:root{
  --grad:linear-gradient(135deg,#1e40af 0%,#4f46e5 50%,#7c3aed 100%);
  --blue:#2563eb;--blue-d:#1d4ed8;--green:#16a34a;
  --g50:#f9fafb;--g100:#f3f4f6;--g200:#e5e7eb;--g400:#9ca3af;
  --g500:#6b7280;--g600:#4b5563;--g700:#374151;--g800:#1f2937;--g900:#111827;
  --sh:0 4px 24px rgba(0,0,0,0.08);--shb:0 4px 16px rgba(37,99,235,0.35);
  --shhero:0 8px 48px rgba(79,70,229,0.25);--tr:.22s cubic-bezier(.4,0,.2,1);
  --fd:'Plus Jakarta Sans',sans-serif;--fb:'Inter',sans-serif;
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--fb);background:#fff;color:var(--g800);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}

/* PAGE OVERLAYS */
.page-overlay{display:none;position:fixed;inset:0;z-index:500;background:#fff;overflow-y:auto}
.page-overlay.show{display:block}
.page-inner{max-width:780px;margin:0 auto;padding:40px 24px 60px}
.page-back{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;color:var(--g500);margin-bottom:28px;cursor:pointer;background:none;border:none;font-family:var(--fb)}
.page-inner h1{font-family:var(--fd);font-size:1.8rem;font-weight:800;color:var(--g900);margin-bottom:6px}
.page-updated{font-size:.8rem;color:var(--g400);margin-bottom:32px}
.page-inner h2{font-size:1.05rem;font-weight:700;color:var(--g800);margin:26px 0 8px}
.page-inner p{font-size:.9rem;color:var(--g600);margin-bottom:12px;line-height:1.75}
.page-inner ul{padding-left:18px;margin-bottom:12px}
.page-inner li{font-size:.88rem;color:var(--g600);margin-bottom:5px}
.page-inner a{color:var(--blue)}

/* HEADER */
header{position:sticky;top:0;z-index:200;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--g100);box-shadow:0 1px 8px rgba(0,0,0,0.06)}
.hdr{max-width:var(--max);margin:0 auto;padding:0 20px;height:64px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.logo{display:flex;align-items:center;gap:9px;font-family:var(--fd);font-weight:800;font-size:1.2rem;color:var(--blue-d);flex-shrink:0;cursor:pointer;background:none;border:none}
.logo-icon{width:34px;height:34px;background:var(--grad);border-radius:9px;display:flex;align-items:center;justify-content:center}
.logo-icon svg{width:18px;height:18px;fill:#fff}
.desk-nav{display:flex;align-items:center;gap:2px}
.desk-nav a,.desk-nav button{padding:6px 11px;border-radius:8px;font-size:.82rem;font-weight:500;color:var(--g600);background:none;border:none;cursor:pointer;transition:background var(--tr),color var(--tr);white-space:nowrap;font-family:var(--fb)}
.desk-nav a:hover,.desk-nav button:hover{background:#eff6ff;color:var(--blue-d)}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px;border-radius:8px;color:var(--g700);flex-shrink:0}

/* MOBILE MENU */
.mob-menu{display:none;position:fixed;inset:0;z-index:300;background:rgba(17,24,39,.6)}
.mob-menu.open{display:flex;align-items:flex-start;justify-content:flex-end}
.mob-panel{background:#fff;width:min(300px,88vw);height:100vh;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:3px}
.mob-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.mob-title{font-family:var(--fd);font-weight:800;font-size:1.05rem;color:var(--g900)}
.mob-close{background:none;border:none;cursor:pointer;padding:6px;color:var(--g500)}
.mob-label{font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--g400);padding:10px 8px 4px}
.mob-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;font-size:.88rem;font-weight:600;color:var(--g700);cursor:pointer;border:none;background:none;width:100%;text-align:left;font-family:var(--fb)}
.mob-link:hover{background:#eff6ff;color:var(--blue)}

