/* ============ Base ============ */
:root{
  --bg:#F4F1ED; --white:#FFFFFF; --ink:#101A33; --ink2:#3E4A60; --ink3:#4A5468;
  --line:#DCD6CE; --line2:#EDE8E1; --field:#B9B2A8;
  --blue:#255EEA; --blue-d:#1B47B8; --blue-l:#EEF3FE;
  --teal:#137568; --teal-b:#1B9786; --teal-l:#F1FAF8; --teal-line:#A9D6CE;
  --wrap:1240px; --pad:40px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Urbanist,"Helvetica Neue",Helvetica,sans-serif;-webkit-font-smoothing:antialiased}
#app{display:flex;flex-direction:column;min-height:100vh}
body.locked{overflow:hidden}
main{flex:1 0 auto}
img{max-width:100%}
a{color:var(--blue-d)}a:hover{color:var(--blue)}
h1,h2,h3,p{margin:0}
section[id]{scroll-margin-top:84px}
input,select,textarea{font-family:inherit;font-size:16px;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--blue);outline-offset:1px}
button{font-family:inherit;cursor:pointer}
button:focus-visible,a:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.hidden{display:none !important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad);width:100%}
.sec{padding-top:80px;padding-bottom:80px}
.band{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{font-size:14px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--teal)}
.eyebrow.sm{letter-spacing:.08em}
.h2{font-size:38px;line-height:1.08;font-weight:700;letter-spacing:-.015em}
.lead{font-size:16px;line-height:1.6;color:var(--ink2)}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:48px}
.head-row .lead{max-width:420px;line-height:1.55}
.stack{display:flex;flex-direction:column}
.ref{position:absolute;right:10px;bottom:8px;font-size:10px;font-weight:500;color:rgba(16,26,51,.5);pointer-events:none}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-weight:700;text-decoration:none;cursor:pointer;transition:background .15s,color .15s,border-color .15s;font-size:16px;white-space:nowrap}
.btn-p{background:var(--blue);color:#fff;border:0;height:52px;padding:0 26px}
.btn-p:hover{background:var(--blue-d);color:#fff}
.btn-s{border:1.5px solid var(--ink);color:var(--ink);background:transparent;height:52px;padding:0 26px}
.btn-s:hover{background:var(--ink);color:#fff}
.btn-sm{height:38px;font-size:14px;font-weight:600}
.btn-sm.btn-p{padding:0 16px}
.btn-sm.btn-s{padding:0 12px;gap:6px}
.btn-block{width:100%}

/* ============ Header ============ */
.site-header{position:sticky;top:0;z-index:20;background:rgba(244,241,237,.94);border-bottom:1px solid var(--line);backdrop-filter:saturate(1.2) blur(6px)}
.site-header .wrap{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;flex-shrink:0}
.logo img{height:40px;width:auto;display:block}
.nav{display:flex;gap:24px;font-size:15px;font-weight:600;white-space:nowrap}
.nav a{color:var(--ink);text-decoration:none}
.nav a:hover{color:var(--blue)}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--ink);border-radius:999px;background:transparent;align-items:center;justify-content:center;color:var(--ink)}

/* ============ Hero ============ */
.hero{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:56px;align-items:center;padding-top:56px;padding-bottom:56px}
.hero-copy{display:flex;flex-direction:column;gap:28px}
.hero .eyebrow{display:flex;align-items:center;gap:10px}
.hero h1{font-size:50px;line-height:1.04;font-weight:700;letter-spacing:-.02em}
.hero p.lead{font-size:18px;line-height:1.55;max-width:540px}
.hero-cta{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.wa-link{font-size:16px;font-weight:600;color:var(--teal);text-decoration:underline;text-underline-offset:4px}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);padding-top:24px;margin-top:8px}
.stat{display:flex;flex-direction:column;gap:4px;padding:0 16px;border-left:1px solid var(--line)}
.stat:first-child{padding-left:0;border-left:0}
.stat:last-child{padding-right:0}
.stat b{font-size:22px;font-weight:700}
.stat span{font-size:14px;line-height:1.35;color:var(--ink3)}
.frame{position:relative;padding:22px}
.frame img.main{width:100%;height:540px;object-fit:cover;object-position:58% 50%;display:block;border-radius:4px}
.corner{position:absolute;width:72px;height:72px}
.corner.tl{top:0;left:0;border-top:8px solid var(--blue);border-left:8px solid var(--blue)}
.corner.tr{top:0;right:0;border-top:8px solid var(--teal-b);border-right:8px solid var(--teal-b)}
.corner.bl{bottom:0;left:0;border-bottom:8px solid var(--blue);border-left:8px solid var(--blue)}
.corner.br{bottom:0;right:0;border-bottom:8px solid var(--blue);border-right:8px solid var(--blue)}
.frame .note{position:absolute;right:34px;bottom:30px;font-size:10px;font-weight:500;color:rgba(16,26,51,.55)}

