/* KonehMail design system — refreshed 2026 */
:root{
  --navy:#0c1a2b; --navy-2:#10233a;
  --blue:#2f6fed; --blue-dark:#1d4ed8; --blue-050:#eef4ff;
  --emerald:#0fae7e; --emerald-050:#e9faf4;
  --amber:#f59e0b;
  --bg:#ffffff; --surface:#f6f8fb; --surface-2:#eef2f8;
  --border:#e3e8f0; --text:#1c2a3a; --muted:#5c6b80; --muted-2:#7a8699;
  --radius:14px; --radius-sm:10px; --radius-lg:22px;
  --shadow:0 1px 2px rgba(12,26,43,.06),0 8px 24px rgba(12,26,43,.06);
  --shadow-lg:0 12px 40px rgba(12,26,43,.14);
  --maxw:1120px; --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{line-height:1.15;color:var(--navy);margin:0 0 .5em;letter-spacing:-.02em;font-weight:800}
h1{font-size:clamp(2rem,4.4vw,3.3rem)}
h2{font-size:clamp(1.5rem,3vw,2.15rem)}
h3{font-size:1.22rem;font-weight:750}
p{margin:0 0 1rem}
a{color:var(--blue-dark);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
ul,ol{margin:0 0 1rem;padding-left:1.2rem}
li{margin:.3rem 0}
small{color:var(--muted)}
hr{border:none;border-top:1px solid var(--border);margin:2.5rem 0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.narrow{max-width:760px;margin-left:auto;margin-right:auto}
section{padding:64px 0}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:750;letter-spacing:.08em;text-transform:uppercase;color:var(--blue-dark);margin-bottom:.6rem}
.lead{font-size:1.2rem;color:var(--muted);max-width:640px}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;font-size:1rem;padding:.8rem 1.4rem;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:.15s;text-decoration:none;line-height:1}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 18px rgba(47,111,237,.32)}
.btn-primary:hover{background:var(--blue-dark);text-decoration:none;transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue-dark);text-decoration:none}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.28)}
.btn-light:hover{background:rgba(255,255,255,.24);text-decoration:none}
.btn-lg{padding:1rem 1.7rem;font-size:1.05rem}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:.55rem;font-weight:850;font-size:1.2rem;color:var(--navy);letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.brand .logo{width:30px;height:30px;flex:0 0 auto}
.nav-links{display:flex;align-items:center;gap:1.4rem;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--navy);font-weight:600;font-size:.97rem}
.nav-links a:hover{color:var(--blue-dark);text-decoration:none}
.nav-cta{display:flex;align-items:center;gap:.6rem}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--navy);margin:4px 0;border-radius:2px}
@media(max-width:880px){
  .nav-links{position:absolute;top:66px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:8px 22px 16px;border-bottom:1px solid var(--border);box-shadow:var(--shadow);display:none}
  .nav-links.open{display:flex}
  .nav-links li{width:100%}
  .nav-links a{display:block;padding:.7rem 0;width:100%}
  .nav-toggle{display:block}
  .nav-cta .btn-ghost{display:none}
}

/* Hero */
.hero{background:radial-gradient(1100px 500px at 80% -10%,rgba(47,111,237,.14),transparent),linear-gradient(180deg,#fbfcfe,#f4f7fc);border-bottom:1px solid var(--border)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:72px 0 80px}
.hero h1{margin-bottom:.4em}
.hero .lead{font-size:1.28rem}
.hero-cta{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.6rem}
.hero-trust{margin-top:1.5rem;color:var(--muted);font-size:.92rem;display:flex;gap:1.2rem;flex-wrap:wrap}
.hero-trust b{color:var(--navy)}
@media(max-width:880px){.hero-grid{grid-template-columns:1fr;gap:32px;padding:48px 0 56px}}

/* Builder card (hero) */
.builder-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:22px;position:relative}
.builder-card h3{margin:.2rem 0 1rem;font-size:1.05rem;color:var(--muted-2);text-transform:uppercase;letter-spacing:.06em;font-weight:750}
.field{margin-bottom:.9rem}
.field label{display:block;font-weight:650;font-size:.86rem;color:var(--navy);margin-bottom:.3rem}
.field select,.field input{width:100%;padding:.6rem .7rem;border:1.5px solid var(--border);border-radius:var(--radius-sm);font:inherit;font-size:.95rem;background:#fff;color:var(--text)}
.field select:focus,.field input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-050)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.count-pill{margin-top:.4rem;background:var(--navy);color:#fff;border-radius:var(--radius);padding:16px 18px;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.count-pill .n{font-size:1.9rem;font-weight:850;line-height:1;letter-spacing:-.02em}
.count-pill .n small{display:block;font-size:.72rem;font-weight:600;color:#9fb4d6;letter-spacing:.04em;text-transform:uppercase;margin-top:.25rem}
.count-pill .price{text-align:right}
.count-pill .price .p{font-size:1.5rem;font-weight:850;color:#5ff0c0}
.count-pill .price small{display:block;color:#9fb4d6;font-size:.72rem}
.live-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--emerald);margin-right:.35rem;box-shadow:0 0 0 0 rgba(15,174,126,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(15,174,126,.5)}70%{box-shadow:0 0 0 8px rgba(15,174,126,0)}100%{box-shadow:0 0 0 0 rgba(15,174,126,0)}}

