/* app.soundradar.co 공용 디자인 시스템 — Google Workspace 벤치마크 토큰 */
/* ═══ Google Workspace 토큰 1:1 (정본 §2) ═══ */
:root{
  --ink:#202124; --dim:#5F6368; --dim2:#80868B;
  --line:#DADCE0; --line-soft:#E8EAED;
  --surface:#FFF; --wash:#F8F9FA; --hover:#F1F3F4;
  --blue:#1A73E8; --blue-deep:#174EA6; --blue-link:#1967D2;
  --blue-wash:#E8F0FE; --blue-soft:#D2E3FC; --blue-border:#8AB4F8;
  --green:#188038; --red:#EA4335; --yellow:#F9AB00;
  --sh-card:0 4px 8px 3px rgba(54,64,67,.15), 0 1px 3px rgba(54,64,67,.30);
  --sh-bar:0 1px 2px rgba(54,64,67,.30), 0 1px 3px 1px rgba(54,64,67,.15);
  --ease-sh:cubic-bezier(.17,.08,.83,.92);
  --header-h:64px;
  --font-h:'Noto Sans KR','Roboto',Arial,sans-serif;
  --font-b:'Roboto','Noto Sans KR',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 24px)}
body{font-family:var(--font-b);font-size:16px;line-height:1.5;color:var(--ink);background:var(--surface);-webkit-font-smoothing:antialiased;overflow-x:hidden;word-break:keep-all}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:1204px;margin:0 auto;padding:0 24px}
@media (max-width:599px){.wrap{padding:0 16px}}

/* 타이포 스케일 (정본 §1-2: 36→48→54 / 500 헤딩·700 H1) */
.d1{font-family:var(--font-h);font-size:36px;line-height:1.24;font-weight:700;letter-spacing:-.25px}
.d2{font-family:var(--font-h);font-size:30px;line-height:1.28;font-weight:500;letter-spacing:-.25px}
.d3{font-family:var(--font-h);font-size:24px;line-height:1.34;font-weight:500;letter-spacing:0}
@media (min-width:600px){
  .d1{font-size:48px;line-height:1.21;letter-spacing:-.5px}
  .d2{font-size:38px;line-height:1.22}
  .d3{font-size:30px;line-height:1.28;letter-spacing:-.25px}
}
@media (min-width:1200px){
  .d1{font-size:54px;line-height:1.19}
  .d2{font-size:44px;line-height:1.23}
  .d3{font-size:34px;line-height:1.26}
}
.h-card{font-family:var(--font-h);font-size:20px;line-height:1.4;font-weight:500;letter-spacing:-.25px}
.lead{font-size:16px;line-height:1.75;color:var(--dim)}
@media (min-width:600px){.lead{font-size:18px}}
.eyebrow{font-size:11px;font-weight:500;letter-spacing:.5px;text-transform:uppercase;color:var(--dim);margin-bottom:8px}
@media (min-width:600px){.eyebrow{font-size:14px}}

/* ═══ 버튼 (정본 §8: pill 100px·transform 금지·색만 .2s) ═══ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;cursor:pointer;
  border:1px solid transparent;border-radius:100px;padding:11px 24px;
  font-family:var(--font-b);font-size:16px;line-height:1.5;font-weight:500;letter-spacing:.2px;
  transition:background-color .2s,color .2s,box-shadow .2s,border-color .2s}
.btn:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.btn-high{background:var(--blue);color:#fff}
.btn-high:hover{background:var(--blue-deep);color:#fff}
.btn-medium{background:var(--surface);color:var(--blue);border-color:var(--line)}
.btn-medium:hover{color:var(--blue-deep);background:var(--hover);border-color:var(--blue-border)}
.btn-medium:active{background:var(--line-soft)}
.btn-low{background:transparent;color:var(--blue)}
.btn-low:hover{color:var(--blue-deep);background:rgba(26,115,232,.04)}
.btn-low:active{background:rgba(26,115,232,.08)}
.btn-sm{padding:6px 16px;font-size:14px;line-height:1.57}
.btn-full{width:100%}
.link-in{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.link-in:hover{color:var(--blue-deep)}
.link-cta{display:inline-block;font-size:14px;font-weight:500;color:var(--blue);border-bottom:1px solid currentColor;padding-bottom:1px;transition:color .2s}
.link-cta:hover{color:var(--blue-deep)}