/* Credenciales */
.creds{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px;padding-top:28px;padding-bottom:28px}
.cred{display:flex;flex-direction:column;gap:4px}
.cred b{font-size:15px;font-weight:700}
.cred span{font-size:14px;color:var(--ink3);line-height:1.35}

/* ============ Catálogo ============ */
.catalog{padding-top:80px;padding-bottom:40px;display:flex;flex-direction:column;gap:48px}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.card{background:var(--white);border:1px solid var(--line);border-radius:6px;display:flex;flex-direction:column;overflow:hidden}
.card-img{position:relative;height:360px;background:var(--white);display:flex;align-items:center;justify-content:center;padding:56px 16px 12px}
.card-img img{max-width:100%;max-height:100%;object-fit:contain;display:block}
.card-tag{position:absolute;top:14px;left:14px;right:14px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--blue-d);background:var(--blue-l);padding:6px 10px;border-radius:3px;text-align:center}
.views{display:flex;gap:8px;padding:0 16px;justify-content:center;min-height:44px}
.pill{height:44px;padding:0 16px;border-radius:999px;border:1.5px solid var(--line);background:var(--white);color:var(--ink2);font-size:14px;font-weight:600}
.pill.on{border-color:var(--ink);background:var(--ink);color:#fff;font-weight:700}
.card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:14px;flex-grow:1;border-top:1px solid var(--line2);margin-top:14px}
.card-body h3{font-size:21px;font-weight:700;letter-spacing:-.01em}
.card-body .pitch{font-size:15px;line-height:1.5;color:var(--ink2);margin-top:6px}
.specs{margin:0;display:flex;flex-direction:column;gap:8px}
.spec{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid #F0ECE6;padding-bottom:6px}
.spec dt{font-size:14px;color:var(--ink3)}
.spec dd{margin:0;font-size:15px;font-weight:700;text-align:right}
.badges{display:flex;flex-wrap:wrap;gap:6px}
.badge{font-size:13px;font-weight:600;color:var(--teal);border:1px solid var(--teal-line);background:var(--teal-l);padding:4px 10px;border-radius:999px}
.card-foot{margin-top:auto;display:flex;flex-direction:column;gap:10px;padding-top:8px}
.price{font-size:14px;line-height:1.45;color:var(--ink3)}
.price strong{color:var(--ink)}
.btn-add{height:52px;border-radius:999px;border:0;background:var(--blue);color:#fff;font-weight:700;font-size:16px;transition:background .15s}
.btn-add:hover{background:var(--blue-d)}
.btn-add.on{border:1.5px solid var(--teal);background:var(--teal-l);color:#0F5E53}
.ficha{text-align:center;font-size:15px;font-weight:700;color:var(--blue-d);text-decoration:underline;text-underline-offset:4px;padding:8px 0}

/* Comparativa */
.compare{padding-top:40px;padding-bottom:80px;display:flex;flex-direction:column;gap:24px}
.compare h2{font-size:24px;font-weight:700}
.table-box{background:var(--white);border:1px solid var(--line);border-radius:6px;overflow-x:auto}
.table-box table{width:100%;border-collapse:collapse;font-size:16px;min-width:760px}
.table-box thead tr{background:var(--ink);color:#fff;text-align:left}
.table-box th,.table-box td{padding:13px 18px}
.table-box thead th{padding:16px 18px;font-weight:700}
.table-box thead th:first-child{font-weight:600;width:24%}
.table-box tbody tr{border-top:1px solid var(--line2);background:var(--white)}
.table-box tbody tr:nth-child(even){background:#FAF8F5}
.table-box tbody th{text-align:left;font-weight:600;color:var(--ink2)}
.small{font-size:14px;color:var(--ink3)}

