/* Points & Perks — Harbor & Sand */
:root{--page:#F6F4F0;--card:#fff;--edge:#E2DDD5;--ink:#1E2A35;--ink2:#55606B;--accent:#2F5E8E;--accent2:#1F4268;--soft:#E5EDF5;--attn:#A63A2B;--sand:#C9A97A;--sandsoft:#F5EEE2}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--page);color:var(--ink);font:16px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text","Inter","Segoe UI",Roboto,sans-serif}
h1,h2,h3,h4,.brand span{font-family:"Poppins",-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",sans-serif;letter-spacing:-.01em}
a{color:var(--accent)}
.wrap{max-width:1040px;margin:0 auto;padding:0 22px}
.muted{color:var(--ink2)}
/* header */
.top{background:rgba(246,244,240,.92);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--edge);position:sticky;top:0;z-index:10}
.bar{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:600;font-size:19px}
.brand img{border-radius:10px;box-shadow:0 1px 4px rgba(30,42,53,.25)}
.brand b{color:var(--sand)}
nav{display:flex;gap:4px}
nav a{text-decoration:none;color:var(--ink2);font-size:15px;padding:8px 11px;border-radius:9px}
nav a:hover{background:var(--soft);color:var(--accent)}
nav a.on{color:var(--accent);background:var(--soft);font-weight:600}
.burger{display:none;font-size:24px;cursor:pointer;padding:6px 10px;color:var(--accent)}
@media (max-width:820px){.burger{display:block}nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--page);flex-direction:column;padding:8px 16px 14px;border-bottom:1px solid var(--edge)}#m:checked~nav{display:flex}}
/* landing hero */
.hero{background:linear-gradient(135deg,var(--accent) 0%,var(--accent2) 100%);color:#fff;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:6px;background:var(--sand)}
.hero .wrap{display:grid;grid-template-columns:1.25fr .75fr;gap:36px;align-items:center;padding-top:72px;padding-bottom:80px}
.hero h1{font-size:clamp(34px,5vw,54px);line-height:1.08;margin:12px 0 16px}
.hero h1 span{color:#E3CFA9}
.hero p.lead{font-size:19px;color:#E5EDF5;margin:0 0 24px;max-width:560px}
.pill{display:inline-block;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:999px;padding:7px 15px;font-size:14px;font-weight:600}
.pill.sand{background:var(--sand);border-color:var(--sand);color:#1E2A35}
.hero .art{display:flex;justify-content:center}
.hero .art img{width:min(260px,70vw);border-radius:56px;box-shadow:0 18px 50px rgba(0,0,0,.35)}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;text-decoration:none;font-weight:600;border-radius:12px;padding:12px 20px}
.btn.light{background:#fff;color:var(--accent)}
.btn.ghost{border:1.5px solid rgba(255,255,255,.55);color:#fff}
@media (max-width:820px){.hero .wrap{grid-template-columns:1fr;padding-top:48px;padding-bottom:56px}.hero .art{order:-1;justify-content:flex-start}.hero .art img{width:120px;border-radius:28px}}
/* sections */
section.band{padding:64px 0}
section.band.white{background:#fff;border-top:1px solid var(--edge);border-bottom:1px solid var(--edge)}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:13px;font-weight:700;color:var(--sand)}
section.band h2{font-size:clamp(26px,3.4vw,36px);margin:6px 0 10px;line-height:1.15}
section.band p.intro{color:var(--ink2);font-size:18px;max-width:700px;margin:0 0 30px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media (max-width:900px){.grid3,.grid4{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.grid2,.grid3,.grid4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--edge);border-radius:18px;padding:22px 22px 18px;box-shadow:0 1px 2px rgba(30,42,53,.04)}
.card.tall{border-top:5px solid var(--accent)}
.card.tall.sand{border-top-color:var(--sand)}
.card h3{margin:2px 0 8px;font-size:21px}
.card p{margin:0 0 10px;color:var(--ink2)}