/* HERO */
.hero{background:var(--grad);padding:64px 20px 72px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23fff' fill-opacity='.04'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/svg%3E");pointer-events:none}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);border-radius:100px;padding:6px 16px;font-size:.78rem;font-weight:600;color:#fff;margin-bottom:20px}
.hero h1{font-family:var(--fd);font-size:clamp(1.8rem,5vw,3rem);font-weight:800;color:#fff;line-height:1.15;margin-bottom:16px;max-width:760px;margin-left:auto;margin-right:auto}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#fbbf24,#f472b6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-intro{font-size:1.05rem;color:rgba(255,255,255,.85);margin-bottom:36px;max-width:640px;margin-left:auto;margin-right:auto;line-height:1.7}

/* SEARCH BOX */
.sbox{max-width:700px;margin:0 auto;background:#fff;border-radius:28px;padding:8px;display:flex;gap:8px;box-shadow:var(--shhero)}
.sbox input{flex:1;border:none;outline:none;font-family:var(--fb);font-size:.95rem;padding:12px 14px;border-radius:20px;color:var(--g800);background:transparent}
.sbox input::placeholder{color:var(--g400)}
.btn-main{display:inline-flex;align-items:center;gap:8px;background:var(--grad);color:#fff;font-family:var(--fb);font-size:.95rem;font-weight:700;border:none;border-radius:20px;padding:13px 26px;cursor:pointer;transition:opacity var(--tr),transform var(--tr);white-space:nowrap;box-shadow:var(--shb)}
.btn-main:hover{opacity:.92;transform:translateY(-1px)}
.btn-main svg{width:17px;height:17px}
.hero-note{font-size:.75rem;color:rgba(255,255,255,.6);margin-top:14px}

/* LOADING / ERROR / RESULT */
.lbar{display:none;max-width:700px;margin:18px auto 0;background:rgba(255,255,255,.15);border-radius:100px;height:5px;overflow:hidden}
.lbar.show{display:block}
.lbar-inner{height:100%;background:linear-gradient(90deg,#fbbf24,#f472b6,#818cf8);border-radius:100px;animation:lA 1.6s ease-in-out infinite}
@keyframes lA{0%{width:0%;margin-left:0}50%{width:60%;margin-left:20%}100%{width:0%;margin-left:100%}}
.errmsg{display:none;max-width:700px;margin:14px auto 0;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);border-radius:12px;padding:12px 16px;color:#fff;font-size:.86rem;text-align:center}
.errmsg.show{display:block}
.rarea{max-width:700px;margin:24px auto 0;display:none}
.rarea.show{display:block}
/* NEW RESULT CARD */
.rcard{background:#fff;border-radius:24px;overflow:hidden;box-shadow:0 16px 64px rgba(0,0,0,0.2);animation:fadeUp .4s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.video-preview-area{position:relative;width:100%;background:#000;overflow:hidden;max-height:380px}
.rthumb{width:100%;max-height:380px;object-fit:cover;display:block;aspect-ratio:16/9}
.rthumb-placeholder{width:100%;height:200px;background:var(--grad);display:none;align-items:center;justify-content:center}
.rthumb-placeholder svg{width:56px;height:56px;fill:rgba(255,255,255,.3)}
.thumb-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,0.65) 0%,rgba(0,0,0,0) 50%);pointer-events:none}
.rplatform-badge{position:absolute;top:14px;left:14px;display:flex;align-items:center;gap:6px;background:rgba(0,0,0,.6);backdrop-filter:blur(8px);border-radius:100px;padding:6px 12px;font-size:.75rem;font-weight:700;color:#fff}
.rplatform-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.rduration{position:absolute;bottom:14px;right:14px;background:rgba(0,0,0,.7);border-radius:8px;padding:4px 9px;font-size:.75rem;font-weight:700;color:#fff;display:none}
.rplay-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:58px;height:58px;background:rgba(255,255,255,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(0,0,0,.25);pointer-events:none}
.rplay-btn svg{width:24px;height:24px;fill:#1e40af;margin-left:4px}
.rvideo-info{padding:18px 20px 12px}
.rvideo-title{font-family:var(--fd);font-size:1rem;font-weight:800;color:var(--g900);line-height:1.4;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rvideo-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:4px}
.rauthor-row{display:flex;align-items:center;gap:8px}
.rauthor-avatar{width:32px;height:32px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-family:var(--fd);font-size:.82rem;font-weight:800;color:#fff;flex-shrink:0}
.rauthor-name{font-size:.82rem;font-weight:600;color:var(--g700)}
.rstats{display:flex;gap:12px;flex-wrap:wrap}
.rstat{display:flex;align-items:center;gap:4px;font-size:.75rem;color:var(--g400);font-weight:500}
.rstat svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.rdl-section{padding:14px 20px 18px;border-top:1px solid var(--g100)}
.rdl-title{font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--g400);margin-bottom:10px}
.ropts{display:flex;flex-direction:column;gap:8px}
.dlopt{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;background:var(--g50);border-radius:14px;border:1.5px solid var(--g200);gap:10px;transition:border-color var(--tr),background var(--tr);flex-wrap:wrap}
.dlopt:hover{border-color:var(--blue);background:#eff6ff}
.dlq{display:flex;align-items:center;gap:10px}
.dl-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1rem}
.dl-icon.vi{background:#dbeafe}.dl-icon.au{background:#d1fae5}
.qinfo{}
.qlabel{font-weight:700;font-size:.85rem;color:var(--g900)}
.qdetail{font-size:.72rem;color:var(--g500);margin-top:1px}
.btn-dl{display:inline-flex;align-items:center;gap:6px;border:none;border-radius:10px;padding:9px 16px;font-size:.8rem;font-weight:700;cursor:pointer;font-family:var(--fb);white-space:nowrap;transition:opacity var(--tr),transform var(--tr);text-decoration:none}
.btn-dl:hover{opacity:.9;transform:translateY(-1px)}
.btn-dl.vbtn{background:var(--grad);color:#fff}
.btn-dl.abtn{background:linear-gradient(135deg,#059669,#10b981);color:#fff}
.btn-dl svg{width:14px;height:14px}
.rcard-footer{padding:12px 20px;background:var(--g50);border-top:1px solid var(--g100);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
.rcard-note{font-size:.72rem;color:var(--g400);display:flex;align-items:center;gap:4px}
.rcard-note svg{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.rnew-btn{font-size:.78rem;font-weight:600;color:var(--blue);background:none;border:none;cursor:pointer;font-family:var(--fb)}
.rnew-btn:hover{text-decoration:underline}