/* ============ Tecnología ============ */
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:64px;align-items:center}
.tech-copy{display:flex;flex-direction:column;gap:24px}
.points{display:flex;flex-direction:column;gap:16px}
.point{display:flex;gap:16px}
.num{flex-shrink:0;width:36px;height:36px;border-radius:50%;background:var(--blue-l);color:var(--blue-d);display:flex;align-items:center;justify-content:center;font-weight:700}
.point p{font-size:15px;line-height:1.55}
.chart{margin:0;background:var(--bg);border-radius:6px;padding:32px;display:flex;flex-direction:column;gap:16px}
.chart figcaption b{display:block;font-size:18px;font-weight:700}
.chart figcaption span{display:block;font-size:15px;color:var(--ink3);margin-top:4px}
.legend{display:flex;gap:24px;font-size:15px;flex-wrap:wrap}
.legend div{display:flex;align-items:center;gap:8px}
.legend .l1{width:24px;height:4px;background:var(--blue);display:block}
.legend .l2{width:24px;height:0;border-top:3px dashed #8A93A6;display:block}
.chart .src{font-size:13px;color:var(--ink3)}

/* ============ Operación ============ */
.ops{display:flex;flex-direction:column;gap:48px}
.grid12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;align-items:center}
.s7{grid-column:span 7}.s5{grid-column:span 5}.s4{grid-column:span 4}.s8{grid-column:span 8}
.fig{margin:0;position:relative}
.fig img{width:100%;display:block;border-radius:6px;object-fit:cover}
.fig.h440 img{height:440px}.fig.h400 img{height:400px}
.side{display:flex;flex-direction:column;gap:12px}
.side h3{font-size:23px;font-weight:700}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.feat{background:var(--white);border:1px solid var(--line);border-radius:6px;padding:28px;display:flex;flex-direction:column;gap:12px}
.feat .ico{width:44px;height:44px;border-radius:8px;background:var(--blue-l);display:flex;align-items:center;justify-content:center;color:var(--blue-d)}
.feat h3{font-size:18px;font-weight:700}
.feat p{font-size:16px;line-height:1.55;color:var(--ink2)}

/* Compatibilidad */
.compat{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:64px;align-items:start}
.compat .fig img{height:560px}
.compat-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 32px}
.compat-item{display:flex;flex-direction:column;gap:6px;border-top:2px solid var(--blue);padding-top:14px}
.compat-item h3{font-size:17px;font-weight:700}
.compat-item p{font-size:15px;line-height:1.55;color:var(--ink2)}
.materials{font-size:14px;line-height:1.6;color:var(--ink3)}
.materials strong{color:var(--ink)}

/* Modalidades */
.mods{display:flex;flex-direction:column;gap:48px}
.mod{background:var(--white);border:1px solid var(--line);border-radius:6px;padding:32px;display:flex;flex-direction:column;gap:16px}
.mod .n{font-size:34px;font-weight:800;color:var(--blue);line-height:1}
.mod h3{font-size:22px;font-weight:700}
.mod p{font-size:15px;line-height:1.55;color:var(--ink2);flex-grow:1}
.mod .note{font-size:14px;font-weight:600;color:var(--ink3)}
.mod .btn{height:48px}

