/* GuardBoard website. Layout: navy hero band, then alternating white and mist sections,
   each pairing a real product screen with plain-English copy; navy demo band to close. */
:root{
  --navy:#071f3f; --navy-2:#0b2d58; --deep:#01112b;
  --red:#c11218;        /* GuardBoard logo red (wordmark "Board") */
  --action:#e32636;     /* action red, as on the app's buttons */
  --ink:#0f1d33; --ink-2:#3d4c63; --muted:#66748a;
  --mist:#f2f5f9; --line:#e1e7ef; --paper:#ffffff;
  --on-dark:#d3deec; --on-dark-2:#9fb0c8; --rose:#ff7a80;
  --ok:#15835e;
  --font:Inter, "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --wrap:1180px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.55;color:var(--ink);background:var(--paper)}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{margin:0;line-height:1.12;text-wrap:balance;letter-spacing:-.02em}
p{margin:0}
:focus-visible{outline:3px solid var(--action);outline-offset:3px;border-radius:4px}

.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(20px, env(safe-area-inset-left, 0px));padding-right:max(20px, env(safe-area-inset-right, 0px))}
.wm{font-weight:800;letter-spacing:.2px;white-space:nowrap}
.wm .g{color:var(--navy)} .wm .b{color:var(--red)}
.dark .wm .g,.wm.light .g{color:#fff}

/* header */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(7,31,63,.96);backdrop-filter:blur(8px);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.site-head .wrap{display:flex;align-items:center;gap:24px;min-height:68px}
.site-head .wm{font-size:24px;text-decoration:none}
.nav{display:flex;gap:22px;margin-left:auto;align-items:center;font-size:15px;font-weight:600}
.nav a{text-decoration:none;color:var(--on-dark)}
.nav a:hover{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 20px;font-weight:800;font-size:15.5px;text-decoration:none;border:0;cursor:pointer;font-family:inherit;transition:transform .15s ease, background .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-red{background:var(--action);color:#fff}
.btn-red:hover{background:#c91f2e}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.35)}
.btn-ghost:hover{border-color:#fff}
.nav .btn{padding:9px 16px;font-size:14.5px}
.nav .signin{color:#fff}
@media (max-width:900px){.nav .hide-sm{display:none}}
@media (max-width:520px){.nav .signin{display:none} .site-head .wm{font-size:21px}}

/* hero */
.hero{background:radial-gradient(900px 500px at 85% 10%,rgba(193,18,24,.22),transparent 65%),linear-gradient(160deg,var(--navy-2),var(--deep) 70%);color:#fff;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:.92fr 1.18fr;gap:48px;align-items:center;padding-block:80px 88px}
.eyebrow{font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--red)}
.hero .eyebrow,.band .eyebrow{color:var(--rose)}
.hero h1{font-size:clamp(36px,4.6vw,56px);margin:14px 0 18px}
.hero p.lead{font-size:19px;color:var(--on-dark);max-width:34em}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 22px}
.hero .note{font-size:14px;color:var(--on-dark-2)}
.hero-art{position:relative;min-width:0}
.hero-art .shot{box-shadow:0 30px 70px rgba(0,0,0,.45)}
.hero-art .phone{position:absolute;right:-2%;bottom:-130px;width:22%;transform:rotate(3deg)}
@media (max-width:960px){.hero .wrap{grid-template-columns:1fr;padding-block:52px 56px}.hero-art{margin-top:8px}}

/* screen frames */
.shot{border-radius:12px;overflow:hidden;background:#1f2834;border:1px solid #0d1520;box-shadow:0 24px 60px rgba(1,17,43,.28)}
.shot .bar{height:26px;background:#0d1520;display:flex;align-items:center;gap:6px;padding:0 12px}
.shot .bar i{width:8px;height:8px;border-radius:50%;background:#3a475a;display:block}
.shot .bar span{margin-left:12px;font-size:11px;color:#9aa8bb;background:#1f2834;border-radius:5px;padding:2px 12px}
.shot img{width:100%;height:auto}
.phone{border:7px solid #111a28;border-radius:30px;overflow:hidden;background:#f3f5f8;box-shadow:0 22px 50px rgba(1,17,43,.3)}
.phone img{width:100%;height:auto}
.crop{overflow:hidden}
.cap{margin-top:12px;font-size:14.5px;color:var(--muted)}
.cap b{color:var(--ink)}

