/* KeztraviaMC Store — dark, flat, squared. Vercel-style tokens per web-defaults. */
:root{
  --bg:#000;--bg-secondary:#0a0a0a;--bg-card:#111;--bg-elevated:#171717;
  --text-primary:#ededed;--text-secondary:#888;--text-tertiary:#666;
  --border:rgba(255,255,255,.08);--border-hover:rgba(255,255,255,.15);
  --accent:#0070f3;--accent-hover:#0060df;
  --success:#0cce6b;--warning:#f5a623;--danger:#ee0000;
  --kzt:#22c55e;
  --font-sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --font-mono:'Geist Mono','JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --radius-sm:6px;--radius-md:6px;--radius-lg:8px;--radius-xl:12px;--radius-full:9999px;
  --shadow-border:0 0 0 1px var(--border);
  --shadow-sm:0 0 0 1px var(--border),0 2px 4px rgba(0,0,0,.3);
  --shadow-md:0 0 0 1px var(--border),0 4px 8px rgba(0,0,0,.4);
  --shadow-lg:0 0 0 1px var(--border),0 8px 16px rgba(0,0,0,.5);
  --shadow-focus:0 0 0 2px var(--bg),0 0 0 4px var(--accent);
  --t-fast:150ms ease;--t-base:200ms ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}
body{font-family:var(--font-sans);background:var(--bg);color:var(--text-primary);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--accent);text-decoration:none;transition:color var(--t-fast)}
a:hover{color:var(--accent-hover)}
img{max-width:100%;height:auto;display:block}
main{flex:1}

/* ------------------------------------------------------------------ layout */
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
.container-sm{max-width:520px;margin:0 auto;padding:0 24px;width:100%}
.container-md{max-width:800px;margin:0 auto;padding:0 24px;width:100%}
.section{padding:64px 0}
.section-sm{padding:40px 0}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.flex{display:flex}.flex-col{flex-direction:column}
.flex-between{display:flex;justify-content:space-between;align-items:center}
.flex-center{display:flex;align-items:center;justify-content:center}
.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-6{gap:24px}
.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mb-4{margin-bottom:16px}
.hidden{display:none!important}

/* -------------------------------------------------------------- typography */
h1{font-size:44px;font-weight:700;letter-spacing:-.04em;line-height:1.1}
h2{font-size:32px;font-weight:700;letter-spacing:-.03em;line-height:1.2}
h3{font-size:22px;font-weight:600;letter-spacing:-.02em;line-height:1.3}
h4{font-size:17px;font-weight:600;line-height:1.4}
p{font-size:15px;color:var(--text-secondary)}
small{font-size:13px;color:var(--text-tertiary)}
.text-sm{font-size:13px}.text-xs{font-size:12px}
.text-mono{font-family:var(--font-mono)}
.text-muted{color:var(--text-secondary)}
.text-dim{color:var(--text-tertiary)}
.text-accent{color:var(--accent)}.text-success{color:var(--success)}
.text-warning{color:var(--warning)}.text-danger{color:var(--danger)}
.text-center{text-align:center}
.strong{font-weight:600;color:var(--text-primary)}

/* ------------------------------------------------------------------- nav */
.nav{position:sticky;top:0;z-index:100;background:rgba(0,0,0,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.nav-brand{display:flex;align-items:center;gap:9px;font-weight:600;font-size:15px;color:var(--text-primary);white-space:nowrap}
.nav-brand:hover{color:var(--text-primary)}
.nav-brand .dot{width:8px;height:8px;background:var(--kzt);border-radius:2px}
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{color:var(--text-secondary);font-size:14px;font-weight:500}
.nav-links a:hover,.nav-links a.active{color:var(--text-primary)}
.nav-actions{display:flex;align-items:center;gap:10px}
.cart-btn{position:relative}
.cart-btn::before{content:"";display:block;width:17px;height:17px;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='9' cy='21' r='1'/%3E%3Ccircle cx='20' cy='21' r='1'/%3E%3Cpath d='M1 1h4l2.68 13.39a2 2 0 0 0 2 1.61h9.72a2 2 0 0 0 2-1.61L23 6H6'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='9' cy='21' r='1'/%3E%3Ccircle cx='20' cy='21' r='1'/%3E%3Cpath d='M1 1h4l2.68 13.39a2 2 0 0 0 2 1.61h9.72a2 2 0 0 0 2-1.61L23 6H6'/%3E%3C/svg%3E") center/contain no-repeat}
.cart-count{position:absolute;top:-6px;right:-6px;min-width:17px;height:17px;padding:0 4px;background:var(--accent);color:#fff;border-radius:var(--radius-full);font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;border:2px solid var(--bg)}
.nav-toggle{display:none;background:none;border:1px solid var(--border);border-radius:var(--radius-sm);width:34px;height:34px;color:var(--text-primary);cursor:pointer;font-size:16px;line-height:1}

