/* Pathwise — site público (HTML estático, funciona offline) */

@font-face{font-family:"Lora";src:url("../fonts/lora-var.woff") format("woff");font-weight:400 700;font-style:normal;font-display:swap}
@font-face{font-family:"Lora";src:url("../fonts/lora-italic-var.woff") format("woff");font-weight:400 700;font-style:italic;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-regular.woff") format("woff");font-weight:400;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-medium.woff") format("woff");font-weight:500;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-semibold.woff") format("woff");font-weight:600;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-bold.woff") format("woff");font-weight:700;font-display:swap}

:root{
  --ink:#0f2b24;
  --ink-2:#143a30;
  --forest:#1e4a3b;
  --sage:#7e9a86;
  --sage-soft:#dde6de;
  --brass:#b88a35;
  --brass-hi:#e0b45a;
  --paper:#f6f3ea;
  --paper-2:#ede8da;
  --white:#fffdf8;
  --text:#16231e;
  --muted:#56645d;
  --line:rgba(15,43,36,.14);
  --line-dark:rgba(246,243,234,.16);
  --radius:14px;
  --shadow:0 1px 2px rgba(15,43,36,.06),0 12px 32px -12px rgba(15,43,36,.22);
  --serif:"Lora",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --max:1160px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.65;color:var(--text);background:var(--paper);-webkit-font-smoothing:antialiased}
img,svg,video{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.15;letter-spacing:-.012em;margin:0 0 .5em;color:var(--ink)}
h1{font-size:clamp(2.35rem,5.2vw,4.1rem)}
h2{font-size:clamp(1.85rem,3.4vw,2.7rem)}
h3{font-size:1.3rem}
h4{font-size:1.05rem}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--brass-hi);outline-offset:3px;border-radius:4px}
.wrap{width:min(100% - 40px,var(--max));margin-inline:auto}
.narrow{width:min(100% - 40px,760px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(246,243,234,.92);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand svg,.brand img{width:50px;height:50px}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-name{font-family:var(--serif);font-weight:700;font-size:1.45rem;letter-spacing:-.01em}
.brand-sub{font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-top:5px;font-weight:600}
.nav{display:flex;align-items:center;gap:6px}
.nav a{text-decoration:none;font-size:.93rem;font-weight:500;padding:10px 14px;border-radius:999px;color:var(--text);transition:background .2s,color .2s}
.nav a:hover{background:rgba(15,43,36,.07)}
.nav a[aria-current="page"]{color:var(--forest);background:rgba(30,74,59,.1)}
.nav .btn{margin-left:8px}
.nav a.btn-primary{color:var(--paper)}
.nav a.btn-primary:hover{background:var(--forest)}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;cursor:pointer;color:var(--ink)}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:18px;height:2px;background:currentColor;margin:auto;position:relative;transition:transform .25s}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font:600 .95rem/1 var(--sans);padding:14px 22px;border-radius:999px;border:1.5px solid transparent;text-decoration:none;cursor:pointer;transition:transform .15s,background .2s,color .2s,border-color .2s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:var(--forest)}
.btn-brass{background:var(--brass-hi);color:var(--ink)}
.btn-brass:hover{background:#ecc474}
.btn-ghost{border-color:currentColor;color:inherit;background:transparent}
.btn-ghost:hover{background:rgba(15,43,36,.07)}
.on-dark .btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-sm{padding:10px 16px;font-size:.88rem}
.arrow{width:16px;height:16px;flex:none}