/* Recomendador */
.quiz{background:var(--blue-d);color:#fff}
.quiz .wrap{padding-top:72px;padding-bottom:72px;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:48px}
.quiz .eyebrow{color:#CFE0FF}
.quiz h2{font-size:34px;line-height:1.1;font-weight:700}
.quiz-q{display:flex;flex-direction:column;gap:12px;border:0;padding:0;margin:0}
.quiz-q legend{font-size:17px;font-weight:700;margin-bottom:12px;padding:0}
.opts{display:flex;flex-wrap:wrap;gap:10px}
.opt{min-height:48px;padding:10px 20px;border-radius:999px;border:1.5px solid rgba(255,255,255,.55);background:transparent;color:#fff;font-size:16px;font-weight:600}
.opt.on{border-color:#fff;background:#fff;color:var(--blue-d);font-weight:700}
.result{background:var(--white);color:var(--ink);border-radius:6px;padding:32px;display:flex;flex-direction:column;gap:16px;width:100%}
.result .row{display:flex;gap:20px;align-items:center}
.result img{width:120px;height:180px;object-fit:contain;display:block}
.result .name{font-size:26px;font-weight:700}
.result .tag{font-size:16px;color:var(--ink2)}
.result .why{font-size:15px;line-height:1.55;color:var(--ink2)}
.result .alt-link{text-align:center;font-weight:700;font-size:16px;color:var(--blue-d)}
.link-btn{background:none;border:0;color:var(--ink3);font-size:14px;text-decoration:underline;padding:8px}
.quiz-empty{border:2px dashed rgba(255,255,255,.5);border-radius:6px;padding:32px;display:flex;flex-direction:column;justify-content:center;gap:12px;width:100%}
.quiz-empty b{font-size:19px}
.quiz-empty p{font-size:15px;line-height:1.55;color:#E3ECFF}

/* Consumibles */
.supplies{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:48px;align-items:center}
.supply-img{position:relative;background:var(--white);border:1px solid var(--line);border-radius:6px;height:460px;display:flex;align-items:center;justify-content:center;padding:40px}
.supply-img img{max-height:100%;max-width:100%;object-fit:contain;display:block}
.checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 32px}
.check{display:flex;gap:12px;align-items:flex-start;font-size:15px;line-height:1.45}
.check svg{flex-shrink:0;margin-top:2px}
.check span{color:var(--ink2)}
.cta-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:8px}
.cta-row span{font-size:15px;color:var(--ink3)}

/* ============ Cotizar ============ */
.contact-band{background:var(--ink);color:#fff}
.contact-band .wrap{padding-top:80px;padding-bottom:80px;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:48px}
.form-card{grid-column:span 7;background:var(--white);color:var(--ink);border-radius:6px;padding:40px;display:flex;flex-direction:column;gap:24px}
.form-card h2{font-size:30px;font-weight:700;letter-spacing:-.01em}
.form-card .sub{font-size:15px;color:var(--ink2);margin-top:8px}
form.quote{display:flex;flex-direction:column;gap:24px}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field{display:flex;flex-direction:column;gap:6px;font-size:15px;font-weight:600}
.field input,.field select{height:48px;border:1px solid var(--field);border-radius:4px;padding:0 14px;background:#fff}
.field textarea{border:1px solid var(--field);border-radius:4px;padding:12px 14px;resize:vertical}
.fieldset{border:0;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.fieldset legend{font-size:15px;font-weight:600;padding:0;margin-bottom:10px}
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{display:flex;align-items:center;gap:10px;height:48px;padding:0 16px;border:1px solid var(--field);border-radius:4px;font-size:16px;font-weight:600;cursor:pointer}
.chip input{width:20px;height:20px;accent-color:var(--blue)}
.mopt{height:48px;padding:0 18px;border-radius:4px;border:1px solid var(--field);background:#fff;color:var(--ink);font-size:16px;font-weight:600}
.mopt.on{border:1.5px solid var(--blue);background:var(--blue-l);color:var(--blue-d);font-weight:700}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.5;color:var(--ink2)}
.consent input{width:20px;height:20px;margin-top:1px;accent-color:var(--blue);flex-shrink:0}
.form-msg{font-size:15px;font-weight:600;color:#B42318;min-height:0}
.form-msg:empty{display:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.btn-send{height:56px;font-size:15px}
.btn-send[disabled]{opacity:.6;cursor:wait}
.success{display:flex;flex-direction:column;gap:16px;min-height:480px;justify-content:center}
.success h2{font-size:28px}
.success p{font-size:16px;line-height:1.55;color:var(--ink2)}
.success .link-btn{align-self:flex-start;color:var(--blue-d);font-weight:700;font-size:16px;padding:8px 0}
.side-col{grid-column:span 5;display:flex;flex-direction:column;gap:32px}
.side-col .eyebrow{color:#9FD9CF}
.qlist{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.qitem{display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.07);border-radius:6px;padding:10px 14px}
.qitem img{width:44px;height:60px;object-fit:contain;background:#fff;border-radius:3px}
.qitem .t{flex-grow:1;display:flex;flex-direction:column}
.qitem .t b{font-size:15px;font-weight:700}
.qitem .t span{font-size:14px;color:#C9D2E3}
.qitem button{width:44px;height:44px;border:0;background:none;color:#fff;font-size:19px}
.qempty{font-size:16px;line-height:1.55;color:#C9D2E3;margin-top:12px}
.channels{display:flex;flex-direction:column;gap:12px;margin-top:12px}
.channel{display:flex;align-items:center;gap:16px;padding:16px 18px;border:1px solid rgba(255,255,255,.22);border-radius:6px;color:#fff;text-decoration:none}
.channel:hover{color:#fff;border-color:rgba(255,255,255,.55)}
.channel svg{flex-shrink:0}
.channel b{font-size:15px;font-weight:700;display:block}
.channel span{font-size:14px;color:#C9D2E3;display:block;margin-top:2px}

