/* ============================================================
   AIDirectory — public.css v3.0
   Design: Visiomate dark SaaS  |  Prefix: ai-
   Fonts: Clash Display (display) + Satoshi (body)
============================================================ */
@import url('https://api.fontshare.com/v2/css?f[]=clash-display@600,700,800&f[]=satoshi@400,500,600,700&display=swap');

/* ── Tokens ── */
:root{
  --ai-bg:      #07080e;
  --ai-bg2:     #0b0c17;
  --ai-bg3:     #10111e;
  --ai-surf:    #12141f;
  --ai-surf2:   #181a28;
  --ai-bdr:     rgba(255,255,255,.07);
  --ai-bdr2:    rgba(255,255,255,.13);
  --ai-ink:     #e4e7f3;
  --ai-ink2:    #7f8ba3;
  --ai-ink3:    #434860;
  --ai-red:     #e63946;
  --ai-red2:    #ff6b7a;
  --ai-rg:      linear-gradient(135deg,#e63946 0%,#ff6b7a 60%,#ff9a50 100%);
  --ai-gold:    #f59e0b;
  --ai-green:   #4ade80;
  --ai-r:       14px;
  --ai-r2:      9px;
  --ai-ease:    cubic-bezier(.16,1,.3,1);
  --ai-max:     1280px;
  --ai-fd:      'Clash Display',system-ui,sans-serif;
  --ai-fb:      'Satoshi',system-ui,sans-serif;
}

/* ── Scope reset ── */
.ai-page *,.ai-submit-page *,
.ai-page *::before,.ai-page *::after,
.ai-submit-page *::before,.ai-submit-page *::after{box-sizing:border-box}
.ai-page,.ai-submit-page{
  font-family:var(--ai-fb);color:var(--ai-ink);
  background:var(--ai-bg);-webkit-font-smoothing:antialiased;line-height:1.6;
}
.ai-page a,.ai-submit-page a{text-decoration:none;color:inherit}
.ai-page button,.ai-submit-page button{cursor:pointer;font-family:var(--ai-fb)}
.ai-page h1,.ai-page h2,.ai-page h3,.ai-page h4,
.ai-submit-page h1,.ai-submit-page h2,.ai-submit-page h3{
  font-family:var(--ai-fd);line-height:1.15;margin:0}

/* wrap */
.ai-wrap{max-width:var(--ai-max);margin:0 auto;padding:0 28px}

/* entrance */
.ai-fade{opacity:0;transform:translateY(22px);
  animation:aiFade .7s var(--ai-ease) forwards;animation-delay:var(--d,0ms)}
@keyframes aiFade{to{opacity:1;transform:translateY(0)}}

/* ════════════════════════════════════
   HERO
════════════════════════════════════ */
.ai-hero{
  position:relative;overflow:hidden;
  min-height:680px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  padding:110px 28px 80px;text-align:center;
  background:var(--ai-bg);
}
/* canvas */
.ai-hero__canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.4}
/* grid lines — Visiomate signature */
.ai-hero__grid{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 75% 75% at 50% 50%,#000 30%,transparent 100%);
  mask-image:radial-gradient(ellipse 75% 75% at 50% 50%,#000 30%,transparent 100%);
}
/* glowing orbs */
.ai-hero__orb{position:absolute;border-radius:50%;filter:blur(85px);pointer-events:none}
.ai-hero__orb--a{width:580px;height:380px;background:radial-gradient(circle,rgba(230,57,70,.2) 0%,transparent 70%);top:-60px;left:50%;transform:translateX(-55%)}
.ai-hero__orb--b{width:350px;height:280px;background:radial-gradient(circle,rgba(255,107,122,.12) 0%,transparent 70%);bottom:-20px;right:5%}

.ai-hero__body{position:relative;z-index:2;max-width:800px;width:100%}

/* badge pill */
.ai-pill{display:inline-flex;align-items:center;gap:8px;
  background:rgba(230,57,70,.1);border:1px solid rgba(230,57,70,.3);
  color:#ff8a94;font-size:13px;font-weight:600;letter-spacing:.03em;
  padding:5px 16px;border-radius:100px;margin-bottom:28px}
.ai-pill__dot{width:7px;height:7px;border-radius:50%;background:var(--ai-red);
  box-shadow:0 0 10px var(--ai-red);animation:aiPulse 2s ease infinite}
@keyframes aiPulse{0%,100%{opacity:1}50%{opacity:.35}}

