/* ============================================================
   Скетчбот — styles.css
   Design System: "Tech Mint"
   ============================================================ */

/* ── RESET & BASE ────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:        #fafbfc;
  --accent:    #10b981;
  --accent-dk: #059669;
  --accent-lt: #d1fae5;
  --dark:      #111827;
  --dark2:     #1e293b;
  --text:      #374151;
  --text2:     #6b7280;
  --border:    #e5e7eb;
  --white:     #ffffff;
  --radius-card: 16px;
  --radius-btn:  12px;
  --radius-pill: 50px;
  --nav-h: 68px;
}

html{scroll-behavior:smooth}
body{
  font-family:'Inter',sans-serif;
  font-weight:400;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;border:none;outline:none;background:none}

.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ── TYPOGRAPHY ──────────────────────────────────────────── */
h1,h2,h3,h4{font-weight:700;line-height:1.15;color:var(--dark)}
h1{font-size:clamp(2rem,5vw,3.25rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.25rem)}
h3{font-size:1.25rem}

.section{padding:80px 0}
.section__badge{
  display:inline-block;
  background:var(--accent-lt);
  color:var(--accent-dk);
  font-size:.8125rem;
  font-weight:600;
  padding:6px 16px;
  border-radius:var(--radius-pill);
  margin-bottom:16px;
}
.section__title{margin-bottom:16px}
.section__subtitle{color:var(--text2);max-width:620px;margin-bottom:48px;font-size:1.0625rem}

/* ── ANIMATIONS ──────────────────────────────────────────── */
@keyframes fadeUp{
  from{opacity:0;transform:translateY(24px)}
  to{opacity:1;transform:translateY(0)}
}

/* ── NAVIGATION ──────────────────────────────────────────── */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .3s,box-shadow .3s;
}
.nav.scrolled{
  border-bottom-color:var(--border);
  box-shadow:0 1px 8px rgba(0,0,0,.06);
}
.nav__inner{
  display:flex;align-items:center;justify-content:space-between;
  height:var(--nav-h);
}
.nav__logo{
  font-family:'Exo 2',sans-serif;
  font-weight:800;
  font-size:1.35rem;
  color:var(--dark);
  letter-spacing:.5px;
}
.nav__links{display:flex;gap:28px;align-items:center}
.nav__links a{
  font-size:.9375rem;font-weight:500;color:var(--text2);
  transition:color .2s;
}
.nav__links a:hover{color:var(--accent)}

.nav__cta{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--accent);color:var(--white);
  font-weight:600;font-size:.875rem;
  padding:10px 22px;border-radius:var(--radius-btn);
  transition:background .2s;cursor:pointer;
}
.nav__cta:hover{background:var(--accent-dk)}

/* burger */
.nav__burger{
  display:none;flex-direction:column;gap:5px;
  cursor:pointer;padding:4px;background:none;border:none;
}
.nav__burger span{display:block;width:24px;height:2px;background:var(--dark);border-radius:2px;transition:transform .3s,opacity .3s}

/* mobile overlay (outside nav to bypass iOS stacking context) */
.nav__mobile-overlay{
  display:none;
  position:fixed;top:0;left:0;width:100%;height:100%;
  flex-direction:column;
  background:#ffffff;
  z-index:9999;
  overflow-y:auto;
  -webkit-overflow-scrolling:touch;
}
.nav__mobile-overlay.open{display:flex}

.nav__mobile-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;
  padding-top:max(16px, env(safe-area-inset-top, 16px));
  border-bottom:1px solid var(--border);
  flex-shrink:0;
}
.nav__close{
  background:none;border:none;cursor:pointer;padding:8px;
  display:flex;align-items:center;justify-content:center;
}
.nav__close svg{width:28px;height:28px;color:var(--dark)}

.nav__mobile-links{
  flex:1;display:flex;flex-direction:column;
  justify-content:center;align-items:center;gap:28px;
  padding:40px 24px;
}
.nav__mobile-links a{
  font-size:1.25rem;font-weight:600;color:var(--dark);
  text-decoration:none;transition:color .2s;
}
.nav__mobile-links a:hover{color:var(--accent)}
.nav__mobile-links .nav__cta{margin-top:8px}