/* ═══ 헤더 (정본 §1-1: fixed 64·최상단 플랫→스크롤 그림자) ═══ */
.header{position:fixed;top:0;left:0;right:0;z-index:1020;height:var(--header-h);background:var(--surface);
  display:flex;align-items:center;transition:box-shadow .3s,border-color .3s;border-bottom:1px solid transparent}
.header.is-scrolled{border-bottom:1px solid var(--line);box-shadow:0 2px 6px rgba(0,0,0,.08)}
.header-in{display:flex;align-items:center;gap:24px;width:100%}
.logo{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-h);font-weight:700;font-size:17px;letter-spacing:.01em;color:var(--ink)}
.gnav{display:flex;align-items:center;gap:2px;flex:1}
.gnav > a, .gnav summary{display:flex;align-items:center;gap:4px;padding:8px 14px;border-radius:100px;
  font-size:14px;font-weight:400;letter-spacing:.1px;color:var(--ink);cursor:pointer;list-style:none;
  transition:background-color .2s,color .2s}
.gnav summary::-webkit-details-marker{display:none}
.gnav > a:hover, .gnav summary:hover{background:var(--wash)}
.gnav details{position:relative}
.gnav summary svg{transition:transform .18s ease-in-out;color:var(--dim)}
.gnav details[open] summary svg{transform:rotate(180deg)}
.gnav details[open] summary{background:var(--wash)}
/* 메가메뉴 패널 */
.mega{position:fixed;left:0;right:0;top:var(--header-h);z-index:1021;background:var(--surface);
  border-bottom:1px solid var(--line);box-shadow:0 8px 16px rgba(0,0,0,.08);padding:32px 0 36px}
.mega-in{display:grid;grid-template-columns:repeat(3,1fr);gap:4px 32px;max-width:1024px;margin:0 auto;padding:0 24px}
.mega a{display:flex;gap:12px;align-items:flex-start;padding:10px 12px;border-radius:12px;transition:background-color .2s}
.mega a:hover{background:var(--wash)}
.mega .mi{flex:0 0 auto;margin-top:2px}
.mega b{display:block;font-size:14px;font-weight:500;color:var(--ink)}
.mega span{display:block;font-size:12.5px;color:var(--dim);line-height:1.5}
.header-cta{display:flex;align-items:center;gap:8px}
@media (max-width:1023px){.gnav{display:none}}
@media (max-width:599px){.header-cta .btn-login{display:none}}
.skip{position:absolute;left:-9999px;top:0;background:var(--surface);color:var(--blue);padding:10px 16px;z-index:1030;border-radius:0 0 8px 0}
.skip:focus{left:0}