/* H1 */
.ai-hero__h1{font-size:clamp(2.5rem,6.5vw,4.8rem);font-weight:800;letter-spacing:-.04em;color:var(--ai-ink);margin-bottom:18px}
.ai-grad{font-style:normal;background:var(--ai-rg);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.ai-hero__sub{font-size:18px;color:var(--ai-ink2);font-weight:400;max-width:560px;margin:0 auto 42px}

/* search bar */
.ai-search{
  display:flex;align-items:center;
  background:rgba(255,255,255,.05);border:1.5px solid var(--ai-bdr2);
  border-radius:100px;padding:6px 6px 6px 22px;
  max-width:620px;width:100%;margin:0 auto 22px;
  backdrop-filter:blur(12px);transition:border-color .25s,box-shadow .25s;
}
.ai-search:focus-within{border-color:rgba(230,57,70,.6);box-shadow:0 0 0 4px rgba(230,57,70,.12)}
.ai-search__ico{color:var(--ai-ink3);flex-shrink:0;line-height:0}
.ai-search__inp{flex:1;background:none;border:none;outline:none;color:var(--ai-ink);font-family:var(--ai-fb);font-size:15px;padding:8px 12px;min-width:0}
.ai-search__inp::placeholder{color:var(--ai-ink3)}
.ai-search__btn{background:var(--ai-rg);color:#fff;border:none;padding:0 22px;height:44px;border-radius:100px;font-size:14px;font-weight:600;font-family:var(--ai-fb);display:flex;align-items:center;gap:7px;flex-shrink:0;transition:opacity .2s,transform .15s;box-shadow:0 4px 16px rgba(230,57,70,.3)}
.ai-search__btn:hover{opacity:.88;transform:scale(1.03)}

/* trending */
.ai-trending{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;margin-bottom:52px}
.ai-trending__lbl{font-size:13px;color:var(--ai-ink3);font-weight:500}
.ai-chip{font-size:12.5px;color:var(--ai-ink2);font-weight:500;background:rgba(255,255,255,.04);border:1px solid var(--ai-bdr);padding:5px 14px;border-radius:100px;transition:all .2s}
.ai-chip:hover,.ai-chip.ai-active{background:rgba(230,57,70,.12);border-color:rgba(230,57,70,.4);color:#ff8a94}

/* stats bar */
.ai-stats{display:inline-flex;flex-wrap:wrap;background:rgba(255,255,255,.03);border:1px solid var(--ai-bdr2);border-radius:var(--ai-r);overflow:hidden;backdrop-filter:blur(8px)}
.ai-stat{padding:18px 30px;text-align:center}
.ai-stat strong{display:block;font-family:var(--ai-fd);font-size:21px;font-weight:700;color:var(--ai-ink)}
.ai-stat span{font-size:12px;color:var(--ai-ink3);font-weight:500;margin-top:2px;display:block}
.ai-stat-sep{width:1px;background:var(--ai-bdr);align-self:stretch}

/* ════════════════════════════════════
   CATEGORY CARDS
════════════════════════════════════ */
.ai-cats{padding:72px 0;background:var(--ai-bg2);border-top:1px solid var(--ai-bdr)}
.ai-sec-hd{text-align:center;margin-bottom:44px}
.ai-sec-title{font-size:clamp(1.7rem,4vw,2.5rem);font-weight:800;color:var(--ai-ink);margin-bottom:10px}
.ai-sec-sub{font-size:15px;color:var(--ai-ink2)}

