/* MailSparc public landing — Sparc family language. Scoped under .lp so the app is untouched. */
body.on-landing,html:has(body.on-landing){height:auto;overflow-y:auto}
.lp{--ink:#0f1d28;--ink-2:#172a38;--dim:#4c5a66;--mute:#7c8994;--line:#e1e7ea;--paper:#fff;--paper-2:#f5f7f8;
  --teal:#0b8f74;--teal-lt:#3ce6c8;--teal-md:#1fd3b4;--amber:#ff9e2c;--amber-dk:#d9730a;
  --spectrum:linear-gradient(100deg,#3ce6c8,#1fd3b4 45%,#ff9e2c);
  --fd:"Space Grotesk",system-ui,sans-serif;--fb:"Inter",system-ui,sans-serif;
  background:var(--paper);color:var(--ink);font:400 16px/1.6 var(--fb);-webkit-font-smoothing:antialiased;min-height:100%}
.lp *{box-sizing:border-box}
.lp b{color:inherit;font-weight:700}
.lp a{color:inherit}
.lp .w{max-width:1180px;margin:0 auto;padding:0 clamp(16px,3vw,40px)}
.lp h1,.lp h2,.lp h3{font-family:var(--fd);font-weight:700;letter-spacing:-.025em;margin:0}
.lp .eyebrow{font:600 .74rem/1 var(--fb);letter-spacing:.16em;text-transform:uppercase;color:var(--teal);margin:0 0 14px}
.lp .btn{display:inline-flex;align-items:center;gap:8px;font:600 .95rem/1 var(--fb);text-decoration:none;padding:13px 22px;border-radius:6px;border:1px solid transparent;cursor:pointer;transition:background .2s,border-color .2s,transform .2s}
.lp .btn:hover{transform:translateY(-1px)}
.lp .btn-amber{background:var(--amber-dk);color:#fff}.lp .btn-amber:hover{background:#c26307}
.lp .btn-line{border-color:#c9d3d8;color:var(--ink);background:#fff}.lp .btn-line:hover{border-color:var(--ink)}
.lp .btn-light{background:#fff;color:var(--ink)}.lp .btn-light:hover{background:var(--teal-lt)}
.lp .btn-ghost-d{border-color:rgba(255,255,255,.3);color:#fff}.lp .btn-ghost-d:hover{border-color:#fff}

/* nav */
.lp-nav{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.lp-nav .w{display:flex;align-items:center;gap:28px;height:66px}
.lp-brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:700 1.25rem/1 var(--fd);letter-spacing:-.02em}
.lp-brand span b{color:var(--teal)}
.lp-links{display:flex;gap:24px;margin-right:auto}
.lp-links a{text-decoration:none;color:var(--dim);font-size:.9rem;font-weight:500}.lp-links a:hover{color:var(--ink)}
.lp-signin{text-decoration:none;font-weight:600;font-size:.92rem;color:var(--teal)}

/* hero */
.lp-hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#f3f8f7 0%,#fff 70%)}
.lp-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 1px 1px,rgba(15,29,40,.06) 1px,transparent 0) 0 0/26px 26px;mask:linear-gradient(180deg,#000,transparent 80%)}
.lp-hero .w{position:relative;display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center;padding-top:64px;padding-bottom:88px}
.lp-pill{display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px 6px 6px;font-size:.84rem;color:var(--dim);text-decoration:none;box-shadow:0 2px 10px rgba(15,29,40,.05);margin-bottom:26px}
.lp-pill em{font-style:normal;background:var(--ink);color:var(--teal-lt);font:600 .7rem/1 var(--fb);letter-spacing:.08em;padding:6px 9px;border-radius:999px}
.lp-hero h1{font-size:clamp(2.5rem,1.4rem + 4vw,4.4rem);line-height:1.02}
.lp-hero h1 span{background:var(--spectrum);-webkit-background-clip:text;background-clip:text;color:transparent}
.lp-hero p.lead{font-size:1.18rem;color:var(--dim);max-width:34rem;margin:22px 0 30px}
.lp-cta{display:flex;flex-wrap:wrap;gap:12px}
.lp-trust{display:flex;flex-wrap:wrap;gap:18px;margin-top:28px;color:var(--mute);font-size:.84rem}
.lp-trust span::before{content:"";display:inline-block;width:7px;height:7px;border-radius:2px;background:var(--teal);margin-right:8px;transform:rotate(45deg) translateY(-1px)}