/* ---------- Hero ---------- */
.on-dark{background:var(--ink);color:var(--paper)}
.on-dark h1,.on-dark h2,.on-dark h3,.on-dark h4{color:var(--paper)}
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 520px at 85% -10%,rgba(224,180,90,.14),transparent 60%),linear-gradient(180deg,var(--ink) 0%,#0b231d 100%);color:var(--paper)}
.hero::before{content:"";position:absolute;inset:0;background:url("../img/contours.svg") center/cover no-repeat;opacity:.55;pointer-events:none}
.hero .wrap{position:relative}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:56px;align-items:center;padding:96px 0 104px}
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:.74rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--brass-hi);margin-bottom:22px}
.kicker::before{content:"";width:28px;height:1.5px;background:currentColor}
.light .kicker,.kicker.dark{color:var(--brass)}
.hero h1{color:var(--paper);margin-bottom:.45em}
.hero h1 em{font-style:italic;color:var(--brass-hi);font-weight:500}
.lead{font-size:1.18rem;line-height:1.65;color:rgba(246,243,234,.82);max-width:34em}
.light .lead,.lead.dark{color:var(--muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:42px;padding-top:26px;border-top:1px solid var(--line-dark);font-size:.88rem;color:rgba(246,243,234,.7)}
.hero-meta b{color:var(--paper);font-weight:600}
.hero-emblem{position:relative;aspect-ratio:1;max-width:400px;margin-left:auto;width:100%}
.hero-emblem svg,.hero-emblem img{width:100%;height:100%;filter:drop-shadow(0 30px 50px rgba(0,0,0,.35))}
.hero-emblem .ring{position:absolute;inset:-14px;border:1px solid rgba(224,180,90,.35);border-radius:50%}
.hero-emblem .ring.r2{inset:-34px;border-color:rgba(224,180,90,.16)}

.page-hero{padding:76px 0 70px}
.page-hero .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.page-hero h1{font-size:clamp(2.2rem,4.6vw,3.5rem)}
.crumbs{font-size:.82rem;color:rgba(246,243,234,.6);margin-bottom:26px}
.crumbs a{text-decoration:none;border-bottom:1px solid rgba(246,243,234,.3)}

/* ---------- Sections ---------- */
section{padding:96px 0}
.section-alt{background:var(--paper-2)}
.section-white{background:var(--white)}
.sec-head{max-width:44rem;margin-bottom:52px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head.center .kicker{justify-content:center}
.sec-head p{color:var(--muted);font-size:1.1rem}
.on-dark .sec-head p{color:rgba(246,243,234,.75)}

/* Product cards */
.products{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s}
.product:hover{transform:translateY(-4px);box-shadow:0 2px 4px rgba(15,43,36,.08),0 22px 44px -16px rgba(15,43,36,.32)}
.product-art{aspect-ratio:16/10;display:grid;place-items:center;position:relative;overflow:hidden}
.product-body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:6px;flex:1}
.tag{display:inline-block;font-size:.7rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--brass);margin-bottom:4px}
.product h3{margin:0 0 4px;font-size:1.45rem}
.product p{color:var(--muted);font-size:.98rem;margin:0}
.product .more{margin-top:auto;padding-top:18px;font-weight:600;font-size:.92rem;color:var(--forest);display:inline-flex;align-items:center;gap:8px}
.product:hover .more .arrow{transform:translateX(4px)}
.arrow{transition:transform .2s}

/* Pillars */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.pillar{padding:34px 28px 36px;border-right:1px solid var(--line)}
.pillar:last-child{border-right:0}
.pillar .num{font-family:var(--serif);font-size:.95rem;color:var(--brass);font-weight:600;letter-spacing:.1em;display:block;margin-bottom:18px}
.pillar h3{font-size:1.2rem;margin-bottom:8px}
.pillar p{color:var(--muted);font-size:.96rem;margin:0}

/* Feature split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.split.flip .split-media{order:-1}
.split h2{margin-bottom:.4em}
.split p{color:var(--muted)}
.on-dark .split p{color:rgba(246,243,234,.76)}
.checks{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:14px}
.checks li{display:grid;grid-template-columns:24px 1fr;gap:14px;align-items:start;font-size:.99rem}
.checks li::before{content:"";width:24px;height:24px;border-radius:50%;background:var(--sage-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231e4a3b' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 12.5l3.2 3.2L17 9'/%3E%3C/svg%3E") center/16px no-repeat;margin-top:1px}
.on-dark .checks li::before{background-color:rgba(224,180,90,.16);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e0b45a' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 12.5l3.2 3.2L17 9'/%3E%3C/svg%3E")}
.checks b{color:var(--ink);font-weight:600}
.on-dark .checks b{color:var(--paper)}