.ai-cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(152px,1fr));gap:14px}

.ai-cat-card{
  position:relative;overflow:hidden;
  background:var(--ai-surf);border:1px solid var(--ai-bdr);
  border-radius:var(--ai-r);padding:24px 16px 20px;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  cursor:pointer;transition:all .3s var(--ai-ease);text-align:center;
}
.ai-cat-card__glow{
  position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(circle at 50% 0%,color-mix(in srgb,var(--cc,#e63946) 20%,transparent) 0%,transparent 65%);
  opacity:0;transition:opacity .3s;
}
.ai-cat-card:hover{border-color:var(--cc,var(--ai-red));transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.5)}
.ai-cat-card:hover .ai-cat-card__glow,.ai-cat-active .ai-cat-card__glow{opacity:1}
.ai-cat-active{border-color:var(--cc,var(--ai-red));background:rgba(230,57,70,.06)}
.ai-cat-card--all.ai-cat-active{background:rgba(230,57,70,.08);border-color:var(--ai-red)}
.ai-cat-card__ico{font-size:30px;line-height:1;transition:transform .3s var(--ai-ease);position:relative;z-index:1}
.ai-cat-card:hover .ai-cat-card__ico{transform:scale(1.18) rotate(-7deg)}
.ai-cat-card__name{font-size:13px;font-weight:600;color:var(--ai-ink);line-height:1.3;position:relative;z-index:1}
.ai-cat-card__n{font-size:11px;font-weight:700;color:var(--cc,var(--ai-red2));background:rgba(255,255,255,.06);padding:2px 9px;border-radius:100px;position:relative;z-index:1}

/* ════════════════════════════════════
   TOOLS SECTION
════════════════════════════════════ */
.ai-tools{padding:52px 0 80px}

/* sticky filterbar */
.ai-bar{
  position:sticky;top:0;z-index:100;
  background:rgba(7,8,14,.9);backdrop-filter:blur(20px) saturate(180%);
  border-bottom:1px solid var(--ai-bdr);
  padding:11px 0;margin-bottom:28px;
}
.ai-bar>.ai-wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.ai-bar__l,.ai-bar__r{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.ai-bar__count{font-size:13px;color:var(--ai-ink3);font-weight:500;min-height:20px}
.ai-clear-btn{font-size:12px;font-weight:600;color:var(--ai-ink3);background:rgba(255,255,255,.04);border:1px solid var(--ai-bdr);padding:5px 12px;border-radius:100px;transition:all .2s}
.ai-clear-btn:hover{color:var(--ai-ink)}

.ai-fsel{background:var(--ai-surf);border:1px solid var(--ai-bdr);border-radius:var(--ai-r2);transition:border-color .2s}
.ai-fsel:focus-within{border-color:rgba(230,57,70,.5)}
.ai-sel{background:none;border:none;outline:none;color:var(--ai-ink2);font-family:var(--ai-fb);font-size:13px;font-weight:500;padding:9px 13px;cursor:pointer;min-width:126px;-webkit-appearance:none;appearance:none}
.ai-sel option{background:#151624}

.ai-view{display:flex;gap:3px;background:var(--ai-surf);border:1px solid var(--ai-bdr);border-radius:var(--ai-r2);padding:3px}
.ai-vbtn{width:32px;height:32px;border:none;border-radius:6px;background:transparent;color:var(--ai-ink3);display:flex;align-items:center;justify-content:center;transition:all .2s}
.ai-vbtn--on,.ai-vbtn:hover{background:var(--ai-red);color:#fff}

/* active category tag */
.ai-active-tag{display:inline-flex;align-items:center;gap:10px;background:rgba(230,57,70,.1);border:1px solid rgba(230,57,70,.3);color:#ff8a94;font-size:13px;font-weight:600;padding:7px 16px;border-radius:100px;margin-bottom:20px}
.ai-active-tag button{background:none;border:none;color:inherit;font-size:16px;padding:0;line-height:1;opacity:.7}
.ai-active-tag button:hover{opacity:1}

/* sponsored strip */
.ai-sponsored{margin-bottom:36px}
.ai-sponsored__lbl{font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--ai-ink3);margin-bottom:12px}
.ai-sponsored__row{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.ai-scard{display:flex;align-items:center;gap:14px;background:rgba(245,158,11,.06);border:1px solid rgba(245,158,11,.2);border-radius:var(--ai-r);padding:14px 16px;transition:all .25s var(--ai-ease)}
.ai-scard:hover{border-color:rgba(245,158,11,.4);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.4)}
.ai-scard__logo{width:46px;height:46px;flex-shrink:0;border-radius:10px;overflow:hidden;background:var(--ai-bg3);border:1px solid var(--ai-bdr);display:flex;align-items:center;justify-content:center}
.ai-scard__logo img{width:100%;height:100%;object-fit:cover}
.ai-scard__logo span{font-size:14px;font-weight:800;color:var(--ai-gold);font-family:var(--ai-fd)}
.ai-scard__body{flex:1;min-width:0}
.ai-scard__body h4{font-size:14px;font-weight:700;margin:0 0 3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ai-scard__body p{font-size:12.5px;color:var(--ai-ink2);margin:0 0 6px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.ai-scard__btns{display:flex;gap:6px;flex-shrink:0}

