/* =========================================================
   PackReflow — shared design system
   Professional, efficient, clean. Mobile-first.
   ========================================================= */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --teal:#0B6E5F; --teal-d:#085347; --teal-l:#E4F1EE; --teal-l2:#F1F7F6;
  --orange:#E8622C; --orange-d:#C74E1C; --orange-l:#FDECE3;
  --ink:#17262C; --slate:#54656C; --slate-l:#7A8B92;
  --bg:#F6F8F8; --card:#FFFFFF; --line:#E0E7E7; --line-d:#CBD6D6;
  --amber:#B7791F; --amber-l:#FBF3E2;
  --red:#B42318; --red-l:#FDECEA;
  --green:#1F7A4D; --green-l:#E6F4EC;
  --radius:10px; --radius-sm:7px;
  --shadow-sm:0 1px 2px rgba(20,40,45,.06);
  --shadow-md:0 3px 14px rgba(20,40,45,.08);
  --shadow-lg:0 12px 40px rgba(20,40,45,.12);
  --maxw:1180px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:'IBM Plex Sans','Noto Sans SC',system-ui,-apple-system,'Segoe UI',sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
.mono,.num{font-family:'IBM Plex Mono',ui-monospace,'SFMono-Regular',Menlo,monospace;font-feature-settings:"tnum"}
h1,h2,h3,h4{line-height:1.22;color:var(--ink);font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(1.7rem,6vw,2.6rem)}
h2{font-size:clamp(1.35rem,4vw,1.85rem)}
h3{font-size:clamp(1.1rem,3vw,1.3rem)}
p{margin:0 0 1rem}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
ul,ol{margin:0 0 1rem;padding-left:1.3rem}
li{margin-bottom:.4rem}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.small{font-size:.86rem;color:var(--slate)}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:.74rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--teal)}
.muted{color:var(--slate)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:8px;font-weight:600;font-size:.95rem;
  transition:transform .15s,background .2s,box-shadow .2s;border:1.5px solid transparent;text-decoration:none;white-space:nowrap}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-d);transform:translateY(-1px)}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:var(--orange-d);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--teal);border-color:var(--teal)}
.btn-outline:hover{background:var(--teal-l)}
.hero .btn-outline{color:#fff;border-color:rgba(255,255,255,.7)}
.hero .btn-outline:hover{background:rgba(255,255,255,.14);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--slate);border-color:var(--line-d)}
.btn-ghost:hover{background:#fff;color:var(--ink)}
.btn-lg{padding:16px 30px;font-size:1.02rem}
.btn-sm{padding:8px 14px;font-size:.85rem}

/* ---------- Header / Nav ---------- */
.nav{position:sticky;top:0;z-index:100;background:rgba(246,248,248,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:0 20px;height:64px;display:flex;align-items:center;gap:16px}
.logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:1.06rem;color:var(--ink);letter-spacing:-.02em;margin-right:6px}
.logo:hover{text-decoration:none}
.logo .logo-mark{width:30px;height:30px;flex:0 0 auto;border-radius:8px;display:block}
.logo .sub{font-weight:500;color:var(--slate);font-size:.8rem;letter-spacing:0}
.nav-links{display:flex;gap:2px;align-items:center;margin-left:auto}
.nav-link{padding:9px 12px;border-radius:7px;font-size:.9rem;font-weight:500;color:var(--slate);transition:background .15s,color .15s}
.nav-link:hover{background:var(--teal-l);color:var(--teal);text-decoration:none}
.nav-actions{display:flex;align-items:center;gap:8px;margin-left:10px}
.lang-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 13px;border-radius:7px;background:var(--ink);color:#fff;font-size:.82rem;font-weight:600}
.lang-btn:hover{background:var(--teal-d);text-decoration:none}
.mobile-toggle{display:none;margin-left:auto;font-size:1.5rem;color:var(--ink);padding:6px 8px;line-height:1}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(135deg,var(--teal-d) 0%,var(--teal) 60%,#108574 100%);color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-80px;top:-80px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,98,44,.28),transparent 65%);pointer-events:none}
.hero-inner{max-width:var(--maxw);margin:0 auto;padding:56px 20px 64px;position:relative;z-index:1}
.hero h1{color:#fff;margin:14px 0 16px;max-width:760px}
.hero h1 em{color:var(--orange);font-style:normal}
.hero p.lead{font-size:1.08rem;color:rgba(255,255,255,.85);max-width:640px;margin-bottom:26px}
.hero .eyebrow{color:var(--orange-l)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:38px;max-width:720px}
.hstat{border-left:2px solid var(--orange);padding-left:14px}
.hstat .n{font-family:'IBM Plex Mono',monospace;font-size:1.7rem;font-weight:700;line-height:1}
.hstat .l{font-size:.84rem;color:rgba(255,255,255,.8);margin-top:5px}

