:root{--ink:#17211c;--muted:#66736c;--line:#dfe7e1;--panel:#f4f8f5;--panel2:#eef6f1;--accent:#167a52;--accent2:#0e573b;--white:#fff;--warn:#835b10;--danger:#8b1b1b;--max:1160px}*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff}body{margin:0;line-height:1.6}a{color:inherit}.site-header,footer{max-width:var(--max);margin:auto;padding:22px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}.site-header{border-bottom:1px solid var(--line)}.brand{text-decoration:none;font-size:1.25rem;letter-spacing:-.02em;font-weight:650}.brand strong{color:var(--accent);margin-left:2px}.site-header nav,footer nav{display:flex;gap:20px;flex-wrap:wrap}.site-header nav a,footer nav a{text-decoration:none;color:var(--muted)}.site-header nav a:hover,footer nav a:hover{color:var(--accent2)}main{max-width:var(--max);margin:auto;padding:0 28px}.hero{display:grid;grid-template-columns:1.35fr .65fr;gap:60px;padding:92px 0 72px;align-items:center}.hero h1,.page-head h1{font-size:clamp(2.7rem,6vw,5.4rem);line-height:.96;letter-spacing:-.06em;margin:.2em 0}.page-head h1{font-size:clamp(2.6rem,5vw,4.7rem)}.lead{font-size:1.2rem;color:var(--muted);max-width:760px}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;font-weight:800;color:var(--accent)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 18px;border:1px solid var(--line);border-radius:12px;text-decoration:none;background:#fff;color:var(--ink);font:inherit;font-weight:650;cursor:pointer}.button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.button.primary:hover{background:var(--accent2)}.tool-card,.card,.notice,.calculator,.admin-panel,.metric{border:1px solid var(--line);border-radius:18px;padding:24px;background:var(--white)}.tool-card{background:var(--panel);box-shadow:0 14px 44px rgba(23,33,28,.06)}.tool-card h2{font-size:1.55rem;margin:.8rem 0 .45rem}.badge{display:inline-flex;font-size:.75rem;font-weight:800;background:#dff3e8;color:var(--accent2);padding:5px 9px;border-radius:999px}.section{padding:54px 0;border-top:1px solid var(--line)}.grid{display:grid;gap:18px;margin-top:22px}.grid.four{grid-template-columns:repeat(4,1fr)}.grid.three{grid-template-columns:repeat(3,1fr)}.card{text-decoration:none}.card h2{margin:.6rem 0 .35rem;font-size:1.2rem}.card p,.notice p{color:var(--muted)}.card.muted{background:#fafcfb}.action-card{transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease}.action-card>span:last-child,.text-link{color:var(--accent2);font-weight:750}.action-card:hover{transform:translateY(-2px);border-color:#b9cfc1;box-shadow:0 12px 26px rgba(23,33,28,.06)}.split,.tool-layout{display:grid;grid-template-columns:1fr 1fr;gap:36px}.page-head{padding:74px 0 50px;max-width:900px}.calculator label,.admin-panel label{display:grid;gap:7px;margin-bottom:18px;font-weight:700}.label-hint{font-weight:500;color:var(--muted);font-size:.86rem}.calculator input,.calculator select,.admin-panel input{min-height:50px;border:1px solid #cbd6cf;border-radius:10px;padding:9px 12px;font:inherit;background:#fff;color:var(--ink)}.calculator input:focus,.calculator select:focus{outline:3px solid rgba(22,122,82,.14);border-color:var(--accent)}.result{margin-top:18px;min-height:58px;padding:16px;border-radius:12px;background:var(--panel);font-weight:650}.result-large{min-height:92px}.result-placeholder{color:var(--muted);font-weight:550}.result-hero{font-size:1.65rem;line-height:1.2;letter-spacing:-.03em}.result-heading{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}.result-heading h2{margin:0;font-size:1.45rem}.result-step{padding:14px 0;border-top:1px solid #dce9e1}.result-step:first-of-type{border-top:0}.result-step strong{text-transform:capitalize}.result-step p{margin:.25rem 0 0;font-weight:500;color:var(--ink)}.result-sources{margin-top:16px;padding-top:14px;border-top:1px solid #dce9e1}.result-sources