/* sections */
section{padding-block:88px}
.mist{background:var(--mist)}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head h2{font-size:clamp(30px,3.6vw,44px);margin:12px 0 14px}
.sec-head p{font-size:18.5px;color:var(--ink-2)}
.split{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center}
.split.rev{grid-template-columns:1.15fr 1fr}
.split.rev > :first-child{order:2}
.split > *{min-width:0}
@media (max-width:900px){.split,.split.rev{grid-template-columns:1fr;gap:32px}.split.rev > :first-child{order:0}}
.ticks{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px}
.ticks li{display:grid;grid-template-columns:22px 1fr;gap:12px;color:var(--ink-2)}
.ticks li::before{content:"";width:22px;height:22px;border-radius:50%;margin-top:1px;background:var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/62% no-repeat}
.ticks b{color:var(--ink)}
.h3{font-size:26px;margin:10px 0 12px}

/* five-into-one */
.five{display:grid;grid-template-columns:1fr 64px 1fr;gap:20px;align-items:center}
.five ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.five li{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:14px 18px;color:var(--ink-2);display:flex;gap:12px;align-items:baseline}
.five li s{color:var(--muted);text-decoration-thickness:1.5px}
.five li b{color:var(--ink)}
.five .arrow{font-size:40px;color:var(--red);text-align:center;font-weight:300}
.five .one{background:linear-gradient(160deg,var(--navy-2),var(--deep));color:#fff;border-radius:18px;padding:36px 30px;text-align:center}
.five .one .wm{font-size:40px}
.five .one p{color:var(--on-dark);margin-top:12px}
@media (max-width:820px){.five{grid-template-columns:1fr}.five .arrow{transform:rotate(90deg)}}

/* phones row */
.phones{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:8px}
.phones figure{margin:0;min-width:0}
.phones .phone{max-width:280px;margin:0 auto}
.phones figcaption{text-align:center;margin-top:14px;font-size:15px;color:var(--muted)}
.phones figcaption b{display:block;color:var(--ink);font-size:16.5px}
@media (max-width:760px){.phones{grid-template-columns:1fr;gap:36px}.phones .phone{max-width:300px}}

/* reasons grid */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid3 > div{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:24px}
.grid3 h3{font-size:19px;margin-bottom:8px}
.grid3 p{color:var(--ink-2);font-size:16px}
.mist .grid3 > div{border-color:transparent}
@media (max-width:900px){.grid3{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.grid3{grid-template-columns:1fr}}

.pair{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:28px}
.pair > *{min-width:0}
@media (max-width:760px){.pair{grid-template-columns:1fr}}

/* flow */
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:f}
.flow > div{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:24px;position:relative}
.flow > div::before{counter-increment:f;content:counter(f);font-size:28px;font-weight:900;color:var(--red);display:block;margin-bottom:6px}
.flow h3{font-size:19px;margin-bottom:6px}
.flow p{color:var(--ink-2);font-size:16px}
@media (max-width:760px){.flow{grid-template-columns:1fr}}

/* dark band */
.band{background:linear-gradient(160deg,var(--navy-2),var(--deep) 75%);color:#fff}
.band .sec-head p{color:var(--on-dark)}
.band .grid3 > div{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}
.band .grid3 p{color:var(--on-dark)}

/* faq */
.faq{display:grid;gap:12px;max-width:860px}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:18px 22px}
.faq summary{font-weight:800;cursor:pointer;font-size:17.5px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--red);font-size:24px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:10px;color:var(--ink-2)}

/* demo */
.demo .wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
@media (max-width:900px){.demo .wrap{grid-template-columns:1fr;gap:36px}}
.demo h2{font-size:clamp(32px,4vw,48px);margin:12px 0 16px}
.demo .lead{color:var(--on-dark);font-size:18.5px}
.contact{margin-top:28px;display:grid;gap:10px;font-size:17px}
.contact a{color:#fff;font-weight:700;text-decoration:none}
.contact span{color:var(--on-dark-2);display:inline-block;min-width:64px}
form.card{background:var(--paper);color:var(--ink);border-radius:18px;padding:30px;display:grid;gap:16px;box-shadow:0 24px 60px rgba(0,0,0,.3)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){.row2{grid-template-columns:1fr}}
label{display:grid;gap:6px;font-size:14px;font-weight:700;color:var(--ink)}
input,select,textarea{font:inherit;font-size:16px;padding:12px 14px;border:1.5px solid #cdd6e2;border-radius:10px;background:#fff;color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--navy-2);box-shadow:0 0 0 3px rgba(11,45,88,.15)}
textarea{min-height:96px;resize:vertical}
.form-note{font-size:13px;color:var(--muted)}
.form-msg{border-radius:10px;padding:12px 14px;font-weight:700;font-size:15px}
.form-msg.ok{background:#e6f5ee;color:#0d5c3d}
.form-msg.err{background:#fde8ec;color:#a3162b}