/* Cards grid */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px}
.card h3{font-size:1.18rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.96rem;margin:0}
.card .ico{width:44px;height:44px;border-radius:12px;background:var(--sage-soft);display:grid;place-items:center;margin-bottom:18px;color:var(--forest)}
.card .ico svg{width:22px;height:22px}
.on-dark .card{background:rgba(255,255,255,.04);border-color:var(--line-dark)}
.on-dark .card h3{color:var(--paper)}
.on-dark .card p{color:rgba(246,243,234,.72)}
.on-dark .card .ico{background:rgba(224,180,90,.14);color:var(--brass-hi)}
.service{position:relative}
.service .soon{position:absolute;top:22px;right:22px;font-size:.66rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);padding:4px 9px;border-radius:999px}

/* Steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;position:relative;padding-top:56px}
.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;top:0;left:0;font-family:var(--serif);font-size:2rem;font-weight:600;color:var(--brass)}
.steps li::after{content:"";position:absolute;top:18px;left:56px;right:-12px;height:1px;background:linear-gradient(90deg,var(--line),transparent)}
.steps li:last-child::after{display:none}
.steps h3{font-size:1.08rem;margin-bottom:6px}
.steps p{font-size:.95rem;color:var(--muted);margin:0}
.on-dark .steps p{color:rgba(246,243,234,.72)}
.on-dark .steps li::after{background:linear-gradient(90deg,var(--line-dark),transparent)}

/* Language chips */
.langs{display:flex;flex-wrap:wrap;gap:12px}
.lang{display:flex;align-items:center;gap:12px;background:var(--white);border:1px solid var(--line);border-radius:999px;padding:8px 20px 8px 8px;font-weight:600;font-size:.95rem}
.lang i{font-style:normal;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--ink);color:var(--brass-hi);font-size:.72rem;letter-spacing:.06em;font-weight:700}
.lang small{display:block;font-weight:400;color:var(--muted);font-size:.78rem}

/* Quote / callout */
.callout{border-left:3px solid var(--brass);padding:6px 0 6px 24px;font-family:var(--serif);font-size:1.3rem;line-height:1.5;color:var(--ink);max-width:36em}
.on-dark .callout{color:var(--paper)}
.note{font-size:.88rem;color:var(--muted);border:1px dashed var(--line);border-radius:10px;padding:12px 16px;background:rgba(255,255,255,.4)}

/* ---------- Mockups / media ---------- */
.frame{background:#fff;border-radius:12px;box-shadow:0 2px 4px rgba(0,0,0,.08),0 30px 60px -20px rgba(8,25,20,.5);overflow:hidden;border:1px solid rgba(15,43,36,.12);color:#1a2723;font-size:14px;line-height:1.45}
.frame-bar{display:flex;align-items:center;gap:7px;padding:10px 14px;background:#eef0ec;border-bottom:1px solid #dfe3dc}
.frame-bar i{width:10px;height:10px;border-radius:50%;background:#cfd4cc}
.frame-bar span{margin-left:10px;flex:1;background:#fff;border-radius:6px;padding:3px 10px;font-size:11px;color:#6a766f;border:1px solid #e1e5df;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.frame-body{padding:18px}
.slot{position:relative;border-radius:14px;overflow:hidden;background:var(--ink-2);aspect-ratio:16/9;isolation:isolate}
.slot>video,.slot>img.slot-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2;background:#000}
.slot-fallback{position:absolute;inset:0;z-index:1;display:grid;place-items:center}
.slot-label{position:absolute;left:14px;bottom:12px;z-index:3;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;font-weight:600;background:rgba(15,43,36,.82);color:var(--paper);padding:6px 12px;border-radius:999px;pointer-events:none}
.slot.has-media .slot-label{display:none}
.play{position:absolute;inset:0;margin:auto;width:76px;height:76px;border-radius:50%;background:rgba(246,243,234,.94);display:grid;place-items:center;box-shadow:0 12px 30px rgba(0,0,0,.35);z-index:3;pointer-events:none}
.play svg{width:26px;height:26px;margin-left:4px;color:var(--ink)}
.slot.has-media .play{display:none}
.caption{font-size:.85rem;color:var(--muted);margin-top:12px}
.on-dark .caption{color:rgba(246,243,234,.6)}