/* price tag */
.ai-price-tag{display:inline-block;font-size:11px;font-weight:700;padding:3px 9px;border-radius:100px;background:rgba(74,222,128,.1);color:#4ade80;border:1px solid rgba(74,222,128,.2)}

/* ════════════════════════════════════
   TOOL GRID & CARDS
════════════════════════════════════ */
.ai-grid{display:grid;gap:16px}
.ai-grid--grid{grid-template-columns:repeat(auto-fill,minmax(278px,1fr))}
.ai-grid--list{grid-template-columns:1fr}

.ai-card{
  position:relative;overflow:hidden;
  background:var(--ai-surf);border:1px solid var(--ai-bdr);
  border-radius:var(--ai-r);padding:22px;
  display:flex;flex-direction:column;gap:14px;
  transition:border-color .3s var(--ai-ease),transform .3s var(--ai-ease),box-shadow .3s;
}
/* top accent line — slides in on hover like Visiomate */
.ai-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2.5px;background:var(--ai-rg);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ai-ease)}
.ai-card:hover{border-color:rgba(230,57,70,.38);transform:translateY(-4px);box-shadow:0 16px 42px rgba(0,0,0,.55)}
.ai-card:hover::before{transform:scaleX(1)}
.ai-card--sp{border-color:rgba(245,158,11,.22)}
.ai-card--sp::before{background:linear-gradient(90deg,#f59e0b,#fbbf24);transform:scaleX(1)}
.ai-card--ft{border-color:rgba(230,57,70,.25)}
.ai-card--ft::before{transform:scaleX(1)}

.ai-card__badge{position:absolute;top:13px;right:13px;z-index:2;font-size:10.5px;font-weight:700;padding:3px 10px;border-radius:100px;display:inline-flex;align-items:center;gap:3px}
.ai-card__badge--sp{background:rgba(245,158,11,.15);color:#fbbf24;border:1px solid rgba(245,158,11,.25)}
.ai-card__badge--ft{background:rgba(230,57,70,.15);color:#ff8a94;border:1px solid rgba(230,57,70,.25)}

.ai-card__top{display:flex;align-items:flex-start;gap:12px}
.ai-card__logo{width:52px;height:52px;flex-shrink:0;border-radius:12px;overflow:hidden;background:var(--ai-bg3);border:1px solid var(--ai-bdr);display:flex;align-items:center;justify-content:center}
.ai-card__logo img{width:100%;height:100%;object-fit:cover}
.ai-card__logo span{font-size:17px;font-weight:800;color:var(--ai-red2);font-family:var(--ai-fd)}
.ai-card__info{flex:1;min-width:0}
.ai-card__cat{font-style:normal;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--ai-red);display:block;margin-bottom:4px}
.ai-card__title{font-size:16px;font-weight:700;font-family:var(--ai-fd);line-height:1.3}
.ai-card__title a{color:var(--ai-ink);transition:color .2s}
.ai-card__title a:hover{color:var(--ai-red2)}
.ai-card__desc{flex:1;font-size:13.5px;color:var(--ai-ink2);line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ai-card__foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto}
.ai-card__btns{display:flex;gap:7px;flex-shrink:0}

/* list view */
.ai-grid--list .ai-card{flex-direction:row;align-items:center;gap:16px;padding:15px 20px}
.ai-grid--list .ai-card__top{flex:0 0 auto}
.ai-grid--list .ai-card__desc{flex:1;-webkit-line-clamp:1}
.ai-grid--list .ai-card__foot{flex:0 0 auto;margin-top:0}