/* --------------------------------------------------------------- buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 15px;height:38px;border-radius:var(--radius-sm);font:500 14px var(--font-sans);cursor:pointer;transition:all var(--t-fast);border:1px solid var(--border);background:transparent;color:var(--text-primary);white-space:nowrap;text-decoration:none}
.btn:hover{background:var(--bg-elevated);color:var(--text-primary)}
.btn:focus-visible{outline:none;box-shadow:var(--shadow-focus)}
.btn-primary{background:var(--text-primary);color:#000;border-color:transparent;font-weight:600}
.btn-primary:hover{background:#d4d4d4;color:#000}
.btn-accent{background:var(--accent);color:#fff;border-color:transparent}
.btn-accent:hover{background:var(--accent-hover);color:#fff}
.btn-danger{background:transparent;color:var(--danger);border-color:rgba(238,0,0,.3)}
.btn-danger:hover{background:rgba(238,0,0,.1);color:var(--danger)}
.btn-ghost{border-color:transparent;background:transparent}
.btn-ghost:hover{background:var(--bg-elevated)}
.btn-sm{height:32px;padding:0 12px;font-size:13px}
.btn-lg{height:46px;padding:0 22px;font-size:15px}
.btn-block{width:100%}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-icon{width:34px;height:34px;padding:0}

/* ----------------------------------------------------------------- cards */
.card{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:20px;transition:box-shadow var(--t-base)}
.card:hover{box-shadow:var(--shadow-md)}
.card-flat:hover{box-shadow:var(--shadow-sm)}
.card-header{margin-bottom:14px}
.card-title{font-size:16px;font-weight:600}

/* ----------------------------------------------------------------- forms */
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.form-label{font-size:13px;font-weight:500;color:var(--text-secondary)}
.form-label .req{color:var(--danger)}
.input{width:100%;padding:0 12px;height:40px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font:14px var(--font-sans);transition:border-color var(--t-fast)}
.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,112,243,.15)}
.input::placeholder{color:var(--text-tertiary)}
.input:disabled{opacity:.55;cursor:not-allowed}
.input.invalid{border-color:var(--danger)}
textarea.input{height:auto;min-height:110px;resize:vertical;padding:11px}
select.input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23666' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px;cursor:pointer}
select.input option{background:var(--bg-card);color:var(--text-primary)}
.form-error{font-size:12px;color:var(--danger);min-height:0}
.form-hint{font-size:12px;color:var(--text-tertiary)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.checkbox{display:flex;align-items:flex-start;gap:9px;font-size:14px;color:var(--text-secondary);cursor:pointer;line-height:1.5}
.checkbox input{appearance:none;width:17px;height:17px;min-width:17px;margin-top:2px;border:1px solid var(--border-hover);border-radius:4px;background:var(--bg);cursor:pointer;position:relative}
.checkbox input:checked{background:var(--accent);border-color:var(--accent)}
.checkbox input:checked::after{content:'✓';position:absolute;inset:0;color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center}

/* ---------------------------------------------------------------- badges */
.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:var(--radius-full);font-size:11px;font-weight:600;background:rgba(255,255,255,.06);color:var(--text-secondary);letter-spacing:.02em;text-transform:uppercase}
.badge-accent{background:rgba(0,112,243,.12);color:#4da3ff}
.badge-success{background:rgba(12,206,107,.12);color:var(--success)}
.badge-warning{background:rgba(245,166,35,.12);color:var(--warning)}
.badge-danger{background:rgba(238,0,0,.12);color:#ff5252}
.badge-kzt{background:rgba(34,197,94,.14);color:var(--kzt)}