/* Classroom mock */
.hc{display:grid;grid-template-columns:150px 1fr;min-height:300px;font-size:12.5px}
.hc-side{background:#087467;color:#e6f5f1;padding:14px 12px;display:flex;flex-direction:column;gap:6px}
.hc-side b{font-size:15px;letter-spacing:.02em;margin-bottom:10px;display:block}
.hc-side span{padding:7px 9px;border-radius:7px;opacity:.85}
.hc-side span.on{background:rgba(255,255,255,.16);opacity:1;font-weight:600}
.hc-main{background:#f5f8f6;padding:16px;display:grid;gap:12px;align-content:start}
.hc-card{background:#fff;border:1px solid #dfe8e4;border-radius:10px;padding:12px 14px}
.hc-card h5{margin:0 0 6px;font:600 12.5px var(--sans);color:#0b5b50}
.hc-row{display:flex;gap:8px;align-items:center;justify-content:space-between}
.pill{font-size:10.5px;background:#e3f2ee;color:#0b5b50;padding:2px 8px;border-radius:999px;font-weight:600}
.pill.warn{background:#fbefd5;color:#8a5a0b}
.hanzi{font-family:"Noto Sans CJK SC","Noto Sans SC","PingFang SC","Microsoft YaHei","Songti SC",serif;font-size:40px;color:#0b5b50;line-height:1.1}
.bar{height:6px;border-radius:99px;background:#e1ebe7;overflow:hidden}
.bar i{display:block;height:100%;background:#087467;border-radius:99px}

/* Exam mock */
.ex{display:grid;gap:12px;font-size:13px}
.ex-top{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12px;color:#5c6a64}
.ex-q{background:#f6f8f6;border:1px solid #e1e7e3;border-radius:10px;padding:14px}
.ex-q b{display:block;margin-bottom:8px;color:#14231d}
.opt{display:flex;gap:10px;align-items:center;padding:8px 10px;border:1px solid #dde4df;border-radius:8px;margin-top:6px;background:#fff}
.opt i{width:14px;height:14px;border:1.5px solid #9aa8a1;border-radius:50%;flex:none}
.opt.sel{border-color:#1e4a3b;background:#eaf3ee}
.opt.sel i{border-color:#1e4a3b;background:radial-gradient(#1e4a3b 45%,transparent 50%)}
.lock{position:relative;background:#0f2b24;color:#f6f3ea;border-radius:10px;padding:34px 22px;text-align:center}
.lock svg{width:42px;height:42px;margin:0 auto 12px;color:var(--brass-hi)}
.lock b{display:block;font:600 17px var(--serif);margin-bottom:6px}
.lock p{margin:0;font-size:12.5px;opacity:.78}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;background:#0f1d19;color:#cfe3d9;border-radius:8px;padding:12px 14px;white-space:pre;overflow:auto}
.code .k{color:#e0b45a}.code .s{color:#9fd3b4}.code .c{color:#6f8a7e}