/* ═══ 히어로 ═══ */
.hero{padding:calc(var(--header-h) + 72px) 0 40px}
.hero-grid{display:grid;grid-template-columns:1fr;gap:56px;align-items:center}
@media (min-width:1024px){.hero-grid{grid-template-columns:11fr 10fr}}
.hero .lead{margin:20px 0 32px;max-width:520px;font-size:16px;line-height:1.75}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
/* 히어로 비주얼 — 응집된 앱 창 콜라주 + 플로팅 배지 (실페이지 구도) */
.hv{position:relative;min-height:420px}
.hv-main{position:absolute;top:16px;right:0;width:82%;min-width:400px;background:var(--surface);
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
  box-shadow:0 6px 24px rgba(60,64,67,.14),0 1px 3px rgba(60,64,67,.20)}
.hv-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--line-soft)}
.hv-bar i{width:9px;height:9px;border-radius:50%;background:var(--line-soft)}
.hv-addr{flex:1;height:16px;border-radius:8px;background:var(--wash);margin-left:10px;max-width:220px}
.hv-body{display:grid;grid-template-columns:118px 1fr;min-height:270px}
.hv-side{border-right:1px solid var(--line-soft);padding:14px 12px;display:flex;flex-direction:column;gap:12px}
.hv-side i{height:8px;border-radius:4px;background:var(--wash);display:block}
.hv-side i.on{background:var(--blue-wash);height:26px;border-radius:8px}
.hv-content{padding:16px 18px}
.hv-title{width:38%;height:12px;border-radius:6px;background:var(--line-soft);margin-bottom:16px}
.hv-bars{display:flex;align-items:flex-end;gap:8px;height:96px;margin-bottom:16px}
.hv-bars i{flex:1;border-radius:5px 5px 2px 2px;background:var(--blue-soft)}
.hv-bars i.on{background:var(--blue)}
.hv-row{display:flex;align-items:center;gap:10px;padding:7px 0;border-top:1px solid var(--line-soft);font-size:12.5px;color:var(--dim)}
.hv-row b{color:var(--ink);font-weight:500}
.hv-num{width:20px;height:20px;border-radius:50%;background:var(--blue-wash);color:var(--blue);font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.hv-up{margin-left:auto;color:var(--green);font-size:12px;font-weight:700}
/* 겹쳐진 AI 패널 */
.hv-ai{position:absolute;left:0;bottom:0;width:46%;min-width:230px;background:var(--surface);
  border:1px solid var(--line);border-radius:12px;padding:16px;z-index:5;
  box-shadow:0 6px 24px rgba(60,64,67,.14),0 1px 3px rgba(60,64,67,.20)}
.hv-tt{display:flex;align-items:center;gap:8px;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);margin-bottom:10px}
.hv-tt i{width:8px;height:8px;border-radius:50%;display:inline-block}
.hv-line{height:8px;border-radius:4px;background:var(--wash);margin:8px 0}
.hv-line.w1{width:92%}.hv-line.w2{width:74%}.hv-line.w3{width:50%;background:var(--blue-wash)}
.hv-chip{display:inline-flex;align-items:center;gap:6px;background:var(--blue-wash);color:var(--blue-link);border-radius:100px;padding:4px 12px;font-size:12px;font-weight:500;margin-top:8px}
/* 플로팅 원형 배지 */
.hv-badge{position:absolute;width:44px;height:44px;border-radius:50%;background:var(--surface);
  display:flex;align-items:center;justify-content:center;z-index:6;
  box-shadow:0 2px 8px rgba(60,64,67,.22),0 1px 2px rgba(60,64,67,.18)}
.hv-badge.b1{top:-6px;left:10%}
.hv-badge.b2{top:34%;right:-14px}
.hv-badge.b3{bottom:14%;left:38%}
@media (max-width:1023px){.hv{min-height:440px;max-width:560px;margin:0 auto;width:100%}}
@media (max-width:599px){.hv{min-height:400px}.hv-main{width:100%;min-width:0}.hv-ai{width:58%}.hv-badge.b2{right:-4px}}

/* ═══ 점프링크 (정본 §7 레시피 그대로) ═══ */
.jump-wrap{position:sticky;top:calc(var(--header-h) + 12px);z-index:1019;display:flex;justify-content:center;padding:28px 16px 8px}
.jump{display:inline-flex;gap:8px;background:var(--surface);border-radius:100px;padding:4px 32px;
  box-shadow:var(--sh-bar);max-width:100%;overflow-x:auto;scrollbar-width:none}
.jump::-webkit-scrollbar{display:none}
.jump a{position:relative;white-space:nowrap;padding:10px 20px;border-radius:100px;border:2px solid transparent;
  font-size:15px;font-weight:400;color:var(--dim);transition:color .2s,background-color .2s}
.jump a:hover{color:var(--ink);background:var(--wash)}
.jump a.active{font-weight:700;color:var(--ink)}
.jump a:focus-visible{border-color:var(--blue-link);outline:none}
@media (max-width:599px){.jump a{padding:8px 14px;font-size:14px}}

/* ═══ 섹션 리듬 60/80 ═══ */
.sec{padding:60px 0}
@media (min-width:1024px){.sec{padding:80px 0}}
.sec-head{max-width:820px;margin:0 auto 44px;text-align:center}
.sec-head .lead{margin-top:16px}

/* ═══ 3필라 ═══ */
.pillars{display:grid;gap:32px 24px;grid-template-columns:1fr;max-width:1024px;margin:0 auto}
@media (min-width:600px){.pillars{grid-template-columns:repeat(3,1fr)}}
.pillar .pi{color:var(--blue);margin-bottom:20px}
.pillar h3{font-family:var(--font-h);font-size:18px;font-weight:700;line-height:1.4;margin-bottom:10px}
.pillar p{font-size:14px;line-height:1.7;color:var(--dim);max-width:300px}