ul{margin:.5rem 0 0;padding-left:1.2rem}.result-sources li{font-weight:500;margin:.25rem 0}.result-sources a{color:var(--accent2)}.care-label-note{margin-top:16px;padding:12px 14px;background:#fff;border-left:3px solid var(--accent);font-weight:550}.tool-error{color:var(--danger);font-weight:700}.risk{font-size:.68rem;font-weight:850;padding:4px 7px;border-radius:999px;letter-spacing:.05em}.risk-safe{background:#dff3e8;color:var(--accent2)}.risk-caution,.risk-unknown{background:#fff3ce;color:var(--warn)}.risk-avoid{background:#fee7e7;color:var(--danger)}.fact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:14px 0}.fact{background:#fff;padding:10px 12px;border-radius:10px;border:1px solid #dce9e1}.fact span{display:block;color:var(--muted);font-size:.78rem}.fact strong{text-transform:capitalize}.preset-list{display:grid;gap:8px;margin:14px 0}.preset{border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 12px;text-align:left;font:inherit;cursor:pointer}.preset:hover{border-color:#b9cfc1;background:var(--panel2)}.notice.warning{border-color:#ead7a0;background:#fffbef}.fine{font-size:.85rem;color:var(--muted);font-weight:500}footer{margin-top:60px;border-top:1px solid var(--line);align-items:flex-start}.admin{background:#f6f8f7}.admin-main{padding-top:48px;padding-bottom:80px}.admin-panel{max-width:1000px;margin:auto}.admin-panel.narrow{max-width:460px}.admin-title{display:flex;justify-content:space-between;gap:24px;align-items:start}.metric{background:#fff}.metric span{display:block;color:var(--muted);font-size:.85rem}.metric strong{font-size:2rem}.error{padding:12px;border-radius:10px;background:#fff1f1;color:#8b1b1b}@media(max-width:850px){.hero,.split,.tool-layout{grid-template-columns:1fr}.grid.four,.grid.three{grid-template-columns:1fr 1fr}.site-header{align-items:flex-start}.site-header nav{justify-content:flex-end}.hero{padding-top:56px;gap:28px}}@media(max-width:560px){main,.site-header,footer{padding-left:18px;padding-right:18px}.site-header{display:block}.site-header nav{margin-top:12px;gap:14px}.grid.four,.grid.three,.fact-grid{grid-template-columns:1fr}.hero h1,.page-head h1{font-size:2.8rem}footer{display:block}.tool-card,.card,.notice,.calculator{padding:20px}.result-heading{align-items:flex-start}}
.breadcrumbs{display:flex;gap:9px;align-items:center;flex-wrap:wrap;padding-top:34px;color:var(--muted);font-size:.88rem}.breadcrumbs a{text-decoration:none}.breadcrumbs a:hover{color:var(--accent2)}.detail-head{padding-top:38px}.review-strip{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.review-strip span{display:inline-flex;padding:6px 10px;border:1px solid var(--line);border-radius:999px;background:var(--panel);font-size:.78rem;font-weight:750;color:var(--muted)}.detail-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.55fr);gap:42px}.prose{font-size:1.02rem}.prose>p{max-width:760px;color:#35443c}.prose h2{font-size:1.65rem;letter-spacing:-.03em;margin-top:38px}.care-label-box{margin:30px 0}.rule-list{display:grid;gap:14px}.rule-card{border:1px solid var(--line);border-radius:16px;padding:20px;background:#fff}.rule-card h3{margin:.25rem 0 .55rem;font-size:1.05rem;line-height:1.45}.rule-card p{margin:.35rem 0;color:var(--muted)}.rule-type{text-transform:uppercase;letter-spacing:.1em;font-size:.7rem;font-weight:850;color:var(--accent)!important}.warning-line{padding-top:8px;border-top:1px solid var(--line)}.fact-panel,.source-panel{border:1px solid var(--line);border-radius:18px;padding:22px;margin-bottom:18px;background:var(--panel)}.fact-panel h2,.source-panel h2{margin-top:0;font-size:1.05rem}.detail-facts{margin:0;display:grid;gap:0}.detail-facts div{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-top:1px solid #dbe5de}.detail-facts div:first-child{border-top:0}.detail-facts dt{color:var(--muted)}.detail-facts