/* ---------- Contact ---------- */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start}
.contact-list{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:18px}
.contact-list li{display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:center}
.contact-list .ico{width:44px;height:44px;border-radius:12px;background:rgba(224,180,90,.14);color:var(--brass-hi);display:grid;place-items:center}
.contact-list .ico svg{width:22px;height:22px}
.contact-list small{display:block;color:rgba(246,243,234,.6);font-size:.8rem}
.contact-list a{text-decoration:none;font-weight:600}
.contact-list a:hover{text-decoration:underline}
.form{background:var(--paper);color:var(--text);border-radius:18px;padding:34px;box-shadow:0 30px 60px -24px rgba(0,0,0,.5)}
.form h3{margin-bottom:4px;color:var(--ink)}
.form .sub{color:var(--muted);font-size:.93rem;margin-bottom:22px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
label{font-size:.82rem;font-weight:600;color:var(--ink)}
input,select,textarea{font:inherit;font-size:.97rem;padding:12px 14px;border:1.5px solid rgba(15,43,36,.2);background:#fff;border-radius:10px;color:var(--text);width:100%;transition:border-color .2s,box-shadow .2s}
textarea{min-height:120px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--forest);box-shadow:0 0 0 4px rgba(30,74,59,.14)}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.form-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:22px}
.form-foot small{color:var(--muted);font-size:.8rem;max-width:22em}
.form-msg{margin-top:16px;padding:12px 16px;border-radius:10px;font-size:.93rem;display:none}
.form-msg.ok{display:block;background:#e3f1e8;color:#16452a;border:1px solid #bcd9c6}
.form-msg.err{display:block;background:#fbeaea;color:#7a1f1f;border:1px solid #efc4c4}
.form-msg a{font-weight:600}

/* ---------- Footer ---------- */
.site-footer{background:#0a1f1a;color:rgba(246,243,234,.72);padding:64px 0 34px;font-size:.93rem}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px;padding-bottom:44px;border-bottom:1px solid var(--line-dark)}
.site-footer .brand{color:var(--paper)}
.site-footer .brand-sub{color:rgba(246,243,234,.55)}
.site-footer h4{font:600 .74rem var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--brass-hi);margin-bottom:16px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.site-footer a{text-decoration:none}
.site-footer a:hover{color:var(--paper);text-decoration:underline}
.foot-note{max-width:26em;margin-top:18px;font-size:.9rem}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:26px;font-size:.84rem;color:rgba(246,243,234,.5)}

.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:56px;height:56px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 10px 24px rgba(0,0,0,.28);transition:transform .2s}
.wa-float:hover{transform:scale(1.07)}
.wa-float svg{width:30px;height:30px;color:#fff}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- Responsive ---------- */
@media (max-width:1020px){
  .hero-grid,.page-hero .grid,.split,.contact{grid-template-columns:1fr;gap:44px}
  .hero-emblem{margin:0;max-width:300px}
  .split.flip .split-media{order:0}
  .products,.grid-3{grid-template-columns:1fr 1fr}
  .pillars,.steps,.grid-4{grid-template-columns:1fr 1fr}
  .pillar:nth-child(2){border-right:0}
  .pillar{border-bottom:1px solid var(--line)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .steps li::after{display:none}
}
@media (max-width:760px){
  body{font-size:16px}
  section{padding:68px 0}
  .menu-btn{display:block}
  .nav{position:absolute;left:0;right:0;top:72px;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:12px 20px 20px;display:none;gap:2px}
  .nav.open{display:flex}
  .nav a{padding:14px 12px;border-radius:10px}
  .nav .btn{margin:10px 0 0;justify-content:center}
  .hero-grid{padding:64px 0 72px}
  .products,.grid-3,.grid-2,.pillars,.steps,.grid-4,.fields,.foot-grid{grid-template-columns:1fr}
  .pillar{border-right:0}
  .hc{grid-template-columns:1fr}.hc-side{display:none}
  .form{padding:24px 20px}
  .btn{white-space:normal}
}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.gallery[hidden],.slot[hidden]{display:none}
@media (max-width:760px){.gallery{grid-template-columns:1fr}}