/* ═══ 제품 스포트라이트 스트립 (정본 §2 레시피) ═══ */
.spot-title{font-family:var(--font-h);font-size:20px;font-weight:500;line-height:1.4;margin:64px 0 16px;text-align:center}
.spots{display:flex;flex-wrap:wrap;justify-content:center;gap:0 4px}
.spot{position:relative;display:flex;flex-direction:column;align-items:center;gap:8px;width:96px;
  padding:12px 4px 16px;border-radius:16px;text-align:center;
  transition:background-color .2s,box-shadow .3s var(--ease-sh)}
.spot:hover{background:var(--surface);box-shadow:var(--sh-card);z-index:1}
.spot b{font-size:12px;font-weight:500;color:var(--ink);letter-spacing:0}
@media (max-width:599px){.spots{gap:4px}.spot{width:calc(25% - 4px)}}

/* ═══ 서비스 개별 소개 (카테고리 → 개별 카드) ═══ */
.cat{margin-top:56px}
.cat:first-of-type{margin-top:0}
.cat-head{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:8px}
.cat-head p{font-size:15px;color:var(--dim)}
.svc-grid{display:grid;gap:24px;grid-template-columns:1fr;margin-top:24px}
@media (min-width:600px){.svc-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.svc-grid{grid-template-columns:repeat(3,1fr)}}
.svc{position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:20px;
  padding:28px 28px 24px;transition:box-shadow .3s var(--ease-sh)}
.svc:hover{box-shadow:var(--sh-card)}
.svc-top{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.svc-name{font-family:var(--font-b);font-size:15px;font-weight:700;letter-spacing:.01em}
.svc-soon{margin-left:auto;font-size:11px;font-weight:500;letter-spacing:.03em;color:var(--blue-link);background:var(--blue-wash);border-radius:100px;padding:3px 10px}
.svc h3{font-family:var(--font-h);font-size:20px;font-weight:500;line-height:1.4;letter-spacing:-.25px;margin-bottom:8px}
.svc p{font-size:14px;line-height:1.7;color:var(--dim);flex:1}
.svc .link-cta{margin-top:18px;align-self:flex-start}
.svc .svc-wait{margin-top:18px;font-size:14px;color:var(--dim2)}

/* ═══ 요금제 (정본 §4: wash 랩 36 + 그라데이션 링) ═══ */
.price-wrap{background:var(--wash);border-radius:36px;padding:24px;max-width:1204px;margin:0 auto}
@media (max-width:599px){.price-wrap{border-radius:20px;padding:16px}}
.price-top{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:12px 12px 20px}
.price-note{font-size:14px;color:var(--dim)}
.price-note b{color:var(--green);font-weight:700}
.plans{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:600px){.plans{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.plans{grid-template-columns:repeat(4,1fr);gap:0;background:var(--surface);border-radius:24px}}
.plan{background:var(--surface);border-radius:24px;outline:1px solid var(--line);padding:32px 20px;display:flex;flex-direction:column}
.plan-hl{position:relative;z-index:1;border-radius:24px;padding:4px;background:linear-gradient(90deg,#3186FF,#346BF1,#4FA0FF)}
@media (min-width:1024px){.plan-hl{margin:-4px;width:calc(100% + 8px)}}
.plan-hl .plan{border-radius:20px;outline:none;height:100%}
.plan h3{font-family:var(--font-h);font-size:24px;font-weight:500;line-height:1.4}
.plan .for{font-size:13px;color:var(--dim);margin:2px 0 18px}
.price-line{display:flex;align-items:baseline;gap:8px}
.price-line .amt{font-family:var(--font-h);font-size:36px;line-height:1.22;font-weight:500;letter-spacing:-.5px}
.price-line .beta{font-size:13px;font-weight:700;color:var(--green)}
.plan .per{font-size:13px;color:var(--dim);margin:2px 0 20px}
.plan .cta{margin-bottom:24px}
.feat-lead{font-size:14px;font-weight:700;margin-bottom:14px;color:var(--ink)}
.feat-lead u{text-underline-offset:3px}
.feats{display:flex;flex-direction:column;gap:12px}
.feat{display:grid;grid-template-columns:20px 1fr;gap:12px;font-size:14px;line-height:1.6;color:var(--dim)}
.feat .ck{color:var(--blue);margin-top:2px}
.feat b{color:var(--ink);font-weight:700}
.price-fn{font-size:13px;color:var(--dim);padding:20px 12px 4px;line-height:1.7}

