/* =========================================================================
   NIKSUN — Services (SEO landing pages): index + article template
   ========================================================================= */

/* ---- index ---- */
.sv-hero{position:relative;text-align:center;padding:clamp(60px,8vw,104px) 0 clamp(28px,4vw,44px);overflow:hidden}
.sv-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(60% 56% at 50% 0,rgba(46,151,215,.12),transparent 64%);z-index:-1}
.sv-hero .eyebrow{justify-content:center;display:flex}
.sv-hero h1{max-width:18ch;margin:0 auto}
.sv-hero .lead{max-width:62ch;margin:20px auto 0}

.sv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:900px){.sv-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.sv-grid{grid-template-columns:1fr}}
.sv-card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:24px;transition:transform .25s var(--ease),box-shadow .25s,border-color .25s}
.sv-card:hover{transform:translateY(-4px);box-shadow:0 22px 44px -30px rgba(10,37,64,.34);border-color:#cfe1f0}
.sv-card .ic{width:42px;height:42px;border-radius:11px;background:var(--paper-3);display:grid;place-items:center;font-size:19px;margin-bottom:14px}
.sv-card h3{font-size:17px;font-weight:700;letter-spacing:-.01em;margin-bottom:7px}
.sv-card p{font-size:13.5px;color:var(--ink-soft);line-height:1.55;flex:1}
.sv-card .kw{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.sv-card .kw span{font:500 10.5px/1 var(--mono);color:var(--muted);background:var(--paper-2);border:1px solid var(--line);padding:5px 8px;border-radius:6px}
.sv-card .lnks{display:flex;gap:14px;margin-top:16px;align-items:center}
.sv-card .lnks a{font:600 13px/1 var(--sans);color:var(--blue-action);display:inline-flex;gap:5px;align-items:center}
.sv-card .lnks a.alt{color:var(--muted)}
.sv-card .lnks a::after{content:'\2192';transition:transform .2s var(--ease)}
.sv-card .lnks a:hover::after{transform:translateX(3px)}
.sv-note{text-align:center;color:var(--muted);font-size:13.5px;margin-top:36px}
.sv-note a{color:var(--blue-action);font-weight:600}

/* ---- landing article ---- */
.svp-hero{position:relative;padding:clamp(48px,6vw,84px) 0 0;overflow:hidden}
.svp-hero::before{content:'';position:absolute;inset:0 0 auto 0;height:300px;background:radial-gradient(58% 100% at 50% 0,rgba(46,151,215,.10),transparent 70%);z-index:-1}
.svp-wrap{max-width:780px;margin:0 auto;padding:0 28px}
.svp-crumb{display:flex;align-items:center;gap:9px;font:500 12px/1 var(--mono);color:var(--muted);margin-bottom:20px;flex-wrap:wrap}
.svp-crumb a{color:var(--blue-action)}.svp-crumb span{opacity:.5}
.svp-cat{display:inline-block;font:600 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--blue-action);background:var(--paper-3);padding:8px 12px;border-radius:7px;margin-bottom:18px}
.svp-title{font-size:clamp(30px,4.4vw,48px);font-weight:800;letter-spacing:-.03em;line-height:1.06;margin-bottom:18px}
.svp-dek{font-size:clamp(17px,1.7vw,20px);color:var(--ink-soft);line-height:1.5}
.svp-cta-top{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap;padding-bottom:30px;border-bottom:1px solid var(--line)}

.svp-body{max-width:780px;margin:0 auto;padding:clamp(36px,5vw,52px) 28px 0}
.svp-body>*{margin-bottom:22px}
.svp-body p{font-size:17px;line-height:1.7;color:#243B52}
.svp-body p a{color:var(--blue-action);font-weight:600;text-decoration:underline;text-decoration-color:rgba(14,129,206,.3);text-underline-offset:3px}
.svp-body p a:hover{text-decoration-color:var(--blue-action)}
.svp-body h2{font-size:clamp(23px,2.8vw,30px);font-weight:800;letter-spacing:-.02em;line-height:1.2;margin-top:44px;color:var(--ink)}
.svp-body h3{font-size:20px;font-weight:700;letter-spacing:-.01em;margin-top:32px;color:var(--ink)}
.svp-body h2+p,.svp-body h3+p{margin-top:0}
.svp-body ul,.svp-body ol{padding-left:22px}
.svp-body li{font-size:17px;line-height:1.62;color:#243B52;margin-bottom:9px}
.svp-body li::marker{color:var(--blue)}
.svp-body strong{color:var(--ink);font-weight:700}
.svp-callout{background:var(--paper-2);border:1px solid var(--line);border-radius:16px;padding:22px 24px;margin:34px 0}
.svp-callout .k{font:600 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--blue-action);margin-bottom:10px}
.svp-callout p{font-size:15.5px;line-height:1.6;color:var(--ink-soft);margin:0}
.svp-divider{border:0;border-top:1px solid var(--line);margin:40px 0}
:root[data-theme="dark"] .svp-body p,
:root[data-theme="dark"] .svp-body li{color:#AFC6DA}

/* faq */
.svp-faq .q{border-bottom:1px solid var(--line)}
.svp-faq .q button{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 4px;background:none;border:0;cursor:pointer;text-align:left;font:700 17px/1.35 var(--sans);color:var(--ink);letter-spacing:-.01em}
.svp-faq .q .ic{flex:none;width:24px;height:24px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;color:var(--blue-action);font-size:16px;transition:.25s}
.svp-faq .q.open .ic{background:var(--blue-action);border-color:var(--blue-action);color:#fff;transform:rotate(45deg)}
.svp-faq .q .a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s var(--ease)}
.svp-faq .q.open .a{grid-template-rows:1fr}
.svp-faq .q .a div{overflow:hidden}
.svp-faq .q .a p{font-size:15px;color:var(--ink-soft);line-height:1.6;padding:0 4px 20px;max-width:70ch}

/* related rail */
.svp-rel{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.svp-rel a{font:600 13px/1 var(--sans);color:var(--blue-action);background:var(--paper-2);border:1px solid var(--line);padding:10px 14px;border-radius:999px;transition:.18s}
.svp-rel a:hover{border-color:var(--blue);background:var(--paper)}

/* cta */
.svp-cta{background:linear-gradient(140deg,#0a2540,#06182b 60%,#072034);color:#fff;text-align:center;position:relative;overflow:hidden;border-radius:22px;padding:clamp(34px,5vw,56px)}
.svp-cta::before{content:'';position:absolute;inset:auto 50% -60% 50%;transform:translateX(-50%);width:600px;height:430px;border-radius:50%;background:radial-gradient(circle,rgba(46,151,215,.4),transparent 65%)}
.svp-cta .in{position:relative}
.svp-cta h2{font-size:clamp(24px,3.2vw,38px);font-weight:800;letter-spacing:-.02em;color:#fff;margin-bottom:12px;max-width:20ch;margin-left:auto;margin-right:auto}
.svp-cta p{color:#AFC6DA;font-size:16px;max-width:50ch;margin:0 auto 24px}
.svp-cta .row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}