/* ---------- Section ---------- */
.section{padding:52px 0}
.section-head{max-width:720px;margin-bottom:30px}
.section-head h2{margin:8px 0 10px}
.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ---------- Cards ---------- */
.grid{display:grid;gap:18px}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:box-shadow .2s,transform .2s,border-color .2s}
a.card:hover{text-decoration:none;box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--line-d)}
.card .ico{width:42px;height:42px;border-radius:9px;background:var(--teal-l);color:var(--teal);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.card .ico svg{width:22px;height:22px}
.card h3{margin-bottom:7px;font-size:1.08rem}
.card h3 a{color:var(--ink)}
.card p{color:var(--slate);font-size:.92rem;margin-bottom:0}
.card .tag{display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:.7rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--teal);background:var(--teal-l);padding:3px 9px;border-radius:20px;margin-bottom:10px}
.card .meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;padding-top:14px;border-top:1px dashed var(--line)}
.chip{font-size:.78rem;font-weight:600;color:var(--slate);background:var(--bg);border:1px solid var(--line);padding:3px 10px;border-radius:20px}
.chip.save{color:var(--green);background:var(--green-l);border-color:transparent}
.card .more{display:inline-flex;align-items:center;gap:5px;margin-top:14px;color:var(--teal);font-weight:600;font-size:.9rem}

/* ---------- Article / prose ---------- */
.page-head{background:#fff;border-bottom:1px solid var(--line);padding:38px 0 30px}
.crumbs{font-size:.82rem;color:var(--slate);margin-bottom:14px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumbs a{color:var(--slate)}
.crumbs a:hover{color:var(--teal)}
.crumbs .sep{color:var(--line-d)}
.page-head h1{margin-bottom:12px;max-width:820px}
.page-head .intro{font-size:1.05rem;color:var(--slate);max-width:760px;margin:0}
.layout{display:grid;grid-template-columns:1fr;gap:30px;padding:42px 0 60px}
.prose{max-width:780px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 30px}
.prose h2{margin:2.2rem 0 .9rem;font-size:1.45rem;padding-top:1.2rem;border-top:1px solid var(--line)}
.prose h2:first-child{margin-top:0;border-top:none;padding-top:0}
.prose h3{margin:1.6rem 0 .6rem}
.prose li{margin-bottom:.55rem}
.prose table{width:100%;border-collapse:collapse;margin:1.2rem 0;font-size:.92rem}
.prose th,.prose td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
.prose th{background:var(--teal-l2);font-weight:600;color:var(--ink)}
.prose tr:nth-child(even) td{background:#FAFCFC}
.prose blockquote{border-left:3px solid var(--orange);background:var(--orange-l);padding:12px 16px;border-radius:0 8px 8px 0;margin:1.3rem 0;color:var(--ink)}
.prose blockquote p:last-child{margin-bottom:0}
.prose .lead{font-size:1.08rem;color:var(--slate)}

/* callouts */
.callout{border-radius:var(--radius-sm);padding:15px 18px;margin:1.4rem 0;font-size:.92rem;border:1px solid}
.callout p:last-child{margin:0}
.callout .ct{font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:5px}
.callout .ct svg{width:18px;height:18px;flex:0 0 auto}
.co-tip{background:var(--teal-l2);border-color:#c4ded9}
.co-tip .ct{color:var(--teal-d)}
.co-warn{background:var(--red-l);border-color:#f3c7c1}
.co-warn .ct{color:var(--red)}
.co-save{background:var(--green-l);border-color:#bfe0cd}
.co-save .ct{color:var(--green)}
.co-cost{background:var(--amber-l);border-color:#ecd7a8}
.co-cost .ct{color:var(--amber)}