/* product mock */
.mock{position:relative;background:#fff;border:1px solid #dbe3e7;border-radius:12px;box-shadow:0 30px 60px -20px rgba(15,29,40,.25),0 0 0 1px rgba(255,255,255,.6) inset}
.mock-bar{border-radius:12px 12px 0 0;display:flex;align-items:center;gap:6px;padding:10px 12px;border-bottom:1px solid var(--line);background:#fafbfc}
.mock-bar i{width:9px;height:9px;border-radius:50%;background:#dfe5e8}
.mock-bar .url{margin-left:12px;flex:1;max-width:240px;background:#eef2f4;border-radius:6px;font-size:.72rem;color:var(--mute);padding:4px 10px}
.mock-body{display:grid;grid-template-columns:150px 1fr;min-height:360px;border-radius:0 0 12px 12px;overflow:hidden}
.mock-rail{background:#f5f7f8;border-right:1px solid var(--line);padding:12px 10px;font-size:.76rem;color:var(--dim)}
.mock-rail .lcompose{display:block;background:var(--amber-dk);color:#fff;border-radius:8px;padding:8px 10px;font-weight:600;margin-bottom:12px;text-align:center}
.mock-rail div{padding:6px 8px;border-radius:6px;display:flex;justify-content:space-between}
.mock-rail .on{background:#dff3ee;color:var(--teal);font-weight:600}
.mock-rail .acct{margin-top:14px;font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);padding:0 8px 4px}
.mock-rail .ldot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:6px}
.mock-list{font-size:.78rem}
.mock-row{display:grid;grid-template-columns:22px 118px 1fr 44px;gap:8px;align-items:center;padding:10px 14px;border-bottom:1px solid #eef2f4}
.mock-row .av{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;color:#fff;font:700 .62rem var(--fb)}
.mock-row .who{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mock-row .sub{color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mock-row .sub em{font-style:normal;color:var(--mute)}
.mock-row .t{color:var(--mute);text-align:right;font-size:.7rem}
.mock-row.lunread .who,.mock-row.lunread .t{color:var(--ink)}
.mock-row .tag{display:inline-block;font-size:.62rem;font-weight:600;padding:1px 6px;border-radius:4px;margin-right:6px;background:#e7f6f2;color:var(--teal)}
.mock-row .tag.g{background:#fdeede;color:var(--amber-dk)}
.float{position:absolute;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 18px 40px -14px rgba(15,29,40,.35);padding:10px 14px;font-size:.8rem;display:flex;gap:10px;align-items:center}
.float .ic{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;flex:none}
.float small{display:block;color:var(--mute);font-size:.7rem}
.float-a{left:-34px;bottom:-26px}.float-b{right:-26px;top:-22px}.float-c{right:40px;bottom:-22px;background:var(--ink);color:#fff;border-color:var(--ink)}
.float-c small{color:#9fb0bc}

/* sections */
.lp-sec{padding:104px 0}
.lp-sec.alt{background:var(--paper-2)}
.lp-head{text-align:center;max-width:720px;margin:0 auto 56px}
.lp-head h2{font-size:clamp(1.9rem,1.2rem + 2.2vw,3rem);line-height:1.08}
.lp-head p{color:var(--dim);font-size:1.08rem;margin:16px 0 0}

/* tabs + visual (Outlook/Gmail pattern) */
.tabs{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center}
.tabs.rev{grid-template-columns:1.15fr .85fr}.tabs.rev .tab-list{order:2}
.tab-list{display:flex;flex-direction:column;gap:4px}
.tab{text-align:left;padding:16px 20px;border-left:3px solid var(--line);border-radius:0 8px 8px 0;background:none;cursor:pointer;font:inherit;color:var(--dim);transition:background .2s,border-color .2s}
.tab h3{font-size:1.08rem;color:var(--ink);margin:0}
.tab p{margin:6px 0 0;font-size:.95rem;display:none}
.tab.on{border-color:var(--teal);background:#fff;box-shadow:0 6px 20px -12px rgba(15,29,40,.25)}
.lp-sec.alt .tab.on{background:#fff}
.tab.on p{display:block}
.tab-vis{position:relative;min-height:340px}
.tab-vis>.pane{display:none}.tab-vis>.pane.on{display:block}