/* ════════════════════════════════════
   BUTTONS (used everywhere)
════════════════════════════════════ */
.ai-btn{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;font-family:var(--ai-fb);font-weight:600;border-radius:100px;cursor:pointer;transition:all .2s var(--ai-ease);border:none;text-decoration:none;line-height:1}
.ai-btn--red{background:var(--ai-rg);color:#fff;padding:9px 20px;font-size:14px;box-shadow:0 4px 14px rgba(230,57,70,.3)}
.ai-btn--red:hover{opacity:.88;transform:scale(1.03);box-shadow:0 6px 22px rgba(230,57,70,.45)}
.ai-btn--ghost{background:transparent;color:var(--ai-ink2);border:1px solid var(--ai-bdr2);padding:8px 17px;font-size:13.5px}
.ai-btn--ghost:hover{border-color:rgba(230,57,70,.5);color:var(--ai-ink);background:rgba(230,57,70,.06)}
.ai-btn--sm{padding:5px 14px;font-size:12.5px}
.ai-btn--lg{padding:14px 32px;font-size:15px;border-radius:var(--ai-r)}
.ai-link{background:none;border:none;color:var(--ai-red2);font-family:var(--ai-fb);font-size:inherit;cursor:pointer;text-decoration:underline;padding:0}

/* ════════════════════════════════════
   EMPTY / LOADING / MORE
════════════════════════════════════ */
.ai-empty{grid-column:1/-1;text-align:center;padding:80px 20px;display:flex;flex-direction:column;align-items:center;gap:14px}
.ai-empty__ico{font-size:54px}
.ai-empty h3{font-size:22px;color:var(--ai-ink)}
.ai-empty p{font-size:15px;color:var(--ai-ink2)}

.ai-loading{text-align:center;padding:60px 20px}
.ai-dots{display:flex;justify-content:center;gap:8px;margin-bottom:14px}
.ai-dots span{width:10px;height:10px;border-radius:50%;background:var(--ai-red);opacity:.3;animation:aiDot 1.2s ease infinite}
.ai-dots span:nth-child(2){animation-delay:.2s}
.ai-dots span:nth-child(3){animation-delay:.4s}
@keyframes aiDot{0%,80%,100%{transform:scale(.6);opacity:.3}40%{transform:scale(1);opacity:1}}
.ai-loading p{font-size:14px;color:var(--ai-ink3)}

.ai-more-wrap{text-align:center;padding:44px 0}
.ai-more-btn{display:inline-flex;align-items:center;gap:9px;background:var(--ai-surf);border:1.5px solid var(--ai-bdr2);color:var(--ai-ink2);font-family:var(--ai-fb);font-size:14px;font-weight:600;padding:13px 32px;border-radius:100px;transition:all .25s var(--ai-ease)}
.ai-more-btn:hover{border-color:var(--ai-red);color:var(--ai-ink);background:rgba(230,57,70,.08);transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.3)}

/* ════════════════════════════════════
   CTA
════════════════════════════════════ */
.ai-cta{padding:64px 0;background:var(--ai-bg2);border-top:1px solid var(--ai-bdr)}
.ai-cta__box{background:linear-gradient(135deg,#0d0a1f 0%,#140d28 100%);border:1px solid rgba(230,57,70,.2);border-radius:20px;padding:52px 54px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:28px;position:relative;overflow:hidden}
.ai-cta__box::before{content:'';position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 65% 100% at 0 50%,rgba(230,57,70,.18) 0%,transparent 55%),radial-gradient(ellipse 45% 80% at 100% 50%,rgba(230,57,70,.1) 0%,transparent 55%)}
.ai-cta__left{display:flex;align-items:center;gap:22px;position:relative}
.ai-cta__ico{font-size:46px;line-height:1}
.ai-cta__left h2{font-size:26px;font-weight:800;color:var(--ai-ink);margin-bottom:6px}
.ai-cta__left p{color:var(--ai-ink2);font-size:15px;margin:0}
.ai-cta .ai-btn--red{position:relative}

/* ════════════════════════════════════
   SUBMIT PAGE
════════════════════════════════════ */
.ai-submit-page{background:var(--ai-bg);font-family:var(--ai-fb);color:var(--ai-ink);-webkit-font-smoothing:antialiased}

/* submit hero */
.ai-sub-hero{position:relative;overflow:hidden;padding:84px 28px 60px;text-align:center;background:var(--ai-bg);border-bottom:1px solid var(--ai-bdr)}
.ai-sub-hero__bg{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 70% 90% at 50% -15%,rgba(230,57,70,.2) 0%,transparent 60%)}
.ai-sub-hero__grid{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:52px 52px;-webkit-mask-image:radial-gradient(ellipse 70% 80% at 50% 50%,#000 20%,transparent 100%);mask-image:radial-gradient(ellipse 70% 80% at 50% 50%,#000 20%,transparent 100%)}
.ai-sub-hero__inner{position:relative;z-index:1}
.ai-sub-hero h1{font-size:clamp(1.9rem,5vw,3.2rem);font-weight:800;color:var(--ai-ink);margin-bottom:14px}
.ai-sub-hero p{font-size:16px;color:var(--ai-ink2);max-width:560px;margin:0 auto}