.nav__mobile-footer{
  display:flex;gap:12px;
  padding:20px 24px;
  padding-bottom:max(20px, env(safe-area-inset-bottom, 20px));
  border-top:1px solid var(--border);
  flex-shrink:0;
}
.nav__mobile-messenger{
  flex:1;display:flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 0;border-radius:var(--radius-btn);
  font-size:.9rem;font-weight:600;color:#fff;text-decoration:none;
  transition:opacity .2s;
}
.nav__mobile-messenger:hover{opacity:.85}
.nav__mobile-messenger svg{width:20px;height:20px;flex-shrink:0}
.nav__mobile-messenger--tg{background:#2AABEE}
.nav__mobile-messenger--wa{background:#25D366}

/* ── HERO ────────────────────────────────────────────────── */
.hero{
  position:relative;
  background:linear-gradient(135deg,var(--dark) 0%,var(--dark2) 100%);
  overflow:hidden;padding:100px 0 80px;
}
.hero::before{
  content:'';position:absolute;top:-120px;left:-80px;
  width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(16,185,129,.18) 0%,transparent 70%);
  pointer-events:none;
}
.hero::after{
  content:'';position:absolute;bottom:-100px;right:-60px;
  width:350px;height:350px;border-radius:50%;
  background:radial-gradient(circle,rgba(16,185,129,.12) 0%,transparent 70%);
  pointer-events:none;
}
.hero__grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.hero__badge{
  display:inline-block;
  background:rgba(16,185,129,.15);color:var(--accent);
  font-size:.8125rem;font-weight:600;
  padding:6px 16px;border-radius:var(--radius-pill);
  margin-bottom:20px;
}
.hero h1{color:var(--white);margin-bottom:20px;line-height:1.2}
.hero__sub{color:#94a3b8;font-size:1.0625rem;line-height:1.65;margin-bottom:32px;max-width:520px}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:600;font-size:.9375rem;
  padding:14px 28px;border-radius:var(--radius-btn);
  transition:background .2s,color .2s,border-color .2s;cursor:pointer;
}
.btn--primary{background:var(--accent);color:var(--white)}
.btn--primary:hover{background:var(--accent-dk)}
.btn--ghost{border:1.5px solid rgba(255,255,255,.25);color:var(--white)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn--outline{border:1.5px solid var(--accent);color:var(--accent)}
.btn--outline:hover{background:var(--accent);color:var(--white)}

.hero__image{
  position:relative;border-radius:var(--radius-card);overflow:hidden;
  aspect-ratio:4/3;background:var(--dark2);
}
.hero__image img{width:100%;height:100%;object-fit:cover}
.hero__image-placeholder{
  width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;
  color:#475569;font-size:.9375rem;
}

/* ── STATS BAR ───────────────────────────────────────────── */
.stats{background:var(--dark);padding:40px 0}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat__value{font-size:1.5rem;font-weight:800;color:var(--accent);margin-bottom:4px}
.stat__label{font-size:.875rem;color:#94a3b8}

/* ── FEATURE CARDS (3 col) ───────────────────────────────── */
.features__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius-card);padding:32px 28px;
  transition:box-shadow .3s,transform .3s;
}
.feature-card:hover{box-shadow:0 8px 32px rgba(0,0,0,.07);transform:translateY(-4px)}
.feature-card__icon{
  width:48px;height:48px;border-radius:12px;
  background:var(--accent-lt);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;color:var(--accent-dk);
}
.feature-card__icon svg{width:24px;height:24px}
.feature-card h3{margin-bottom:10px}
.feature-card p{color:var(--text2);font-size:.9375rem;line-height:1.6}

/* ── STEPS ───────────────────────────────────────────────── */
.steps__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.step{text-align:center}
.step__num{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;
  background:var(--accent);color:var(--white);
  font-weight:700;font-size:1rem;margin-bottom:20px;
}
.step__img{
  width:100%;aspect-ratio:4/3;border-radius:var(--radius-card);overflow:hidden;
  background:var(--border);margin-bottom:20px;
  display:flex;align-items:center;justify-content:center;
  color:var(--text2);font-size:.875rem;
}
.step__img img{width:100%;height:100%;object-fit:cover}
.step h3{margin-bottom:8px}
.step p{color:var(--text2);font-size:.9375rem}

