(--tap);font:inherit;padding:.6rem .8rem;border:2px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}
input[type=email]:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px var(--brand-soft)}
.check{display:flex;gap:.7rem;align-items:flex-start;margin:1rem 0;font-weight:400}
.check input{width:22px;height:22px;flex:0 0 22px;margin-top:.15rem;accent-color:var(--brand)}
.check span{font-weight:400}
.hp{position:absolute!important;left:-10000px;width:1px;height:1px;overflow:hidden}
.notice{background:var(--brand-soft);border-radius:var(--radius);padding:1.25rem;font-size:.95rem}
.notice h3{font-size:1.05rem}
.notice ul{padding-left:1.1rem;margin:.3rem 0 .8rem}

/* Footer */
footer{background:var(--ink);color:#E8EEF2;padding:2rem 0;font-size:.95rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:1.25rem;justify-content:space-between}
footer a{color:#fff}
footer ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:1.25rem}

/* Privacy page */
.doc{max-width:46rem;margin:0 auto;padding:2.5rem 1.25rem 3.5rem}
.doc h2{font-size:1.35rem;margin-top:2rem}
.doc table{border-collapse:collapse;width:100%;margin:.5rem 0 1rem;font-size:.95rem}
.doc th,.doc td{border:1px solid var(--line);padding:.55rem .7rem;text-align:left;vertical-align:top;background:var(--card)}
.doc th{background:var(--brand-soft)}
.m0{margin:0}.mb0{margin-bottom:0}.mt1{margin-top:1rem}.mt05{margin-top:.5rem}.mt035{margin-top:.35rem}
input[type=password]{width:100%;min-height:var(--tap);font:inherit;padding:.6rem .8rem;border:2px solid var(--line);border-radius:12px}
svg[hidden]{display:none!important}