/* REDIR CARD */


/* PLATFORMS STRIP */
.platforms-strip{background:var(--g50);border-bottom:1px solid var(--g200);padding:16px 20px;overflow-x:auto}
.platforms-inner{max-width:var(--max);margin:0 auto;display:flex;align-items:center;gap:8px;white-space:nowrap}
.plat-chip{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1.5px solid var(--g200);border-radius:100px;padding:6px 14px;font-size:.78rem;font-weight:600;color:var(--g700);cursor:pointer;transition:all var(--tr);flex-shrink:0}
.plat-chip:hover,.plat-chip.active{border-color:var(--blue);color:var(--blue);background:#eff6ff}
.plat-chip .dot{width:8px;height:8px;border-radius:50%}
.plat-label{font-size:.72rem;font-weight:700;color:var(--g400);flex-shrink:0;padding-right:4px}

/* SECTIONS */
.sec{padding:64px 20px}
.sec-inner{max-width:var(--max);margin:0 auto}
.sec-alt{background:var(--g50)}
.slabel{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:8px}
.sec h2{font-family:var(--fd);font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;color:var(--g900);margin-bottom:14px;line-height:1.2}
.sec p{font-size:.95rem;color:var(--g600);line-height:1.8;margin-bottom:16px}
.sec ul,.sec ol{padding-left:20px;margin-bottom:16px}
.sec li{font-size:.92rem;color:var(--g600);line-height:1.7;margin-bottom:6px}
.sec strong{color:var(--g800)}