/* body */
.ai-sub-body{padding:56px 28px 80px;max-width:var(--ai-max);margin:0 auto}

/* notice */
.ai-notice{padding:14px 20px;border-radius:var(--ai-r2);margin-bottom:32px;font-size:14px;font-weight:500}
.ai-notice--ok{background:rgba(74,222,128,.07);border:1px solid rgba(74,222,128,.25);color:#4ade80}

/* block */
.ai-sub-block{margin-bottom:52px}
.ai-sub-block__hd{display:flex;align-items:center;gap:14px;margin-bottom:24px}
.ai-sub-block__hd h2{font-size:clamp(1.2rem,3vw,1.65rem);font-weight:800;color:var(--ai-ink)}
.ai-step-num{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--ai-rg);color:#fff;font-size:14px;font-weight:800;flex-shrink:0}

/* plans */
.ai-plans{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}
.ai-plan{position:relative;cursor:pointer;background:var(--ai-surf);border:2px solid var(--ai-bdr);border-radius:var(--ai-r);overflow:hidden;transition:all .25s var(--ai-ease)}
.ai-plan:hover{border-color:var(--ai-bdr2);transform:translateY(-2px)}
.ai-plan--pop{border-color:rgba(230,57,70,.4)}
.ai-plan__radio{position:absolute;opacity:0;pointer-events:none}
/* checked state */
.ai-plan__radio:checked~.ai-plan__body{background:rgba(230,57,70,.06)}
.ai-plan:has(.ai-plan__radio:checked){border-color:var(--ai-red)}
.ai-plan:has(.ai-plan__radio:checked) .ai-plan__tick{opacity:1;transform:scale(1)}
.ai-plan__hot{background:var(--ai-rg);color:#fff;font-size:10.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;text-align:center;padding:5px;display:block}
.ai-plan__body{padding:24px 20px}
.ai-plan__tick{width:22px;height:22px;border-radius:50%;background:var(--ai-red);display:flex;align-items:center;justify-content:center;color:#fff;opacity:0;transform:scale(.6);transition:all .2s var(--ai-ease);margin-bottom:12px}
.ai-plan__name{font-size:16px;font-weight:700;color:var(--ai-ink);margin-bottom:4px}
.ai-plan__price{font-size:26px;font-weight:800;color:var(--ai-red2);font-family:var(--ai-fd);margin-bottom:12px}
.ai-plan__price small{font-size:13px;color:var(--ai-ink3);font-weight:400}
.ai-plan__feats{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:7px}
.ai-plan__feats li{font-size:13px;color:var(--ai-ink2);display:flex;align-items:flex-start;gap:7px}
.ai-plan__feats li::before{content:'✓';color:var(--ai-red2);font-weight:700;flex-shrink:0}

/* form */
.ai-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.ai-field{display:flex;flex-direction:column;gap:7px}
.ai-field--full{grid-column:1/-1}
.ai-label{font-size:13.5px;font-weight:600;color:var(--ai-ink)}
.ai-hint{font-size:12px;color:var(--ai-ink3);font-weight:400}
.ai-req{color:#e63946}
.ai-input{background:var(--ai-surf2);border:1.5px solid var(--ai-bdr);border-radius:var(--ai-r2);color:var(--ai-ink);font-family:var(--ai-fb);font-size:14px;padding:11px 15px;outline:none;width:100%;transition:border-color .2s,box-shadow .2s}
.ai-input:focus{border-color:rgba(230,57,70,.6);box-shadow:0 0 0 3px rgba(230,57,70,.1)}
.ai-input::placeholder{color:var(--ai-ink3)}
.ai-textarea{resize:vertical;min-height:88px}
.ai-sel-inp{-webkit-appearance:none;appearance:none;cursor:pointer}