/* Cards / grids */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:880px){.grid-3,.grid-4{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.card h3{margin-top:.2rem}
.card .ico{width:44px;height:44px;border-radius:12px;background:var(--blue-050);color:var(--blue-dark);display:flex;align-items:center;justify-content:center;font-size:1.35rem;margin-bottom:1rem}
.card.em .ico{background:var(--emerald-050);color:var(--emerald)}
.surface{background:var(--surface)}
.step{counter-increment:step}
.step .num{width:38px;height:38px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:.8rem}

/* Pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
@media(max-width:880px){.price-grid{grid-template-columns:1fr}}
.price-card{background:#fff;border:1.5px solid var(--border);border-radius:var(--radius-lg);padding:30px 26px;display:flex;flex-direction:column}
.price-card.feat{border-color:var(--blue);box-shadow:var(--shadow-lg);position:relative}
.price-card.feat .tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--blue);color:#fff;font-size:.72rem;font-weight:750;letter-spacing:.05em;text-transform:uppercase;padding:.3rem .8rem;border-radius:999px}
.price-card .amt{font-size:2.6rem;font-weight:850;color:var(--navy);letter-spacing:-.03em}
.price-card .amt small{font-size:1rem;font-weight:600;color:var(--muted)}
.price-card .qty{color:var(--muted);font-weight:600;margin-bottom:1rem}
.price-card ul{list-style:none;padding:0;margin:1rem 0 1.4rem}
.price-card li{padding-left:1.6rem;position:relative;margin:.5rem 0}
.price-card li:before{content:"✓";position:absolute;left:0;color:var(--emerald);font-weight:800}
.price-card .btn{margin-top:auto}

/* Tables */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
table{border-collapse:collapse;width:100%;background:#fff;font-size:.97rem}
th,td{text-align:left;padding:.85rem 1rem;border-bottom:1px solid var(--border)}
th{background:var(--surface);color:var(--navy);font-weight:750;font-size:.9rem}
tbody tr:last-child td{border-bottom:none}
td strong{color:var(--navy)}

/* Dark band */
.band-dark{background:linear-gradient(180deg,var(--navy),var(--navy-2));color:#dbe6f5}
.band-dark h2,.band-dark h3{color:#fff}
.band-dark .lead{color:#a8bdd8}
.band-dark a{color:#9fd0ff}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:.7rem;box-shadow:var(--shadow)}
.faq summary{cursor:pointer;padding:1.05rem 1.2rem;font-weight:700;color:var(--navy);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-size:1.4rem;color:var(--blue);font-weight:700;flex:0 0 auto}
.faq details[open] summary:after{content:"–"}
.faq details .a{padding:0 1.2rem 1.15rem;color:var(--text)}
.faq details .a p:last-child{margin-bottom:0}

/* Prose (guides) */
.prose{max-width:760px;margin:0 auto}
.prose h2{margin-top:2.2rem}
.prose h3{margin-top:1.6rem}
.prose ul li{margin:.45rem 0}
.prose .callout{background:var(--blue-050);border-left:4px solid var(--blue);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:1rem 1.2rem;margin:1.5rem 0}
.prose .callout.em{background:var(--emerald-050);border-color:var(--emerald)}
.prose table{margin:1.4rem 0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.tldr{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem 1.3rem;margin:0 0 1.8rem}
.tldr b{color:var(--navy)}
.meta-line{color:var(--muted);font-size:.9rem;margin-bottom:1.4rem}

/* Breadcrumbs */
.crumbs{font-size:.88rem;color:var(--muted);padding:18px 0 0}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--blue-dark)}

/* Badges / chips */
.chips{display:flex;gap:.5rem;flex-wrap:wrap;margin:1rem 0}
.chip{background:var(--surface-2);border:1px solid var(--border);color:var(--navy);font-size:.85rem;font-weight:600;padding:.35rem .75rem;border-radius:999px}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--blue-dark),#3f83f8);color:#fff;border-radius:var(--radius-lg);padding:48px;text-align:center;box-shadow:var(--shadow-lg)}
.cta-band h2{color:#fff}
.cta-band .lead{color:#dce8ff}
.cta-band .btn{margin-top:.4rem}

/* Forms */
.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow);max-width:560px;margin:0 auto}
.form-card .field label{font-size:.95rem;margin-bottom:.35rem}
.form-card .btn{width:100%;justify-content:center;margin-top:.5rem}

/* Footer */
.site-footer{background:var(--navy);color:#9fb0c7;padding:56px 0 28px;font-size:.94rem}
.site-footer a{color:#c3d2e6}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
@media(max-width:880px){.footer-grid{grid-template-columns:1fr 1fr}}
.footer-grid h4{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.9rem}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin:.5rem 0}
.footer-brand .brand{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;color:#7d90ab;font-size:.86rem}
.disclaimer{color:#7d90ab;font-size:.82rem;max-width:520px;margin-top:.6rem}

/* utility */
.mt0{margin-top:0}.mb0{margin-bottom:0}.tc{text-align:center}
.stat{font-size:2.4rem;font-weight:850;color:var(--navy);letter-spacing:-.02em;line-height:1}
.stat-label{color:var(--muted);font-weight:600;font-size:.95rem}