/* footer */
.site-foot{background:var(--deep);color:var(--on-dark-2);font-size:14.5px;padding-block:48px 36px}
.site-foot .wrap{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px}
.site-foot .wm{font-size:26px}
.site-foot h4{color:#fff;font-size:14px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 12px}
.site-foot a{color:var(--on-dark);text-decoration:none;display:block;margin-bottom:8px}
.site-foot a:hover{color:#fff}
.site-foot .legal{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.1);padding-top:20px;font-size:13px;line-height:1.6}
@media (max-width:760px){.site-foot .wrap{grid-template-columns:1fr}}

/* legal page */
.doc{max-width:760px;padding-block:64px}
.doc h1{font-size:40px;margin-bottom:8px}
.doc h2{font-size:22px;margin:34px 0 10px}
.doc p,.doc li{color:var(--ink-2)}
.doc p+p{margin-top:12px}
.phone img{aspect-ratio:9/17;object-fit:cover;object-position:top}

/* multi-page additions */
.nav a.on{color:#fff;box-shadow:inset 0 -2px 0 var(--action);padding-bottom:4px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.page-hero{background:radial-gradient(800px 420px at 90% 0%,rgba(193,18,24,.2),transparent 65%),linear-gradient(160deg,var(--navy-2),var(--deep) 70%);color:#fff}
.page-hero .wrap{padding-block:72px 64px}
.page-hero h1{font-size:clamp(34px,4.6vw,54px);margin:12px 0 16px;max-width:18em}
.page-hero .lead{font-size:19px;color:var(--on-dark);max-width:38em}
.subnav{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:calc(68px + env(safe-area-inset-top,0px));z-index:40}
.subnav .wrap{display:flex;gap:26px;overflow-x:auto;font-size:15px;font-weight:700;min-height:52px;align-items:center}
.subnav a{text-decoration:none;color:var(--ink-2);white-space:nowrap}
.subnav a:hover{color:var(--red)}
section[id]{scroll-margin-top:130px}
.cta-band{background:linear-gradient(160deg,var(--navy-2),var(--deep) 75%);color:#fff;padding-block:64px}
.cta-band .wrap{display:flex;gap:28px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-band h2{font-size:clamp(26px,3vw,36px)}
.cta-band p{color:var(--on-dark);margin-top:8px}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.tile{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden;text-decoration:none;color:var(--ink);transition:border-color .15s ease, transform .15s ease}
.tile:hover{border-color:var(--navy-2);transform:translateY(-2px)}
.tile > *{min-width:0}
.tile > div:last-child{padding:22px 24px 24px}
.tile .shot{border-radius:0;box-shadow:none;border:0;border-bottom:1px solid var(--line)}
.tile .shot img{aspect-ratio:16/10;object-fit:cover;object-position:top left}
.tile-phone{background:linear-gradient(160deg,var(--navy-2),var(--deep));aspect-ratio:16/10;display:flex;justify-content:center;align-items:flex-start;padding-top:22px;overflow:hidden}
.tile-phone .phone{width:42%;max-width:230px;box-shadow:0 18px 40px rgba(0,0,0,.35)}
.tile-phone .phone img{aspect-ratio:auto}
.tile h3{font-size:21px;margin:6px 0 8px}
.tile p{color:var(--ink-2);font-size:16px}
.tile .more{display:inline-block;margin-top:12px;font-weight:800;color:var(--red);font-size:15px}
@media (max-width:820px){.tiles{grid-template-columns:1fr}}
.demo{padding-block:72px 96px}
.pair .shot img{aspect-ratio:16/10;object-fit:cover;object-position:top left}