/* ── GALLERY ─────────────────────────────────────────────── */
.gallery__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gallery-item{
  border-radius:var(--radius-card);overflow:hidden;
  background:var(--border);aspect-ratio:1/1;
  display:flex;align-items:center;justify-content:center;
  color:var(--text2);font-size:.875rem;
  transition:transform .3s;
}
.gallery-item:hover{transform:scale(1.03)}
.gallery-item img{width:100%;height:100%;object-fit:cover}
.gallery-item__caption{
  text-align:center;font-size:.8125rem;color:var(--text2);
  margin-top:8px;
}

/* ── EVENT CARDS (6 col → 3 on desktop) ──────────────────── */
.events__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.event-card{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius-card);padding:28px 24px;
  text-align:center;transition:box-shadow .3s,transform .3s;
}
.event-card:hover{box-shadow:0 8px 32px rgba(0,0,0,.07);transform:translateY(-4px)}
.event-card__icon{
  width:52px;height:52px;border-radius:14px;
  background:var(--accent-lt);
  display:inline-flex;align-items:center;justify-content:center;
  margin-bottom:16px;color:var(--accent-dk);
}
.event-card__icon svg{width:26px;height:26px}
.event-card h3{font-size:1.0625rem}

/* ── RENTAL CARDS ────────────────────────────────────────── */
.rental__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.rental-card{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius-card);padding:32px 28px;
  transition:box-shadow .3s;
}
.rental-card:hover{box-shadow:0 8px 32px rgba(0,0,0,.07)}
.rental-card__num{
  font-size:2rem;font-weight:800;color:var(--accent);
  margin-bottom:8px;line-height:1;
}
.rental-card h3{margin-bottom:10px}
.rental-card p{color:var(--text2);font-size:.9375rem;line-height:1.6}

.requirements{
  margin-top:40px;
  background:var(--accent-lt);
  border-radius:var(--radius-card);padding:28px 32px;
  display:flex;align-items:center;gap:16px;
}
.requirements__icon{
  flex-shrink:0;width:44px;height:44px;border-radius:12px;
  background:var(--accent);color:var(--white);
  display:flex;align-items:center;justify-content:center;
}
.requirements__icon svg{width:22px;height:22px}
.requirements p{font-size:.9375rem;color:var(--dark)}

/* ── FAQ ─────────────────────────────────────────────────── */
.faq-item{
  border:1px solid var(--border);border-radius:var(--radius-card);
  margin-bottom:12px;overflow:hidden;background:var(--white);
  transition:box-shadow .3s;
}
.faq-item:hover{box-shadow:0 4px 16px rgba(0,0,0,.04)}
.faq-item__q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;cursor:pointer;font-weight:600;font-size:1rem;
  color:var(--dark);background:none;width:100%;text-align:left;
}
.faq-item__q svg{flex-shrink:0;width:20px;height:20px;color:var(--text2);transition:transform .3s}
.faq-item.open .faq-item__q svg{transform:rotate(180deg)}
.faq-item__a{
  max-height:0;overflow:hidden;transition:max-height .35s ease;
}
.faq-item__a-inner{
  padding:0 24px 20px;color:var(--text2);font-size:.9375rem;line-height:1.65;
}
.faq-item.open .faq-item__a{max-height:500px}

/* ── CTA BANNER ──────────────────────────────────────────── */
.cta-banner{
  background:linear-gradient(135deg,var(--dark) 0%,var(--dark2) 100%);
  border-radius:var(--radius-card);padding:56px 48px;
  text-align:center;position:relative;overflow:hidden;
}
.cta-banner::before{
  content:'';position:absolute;top:-80px;left:50%;transform:translateX(-50%);
  width:500px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(16,185,129,.15) 0%,transparent 70%);
  pointer-events:none;
}
.cta-banner h2{color:var(--white);margin-bottom:12px;position:relative}
.cta-banner p{color:#94a3b8;margin-bottom:32px;font-size:1.0625rem;position:relative}
.cta-banner__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}