/* step flow */
.steps{list-style:none;padding:0;margin:1.4rem 0;counter-reset:step}
.steps li{position:relative;padding:0 0 16px 52px;counter-increment:step;min-height:40px}
.steps li::before{content:counter(step);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:50%;
  background:var(--teal);color:#fff;font-family:'IBM Plex Mono',monospace;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:.95rem}
.steps li::after{content:"";position:absolute;left:16px;top:34px;bottom:0;width:2px;background:var(--line)}
.steps li:last-child::after{display:none}
.steps li strong{display:block;color:var(--ink);margin-bottom:2px}
.steps li span{font-size:.9rem;color:var(--slate)}

/* side bar */
.side{display:flex;flex-direction:column;gap:20px}
.side-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.side-box h4{font-size:.82rem;font-family:'IBM Plex Mono',monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--slate);margin-bottom:14px}
.rel-list{list-style:none;padding:0;margin:0}
.rel-list li{margin-bottom:0;border-bottom:1px solid var(--line)}
.rel-list li:last-child{border-bottom:none}
.rel-list a{display:flex;gap:10px;align-items:flex-start;padding:11px 0;font-size:.9rem;color:var(--ink)}
.rel-list a:hover{color:var(--teal);text-decoration:none}
.rel-list .dot{width:7px;height:7px;border-radius:50%;background:var(--orange);margin-top:8px;flex:0 0 auto}
.rel-list .grp{font-size:.72rem;color:var(--slate-l);font-family:'IBM Plex Mono',monospace;display:block}
.toc{list-style:none;padding:0;margin:0}
.toc a{display:block;padding:6px 0;font-size:.88rem;color:var(--slate);border-bottom:1px dashed var(--line)}
.toc a:hover{color:var(--teal)}

/* ---------- Tables (page level) ---------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);margin:1.4rem 0}
table.data{width:100%;border-collapse:collapse;font-size:.92rem;min-width:520px}
table.data th,table.data td{padding:12px 15px;text-align:left;border-bottom:1px solid var(--line)}
table.data th{background:var(--teal-l2);font-weight:600;font-size:.84rem;letter-spacing:.02em}
table.data tr:last-child td{border-bottom:none}
table.data tr:hover td{background:var(--teal-l2)}