/* PLATFORM CONTENT SECTIONS */
.plat-section{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.plat-section.reverse{direction:rtl}
.plat-section.reverse > *{direction:ltr}
.plat-card{border-radius:20px;padding:32px;color:#fff;position:relative;overflow:hidden}
.plat-card::after{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23fff' fill-opacity='0.05'%3E%3Ccircle cx='20' cy='20' r='2'/%3E%3C/g%3E%3C/svg%3E")}
.plat-card-icon{width:64px;height:64px;background:rgba(255,255,255,0.2);border-radius:18px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.plat-card-icon svg{width:34px;height:34px}
.plat-card h3{font-family:var(--fd);font-size:1.4rem;font-weight:800;margin-bottom:10px}
.plat-card p{font-size:.88rem;opacity:.88;line-height:1.6}
.pc-tiktok{background:linear-gradient(135deg,#010101,#2d2d2d)}
.pc-instagram{background:linear-gradient(135deg,#f58529,#dd2a7b,#8134af)}
.pc-facebook{background:linear-gradient(135deg,#1877f2,#0d5bba)}
.pc-youtube{background:linear-gradient(135deg,#ff0000,#cc0000)}

/* STEPS */
.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
.step-card{background:#fff;border-radius:16px;padding:24px;border:1.5px solid var(--g200);position:relative;transition:box-shadow var(--tr),transform var(--tr)}
.step-card:hover{box-shadow:var(--sh);transform:translateY(-3px)}
.step-num{width:40px;height:40px;background:var(--grad);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--fd);font-size:1rem;font-weight:800;color:#fff;margin-bottom:14px}
.step-title{font-weight:700;font-size:.95rem;color:var(--g900);margin-bottom:6px}
.step-desc{font-size:.85rem;color:var(--g600);line-height:1.6}

/* FORMATS */
.formats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}
.format-card{background:#fff;border-radius:14px;padding:20px;border:1.5px solid var(--g200);text-align:center;transition:box-shadow var(--tr)}
.format-card:hover{box-shadow:var(--sh)}
.format-badge{display:inline-block;font-size:.72rem;font-weight:700;padding:4px 10px;border-radius:8px;margin-bottom:10px}
.f-hd{background:#dbeafe;color:#1d4ed8}
.f-4k{background:#fce7f3;color:#9d174d}
.f-mp3{background:#d1fae5;color:#065f46}
.f-sd{background:#fef3c7;color:#92400e}
.format-title{font-weight:700;font-size:.92rem;color:var(--g900);margin-bottom:4px}
.format-desc{font-size:.78rem;color:var(--g500);line-height:1.5}

/* FAQ */
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
details{background:#fff;border:1.5px solid var(--g200);border-radius:14px;overflow:hidden}
summary{padding:18px 20px;font-weight:600;font-size:.92rem;color:var(--g800);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:10px;user-select:none;transition:background var(--tr)}
summary:hover{background:var(--g50)}
summary::-webkit-details-marker{display:none}
.chev{width:18px;height:18px;flex-shrink:0;transition:transform var(--tr);stroke:var(--g400);fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
details[open] .chev{transform:rotate(180deg)}
details[open] summary{color:var(--blue);background:var(--g50)}
.fans{padding:0 20px 18px;font-size:.9rem;color:var(--g600);line-height:1.75}

/* FEATURES */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.feat-card{background:#fff;border-radius:16px;padding:24px;border:1.5px solid var(--g200);transition:box-shadow var(--tr),transform var(--tr)}
.feat-card:hover{box-shadow:var(--sh);transform:translateY(-3px)}
.feat-icon{width:44px;height:44px;background:var(--grad);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.feat-icon svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.feat-title{font-weight:700;font-size:.95rem;color:var(--g900);margin-bottom:6px}
.feat-desc{font-size:.82rem;color:var(--g600);line-height:1.6}

/* STATS */
.stats-bar{background:var(--grad);padding:48px 20px}
.stats-inner{max-width:960px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:28px;text-align:center}
.stat-num{font-family:var(--fd);font-size:2.4rem;font-weight:800;color:#fff;line-height:1;margin-bottom:4px}
.stat-lbl{font-size:.82rem;color:rgba(255,255,255,.75);font-weight:500}