.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;box-shadow:0 24px 50px -30px rgba(15,29,40,.35)}
.acct-card .lrow{display:flex;align-items:center;gap:12px;padding:12px 6px;border-bottom:1px solid #eef2f4;font-size:.92rem}
.acct-card .lrow:last-child{border:0}
.acct-card .lrow .av{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:#fff;font:700 .8rem var(--fb)}
.acct-card .lrow small{display:block;color:var(--mute);font-size:.78rem}
.acct-card .lrow .n{margin-left:auto;background:#e7f6f2;color:var(--teal);font-weight:700;font-size:.75rem;border-radius:999px;padding:3px 9px}
.search-card .q{display:flex;gap:10px;align-items:center;border:1px solid #cfd9de;border-radius:8px;padding:10px 14px;font-size:.92rem;margin-bottom:14px}
.search-card .q code{background:#eef2f4;border-radius:4px;padding:1px 6px;font-size:.85rem;color:var(--teal)}
.lchip{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:4px 11px;font-size:.78rem;color:var(--dim);margin:0 6px 6px 0}

.enc-card .hdr{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.enc-card .lock{display:inline-flex;align-items:center;gap:6px;background:#e7f6f2;color:var(--teal);font-weight:700;font-size:.78rem;border-radius:999px;padding:5px 11px}
.enc-card .field{border-bottom:1px solid #eef2f4;padding:8px 0;font-size:.88rem;color:var(--dim)}
.enc-card .body{padding:14px 0;font-size:.9rem;line-height:1.7}
.enc-card .cipher{font:500 .72rem/1.5 ui-monospace,monospace;color:var(--mute);background:#f5f7f8;border-radius:8px;padding:10px;word-break:break-all}
.enc-card .send{margin-top:14px;display:flex;justify-content:space-between;align-items:center}
.enc-card .send .btn{padding:9px 16px;font-size:.85rem}

/* feature grid */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.feat{padding:30px 26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;position:relative}
.feat::before{content:"";position:absolute;left:0;top:-1px;height:2px;width:0;background:var(--spectrum);transition:width .35s}
.feat:hover::before{width:100%}
.feat .fi{width:42px;height:42px;border-radius:10px;background:#e7f6f2;display:grid;place-items:center;margin-bottom:16px}
.feat .fi svg{width:21px;height:21px;stroke:var(--teal);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.feat h3{font-size:1.05rem;margin-bottom:6px}
.feat p{margin:0;color:var(--dim);font-size:.94rem}

/* dark band: phone */
.lp-dark{background:var(--ink);color:#eef3f6;position:relative;overflow:hidden}
.lp-dark::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--spectrum)}
.lp-dark .eyebrow{color:var(--teal-lt)}
.lp-dark .w{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;padding-top:96px;padding-bottom:96px}
.lp-dark h2{font-size:clamp(1.9rem,1.2rem + 2.2vw,3rem);line-height:1.08}
.lp-dark p{color:#9fb0bc;font-size:1.05rem;margin:18px 0 0}
.lp-dark ul{list-style:none;padding:0;margin:26px 0 30px;display:grid;gap:14px}
.lp-dark li{display:flex;gap:12px;color:#d5dee4}
.lp-dark li::before{content:"";flex:none;width:18px;height:18px;margin-top:4px;border-radius:5px;background:linear-gradient(135deg,#3ce6c8,#ff9e2c)}
.phone{width:270px;margin:0 auto;border-radius:36px;background:#0a141d;padding:12px;box-shadow:0 40px 80px -30px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.08)}
.phone .scr{background:#fff;border-radius:26px;overflow:hidden;color:var(--ink);height:520px;position:relative}
.phone .top{display:flex;align-items:center;gap:8px;padding:34px 14px 10px;border-bottom:1px solid var(--line);font:700 .95rem var(--fd)}
.phone .top b{color:var(--teal)}
.phone .notif{margin:10px;background:var(--ink);color:#fff;border-radius:14px;padding:10px 12px;font-size:.74rem;display:flex;gap:10px;align-items:center}
.phone .notif small{display:block;color:#9fb0bc}
.phone .m{padding:10px 14px;border-bottom:1px solid #eef2f4;font-size:.76rem}
.phone .m strong{display:block;font-size:.8rem}
.phone .m span{color:var(--mute)}
.phone .lfab{position:absolute;right:14px;bottom:18px;background:var(--amber-dk);color:#fff;border-radius:14px;padding:11px 16px;font-weight:600;font-size:.8rem;box-shadow:0 10px 20px -8px rgba(217,115,10,.6)}