/* ---------------------------------------------------------------- tables */
.table-wrap{overflow-x:auto;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);background:var(--bg-card)}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;padding:11px 14px;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-tertiary);border-bottom:1px solid var(--border);white-space:nowrap}
td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
tr:last-child td{border-bottom:none}
tbody tr:hover td{background:var(--bg-elevated)}

/* ---------------------------------------------------------------- modal */
.modal-overlay{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.75);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:opacity var(--t-base)}
.modal-overlay.active{opacity:1;pointer-events:auto}
.modal{background:var(--bg-card);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:26px;max-width:460px;width:100%;transform:translateY(14px);transition:transform var(--t-base);max-height:90vh;overflow-y:auto}
.modal-overlay.active .modal{transform:translateY(0)}
.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.modal-title{font-size:17px;font-weight:600}
.modal-close{background:none;border:none;color:var(--text-tertiary);cursor:pointer;font-size:19px;padding:3px;line-height:1}
.modal-close:hover{color:var(--text-primary)}

/* --------------------------------------------------------------- dropdown */
.dropdown{position:relative}
.dropdown-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:210px;background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:6px;z-index:150;opacity:0;pointer-events:none;transform:translateY(-6px);transition:all var(--t-fast)}
.dropdown.active .dropdown-menu{opacity:1;pointer-events:auto;transform:translateY(0)}
.dropdown-item{display:flex;align-items:center;gap:9px;padding:8px 11px;border-radius:var(--radius-sm);font-size:14px;color:var(--text-secondary);cursor:pointer;border:none;background:none;width:100%;text-align:left;font-family:inherit}
.dropdown-item:hover{background:var(--bg-elevated);color:var(--text-primary)}
.dropdown-divider{height:1px;background:var(--border);margin:5px 0}
.dropdown-head{padding:8px 11px 4px;font-size:12px;color:var(--text-tertiary)}

/* --------------------------------------------------------------- toasts */
.toast-container{position:fixed;top:74px;right:20px;z-index:300;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{padding:11px 15px;border-radius:var(--radius-md);box-shadow:var(--shadow-md);font-size:13px;display:flex;align-items:center;gap:9px;background:var(--bg-card);animation:slideIn .2s ease;max-width:340px;pointer-events:auto}
.toast::before{content:'';width:3px;height:16px;border-radius:2px;background:var(--accent);flex-shrink:0}
.toast-success::before{background:var(--success)}
.toast-error::before{background:var(--danger)}
.toast-warning::before{background:var(--warning)}
@keyframes slideIn{from{transform:translateX(110%);opacity:0}to{transform:translateX(0);opacity:1}}

/* -------------------------------------------------------------- spinner */
.spinner{width:17px;height:17px;border:2px solid var(--border);border-top-color:var(--text-primary);border-radius:50%;animation:spin .6s linear infinite;display:inline-block}
.spinner-lg{width:34px;height:34px;border-width:3px}
@keyframes spin{to{transform:rotate(360deg)}}
.skeleton{background:linear-gradient(90deg,var(--bg-card) 25%,var(--bg-elevated) 50%,var(--bg-card) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md);height:100px}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
.loading-box{display:flex;align-items:center;justify-content:center;padding:56px;gap:11px;color:var(--text-tertiary);font-size:14px}

/* -------------------------------------------------------------- product */
.product-card{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:16px;display:flex;flex-direction:column;gap:11px;transition:all var(--t-base);position:relative;overflow:hidden}
.product-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.product-card .accent-bar{position:absolute;top:0;left:0;right:0;height:2px;background:var(--kzt);opacity:.7}
.product-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.product-name{font-size:16px;font-weight:600}
.product-tagline{font-size:13px;color:var(--text-tertiary);line-height:1.5;flex:1;min-height:39px}
.price-row{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.price{font-size:20px;font-weight:700;letter-spacing:-.02em}
.price-old{font-size:13px;color:var(--text-tertiary);text-decoration:line-through}
.discount-pill{font-size:11px;font-weight:700;color:var(--success);background:rgba(12,206,107,.12);padding:1px 6px;border-radius:4px}
.product-card .btn{width:100%}