/* ── CONTACT FORM ────────────────────────────────────────── */
.contact{background:var(--white);border-radius:var(--radius-card);border:1px solid var(--border);padding:48px;max-width:680px;margin:0 auto}
.contact h2{text-align:center;margin-bottom:8px}
.contact__sub{text-align:center;color:var(--text2);margin-bottom:36px;font-size:.9375rem}

.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.form-group.full{grid-column:1/-1}
.form-group label{font-size:.8125rem;font-weight:600;color:var(--dark)}

.form-group input,
.form-group select,
.form-group textarea{
  padding:12px 16px;border:1px solid var(--border);
  border-radius:var(--radius-btn);font-size:.9375rem;
  transition:border-color .2s;background:var(--bg);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{border-color:var(--accent)}
.form-group textarea{resize:vertical;min-height:100px}

.form-submit{
  width:100%;padding:16px;
  background:var(--accent);color:var(--white);
  font-weight:700;font-size:1rem;
  border-radius:var(--radius-btn);cursor:pointer;
  transition:background .2s;border:none;
}
.form-submit:hover{background:var(--accent-dk)}
.form-submit:disabled{opacity:.6;cursor:not-allowed}

.form-msg{
  text-align:center;padding:14px;border-radius:var(--radius-btn);
  margin-top:16px;font-size:.9375rem;font-weight:500;
  display:none;
}
.form-msg.show{display:block}
.form-msg--success{background:var(--accent-lt);color:var(--accent-dk)}
.form-msg--error{background:#fef2f2;color:#dc2626}

.contact__links{
  display:flex;gap:16px;justify-content:center;margin-top:24px;
}
.contact__links a{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:600;font-size:.9375rem;color:var(--accent);
  transition:color .2s;
}
.contact__links a:hover{color:var(--accent-dk)}
.contact__links svg{width:20px;height:20px}

/* ── FOOTER ──────────────────────────────────────────────── */
.footer{background:var(--dark);padding:56px 0 32px;color:#94a3b8}
.footer__grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;margin-bottom:40px;
}
.footer__logo{
  font-family:'Exo 2',sans-serif;font-weight:800;
  font-size:1.35rem;color:var(--white);margin-bottom:12px;
}
.footer__desc{font-size:.875rem;line-height:1.6;color:#64748b}
.footer h4{color:var(--white);font-size:.9375rem;margin-bottom:16px}
.footer ul li{margin-bottom:10px}
.footer ul a{font-size:.875rem;color:#94a3b8;transition:color .2s}
.footer ul a:hover{color:var(--accent)}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:24px;
  display:flex;justify-content:space-between;align-items:center;
  font-size:.8125rem;
}
.footer__socials{display:flex;gap:16px}
.footer__socials a{color:#64748b;transition:color .2s}
.footer__socials a:hover{color:var(--accent)}
.footer__socials svg{width:22px;height:22px}

/* ── PRICING CARDS (buy.html) ────────────────────────────── */
.pricing__grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.pricing-card{
  background:var(--white);border:2px solid var(--border);
  border-radius:var(--radius-card);padding:40px 32px;
  transition:box-shadow .3s;
}
.pricing-card--featured{border-color:var(--accent)}
.pricing-card:hover{box-shadow:0 12px 40px rgba(0,0,0,.08)}
.pricing-card__label{
  display:inline-block;
  background:var(--accent-lt);color:var(--accent-dk);
  font-size:.75rem;font-weight:700;text-transform:uppercase;
  padding:4px 12px;border-radius:var(--radius-pill);
  margin-bottom:16px;
}
.pricing-card h3{font-size:1.35rem;margin-bottom:12px}
.pricing-card__price{font-size:2.25rem;font-weight:800;color:var(--dark);margin-bottom:24px}
.pricing-card__price span{font-size:1rem;font-weight:400;color:var(--text2)}
.pricing-card__list{margin-bottom:24px}
.pricing-card__list li{
  padding:8px 0;font-size:.9375rem;color:var(--text);
  display:flex;align-items:flex-start;gap:10px;
}
.pricing-card__list li svg{flex-shrink:0;width:18px;height:18px;color:var(--accent);margin-top:3px}
.pricing-card__divider{
  height:1px;background:var(--border);margin:20px 0;
}
.pricing-card__note{font-size:.8125rem;color:var(--text2);line-height:1.6;margin-bottom:8px}
.pricing-card .btn{width:100%;justify-content:center}
.pricing-card__desc{color:var(--text2);font-size:.9375rem;line-height:1.6;margin-bottom:24px}