/* CTA SECTION */
.cta-section{background:linear-gradient(135deg,#1e40af,#4f46e5,#7c3aed);padding:64px 20px;text-align:center}
.cta-inner{max-width:640px;margin:0 auto}
.cta-title{font-family:var(--fd);font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800;color:#fff;margin-bottom:14px}
.cta-sub{font-size:1rem;color:rgba(255,255,255,.82);margin-bottom:32px;line-height:1.6}
.btn-cta{display:inline-flex;align-items:center;gap:10px;background:#fff;color:var(--blue-d);font-family:var(--fd);font-size:1rem;font-weight:800;border:none;border-radius:100px;padding:16px 36px;cursor:pointer;transition:transform var(--tr),box-shadow var(--tr);box-shadow:0 4px 20px rgba(0,0,0,0.2)}
.btn-cta:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,0,0,0.25)}
.btn-cta svg{width:20px;height:20px}

/* FOOTER */
footer{background:var(--g900);color:var(--g400);padding:48px 20px 28px}
.ftr-inner{max-width:var(--max);margin:0 auto}
.ftr-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;margin-bottom:40px}
.ftr-brand{max-width:320px}
.ftr-logo{display:flex;align-items:center;gap:8px;font-family:var(--fd);font-weight:800;font-size:1.1rem;color:#fff;margin-bottom:12px;cursor:pointer;background:none;border:none}
.ftr-logo-icon{width:30px;height:30px;background:var(--grad);border-radius:8px;display:flex;align-items:center;justify-content:center}
.ftr-logo-icon svg{width:16px;height:16px;fill:#fff}
.ftr-desc{font-size:.82rem;line-height:1.7;color:var(--g400)}
.ftr-col h4{font-size:.82rem;font-weight:700;color:#fff;margin-bottom:14px;text-transform:uppercase;letter-spacing:.06em}
.ftr-col a,.ftr-col button{display:block;font-size:.82rem;color:var(--g400);background:none;border:none;cursor:pointer;font-family:var(--fb);text-align:left;padding:0;margin-bottom:8px;transition:color var(--tr)}
.ftr-col a:hover,.ftr-col button:hover{color:#fff}
.ftr-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:20px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.ftr-copy{font-size:.78rem}
.ftr-legal{display:flex;gap:16px}
.ftr-legal button{font-size:.78rem;color:var(--g500);background:none;border:none;cursor:pointer;font-family:var(--fb);transition:color var(--tr)}
.ftr-legal button:hover{color:#fff}

/* RESPONSIVE */
@media(max-width:900px){
  .plat-section{grid-template-columns:1fr}
  .plat-section.reverse{direction:ltr}
  .ftr-top{grid-template-columns:1fr 1fr;gap:28px}
  .ftr-brand{grid-column:1/-1}
}
@media(max-width:768px){
  .desk-nav{display:none}.hamburger{display:flex}
  .sbox{flex-direction:column;gap:7px;padding:9px;border-radius:20px}
  .btn-main{width:100%;justify-content:center}
  .stats-inner{grid-template-columns:repeat(2,1fr)}
  .ftr-top{grid-template-columns:1fr}
}
@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}

/* ===== SEO TOOL PAGES ===== */
.seo-page{
  min-height:100vh;
  background:#f8fafc;
  color:#0f172a;
}

.seo-hero{
  padding:72px 20px 50px;
  text-align:center;
  background:linear-gradient(135deg,#eff6ff 0%,#eef2ff 50%,#faf5ff 100%);
}

.seo-hero h1{
  max-width:850px;
  margin:0 auto 16px;
  font-family:var(--fd);
  font-size:clamp(2rem,5vw,3.5rem);
  line-height:1.1;
  font-weight:900;
  color:#0f172a;
}

.seo-hero p{
  max-width:700px;
  margin:0 auto 30px;
  font-size:1.08rem;
  line-height:1.7;
  color:#475569;
}

.seo-tool{
  width:min(760px,calc(100% - 30px));
  margin:-10px auto 55px;
  position:relative;
  z-index:2;
}

.seo-card{
  background:#fff;
  border:1px solid #e2e8f0;
  border-radius:20px;
  padding:28px;
  box-shadow:0 15px 45px rgba(15,23,42,.10);
}

.seo-input{
  width:100%;
  box-sizing:border-box;
  height:56px;
  padding:0 18px;
  border:2px solid #dbeafe;
  border-radius:12px;
  font-size:1rem;
  outline:none;
  transition:.2s;
}

.seo-input:focus{
  border-color:#2563eb;
  box-shadow:0 0 0 4px rgba(37,99,235,.10);
}