dd{margin:0;text-transform:capitalize;font-weight:750;text-align:right}.source-list{padding-left:1.1rem;margin:.5rem 0 0}.source-list li{margin:.65rem 0}.source-list a{color:var(--accent2)}.treatment-list{padding-left:1.4rem}.treatment-list li{padding:12px 0 12px 8px;border-bottom:1px solid var(--line)}.treatment-list p{margin:.3rem 0;color:#35443c}.chip-list{display:flex;gap:9px;flex-wrap:wrap}.chip{display:inline-flex;gap:8px;align-items:center;text-decoration:none;padding:8px 11px;border:1px solid var(--line);border-radius:999px;background:var(--panel);font-weight:700}.chip span{font-size:.75rem;color:var(--muted)}.directory-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:34px}.directory-card{display:flex;flex-direction:column;justify-content:space-between;gap:18px;text-decoration:none;border:1px solid var(--line);border-radius:18px;padding:22px;min-height:230px;transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease}.directory-card:hover{transform:translateY(-2px);border-color:#b9cfc1;box-shadow:0 12px 26px rgba(23,33,28,.06)}.directory-card h2{margin:.7rem 0 .4rem}.directory-card p{color:var(--muted);margin:.4rem 0}.directory-meta{font-size:.82rem;color:var(--accent2);font-weight:750}.intro-split{margin-bottom:14px}@media(max-width:850px){.detail-grid{grid-template-columns:1fr}.directory-grid{grid-template-columns:1fr}.detail-head{padding-top:28px}}
.editorial-panel{border:1px solid var(--line);border-radius:18px;padding:22px;margin-bottom:18px;background:#fff}.editorial-panel h2{margin-top:0;font-size:1.05rem}.editorial-panel p{margin:.55rem 0}.editorial-panel span{color:var(--muted)}.editorial-panel hr{border:0;border-top:1px solid var(--line);margin:18px 0}.source-list li span{display:block;color:var(--muted);font-size:.76rem;margin-top:2px}.related-link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.related-link{display:flex;flex-direction:column;gap:5px;text-decoration:none;border:1px solid var(--line);border-radius:14px;padding:15px;background:var(--panel)}.related-link:hover{border-color:#b9cfc1}.related-link span{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:800}.related-link strong{color:var(--accent2)}.trust-head{max-width:960px}.trust-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:44px}.trust-copy{max-width:none}.trust-section{padding:0 0 22px;border-bottom:1px solid var(--line)}.trust-section+ .trust-section{padding-top:12px}.profile-list,.source-directory,.correction-list{display:grid;gap:14px;margin-top:20px}.profile-card,.source-entry,.correction-card{border:1px solid var(--line);border-radius:16px;padding:20px;background:#fff}.profile-card h3,.source-entry h3,.correction-card h3{margin:.35rem 0}.profile-card p,.source-entry p,.correction-card p{margin:.45rem 0;color:#35443c}.source-entry{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}.source-entry .text-link{white-space:nowrap}.trust-layout aside{align-self:start;position:sticky;top:20px}@media(max-width:850px){.trust-layout{grid-template-columns:1fr}.trust-layout aside{position:static}.related-link-grid{grid-template-columns:1fr}}@media(max-width:560px){.source-entry{display:block}.source-entry .text-link{display:inline-block;margin-top:10px}}
.contact-form{display:grid;gap:16px;max-width:720px;margin-top:18px}.contact-form label{display:grid;gap:7px;font-weight:700}.contact-form input,.contact-form textarea{width:100%;border:1px solid #cbd6cf;border-radius:10px;padding:10px 12px;font:inherit;background:#fff;color:var(--ink)}.contact-form input{min-height:50px}.contact-form textarea{resize:vertical;min-height:150px}.contact-form input:focus,.contact-form textarea:focus{outline:3px solid rgba(22,122,82,.14);border-color:var(--accent)}.hp-field{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.message-list{display:grid;gap:14px;margin-top:22px}.message-card{border:1px solid var(--line);border-radius:16px;padding:20px;background:#fff}.message-card h2{margin:.6rem 0 .4rem}.message-card p{color:#35443c}.message-meta{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:.82rem}