.card ul{margin:6px 0 4px;padding-left:20px;color:var(--ink)}
.card li{margin:4px 0}
.ic{font-size:28px;line-height:1;margin-bottom:8px}
.step .n{width:34px;height:34px;border-radius:17px;background:var(--accent);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;margin-bottom:10px}
.mock{background:var(--page);border:1px solid var(--edge);border-radius:16px;padding:14px 16px;font-size:15px}
.mock .row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid #E9E4DB}
.mock .row:last-child{border-bottom:0}
.mock .pts{background:var(--soft);color:var(--accent);font-weight:700;border-radius:999px;padding:2px 10px;font-size:13px}
.mock .dot{display:inline-block;width:10px;height:10px;border-radius:5px;margin-right:8px;vertical-align:0}
.cta{background:var(--sandsoft);border:1.5px solid var(--sand);border-radius:20px;padding:30px;text-align:center}
.cta h2{margin-top:0}
/* doc pages */
.phero{background:linear-gradient(135deg,var(--accent) 0%,var(--accent2) 100%);color:#fff;position:relative}
.phero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:var(--sand)}
.phero .wrap{padding-top:44px;padding-bottom:46px}
.phero .kicker{text-transform:uppercase;letter-spacing:.14em;font-size:13px;color:#D9E4EF;font-weight:600}
.phero h1{font-size:clamp(28px,4vw,42px);margin:8px 0 8px;line-height:1.15}
.phero p{margin:0;color:#E5EDF5;font-size:18px;max-width:720px}
main.doc{max-width:820px;padding-top:30px;padding-bottom:56px}
main.doc h2{color:var(--accent);font-size:25px;margin:36px 0 10px;padding-bottom:6px;border-bottom:2px solid var(--edge)}
main.doc h3{font-size:19px;margin:24px 0 6px}
main.doc h4{font-size:17px;margin:22px 0 4px;color:var(--ink)}
main.doc li{margin:5px 0}
main.doc table{width:100%;border-collapse:separate;border-spacing:0;margin:14px 0 20px;background:#fff;border:1px solid var(--edge);border-radius:14px;overflow:hidden;font-size:15px;display:block;overflow-x:auto}
main.doc thead{background:var(--accent)}
main.doc th{color:#fff;text-align:left;padding:10px 12px;font-weight:600}
main.doc td{padding:9px 12px;border-top:1px solid #EEE9E1;vertical-align:top}
main.doc tr:nth-child(even) td{background:#FAF8F5}
.tip,.note,.key,.warn{border-radius:14px;padding:14px 18px;margin:18px 0}
.tip{background:var(--soft);border-left:5px solid var(--accent)}
.note{background:var(--sandsoft);border-left:5px solid var(--sand)}
.key{background:#fff;border:1.5px solid var(--sand)}
.tip p,.note p,.key p{margin:4px 0}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}
@media (max-width:760px){.cards{grid-template-columns:1fr 1fr}}
.cards .card{padding:14px;border-top:5px solid var(--accent);border-radius:14px}
.cards .card.sand{border-top-color:var(--sand)}
.cards .card h4{margin:0 0 4px;font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--ink2)}
.cards .card .big{font-weight:700;font-size:17px;margin-bottom:4px}
.cards .card p{font-size:14px}
ol.steps{counter-reset:s;list-style:none;padding-left:0}
ol.steps>li{counter-increment:s;position:relative;padding-left:44px;margin:12px 0;min-height:30px}
ol.steps>li:before{content:counter(s);position:absolute;left:0;top:-1px;width:30px;height:30px;border-radius:15px;background:var(--accent);color:#fff;font-weight:700;text-align:center;line-height:30px;font-size:15px}
.small{font-size:14px;color:var(--ink2)}
.pb{display:none}
/* footer */
.foot{background:#1E2A35;color:#C9D2DB;padding:40px 0 26px;font-size:15px}
.foot a{color:#E3CFA9;text-decoration:none}
.foot b{color:#fff}
.fcols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px;line-height:1.9}
.foot .muted{color:#8E9AA6}
.legal{margin-top:26px;font-size:12.5px;color:#8E9AA6;line-height:1.5}
@media (max-width:640px){.fcols{grid-template-columns:1fr}}