.seo-button{
  width:100%;
  height:56px;
  margin-top:14px;
  border:0;
  border-radius:12px;
  background:linear-gradient(135deg,#2563eb,#4f46e5);
  color:#fff;
  font-size:1rem;
  font-weight:800;
  cursor:pointer;
  transition:.2s;
}

.seo-button:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(37,99,235,.25);
}

.seo-note{
  margin:14px 0 0;
  text-align:center;
  color:#64748b;
  font-size:.9rem;
}

.seo-section{
  padding:55px 20px;
}

.seo-inner{
  width:min(900px,100%);
  margin:auto;
}

.seo-section h2{
  margin:0 0 15px;
  text-align:center;
  font-family:var(--fd);
  font-size:2rem;
  color:#0f172a;
}

.seo-section>p{
  text-align:center;
  color:#64748b;
  line-height:1.7;
}

.seo-steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-top:30px;
}

.seo-step{
  background:#fff;
  border:1px solid #e2e8f0;
  border-radius:18px;
  padding:25px;
  text-align:center;
  box-shadow:0 8px 25px rgba(15,23,42,.06);
}

.seo-step-number{
  width:42px;
  height:42px;
  margin:0 auto 15px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:#2563eb;
  color:#fff;
  font-weight:900;
}

.seo-step h3{
  margin:0 0 8px;
  font-family:var(--fd);
}

.seo-step p{
  margin:0;
  color:#64748b;
  line-height:1.6;
}

.seo-faq{
  max-width:800px;
  margin:30px auto 0;
}

.seo-faq details{
  background:#fff;
  border:1px solid #e2e8f0;
  border-radius:12px;
  margin-bottom:12px;
  padding:18px 20px;
}

.seo-faq summary{
  cursor:pointer;
  font-weight:800;
  color:#0f172a;
}

.seo-faq details p{
  margin:12px 0 0;
  color:#64748b;
  line-height:1.6;
}

.seo-links{
  padding:45px 20px;
  background:#f1f5f9;
  text-align:center;
}

.seo-links a{
  color:#2563eb;
  font-weight:700;
  text-decoration:none;
}

.seo-links a:hover{
  text-decoration:underline;
}

@media(max-width:700px){
  .seo-hero{
    padding:50px 16px 35px;
  }

  .seo-card{
    padding:20px;
  }

  .seo-steps{
    grid-template-columns:1fr;
  }

  .seo-section{
    padding:40px 16px;
  }
}


/* ===== SEO DOWNLOAD RESULT CARD ===== */
.seo-result-card{
  margin:24px auto 0;
  max-width:760px;
  padding:18px;
  border-radius:18px;
  background:var(--card,#fff);
  border:1px solid rgba(0,0,0,.08);
  box-shadow:0 10px 30px rgba(0,0,0,.08);
  text-align:left;
}

.seo-result-preview{
  width:100%;
  overflow:hidden;
  border-radius:14px;
  background:#000;
}

.seo-result-preview video{
  display:block;
  width:100%;
  max-height:520px;
  object-fit:contain;
  background:#000;
}

.seo-result-thumb{
  margin-top:14px;
  overflow:hidden;
  border-radius:12px;
}

.seo-result-thumb img{
  display:block;
  width:100%;
  max-height:260px;
  object-fit:cover;
}

.seo-result-info{
  padding-top:16px;
}

.seo-result-title{
  font-size:18px;
  font-weight:700;
  line-height:1.4;
  margin-bottom:14px;
  overflow-wrap:anywhere;
}

.seo-result-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.seo-download-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  padding:0 18px;
  border-radius:10px;
  text-decoration:none;
  font-weight:700;
  background:#111;
  color:#fff;
  transition:transform .15s ease,opacity .15s ease;
}

.seo-download-btn:hover{
  transform:translateY(-1px);
  opacity:.9;
}

.seo-no-wm{
  background:#333;
}

@media (max-width:600px){
  .seo-result-card{
    padding:12px;
    border-radius:14px;
  }

  .seo-result-actions{
    flex-direction:column;
  }

  .seo-download-btn{
    width:100%;
  }

  .seo-result-title{
    font-size:16px;
  }
}