:root{--ink:#173c38;--deep:#102e2b;--soft:#41635f;--cream:#f5f1e9;--paper:#fffdf8;--sand:#dfd1bd;--clay:#c87858;--peach:#e5b69d;--line:rgba(23,60,56,.16);--radius:26px;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.68}img{display:block;max-width:100%}a{color:inherit}.wrap{width:min(var(--max),calc(100% - 48px));margin-inline:auto}.site-header{position:sticky;z-index:5;top:0;background:rgba(245,241,233,.92);border-bottom:1px solid rgba(23,60,56,.08);backdrop-filter:blur(16px)}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:82px}.brand{display:inline-flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;letter-spacing:-.03em}.brand-mark{width:42px;height:42px}.brand-mark img{width:42px;height:42px}.brand-word{font-size:1.3rem;letter-spacing:-.045em}.brand-word strong{font-weight:850}.brand-word em{font-style:normal;font-weight:500;opacity:.72}.nav{display:flex;gap:24px;align-items:center;color:var(--soft);font-size:.92rem}.nav a{text-decoration:none}.nav a:hover{color:var(--ink)}.nav-cta{padding:9px 16px;color:#fff;background:var(--ink);border-radius:999px}
.hero{padding:76px 0 94px;background:var(--paper)}.hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-weight:800;font-size:.75rem;color:var(--clay)}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.08;letter-spacing:-.045em}h1{max-width:720px;margin:16px 0 24px;font-size:clamp(3rem,6vw,6rem)}.lead{max-width:600px;color:var(--soft);font-size:clamp(1.08rem,2vw,1.25rem)}.back-link{display:inline-flex;margin-top:28px;color:var(--clay);font-weight:800;text-decoration:none}.back-link:hover{text-decoration:underline}.hero-card{padding:32px;background:var(--sand);border-radius:var(--radius)}.hero-card strong{display:block;margin-bottom:12px;font-size:1.5rem;letter-spacing:-.04em}.hero-card p{margin-bottom:0;color:var(--soft)}
.content{padding:90px 0}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:76px;align-items:start}.article{max-width:770px}.article h2{margin:54px 0 18px;font-size:clamp(2rem,4vw,3.4rem)}.article p{color:var(--soft);font-size:1.06rem}.article ul,.article ol{padding-left:1.25rem;color:var(--soft)}.article li{margin:10px 0}.callout{margin:28px 0;padding:26px 28px;background:var(--paper);border-left:4px solid var(--clay);border-radius:0 var(--radius) var(--radius) 0;box-shadow:0 14px 40px rgba(23,60,56,.07)}.callout p:last-child{margin-bottom:0}.table-wrap{overflow-x:auto;margin:26px 0}.comparison{width:100%;min-width:600px;border-collapse:collapse;background:var(--paper);border-radius:18px;overflow:hidden}.comparison th,.comparison td{padding:15px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}.comparison th{color:var(--ink);font-size:.82rem;text-transform:uppercase;letter-spacing:.08em}.comparison td{color:var(--soft);font-size:.94rem}.comparison tr:last-child td{border-bottom:0}.warning{margin-top:35px;padding:25px 28px;background:#f3ded2;border-radius:22px}.warning strong{display:block;margin-bottom:8px}.warning p{margin-bottom:0;color:var(--ink)}.sidebar{position:sticky;top:108px}.side-card{padding:25px 23px;background:var(--paper);border:1px solid rgba(23,60,56,.1);border-radius:22px;box-shadow:0 15px 38px rgba(23,60,56,.06)}.side-card strong{display:block;margin-bottom:14px}.side-card a{display:block;padding:10px 0;color:var(--soft);border-top:1px solid var(--line);font-size:.9rem;text-decoration:none}.side-card a:hover{color:var(--clay)}.next-guide{margin-top:18px;padding:25px 23px;color:#fff;background:var(--ink);border-radius:22px}.next-guide .eyebrow{color:var(--peach)}.next-guide p{color:rgba(255,255,255,.78);font-size:.93rem}.next-guide a{font-weight:800;color:#fff;text-decoration:none}.sources{margin-top:55px;padding-top:25px;border-top:1px solid var(--line)}.sources h2{font-size:1.6rem;margin:0 0 12px}.sources li,.sources p{font-size:.9rem}.sources a{color:var(--clay)}.amazon-links{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:24px 0}.amazon-link{display:flex;flex-direction:column;gap:5px;padding:18px 20px;background:var(--paper);border:1px solid var(--line);border-radius:18px;text-decoration:none}.amazon-link strong{color:var(--ink)}.amazon-link span{color:var(--soft);font-size:.9rem}.amazon-link:hover{border-color:var(--clay);transform:translateY(-1px)}.disclosure{margin-top:20px;color:var(--soft);font-size:.88rem}.closing{padding:90px 0;background:var(--deep);color:#fff}.closing h2{max-width:700px;font-size:clamp(2.4rem,5vw,4.8rem);margin-bottom:18px}.closing p{max-width:560px;color:rgba(255,255,255,.72);font-size:1.08rem}.button{display:inline-flex;margin-top:20px;padding:13px 19px;border-radius:999px;text-decoration:none;font-weight:800}.button-primary{color:var(--ink);background:var(--peach)}footer{padding:25px 0;background:var(--deep);color:rgba(255,255,255,.56);font-size:.8rem;border-top:1px solid rgba(255,255,255,.12)}.footer-inner{display:flex;justify-content:space-between;gap:20px}
@media(max-width:900px){.hero{padding:54px 0 70px}.hero-grid,.content-grid{grid-template-columns:minmax(0,1fr);gap:40px}.content{padding:65px 0}.sidebar{position:static;order:-1}.side-card{display:none}.next-guide{margin-top:0}.nav{gap:12px}.nav a:not(.nav-cta){display:none}}
@media(max-width:700px){body{overflow-x:hidden}.wrap{width:min(var(--max),calc(100% - 32px))}.hero-grid,.hero-grid > *, .content-grid,.article,.sidebar{min-width:0}.sidebar,.next-guide{width:100%;max-width:100%;min-width:0}.amazon-links{grid-template-columns:1fr}.header-inner{min-height:72px}.brand-word{font-size:1.12rem}.nav-cta{padding:8px 12px;font-size:.82rem}h1{font-size:clamp(2.35rem,12vw,4.3rem);overflow-wrap:anywhere}.footer-inner{display:block}.footer-inner span{display:block;margin:5px 0}}