/* ============ FAQ ============ */
.faq{max-width:920px;padding-top:80px;padding-bottom:80px;display:flex;flex-direction:column;gap:32px}
.faq h2{font-size:34px;line-height:1.1}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;min-height:64px;display:flex;justify-content:space-between;align-items:center;gap:24px;background:none;border:0;padding:18px 0;text-align:left;font-size:18px;font-weight:700;color:var(--ink)}
.faq-q i{font-style:normal;font-size:23px;font-weight:400;color:var(--blue);flex-shrink:0}
.faq-a{padding:0 48px 22px 0;font-size:15px;line-height:1.6;color:var(--ink2)}

/* ============ Footer ============ */
.site-footer{background:var(--blue);color:#fff;margin-top:auto}
.site-footer .wrap{padding-top:64px;padding-bottom:32px;display:flex;flex-direction:column;gap:48px}
.site-footer a{color:#fff}
.foot-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:32px}
.foot-brand{grid-column:span 5;display:flex;flex-direction:column;gap:16px}
.foot-brand img{height:54px;width:auto;align-self:flex-start}
.foot-brand p{font-size:16px;line-height:1.6;color:#E3ECFF;max-width:380px}
.foot-col{display:flex;flex-direction:column;gap:10px;font-size:16px;grid-column:span 2}
.foot-col.contact{grid-column:span 3}
.foot-col b{margin-bottom:4px}
.foot-col .dim{color:#E3ECFF}
.legal{border-top:1px solid rgba(255,255,255,.3);padding-top:24px;display:flex;flex-direction:column;gap:16px;font-size:13px;line-height:1.6;color:#E3ECFF}
.legal h4{margin:0;font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em;text-transform:uppercase}
.legal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 40px}
.legal-grid p{margin:0}
.copy{border-top:1px solid rgba(255,255,255,.18);padding-top:14px}