/* Public launch-readiness polish */
.skip-link{position:absolute;left:16px;top:-80px;z-index:1000;padding:10px 14px;border-radius:10px;background:var(--ink);color:#fff;text-decoration:none;font-weight:750}.skip-link:focus{top:12px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(22,122,82,.24);outline-offset:3px}.site-header{min-height:74px}.site-header nav a{display:inline-flex;align-items:center;min-height:44px}.button,.card,.directory-card,.related-link,.chip{-webkit-tap-highlight-color:transparent}.prose p,.prose li{max-width:76ch}.source-entry a,.source-list a{overflow-wrap:anywhere}@media(max-width:560px){.site-header nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 12px}.site-header nav a{min-height:40px}.hero{padding-top:44px}.page-head{padding-top:52px}.button{width:auto;min-width:0}.actions .button{flex:1 1 180px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* 0.6.1 responsive UI system ------------------------------------------------ */
:root{
  --page:#f8fbf9;
  --surface:#ffffff;
  --surface-soft:#f0f7f3;
  --surface-strong:#e4f2ea;
  --ink:#14241d;
  --ink-soft:#31443a;
  --muted:#68776f;
  --line:#dce7e0;
  --line-strong:#c7d8ce;
  --accent:#0f7a50;
  --accent2:#095f3e;
  --accent-soft:#dff3e8;
  --shadow-sm:0 1px 2px rgba(20,36,29,.04),0 8px 24px rgba(20,36,29,.05);
  --shadow-md:0 18px 48px rgba(20,36,29,.09);
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:26px;
  --max:1200px;
}
html{background:var(--page);scroll-behavior:smooth}
body{background:var(--page);color:var(--ink);font-size:16px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%;height:auto}
button,input,select,textarea{max-width:100%}
main{width:min(100%,var(--max));padding-inline:32px;min-width:0}
main>*{min-width:0}

/* Header */
.site-header{position:sticky;top:0;z-index:50;width:100%;max-width:none;margin:0;padding:0;border-bottom:1px solid rgba(199,216,206,.85);background:rgba(248,251,249,.92);backdrop-filter:saturate(150%) blur(14px);-webkit-backdrop-filter:saturate(150%) blur(14px);min-height:0}
.header-inner{position:relative;width:min(100%,var(--max));min-height:72px;margin:auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;font-size:1.18rem;font-weight:800;letter-spacing:-.035em}
.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:linear-gradient(145deg,#0f7a50,#0b5f40);box-shadow:0 7px 18px rgba(15,122,80,.2);color:#fff;flex:0 0 auto}
.brand-mark svg{width:21px;height:21px}
.primary-nav{display:flex;align-items:center;gap:4px;flex-wrap:nowrap}
.primary-nav a{display:inline-flex;align-items:center;min-height:42px;padding:0 12px;border-radius:10px;color:var(--ink-soft)!important;font-weight:650;font-size:.94rem;transition:background .15s ease,color .15s ease}
.primary-nav a:hover{background:var(--surface-soft);color:var(--accent2)!important}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);align-items:center;justify-content:center;cursor:pointer;box-shadow:0 1px 2px rgba(20,36,29,.03)}
.nav-toggle-lines,.nav-toggle-lines::before,.nav-toggle-lines::after{display:block;width:19px;height:2px;border-radius:999px;background:currentColor;content:"";transition:transform .18s ease,opacity .18s ease}
.nav-toggle-lines{position:relative}.nav-toggle-lines::before{position:absolute;transform:translateY(-6px)}.nav-toggle-lines::after{position:absolute;transform:translateY(6px)}
.nav-toggle[aria-expanded="true"] .nav-toggle-lines{background:transparent}.nav-toggle[aria-expanded="true"] .nav-toggle-lines::before{transform:rotate(45deg)}.nav-toggle[aria-expanded="true"] .nav-toggle-lines::after{transform:rotate(-45deg)}