/* ---------- Tool / forms ---------- */
.tool-shell{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.tool-progress{display:flex;align-items:center;gap:0;background:var(--teal-l2);border-bottom:1px solid var(--line)}
.tp-step{flex:1;padding:15px 10px;font-size:.82rem;font-weight:600;color:var(--slate);text-align:center;position:relative;display:flex;align-items:center;justify-content:center;gap:8px}
.tp-step .n{width:26px;height:26px;border-radius:50%;background:#fff;border:1.5px solid var(--line-d);color:var(--slate);display:flex;align-items:center;justify-content:center;font-family:'IBM Plex Mono',monospace;font-size:.82rem;font-weight:700;flex:0 0 auto}
.tp-step.active{color:var(--teal)}
.tp-step.active .n{background:var(--teal);border-color:var(--teal);color:#fff}
.tp-step.done .n{background:var(--green);border-color:var(--green);color:#fff}
.tool-body{padding:30px 28px}
.step-panel{display:none}
.step-panel.active{display:block}
.fstep{display:block;font-weight:600;margin-bottom:8px;font-size:.95rem}
.fhint{font-size:.85rem;color:var(--slate);font-weight:400;margin-bottom:12px}
.field{margin-bottom:22px}
input[type=text],input[type=number],select,textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--line-d);border-radius:8px;font-size:1rem;font-family:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(11,110,95,.12)}
.input-mini{display:grid;grid-template-columns:170px 1fr;gap:12px;align-items:center;margin-bottom:10px}
.input-mini label{font-size:.9rem;color:var(--slate)}
.radio-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.radio-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.radio-grid.cols-4{grid-template-columns:repeat(4,1fr)}
.opt{position:relative}
.opt input{position:absolute;opacity:0;inset:0;cursor:pointer}
.opt .lab{display:block;padding:13px 14px;border:1.5px solid var(--line-d);border-radius:8px;font-size:.9rem;cursor:pointer;height:100%;transition:border-color .15s,background .15s}
.opt .lab b{display:block;color:var(--ink);font-size:.92rem}
.opt .lab small{color:var(--slate);font-size:.8rem}
.opt input:checked+.lab{border-color:var(--teal);background:var(--teal-l2)}
.opt input:focus-visible+.lab{box-shadow:0 0 0 3px rgba(11,110,95,.15)}
.checklist{list-style:none;padding:0;margin:0}
.checklist li{display:flex;gap:11px;align-items:flex-start;padding:11px 0;border-bottom:1px solid var(--line)}
.checklist li:last-child{border-bottom:none}
.checklist input{width:20px;height:20px;margin-top:2px;accent-color:var(--teal);flex:0 0 auto}
.checklist label{font-size:.92rem;cursor:pointer}
.checklist label small{display:block;color:var(--slate);font-size:.83rem}
.tool-nav{display:flex;justify-content:space-between;gap:12px;margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
/* result */
.result-block{margin-bottom:28px}
.result-block h3{font-size:1.1rem;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.result-block h3 .bar{width:6px;height:20px;border-radius:3px;background:var(--teal)}
.seq-compare{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.seq-col{border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
.seq-col .hd{padding:11px 15px;font-weight:600;font-size:.88rem}
.seq-col.old .hd{background:var(--red-l);color:var(--red)}
.seq-col.new .hd{background:var(--green-l);color:var(--green)}
.seq-col ol{padding:14px 16px 14px 34px;margin:0}
.seq-col li{font-size:.88rem;margin-bottom:7px}
.seq-col.old li{color:var(--slate)}
.rec{display:flex;gap:14px;padding:16px;border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;align-items:flex-start}
.rec .badge{font-family:'IBM Plex Mono',monospace;font-size:.7rem;font-weight:700;padding:4px 9px;border-radius:6px;text-transform:uppercase;letter-spacing:.04em;flex:0 0 auto}
.b-walk{background:var(--orange-l);color:var(--orange-d)}
.b-decide{background:var(--amber-l);color:var(--amber)}
.b-admin{background:#E7EEF5;color:#2B5A7A}
.b-action{background:var(--teal-l);color:var(--teal-d)}
.rec h4{font-size:.96rem;margin-bottom:4px}
.rec p{font-size:.87rem;color:var(--slate);margin:0 0 8px}
.rec .save-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.rec .kv{font-size:.76rem;font-weight:600;padding:3px 9px;border-radius:20px}
.kv.sec{background:var(--green-l);color:var(--green)}
.kv.cost{background:#EEF0F2;color:var(--slate)}
.kv.diff{background:var(--teal-l);color:var(--teal-d)}
.score-card{background:linear-gradient(135deg,var(--teal-d),var(--teal));color:#fff;border-radius:var(--radius);padding:26px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:8px}
.score-card .sc .n{font-family:'IBM Plex Mono',monospace;font-size:1.9rem;font-weight:700;line-height:1}
.score-card .sc .l{font-size:.8rem;color:rgba(255,255,255,.82);margin-top:5px}
.redlines{background:var(--red-l);border:1px solid #f3c7c1;border-radius:var(--radius);padding:18px 20px}
.redlines h4{color:var(--red);margin-bottom:10px}
.redlines ul{margin:0;padding-left:1.2rem}
.redlines li{font-size:.88rem}