/* --------------------------------------------------------------- cart */
.cart-row{display:flex;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--border)}
.cart-row:last-child{border-bottom:none}
.cart-thumb{width:44px;height:44px;border-radius:var(--radius-sm);background:var(--bg-elevated);display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0}
.qty{display:flex;align-items:center;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}
.qty button{width:30px;height:30px;background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:15px;line-height:1}
.qty button:hover{background:var(--bg-elevated);color:var(--text-primary)}
.qty input{width:38px;height:30px;background:none;border:none;color:var(--text-primary);text-align:center;font-size:13px;font-family:inherit;border-left:1px solid var(--border);border-right:1px solid var(--border)}
.qty input:focus{outline:none}
.summary-row{display:flex;justify-content:space-between;font-size:14px;padding:7px 0;color:var(--text-secondary)}
.summary-row.total{font-size:17px;font-weight:700;color:var(--text-primary);border-top:1px solid var(--border);margin-top:7px;padding-top:13px}

/* ------------------------------------------------------------- pay methods */
.method-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
.method{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);padding:13px;cursor:pointer;transition:all var(--t-fast);display:flex;flex-direction:column;gap:5px;text-align:left;font-family:inherit}
.method:hover{border-color:var(--border-hover);background:var(--bg-elevated)}
.method.active{border-color:var(--accent);background:rgba(0,112,243,.06)}
.method-name{font-size:14px;font-weight:600;color:var(--text-primary)}
.method-desc{font-size:11px;color:var(--text-tertiary);line-height:1.4}
.method-grp{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-tertiary);margin:16px 0 8px}
.method-grp:first-child{margin-top:0}

