:root{--ink:#17352f;--muted:#60736b;--cream:#f8f5ee;--paper:#fffdf8;--sage:#dce8d9;--leaf:#39715c;--coral:#ec795f;--line:#e4e4da}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font:17px/1.65 system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:var(--leaf)}
:focus-visible{outline:3px solid var(--coral);outline-offset:3px}
.skip{position:fixed;top:12px;left:12px;z-index:200;padding:10px 14px;border-radius:8px;background:white;font-weight:800;transform:translateY(-150%)}
.skip:focus{transform:none}
.wrap{width:min(980px,calc(100% - 38px));margin:auto}
header{padding:20px 0}
.nav{display:flex;justify-content:space-between;align-items:center;gap:18px}
.brand{color:var(--ink);font-weight:850;text-decoration:none;font-size:1.1rem}
.nav-links{display:flex;gap:18px;flex-wrap:wrap;font-size:.9rem;font-weight:700}
.hero{display:grid;grid-template-columns:1.06fr .94fr;align-items:center;gap:52px;padding:38px 0 60px}
.hero img{display:block;width:100%;height:430px;object-fit:cover;border-radius:42% 42% 20px 20px}
.eyebrow{color:var(--leaf);font-size:.76rem;font-weight:850;letter-spacing:.1em;text-transform:uppercase}
h1,h2,h3{font-family:Georgia,serif;line-height:1.12}
h1{font-size:clamp(2.65rem,6vw,4.65rem);margin:12px 0 20px;letter-spacing:-.045em}
h2{font-size:clamp(1.7rem,3vw,2.3rem);margin:2.7rem 0 .75rem}
h3{margin:0 0 .55rem}
.lead{font-size:1.15rem;color:var(--muted);max-width:650px}
.meta{margin-top:18px;color:var(--muted);font-size:.82rem}.meta a{color:var(--leaf);font-weight:750;text-underline-offset:2px}
.stage-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:0 auto 42px}
.stage-nav a{padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--paper);text-decoration:none;font-weight:800;text-align:center}
.stage-nav a[aria-current="page"]{background:var(--ink);color:white;border-color:var(--ink)}
.article{max-width:780px}
.article p,.article li{color:#40564e}
.guide-index{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px;margin:0 auto 32px;max-width:980px}
.guide-index a{display:flex;align-items:center;justify-content:center;min-height:48px;padding:10px;border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink);text-decoration:none;text-align:center;font-size:.8rem;font-weight:800}
.guide-index a:hover{border-color:var(--leaf);color:var(--leaf)}
.stage-guides{max-width:840px;margin:auto;counter-reset:stage-guide}
.stage-guide{margin:0 0 14px;border:1px solid var(--line);border-radius:18px;background:var(--paper);overflow:hidden;scroll-margin-top:28px}
.stage-guide[open]{box-shadow:0 12px 30px #17352f0d;border-color:#bfd0c6}
.stage-guide summary{display:flex;align-items:center;gap:14px;padding:20px 22px;cursor:pointer;font-family:Georgia,serif;font-size:1.22rem;font-weight:800;line-height:1.25;list-style:none}
.stage-guide summary::-webkit-details-marker{display:none}
.stage-guide summary::before{counter-increment:stage-guide;content:counter(stage-guide);display:grid;place-items:center;flex:0 0 34px;height:34px;border-radius:50%;background:var(--sage);color:var(--leaf);font:850 .82rem system-ui,sans-serif}
.stage-guide summary::after{content:'+';margin-left:auto;color:var(--leaf);font:800 1.45rem system-ui,sans-serif}
.stage-guide[open] summary::after{content:'−'}
.stage-guide-body{padding:0 24px 25px 70px;border-top:1px solid var(--line)}
.stage-guide-body h3{margin:1.3rem 0 .6rem;font-size:1.12rem}
.stage-guide-body p,.stage-guide-body li{color:#40564e}
.stage-guide-body ul{padding-left:1.2rem}
.stage-guide-body li+li{margin-top:.45rem}
.helpful-tip{margin:24px 0 0;padding:17px 18px;border-radius:14px;background:#fff1e9;color:#623d31}
.helpful-tip strong{display:block;color:var(--ink);font-family:Georgia,serif;font-size:1.05rem}
.helpful-tip p{margin:.35rem 0 .75rem;color:#623d31}