/* ---------- Cookie banner ---------- */
.cookie-banner{position:fixed;left:0;right:0;bottom:0;z-index:200;background:var(--ink);color:#fff;padding:18px 20px;
  box-shadow:0 -8px 30px rgba(0,0,0,.25);display:none}
.cookie-banner.open{display:block}
.cookie-inner{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center}
.cookie-banner p{font-size:.86rem;color:rgba(255,255,255,.82);margin:0}
.cookie-banner p strong{color:#fff}
.cookie-banner .cb-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.cookie-banner .btn{padding:10px 18px;font-size:.85rem}
.cookie-banner .btn-light{background:#fff;color:var(--ink)}
.cookie-banner .btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
/* Back-to-top floating button */
.back-to-top{position:fixed;right:20px;bottom:22px;z-index:150;width:46px;height:46px;border-radius:50%;
  background:var(--teal);color:#fff;border:none;cursor:pointer;padding:0;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 22px rgba(11,110,95,.32);
  opacity:0;visibility:hidden;transform:translateY(12px) scale(.96);
  transition:opacity .2s ease,transform .2s ease,visibility .2s,background .15s ease}
.back-to-top.show{opacity:1;visibility:visible;transform:none}
.back-to-top:hover{background:var(--teal-d)}
.back-to-top:active{transform:scale(.95)}
.back-to-top:focus-visible{outline:3px solid rgba(232,98,44,.5);outline-offset:2px}
.back-to-top svg{width:22px;height:22px}
.cookie-prefs{display:none;grid-column:1/-1;border-top:1px solid rgba(255,255,255,.15);padding-top:14px;margin-top:4px}
.cookie-prefs.open{display:block}
.cookie-prefs label{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;margin-bottom:9px;cursor:pointer;color:rgba(255,255,255,.85)}
.cookie-prefs input{margin-top:3px;accent-color:var(--orange)}
.cookie-prefs small{display:block;color:rgba(255,255,255,.6)}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:60px}
.footer-top{max-width:var(--maxw);margin:0 auto;padding:48px 20px 36px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.footer .brand{font-weight:700;color:#fff;font-size:1.1rem;display:flex;align-items:center;gap:9px;margin-bottom:12px}
.footer .brand .logo-mark{width:26px;height:26px;border-radius:7px;display:block}
.footer p{font-size:.86rem;line-height:1.6}
.footer h5{color:#fff;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px;font-family:'IBM Plex Mono',monospace}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:9px}
.footer a{color:rgba(255,255,255,.72);font-size:.88rem}
.footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 20px;max-width:var(--maxw);margin:0 auto;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.8rem;color:rgba(255,255,255,.5)}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg,var(--teal-d),var(--teal));color:#fff;border-radius:var(--radius);padding:40px 36px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0 0 8px}
.cta-band p{color:rgba(255,255,255,.82);margin:0}

/* ---------- Pillar / home ---------- */
.pillar{display:flex;flex-direction:column;gap:8px}
.pillar .num{font-size:2.4rem;font-weight:700;color:var(--teal);line-height:1}
.method{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.method .m{padding:22px;border-right:1px solid var(--line)}
.method .m:last-child{border-right:none}
.method .m .k{font-family:'IBM Plex Mono',monospace;font-size:.72rem;font-weight:700;letter-spacing:.1em;color:var(--orange);text-transform:uppercase}
.method .m h4{margin:8px 0 6px;font-size:1rem}
.method .m p{font-size:.85rem;color:var(--slate);margin:0}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .g-4,.method{grid-template-columns:repeat(2,1fr)}
  .g-3{grid-template-columns:repeat(2,1fr)}
  .method .m:nth-child(2n){border-right:none}
  .method .m{border-bottom:1px solid var(--line)}
  .footer-top{grid-template-columns:1fr 1fr}
  .layout{grid-template-columns:1fr}
}
@media (max-width:760px){
  .nav-links{position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--line);
    padding:8px 14px 14px;display:none;box-shadow:var(--shadow-md)}
  .nav-links.open{display:flex}
  .nav-link{padding:13px 10px;border-bottom:1px solid var(--line)}
  .mobile-toggle{display:block}
  .nav-actions{margin-left:auto}
  .g-3,.g-2,.g-4{grid-template-columns:1fr}
  .input-mini{grid-template-columns:1fr;gap:6px}
  .back-to-top{right:14px;bottom:18px;width:44px;height:44px}
  .radio-grid,.radio-grid.cols-3,.radio-grid.cols-4{grid-template-columns:1fr}
  .seq-compare{grid-template-columns:1fr}
  .score-card{grid-template-columns:1fr;text-align:center}
  .hero-stats{grid-template-columns:1fr 1fr}
  .tool-progress{overflow-x:auto}
  .tp-step{flex:0 0 auto;padding:12px 14px}
  .tp-step .txt{display:none}
  .tp-step.active .txt{display:inline}
  .cookie-inner{grid-template-columns:1fr}
  .cookie-banner .cb-actions{justify-content:flex-start}
  .footer-top{grid-template-columns:1fr;gap:24px}
  .prose{padding:24px 18px}
  .tool-body{padding:24px 18px}
  .cta-band{padding:30px 22px}
}
@media (min-width:761px){
  .layout{grid-template-columns:minmax(0,1fr) 300px}
}
@media print{
  .nav,.footer,.cookie-banner,.tool-nav,.tool-progress,.side,.hero-actions{display:none!important}
  .prose,.tool-shell{border:none;padding:0}
}