/* ----------------------------------------------------------------- misc */
.alert{padding:12px 14px;border-radius:var(--radius-md);font-size:13px;display:block;line-height:1.6}
/* Icon + body pattern (`<span>🙂</span><div>…</div>`) keeps a flex row; plain-text
   alerts stay block so inline links wrap naturally instead of becoming flex items. */
.alert:has(> div){display:flex;gap:9px;align-items:flex-start}
.alert a{text-decoration:underline;text-underline-offset:2px;color:inherit;font-weight:600}
.alert-info{background:rgba(0,112,243,.08);box-shadow:0 0 0 1px rgba(0,112,243,.22);color:#9ecbff}
.alert-success{background:rgba(12,206,107,.08);box-shadow:0 0 0 1px rgba(12,206,107,.22);color:#7ee2b0}
.alert-warning{background:rgba(245,166,35,.08);box-shadow:0 0 0 1px rgba(245,166,35,.22);color:#f7c877}
.alert-danger{background:rgba(238,0,0,.08);box-shadow:0 0 0 1px rgba(238,0,0,.22);color:#ff8a8a}
.steps{display:flex;flex-direction:column;gap:0}
.step{display:flex;gap:12px;padding-bottom:18px;position:relative}
.step:last-child{padding-bottom:0}
.step-num{width:24px;height:24px;min-width:24px;border-radius:50%;background:var(--bg-elevated);color:var(--text-secondary);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;z-index:1}
.step.done .step-num{background:var(--success);color:#000}
.step.active .step-num{background:var(--accent);color:#fff}
.step:not(:last-child)::before{content:'';position:absolute;left:11.5px;top:24px;bottom:0;width:1px;background:var(--border)}
.step-body{flex:1;padding-top:2px}
.step-title{font-size:14px;font-weight:600}
.step-desc{font-size:12px;color:var(--text-tertiary);margin-top:2px}
.divider{height:1px;background:var(--border);margin:20px 0}
.divider-text{display:flex;align-items:center;gap:12px;margin:18px 0;color:var(--text-tertiary);font-size:12px}
.divider-text::before,.divider-text::after{content:'';flex:1;height:1px;background:var(--border)}
.oauth-row{display:flex;flex-direction:column;gap:9px}
.oauth-btn{display:flex;align-items:center;justify-content:center;gap:9px;height:40px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg);color:var(--text-primary);font:500 14px var(--font-sans);cursor:pointer;text-decoration:none;transition:all var(--t-fast)}
.oauth-btn:hover{background:var(--bg-elevated);color:var(--text-primary);border-color:var(--border-hover)}
.kv{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px solid var(--border);font-size:14px}
.kv:last-child{border-bottom:none}
.kv-key{color:var(--text-tertiary);flex-shrink:0}
.kv-val{color:var(--text-primary);text-align:right;word-break:break-all;font-weight:500}
.code-box{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px;font-family:var(--font-mono);font-size:12px;word-break:break-all;color:var(--text-secondary);position:relative}
.copy-btn{position:absolute;top:8px;right:8px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:4px;color:var(--text-secondary);cursor:pointer;font-size:11px;padding:3px 7px;font-family:inherit}
.copy-btn:hover{color:var(--text-primary)}
.qr-box{background:#fff;padding:12px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;width:fit-content;margin:0 auto}
.qr-box img{width:220px;height:220px}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--border);margin-bottom:20px;overflow-x:auto}
.tab{padding:9px 15px;font-size:14px;font-weight:500;color:var(--text-secondary);cursor:pointer;border:none;background:none;border-bottom:2px solid transparent;white-space:nowrap;font-family:inherit}
.tab:hover{color:var(--text-primary)}
.tab.active{color:var(--text-primary);border-bottom-color:var(--accent)}
.stat-card{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:16px}
.stat-val{font-size:26px;font-weight:700;letter-spacing:-.03em;line-height:1.2}
.stat-lbl{font-size:12px;color:var(--text-tertiary);margin-top:3px}
.empty{text-align:center;padding:52px 20px;color:var(--text-tertiary)}
.empty-icon{font-size:38px;margin-bottom:12px;opacity:.5}
.avatar{display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:var(--bg-elevated);box-shadow:inset 0 0 0 1px var(--border-hover);color:var(--text-primary);font-weight:600;width:36px;height:36px;font-size:14px;flex-shrink:0;overflow:hidden}
.avatar-sm{width:22px;height:22px;font-size:10px;font-weight:700}
.avatar img{width:100%;height:100%;object-fit:cover}
.avatar-lg{width:60px;height:60px;font-size:22px}
.avatar-xl{width:84px;height:84px;font-size:30px}
@media(max-width:768px){.hidden-sm{display:none}}

/* ---------------------------------------------------------------- footer */
footer{border-top:1px solid var(--border);padding:40px 0 24px;margin-top:56px;background:var(--bg)}
.footer-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:32px}
.footer-col-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-tertiary);margin-bottom:11px}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{font-size:13px;color:var(--text-secondary)}
.footer-links a:hover{color:var(--text-primary)}
.footer-bottom{margin-top:28px;padding-top:20px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-social{display:flex;gap:14px}
.footer-social a{color:var(--text-tertiary);font-size:13px}

/* ------------------------------------------------------------- responsive */
@media(max-width:860px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  h1{font-size:30px}h2{font-size:24px}h3{font-size:19px}
  .section{padding:40px 0}
  .container,.container-sm,.container-md{padding:0 16px}
  .nav-inner{padding:0 16px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .nav-links{position:fixed;top:60px;left:0;right:0;background:var(--bg-secondary);border-bottom:1px solid var(--border);flex-direction:column;align-items:stretch;gap:0;padding:8px;display:none;box-shadow:var(--shadow-lg)}
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 12px;border-radius:var(--radius-sm);font-size:15px}
  .nav-links a:hover{background:var(--bg-elevated)}
  .nav-toggle{display:block}
  .toast-container{left:16px;right:16px;top:68px}
  .toast{max-width:none}
  .modal{padding:20px}
  .footer-grid{gap:24px}
  .footer-grid>div{min-width:calc(50% - 12px)}
  .qr-box img{width:190px;height:190px}
}