/* Type and rhythm */
.eyebrow{font-size:.72rem;letter-spacing:.16em;color:var(--accent);font-weight:850}
.hero{position:relative;grid-template-columns:minmax(0,1.18fr) minmax(320px,.82fr);gap:54px;padding:84px 0 68px}
.hero h1,.page-head h1{color:#10221a;text-wrap:balance}
.hero h1{font-size:clamp(3.2rem,6vw,5.7rem);line-height:.95;letter-spacing:-.065em;max-width:820px;margin:.16em 0 .24em}
.page-head{padding:64px 0 38px;max-width:820px}
.page-head h1{font-size:clamp(2.7rem,5vw,4.6rem);line-height:.98;letter-spacing:-.055em;margin:.22em 0 .24em}
.lead{font-size:clamp(1.05rem,1.4vw,1.22rem);line-height:1.65;color:var(--muted)}
.section{padding:58px 0;border-top:1px solid var(--line)}
.section>h2,.split h2{font-size:clamp(1.65rem,2.2vw,2.25rem);line-height:1.15;letter-spacing:-.035em}

/* Cards */
.tool-card,.card,.notice,.calculator,.fact-panel,.source-panel,.editorial-panel,.profile-card,.source-entry,.correction-card,.directory-card,.related-link{border-color:var(--line);box-shadow:var(--shadow-sm)}
.tool-card{position:relative;overflow:hidden;padding:30px;border-radius:var(--radius-lg);background:linear-gradient(145deg,#edf7f1 0%,#f7fbf8 70%);box-shadow:var(--shadow-md)}
.tool-card::after{content:"";position:absolute;width:170px;height:170px;border-radius:50%;right:-80px;top:-92px;background:radial-gradient(circle,rgba(15,122,80,.16),rgba(15,122,80,0) 68%);pointer-events:none}
.tool-card h2{font-size:1.62rem;letter-spacing:-.03em}
.card,.directory-card{border-radius:20px;background:var(--surface)}
.grid{gap:20px}
.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid>*{min-width:0}
.action-card{position:relative;display:flex;flex-direction:column;align-items:flex-start;min-height:210px;padding:24px;overflow:hidden}
.action-card::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,var(--accent),#54b98c);transform:scaleX(0);transform-origin:left;transition:transform .18s ease}
.action-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-md)}
.action-card:hover::after{transform:scaleX(1)}
.action-card h2{font-size:1.18rem;line-height:1.25;letter-spacing:-.025em;margin:.65rem 0 .45rem}
.action-card p{line-height:1.6;margin:.1rem 0 1.2rem}
.action-card>span:last-child{margin-top:auto}
.badge{background:var(--accent-soft);color:var(--accent2);padding:5px 9px;border:1px solid rgba(15,122,80,.08)}
.tools-grid{counter-reset:wcl-tool}
.tools-grid .tool-choice{counter-increment:wcl-tool;padding-top:66px}
.tools-grid .tool-choice::before{content:counter(wcl-tool,decimal-leading-zero);position:absolute;top:22px;right:22px;font-size:.76rem;font-weight:850;letter-spacing:.12em;color:#9aaba1}
.tools-grid .tool-choice .badge{position:absolute;top:20px;left:22px}
.notice{border-radius:20px;background:linear-gradient(145deg,#f7faf8,#eef6f1);padding:26px}
.notice strong{display:block;font-size:1.04rem;margin-bottom:5px}

/* Layouts */
.split,.tool-layout{gap:42px;align-items:start}.split>*{min-width:0}
.tool-layout{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
.calculator{padding:28px;border-radius:22px;background:var(--surface);box-shadow:var(--shadow-sm)}
.calculator input,.calculator select,.contact-form input,.contact-form textarea{width:100%;border-color:var(--line-strong);border-radius:12px;background:#fff}
.button{border-color:var(--line-strong);border-radius:12px;font-weight:750;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,border-color .15s ease}
.button:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(20,36,29,.08)}
.button.primary{background:linear-gradient(135deg,var(--accent),#0b6a46);box-shadow:0 8px 18px rgba(15,122,80,.18)}
.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.directory-card{min-height:220px;padding:24px}
.detail-grid{grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:48px}