/* ── SOFTWARE FEATURES ───────────────────────────────────── */
.sw-features__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sw-feature{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius-card);padding:24px 22px;
  transition:box-shadow .3s;
}
.sw-feature:hover{box-shadow:0 6px 24px rgba(0,0,0,.06)}
.sw-feature__icon{
  width:40px;height:40px;border-radius:10px;
  background:var(--accent-lt);color:var(--accent-dk);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:14px;
}
.sw-feature__icon svg{width:20px;height:20px}
.sw-feature h4{font-size:1rem;margin-bottom:6px}
.sw-feature p{font-size:.875rem;color:var(--text2);line-height:1.55}

/* ── DRAWING MODES (buy.html) ────────────────────────────── */
.modes__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.mode-card{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius-card);overflow:hidden;
  transition:box-shadow .3s,transform .3s;
}
.mode-card:hover{box-shadow:0 8px 32px rgba(0,0,0,.07);transform:translateY(-4px)}
.mode-card__img{
  aspect-ratio:4/3;background:var(--border);
  display:flex;align-items:center;justify-content:center;
  color:var(--text2);font-size:.875rem;
}
.mode-card__img img{width:100%;height:100%;object-fit:cover}
.mode-card__body{padding:24px}
.mode-card__body h3{margin-bottom:8px}
.mode-card__body p{font-size:.9375rem;color:var(--text2);line-height:1.6}

/* ── TECH REQUIREMENTS ───────────────────────────────────── */
.tech__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tech-card{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius-card);padding:28px 24px;
}
.tech-card__icon{
  width:44px;height:44px;border-radius:12px;
  background:var(--accent-lt);color:var(--accent-dk);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;
}
.tech-card__icon svg{width:22px;height:22px}
.tech-card h4{margin-bottom:12px}
.tech-card ul li{
  padding:6px 0;font-size:.9375rem;color:var(--text2);
  display:flex;align-items:flex-start;gap:8px;
}
.tech-card ul li::before{
  content:'';display:block;width:6px;height:6px;border-radius:50%;
  background:var(--accent);flex-shrink:0;margin-top:8px;
}

/* ── "У вас уже есть робот?" ─────────────────────────────── */
.already-robot{
  background:var(--accent-lt);border-radius:var(--radius-card);
  padding:48px;text-align:center;
}
.already-robot h2{margin-bottom:12px}
.already-robot p{color:var(--text2);margin-bottom:28px;max-width:560px;margin-left:auto;margin-right:auto;font-size:1.0625rem}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media(max-width:1024px){
  .hero__grid{grid-template-columns:1fr;text-align:center}
  .hero__sub{margin-left:auto;margin-right:auto}
  .hero__actions{justify-content:center}
  .hero__image{max-width:500px;margin:0 auto}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .features__grid,.steps__grid,.events__grid,.sw-features__grid,.tech__grid,.modes__grid{grid-template-columns:repeat(2,1fr)}
  .rental__grid{grid-template-columns:1fr}
  .pricing__grid{grid-template-columns:1fr;max-width:520px;margin-left:auto;margin-right:auto}
  .footer__grid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:768px){
  :root{--nav-h:60px}
  .section{padding:56px 0}
  .container{padding:0 16px}

  .nav__links--desktop{display:none}
  .nav__burger{display:flex;position:relative;z-index:10000}

  .hero{padding:72px 0 56px}
  .hero h1{font-size:1.75rem}

  .stats__grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .features__grid,.steps__grid,.events__grid,.sw-features__grid,.tech__grid,.modes__grid{grid-template-columns:1fr}
  .gallery__grid{grid-template-columns:repeat(2,1fr)}

  .form-row{grid-template-columns:1fr}
  .contact{padding:32px 20px}
  .cta-banner{padding:40px 24px}

  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;gap:12px;text-align:center}

  .requirements{flex-direction:column;text-align:center}
  .already-robot{padding:32px 20px}
}

