:root{--navy:#0d1b2a;--navy2:#132a40;--teal:#12b5a5;--teal-d:#0b7c71;--teal-l:#e3f7f4;--amber:#ffb020;--ink:#1c2733;--muted:#5b6b7b;--line:#dbe3ea;--bg:#fff;--alt:#f3f7fa;--r:14px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg)}
img,svg{display:block;max-width:100%;height:auto}
a{color:var(--teal-d)}
h1,h2,h3{color:var(--navy);line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h2{font-size:clamp(1.6rem,3.5vw,2.25rem)}
h3{font-size:1.1rem}
code,kbd{font:.9em ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#e9eef3;padding:.1em .35em;border-radius:5px;color:var(--navy)}
kbd{border:1px solid #c9d3dd;border-bottom-width:2px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.kicker{font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin:0 0 .6em}
.fine{font-size:.85rem;color:var(--muted)}
/* nav */
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:1.15rem;color:var(--navy)}
.logo b{color:var(--teal)}
.nav nav{display:flex;gap:22px}
.nav nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem}
.nav nav a:hover{color:var(--teal-d)}
@media (max-width:560px){.nav nav a:not(:first-child){display:none}}
/* hero */
.hero{background:radial-gradient(1200px 500px at 85% 0,#1d3b57 0,var(--navy) 60%);color:#fff;padding:72px 0 80px}
.hero h1{color:#fff;font-size:clamp(2.2rem,6vw,3.8rem);max-width:14ch}
.hero h1 em{font-style:normal;color:var(--teal)}
.hero .kicker{color:var(--amber)}
.pitch{font-size:clamp(1.05rem,2.2vw,1.25rem);color:#c3d0dd;max-width:40em;margin:0 0 1.8em}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-block;padding:14px 24px;border-radius:999px;font-weight:700;text-decoration:none;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn:focus-visible,a:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
.btn-primary{background:var(--teal);color:var(--navy)}
.btn-primary:hover{background:#19c9b8}
.btn-ghost{border:2px solid #36506a;color:#fff}
.btn-ghost:hover{border-color:var(--teal)}
.pillars{list-style:none;padding:0;margin:36px 0 0;display:flex;flex-wrap:wrap;gap:10px}
.pillars li{border:1px solid #2f4862;border-radius:999px;padding:6px 14px;font-size:.88rem;color:#dce6ef}
/* sections */
.section{padding:72px 0}
.alt{background:var(--alt)}
.guide{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:center}
.guide-img img{border-radius:10px;box-shadow:0 24px 50px rgba(13,27,42,.25);transform:rotate(-2deg);max-width:380px;margin:0 auto;width:100%}
.checks{list-style:none;padding:0;margin:1em 0 1.4em}
.checks li{position:relative;padding-left:30px;margin-bottom:.45em}
.checks li::before{content:"";position:absolute;left:0;top:.3em;width:18px;height:18px;border-radius:5px;background:var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='%230d1b2a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}
.price{display:flex;align-items:baseline;gap:10px;margin-bottom:16px}
.price .now{font-size:2.2rem;font-weight:800;color:var(--navy)}
.price .was{color:var(--muted);text-decoration:line-through}
.price .tag{background:var(--amber);color:var(--navy);font-weight:700;font-size:.78rem;padding:3px 10px;border-radius:999px}
@media (max-width:800px){.guide{grid-template-columns:1fr;gap:32px}.guide-img img{max-width:260px}}
/* tips */
.tips{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin-top:24px}
.tip{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.tip .num{display:inline-block;font-weight:800;color:var(--teal);font-size:.9rem;margin-bottom:6px}
.tip p{margin:0;font-size:.95rem;color:#3a4856}
/* follow */
.follow{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.follow p{margin:0;color:var(--muted)}
.socials{display:flex;flex-wrap:wrap;gap:14px}
.social{display:flex;align-items:center;gap:12px;padding:12px 20px;border-radius:var(--r);background:var(--navy);color:#fff;text-decoration:none;font-weight:700}
.social:hover{background:var(--navy2)}
.social svg{color:var(--teal)}
.social small{display:block;font-weight:500;color:#9fb2c4;font-size:.75rem;line-height:1.2}
/* footer */
.footer{background:var(--navy);color:#c3d0dd;padding:48px 0 24px}
.footer .logo{color:#fff}
.foot-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px}
.foot-in .fine{color:#8ea3b8;max-width:36em}
.contact a{color:#fff;font-weight:700;font-size:1.05rem;text-decoration:none;border-bottom:2px solid var(--teal)}
.copy{margin-top:28px;color:#6f859b}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}