.prose{min-width:0}.prose h2{line-height:1.18}.prose p,.prose li{overflow-wrap:anywhere}
.trust-layout{gap:48px}

/* Footer */
.site-footer{width:100%;max-width:none;margin-top:76px;padding:0;border-top:0;background:#12261e;color:#dbe8e1}
.footer-inner{width:min(100%,var(--max));margin:auto;padding:48px 32px 34px;display:grid;grid-template-columns:minmax(240px,1.1fr) minmax(0,1.7fr);gap:42px 68px;align-items:start}
.footer-brand{max-width:340px}.footer-brand .brand{color:#fff}.footer-brand .brand strong{color:#8ee0b8}.footer-brand p{color:#aebfb6;margin:.9rem 0 0}
.footer-nav{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 24px!important}
.footer-nav a{min-height:36px;display:flex;align-items:center;color:#c1d0c8!important;font-size:.92rem}
.footer-nav a:hover{color:#fff!important}
.footer-note{grid-column:1/-1;margin:0;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);color:#91a69b!important}

/* Responsive */
@media(max-width:1050px){
  .grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero{grid-template-columns:minmax(0,1fr) minmax(300px,.72fr);gap:36px}
  .detail-grid{gap:34px}
}
@media(max-width:820px){
  main,.header-inner,.footer-inner{padding-inline:24px}
  .hero,.split,.tool-layout,.trust-layout,.detail-grid{grid-template-columns:1fr}
  .hero{padding:58px 0 48px;gap:28px}
  .hero h1{font-size:clamp(2.9rem,10vw,4.8rem)}
  .tool-card{max-width:680px}
  .page-head{padding:48px 0 28px}
  .grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust-layout aside{position:static}
  .footer-inner{grid-template-columns:1fr}
}
@media(max-width:720px){
  .header-inner{min-height:64px;padding-inline:20px;gap:14px}
  .brand-mark{width:34px;height:34px}
  .nav-toggle{display:inline-flex;flex:0 0 auto}
  .primary-nav{position:absolute;top:calc(100% + 8px);left:16px;right:16px;display:none;flex-direction:column;align-items:stretch;gap:4px;padding:8px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.98);box-shadow:var(--shadow-md)}
  .primary-nav.nav-open{display:flex}
  .primary-nav a{width:100%;min-height:48px;padding:0 14px}
  body.nav-open{overflow:hidden}
  .section{padding:46px 0}
  .directory-grid{grid-template-columns:1fr}
  .directory-card{min-height:0}
}
@media(max-width:640px){
  main,.footer-inner{padding-inline:18px}
  .grid.four,.grid.three,.fact-grid,.related-link-grid{grid-template-columns:1fr}
  .hero{padding-top:44px}
  .hero h1{font-size:clamp(2.55rem,13vw,3.8rem);line-height:.98}
  .page-head{padding-top:40px}.page-head h1{font-size:clamp(2.35rem,12vw,3.45rem)}
  .lead{font-size:1.03rem}
  .actions{display:grid;grid-template-columns:1fr;gap:10px}.actions .button{width:100%}
  .action-card{min-height:0;padding:22px}.tools-grid .tool-choice{padding-top:62px}
  .tool-card,.calculator,.notice,.fact-panel,.source-panel,.editorial-panel{padding:22px;border-radius:18px}
  .source-entry{display:block}.source-entry .text-link{display:inline-block;margin-top:10px}
  .detail-facts div{align-items:flex-start}.detail-facts dd{max-width:55%;overflow-wrap:anywhere}
  .footer-nav{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:420px){
  .header-inner{padding-inline:14px}.primary-nav{left:10px;right:10px}
  main,.footer-inner{padding-inline:15px}
  .brand{font-size:1.08rem}.brand-mark{width:32px;height:32px;border-radius:10px}
  .hero h1{font-size:2.48rem}.page-head h1{font-size:2.35rem}
  .section{padding:40px 0}.page-head{padding:34px 0 24px}
  .tool-card,.card,.directory-card,.calculator,.notice{padding:20px}
  .footer-nav{grid-template-columns:1fr}
}
@media(min-width:721px){.primary-nav{display:flex!important}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.action-card:hover,.button:hover{transform:none}}
@media(max-width:720px){.site-header .primary-nav{margin:0}}
.site-header,.site-footer{display:block}