/* works with */
.works{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.works .card h3{font-size:1.05rem;margin:14px 0 6px}
.works .card p{margin:0;color:var(--dim);font-size:.94rem}
.works .card .fi{width:42px;height:42px;border-radius:10px;background:var(--ink);display:grid;place-items:center}
.works .card .fi svg{width:21px;height:21px;stroke:var(--teal-lt);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* family */
.family{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.plan{background:#fff;border:1px solid var(--line);border-radius:14px;padding:32px;display:flex;flex-direction:column}
.plan.dark{background:var(--ink);color:#eef3f6;border-color:var(--ink)}
.plan .eyebrow{margin-bottom:10px}.plan.dark .eyebrow{color:var(--teal-lt)}
.plan h3{font-size:1.5rem;margin-bottom:10px}
.plan p{color:var(--dim);margin:0 0 20px}.plan.dark p{color:#9fb0bc}
.plan ul{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:10px;flex:1}
.plan li{padding-left:26px;position:relative;font-size:.95rem}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:700}
.plan.dark li::before{color:var(--teal-lt)}
.sparc-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;margin-top:40px;color:var(--mute);font-size:.88rem}
.sparc-row a{text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:6px 14px;background:#fff;color:var(--ink);font-weight:500}
.sparc-row a:hover{border-color:var(--teal)}

/* faq */
.faq{display:grid;grid-template-columns:1fr 300px;gap:40px;align-items:start}
.faq details{border-bottom:1px solid var(--line);padding:18px 4px}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;font:600 1.02rem var(--fd)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 1.4rem/1 var(--fb);color:var(--teal);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--dim);margin:12px 0 0;max-width:62ch}
.faq .lhelp{position:sticky;top:90px}
.faq .lhelp h3{font-size:1.1rem;margin-bottom:8px}.faq .lhelp p{color:var(--dim);font-size:.94rem;margin:0 0 16px}

/* final cta + footer */
.lp-final{text-align:center;padding:110px 0;background:radial-gradient(ellipse at 50% 120%,rgba(60,230,200,.18),transparent 60%),var(--paper-2)}
.lp-final h2{font-size:clamp(2rem,1.2rem + 2.8vw,3.4rem);margin:18px 0 12px}
.lp-final p{color:var(--dim);font-size:1.08rem;margin:0 0 30px}
.lp-final .lp-cta{justify-content:center}
.lp-foot{background:#0a141d;color:#9fb0bc;font-size:.88rem}
.lp-foot .w{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;padding-top:36px;padding-bottom:36px}
.lp-foot .lp-brand{color:#fff}
.lp-foot nav{display:flex;flex-wrap:wrap;gap:22px}
.lp-foot a{text-decoration:none}.lp-foot a:hover{color:#fff}
.lp-foot .co{width:100%;border-top:1px solid rgba(255,255,255,.08);padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:#6f808c;font-size:.8rem}

@media (max-width:980px){
  .lp-links{display:none}
  .lp-hero .w,.tabs,.tabs.rev,.lp-dark .w,.family,.faq{grid-template-columns:1fr}
  .tabs.rev .tab-list{order:0}
  .grid3,.works{grid-template-columns:1fr}
  .lp-sec{padding:72px 0}
  .float-a{left:8px;bottom:-26px}.float-b{right:8px;top:-22px}
  .mock-body{grid-template-columns:1fr}.mock-rail{display:none}
  .mock-row{grid-template-columns:22px 96px 1fr 40px}
  .faq .lhelp{position:static}
}
@media (max-width:520px){
  .lp-nav .w{gap:14px}.lp-nav .btn{padding:10px 14px}
  .mock-row{grid-template-columns:22px 1fr 40px}.mock-row .sub{display:none}
  .float{display:none}
}
@media (prefers-reduced-motion:reduce){.lp *{transition:none!important;animation:none!important}}