.helpful-tip a{display:inline-flex;align-items:center;min-height:42px;padding:.58rem .82rem;border-radius:999px;background:var(--leaf);color:#fff;text-decoration:none;font-weight:850;font-size:.86rem}
.safety-box{margin:30px auto;padding:20px 22px;border-left:5px solid var(--coral);border-radius:14px;background:#fff1e9;max-width:840px;color:#623d31}
.safety-box strong{color:var(--ink)}
.guide-layout{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:48px;align-items:start}
.guide-main{min-width:0}
.guide-main>section{scroll-margin-top:30px;padding:0 0 10px}
.guide-main>section+section{margin-top:12px;border-top:1px solid var(--line)}
.guide-main p,.guide-main li{color:#40564e}
.guide-main li+li{margin-top:.45rem}
.guide-toc{position:sticky;top:20px;padding:20px;border:1px solid var(--line);border-radius:16px;background:var(--paper)}
.guide-toc strong{display:block;margin-bottom:10px;font-family:Georgia,serif}
.guide-toc a{display:block;padding:.48rem 0;border-bottom:1px solid var(--line);text-decoration:none;font-size:.86rem;font-weight:750}
.guide-toc a:last-child{border-bottom:0}
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:20px 0}
.check-card{padding:16px 17px;border:1px solid var(--line);border-radius:13px;background:var(--paper)}
.check-card strong{display:block;margin-bottom:5px;color:var(--ink)}
.steps-list{counter-reset:guide-step;display:grid;gap:11px;margin:20px 0;padding:0;list-style:none}
.steps-list li{position:relative;padding:16px 17px 16px 58px;border-radius:13px;background:var(--paper);border:1px solid var(--line)}
.steps-list li::before{counter-increment:guide-step;content:counter(guide-step);position:absolute;left:16px;top:15px;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--leaf);color:#fff;font-weight:850}
.alert{margin:26px 0;padding:18px 20px;border-left:5px solid var(--coral);border-radius:12px;background:#fff1e9;color:#623d31}
.guide-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.guide-actions a{display:inline-flex;align-items:center;min-height:44px;padding:.68rem .9rem;border-radius:999px;background:var(--leaf);color:#fff;text-decoration:none;font-weight:800}
.guide-actions a+ a{background:var(--paper);color:var(--leaf);border:1px solid var(--leaf)}
.source-list{display:grid;gap:8px;padding-left:1.2rem}
.note{margin:32px 0;padding:19px 22px;border-radius:14px;background:var(--sage)}
.products{padding:52px 0}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.product{overflow:hidden;padding:0 21px 21px;border:1px solid var(--line);border-radius:15px;background:var(--paper)}
.product>img{display:block;width:calc(100% + 42px);height:180px;margin:0 -21px 20px;object-fit:cover}
.product p{color:var(--muted);font-size:.9rem}
.product a{display:inline-block;margin-top:6px;font-weight:800}
.affiliate-note{color:var(--muted);font-size:.78rem;margin-top:15px}
.sources{margin:22px 0 55px;padding:24px;border-left:4px solid var(--leaf);background:var(--paper)}
.sources h2{margin-top:0;font-size:1.35rem}
.sources li{margin:.4rem 0}
footer{margin-top:28px;padding:25px 0 38px;border-top:1px solid var(--line);color:var(--muted);font-size:.84rem}
.foot-links{display:flex;gap:13px;flex-wrap:wrap}
@media(max-width:820px){.guide-layout{grid-template-columns:1fr}.guide-toc{position:static;order:-1}.guide-toc nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 14px}}
@media(max-width:820px){.guide-index{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.hero{grid-template-columns:1fr;padding-top:15px;gap:26px}.hero img{height:310px;order:-1;border-radius:22px}.nav{align-items:flex-start}.nav-links{justify-content:flex-end}.stage-nav,.product-grid,.check-grid{grid-template-columns:1fr}.stage-nav{gap:7px}.guide-toc nav{grid-template-columns:1fr}.guide-index{grid-template-columns:1fr}.stage-guide summary{padding:17px;font-size:1.06rem}.stage-guide-body{padding:0 18px 21px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}