/* ═══ 이전 ═══ */
.mig{display:grid;gap:32px;grid-template-columns:1fr;align-items:center}
@media (min-width:1024px){.mig{grid-template-columns:7fr 4fr}}
.mig-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.mig-list{width:100%;max-width:340px;background:var(--wash);border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:14px;margin:0 auto}
.mig-item{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;font-size:14px;font-weight:500}
.mig-item span{color:var(--blue);flex:0 0 auto}

/* ═══ FAQ (정본 §5 레시피) ═══ */
.faq-grid{display:grid;gap:40px;grid-template-columns:1fr}
@media (min-width:1024px){.faq-grid{grid-template-columns:1fr 340px}}
.faq-tools{display:flex;justify-content:flex-end;margin-bottom:4px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:22px 4px;font-family:var(--font-h);font-size:17px;font-weight:500;line-height:1.5}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .chev{color:var(--blue);flex:0 0 auto;transition:transform .18s ease-in-out}
.faq-item[open] summary .chev{transform:rotate(180deg)}
.faq-item .ans{padding:0 4px 24px;color:var(--dim);font-size:15px;line-height:1.75;max-width:640px}
.faq-aside{display:flex;flex-direction:column;gap:16px}
.faq-promo{background:var(--surface);outline:1px solid var(--line);border-radius:8px;padding:24px}
.faq-promo h3{font-family:var(--font-h);font-size:18px;font-weight:500;line-height:1.45;margin-bottom:6px}
.faq-promo p{font-size:14px;color:var(--dim);margin-bottom:14px;line-height:1.65}

/* ═══ 리소스 카드 (정본 §6) ═══ */
.res{display:grid;gap:24px;grid-template-columns:1fr}
@media (min-width:600px){.res{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.res{grid-template-columns:repeat(3,1fr)}}
.res-head{display:flex;flex-direction:column;justify-content:center}
.res-head .lead{margin-top:12px}
.rcard{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;
  transition:box-shadow .3s var(--ease-sh)}
.rcard:hover{box-shadow:var(--sh-card)}
.rcard-media{height:120px;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line)}
.rcard-body{padding:24px;display:flex;flex-direction:column;gap:16px;flex:1;justify-content:space-between}
.rcard h3{font-family:var(--font-h);font-size:18px;font-weight:500;line-height:1.5}

/* ═══ 최종 CTA ═══ */
.endcta{text-align:center;padding:80px 0 96px}
.endcta .btn{margin-top:28px}
.endcta .apps{display:flex;justify-content:center;gap:10px;margin-bottom:28px;color:var(--dim)}

/* ═══ 푸터 (사이트맵 전 서비스) ═══ */
.footer{background:var(--surface);border-top:1px solid var(--line);padding:56px 0 32px}
.fgrid{display:grid;gap:8px;grid-template-columns:1fr}
@media (min-width:600px){.fgrid{grid-template-columns:repeat(3,1fr);gap:24px}}
@media (min-width:1024px){.fgrid{grid-template-columns:repeat(6,1fr)}}
.fcol summary{list-style:none;cursor:default;font-size:14px;font-weight:700;padding:10px 0;display:flex;justify-content:space-between;align-items:center}
.fcol summary::-webkit-details-marker{display:none}
.fcol summary .chev{display:none;color:var(--dim)}
.fcol ul{display:flex;flex-direction:column;gap:10px;padding:6px 0 16px}
.fcol a{font-size:13px;color:var(--dim);transition:color .2s}
.fcol a:hover{color:var(--ink)}
@media (max-width:599px){
  .fcol{border-bottom:1px solid var(--line-soft)}
  .fcol summary{cursor:pointer}
  .fcol summary .chev{display:block;transition:transform .18s}
  .fcol[open] summary .chev{transform:rotate(180deg)}
}
.fbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px 24px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line)}
.fbar .logo{font-size:14px;gap:7px}
.fbar a{font-size:13px;color:var(--dim)}
.fbar a:hover{color:var(--ink)}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}
}