@media(max-width:480px){
  .gallery__grid{grid-template-columns:1fr}
  .hero__actions{flex-direction:column;align-items:stretch}
  .cta-banner__actions{flex-direction:column;align-items:center}
}

/* ── SKETCH GENERATOR ────────────────────────────────────── */
.sketch-gen__box {
  max-width: 700px;
  margin: 40px auto 0;
}

.sketch-gen__fields-row {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}
.sketch-gen__field {
  flex: 1;
  padding: 14px 20px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--r-lg);
  background: rgba(255,255,255,.06);
  color: #fff;
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  transition: border-color .25s;
}
.sketch-gen__field::placeholder {
  color: rgba(255,255,255,.35);
}
.sketch-gen__field:focus {
  border-color: var(--accent);
}
@media (max-width: 600px) {
  .sketch-gen__fields-row { flex-direction: column; }
}

.sketch-gen__dropzone {
  border: 2px dashed rgba(255,255,255,.2);
  border-radius: var(--r-lg);
  padding: 48px 32px;
  text-align: center;
  cursor: pointer;
  transition: all .25s;
  background: rgba(255,255,255,.04);
}
.sketch-gen__dropzone:hover,
.sketch-gen__dropzone.drag-over {
  border-color: var(--accent);
  background: rgba(16,185,129,.08);
}
.sketch-gen__dropzone svg {
  width: 48px;
  height: 48px;
  color: var(--accent);
  margin-bottom: 16px;
}
.sketch-gen__dropzone p {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.sketch-gen__hint {
  font-size: .85rem;
  color: rgba(255,255,255,.4);
}

.sketch-gen__counter {
  text-align: center;
  margin-top: 16px;
  font-size: .85rem;
  color: rgba(255,255,255,.5);
}

/* Processing */
.sketch-gen__processing {
  text-align: center;
  padding: 60px 20px;
}
.sketch-gen__spinner {
  width: 56px;
  height: 56px;
  border: 3px solid rgba(255,255,255,.1);
  border-top-color: var(--accent);
  border-radius: 50%;
  margin: 0 auto 24px;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.sketch-gen__preview {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: 16px;
}
.sketch-gen__preview img {
  width: 100%;
  max-height: 400px;
  object-fit: contain;
  display: block;
  border-radius: var(--r-lg);
}
.sketch-gen__remove {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,.6);
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s;
}
.sketch-gen__remove:hover { background: rgba(0,0,0,.8); }
.btn--full { width: 100%; justify-content: center; margin-top: 20px; margin-bottom: 16px; display: flex; }
.btn--full:disabled { opacity: .4; cursor: not-allowed; }

.sketch-gen__result {
  text-align: center;
  padding: 60px 20px;
}
.sketch-gen__processing p {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  transition: opacity .3s;
}
.sketch-gen__processing span {
  font-size: .85rem;
  color: rgba(255,255,255,.4);
}

/* Result */
.sketch-gen__compare {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
.sketch-gen__img-card {
  flex: 1;
  min-width: 200px;
  max-width: 300px;
  text-align: center;
}
.sketch-gen__label {
  display: block;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--accent);
  margin-bottom: 12px;
}
.sketch-gen__img-card img {
  width: 100%;
  border-radius: var(--r-md);
  border: 2px solid rgba(255,255,255,.1);
}
.sketch-gen__arrow {
  font-size: 2rem;
  color: var(--accent);
  flex-shrink: 0;
}
.sketch-gen__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 28px;
}

/* Limit */
.sketch-gen__limit {
  text-align: center;
  padding: 48px 20px;
}
.sketch-gen__limit p {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.sketch-gen__limit span {
  font-size: .92rem;
  color: rgba(255,255,255,.5);
}

/* Error */
.sketch-gen__error {
  text-align: center;
  padding: 40px 20px;
  color: #f87171;
}

@media(max-width:768px) {
  .sketch-gen__compare { flex-direction: column; }
  .sketch-gen__arrow { transform: rotate(90deg); }
  .sketch-gen__actions { flex-direction: column; }
  .sketch-gen__actions .btn { width: 100%; }
}

/* ── HONEYPOT ────────────────────────────────────────────── */
.hp-field{position:absolute;left:-9999px;opacity:0;height:0;width:0;overflow:hidden}