/* ============ Aviso de acceso (modal) ============ */
.gate{position:fixed;inset:0;z-index:100;background:rgba(16,26,51,.72);display:flex;align-items:center;justify-content:center;padding:24px;overflow-y:auto}
.gate-box{position:relative;width:100%;max-width:560px;background:var(--white);border-radius:6px;padding:44px 44px 32px;display:flex;flex-direction:column;gap:20px;box-shadow:0 24px 64px rgba(16,26,51,.35);margin:auto}
.gate-box .c{position:absolute;width:28px;height:28px}
.gate-box .c.tl{top:14px;left:14px;border-top:4px solid var(--blue);border-left:4px solid var(--blue)}
.gate-box .c.tr{top:14px;right:14px;border-top:4px solid var(--teal-b);border-right:4px solid var(--teal-b)}
.gate-box .c.bl{bottom:14px;left:14px;border-bottom:4px solid var(--blue);border-left:4px solid var(--blue)}
.gate-box .c.br{bottom:14px;right:14px;border-bottom:4px solid var(--blue);border-right:4px solid var(--blue)}
.gate-box img{height:36px;width:auto;align-self:flex-start}
.gate-box h2{font-size:26px;line-height:1.2}
.gate-box p{font-size:15px;line-height:1.6;color:var(--ink2)}
.gate-box p.strong{color:var(--ink);font-weight:600}
.gate-actions{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.gate-actions .btn-p{height:50px}
.btn-ghost{height:46px;border:1px solid var(--field);border-radius:999px;background:#fff;color:var(--ink2);font-weight:600;font-size:15px}
.gate-foot{font-size:12px;line-height:1.5;color:var(--ink3);border-top:1px solid var(--line2);padding-top:14px}
.gate-foot a{color:var(--ink3)}

/* ============ Aviso de privacidad ============ */
.doc{max-width:860px;padding-top:64px;padding-bottom:96px;display:flex;flex-direction:column;gap:32px}
.doc h1{font-size:44px;line-height:1.08;font-weight:700;letter-spacing:-.02em}
.doc .upd{font-size:15px;color:var(--ink3)}
.doc section{display:flex;flex-direction:column;gap:12px;padding-top:24px;border-top:1px solid var(--line)}
.doc h2{font-size:22px;font-weight:700}
.doc p{font-size:16px;line-height:1.65;color:var(--ink2)}
.doc ul{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:6px;font-size:16px;line-height:1.55;color:var(--ink2)}
.back{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:16px;text-decoration:none}

/* ============ Responsive ============ */
@media (max-width:1100px){
  :root{--pad:28px}
  .grid4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .creds{grid-template-columns:repeat(3,minmax(0,1fr))}
  .hero h1{font-size:42px}
  .foot-brand{grid-column:span 12}
  .foot-col{grid-column:span 4}.foot-col.contact{grid-column:span 4}
}
@media (max-width:900px){
  .menu-btn{display:inline-flex}
  .nav{display:none;position:absolute;top:72px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px var(--pad) 16px}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line2);font-size:17px}
  .hero,.two,.compat{grid-template-columns:1fr;gap:40px}
  .hero{padding-top:36px;padding-bottom:40px}
  .frame img.main{height:380px}
  .head-row{flex-direction:column;align-items:flex-start;gap:16px}
  .h2{font-size:32px}
  .grid3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .s7,.s5,.s4,.s8,.form-card,.side-col{grid-column:1/-1}
  .grid12 .fig,.grid12 .side{grid-column:1/-1}
  .quiz .wrap>div{grid-column:1/-1}
  .quiz .wrap,.contact-band .wrap,.supplies{gap:32px}
  .supply-img{height:340px}
  .compat .fig img{height:380px}
  .sec,.faq{padding-top:56px;padding-bottom:56px}
  .legal-grid{grid-template-columns:1fr}
}
@media (max-width:600px){
  :root{--pad:18px}
  .site-header .wrap{height:64px}.nav{top:64px}
  .logo img{height:32px}
  .btn-sm.btn-s .lbl{display:none}
  .hero h1{font-size:34px}
  .hero p.lead{font-size:16px}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:20px}
  .stat:nth-child(3){padding-left:0;border-left:0}
  .stat:nth-child(2){padding-right:0}
  .creds{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .grid4,.grid3,.compat-list,.checks,.fields{grid-template-columns:1fr}
  .h2,.quiz h2,.faq h2{font-size:28px}
  .form-card{padding:24px}
  .frame{padding:14px}.corner{width:44px;height:44px}
  .frame .note{right:22px;bottom:20px}
  .tech-copy{gap:20px}
  .chart{padding:20px}
  .result .row{flex-direction:column;align-items:flex-start}
  .gate-box{padding:36px 22px 24px}
  .faq-q{font-size:16px}.faq-a{padding-right:0}
  .foot-col,.foot-col.contact{grid-column:span 12}
  .doc h1{font-size:32px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.btn-add{transition:none}}