/* upload */
.ai-upload{position:relative;border:2px dashed var(--ai-bdr2);border-radius:var(--ai-r2);padding:30px;text-align:center;transition:all .2s;cursor:pointer}
.ai-upload:hover{border-color:rgba(230,57,70,.5);background:rgba(230,57,70,.03)}
.ai-upload__inp{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}
.ai-upload__ui{pointer-events:none;display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--ai-ink2);font-size:14px}
.ai-upload__ui svg{color:var(--ai-ink3)}

/* form footer */
.ai-form-foot{margin-top:36px}
.ai-form-note{font-size:12.5px;color:var(--ai-ink3);text-align:center;margin-bottom:16px}
.ai-submit-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;background:var(--ai-rg);color:#fff;font-family:var(--ai-fb);font-size:16px;font-weight:700;padding:16px 32px;border:none;border-radius:var(--ai-r);cursor:pointer;transition:opacity .2s,transform .2s,box-shadow .2s;box-shadow:0 6px 24px rgba(230,57,70,.35)}
.ai-submit-btn:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 10px 32px rgba(230,57,70,.5)}
.ai-spin-ico{animation:aiSpin 1s linear infinite}
@keyframes aiSpin{to{transform:rotate(360deg)}}

/* submit messages */
.ai-msg{padding:14px 18px;border-radius:var(--ai-r2);font-size:14px;font-weight:500;margin-bottom:16px}
.ai-msg--ok{background:rgba(74,222,128,.07);border:1px solid rgba(74,222,128,.25);color:#4ade80}
.ai-msg--err{background:rgba(230,57,70,.07);border:1px solid rgba(230,57,70,.3);color:#ff8a94}

/* Why section */
.ai-why{margin-top:56px}
.ai-why__title{font-size:clamp(1.4rem,3vw,1.9rem);font-weight:800;color:var(--ai-ink);margin-bottom:24px}
.ai-why__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}
.ai-why__card{background:var(--ai-surf);border:1px solid var(--ai-bdr);border-radius:var(--ai-r);padding:28px 22px;transition:border-color .2s,transform .2s}
.ai-why__card:hover{border-color:rgba(230,57,70,.3);transform:translateY(-2px)}
.ai-why__card span{font-size:28px;display:block;margin-bottom:14px}
.ai-why__card h4{font-size:15px;font-weight:700;color:var(--ai-ink);margin-bottom:8px}
.ai-why__card p{font-size:13.5px;color:var(--ai-ink2);line-height:1.65;margin:0}

/* ════════════════════════════════════
   RESPONSIVE
════════════════════════════════════ */
@media(max-width:1024px){
  .ai-cta__box{padding:36px 32px}
  .ai-cat-grid{grid-template-columns:repeat(auto-fill,minmax(135px,1fr))}
}
@media(max-width:768px){
  .ai-hero{padding:80px 20px 60px;min-height:560px}
  .ai-hero__h1{font-size:2.4rem}
  .ai-stats{width:100%}
  .ai-stat{padding:14px 18px}
  .ai-bar__r{gap:5px}
  .ai-sel{min-width:108px;font-size:12px}
  .ai-grid--grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
  .ai-cat-grid{grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:10px}
  .ai-cta__box{flex-direction:column;padding:28px 24px;text-align:center}
  .ai-cta__left{flex-direction:column;align-items:center}
  .ai-form-grid{grid-template-columns:1fr}
  .ai-field--full{grid-column:1}
  .ai-plans{grid-template-columns:1fr 1fr}
  .ai-sub-body{padding:40px 20px 60px}
}
@media(max-width:560px){
  .ai-hero__h1{font-size:2rem}
  .ai-grid--grid{grid-template-columns:1fr}
  .ai-cat-grid{grid-template-columns:repeat(3,1fr);gap:8px}
  .ai-cat-card{padding:18px 10px 14px}
  .ai-cat-card__ico{font-size:24px}
  .ai-cat-card__name{font-size:11.5px}
  .ai-plans{grid-template-columns:1fr}
  .ai-sponsored__row{grid-template-columns:1fr}
  .ai-stats{display:grid;grid-template-columns:1fr 1fr}
  .ai-stat-sep{display:none}
  .ai-hero{padding:70px 16px 50px}
  .ai-wrap{padding:0 16px}
}
@media(max-width:380px){.ai-cat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){
  .ai-grid--list .ai-card{flex-direction:column;align-items:flex-start}
  .ai-grid--list .ai-card__foot{width:100%}
}