/* =========================================================
   프롭피어 (PropPier) — 공통 스타일
   부동산·프롭테크 실무자 커뮤니티
   ========================================================= */

/* ---- 폰트: Pretendard(본문) + 시스템 모노(계측/라벨) ---- */
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.css");

:root{
  /* 캔버스 & 표면 */
  --paper:      #EBEEF3;
  --paper-2:    #E3E8EF;
  --surface:    #FFFFFF;
  --surface-2:  #F5F7FA;

  /* 잉크(텍스트) */
  --ink:        #111823;
  --ink-2:      #46536A;
  --ink-3:      #6C7A90;

  /* 선 */
  --line:       #D7DEE8;
  --line-2:     #E7ECF3;

  /* 브랜드 — 딥네이비(신뢰) */
  --brand:      #143562;
  --brand-600:  #1D4E8E;
  --brand-700:  #0E2647;
  --deep:       #0A1526;

  /* 온도 — 엠버·코럴(따뜻함) */
  --cool:       #37A9C0;
  --amber:      #F5A623;
  --ember:      #FF5A3C;
  --ember-600:  #EA4527;
  --good:       #1E9E6A;

  /* 형태 */
  --r-sm: 10px;
  --r:    16px;
  --r-lg: 22px;
  --pill: 999px;

  --shadow-sm: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.04);
  --shadow:    0 8px 24px rgba(13,38,71,.08), 0 2px 6px rgba(13,38,71,.05);
  --shadow-lg: 0 24px 60px rgba(13,38,71,.16), 0 8px 20px rgba(13,38,71,.08);

  --mono: ui-monospace, "SF Mono", SFMono-Regular, "JetBrains Mono",
          "Roboto Mono", Menlo, Consolas, monospace;
  --sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont,
          system-ui, "Segoe UI", Roboto, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;

  --wrap: 1160px;
}

/* ---- 리셋 ---- */
*, *::before, *::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  font-family:var(--sans);
  font-size:1.0625rem;
  line-height:1.7;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img, svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; cursor:pointer; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4,p{ margin:0; }
:focus-visible{ outline:3px solid var(--brand-600); outline-offset:3px; border-radius:6px; }

.skip{
  position:absolute; left:-999px; top:0; z-index:200;
  background:var(--ink); color:#fff; padding:.6rem 1rem; border-radius:0 0 10px 0;
}
.skip:focus{ left:0; }

/* ---- 레이아웃 헬퍼 ---- */
.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:24px; }
.section{ padding-block:clamp(64px, 9vw, 116px); }
.section-tight{ padding-block:clamp(44px, 6vw, 72px); }

.eyebrow{
  font-family:var(--mono);
  font-size:.74rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ember-600);
  display:inline-flex; align-items:center; gap:.55rem;
  font-weight:600;
}
.eyebrow::before{
  content:""; width:22px; height:1.5px; background:var(--ember); display:inline-block;
}

.lead{ color:var(--ink-2); font-size:clamp(1.05rem, 1.6vw, 1.2rem); }

.h2{
  font-size:clamp(1.85rem, 3.4vw, 2.7rem);
  line-height:1.14; letter-spacing:-.02em; font-weight:800;
}
.h3{ font-size:1.3rem; line-height:1.3; letter-spacing:-.01em; font-weight:750; }

/* ---- 버튼 ---- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  padding:.78rem 1.35rem; border-radius:var(--pill);
  font-weight:650; font-size:.98rem; letter-spacing:-.01em;
  border:1.5px solid transparent; white-space:nowrap;
  transition:transform .16s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease, color .2s ease;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{ background:var(--brand); color:#fff; box-shadow:var(--shadow-sm); }
.btn-primary:hover{ background:var(--brand-600); box-shadow:var(--shadow); }
.btn-ember{ background:var(--ember); color:#fff; box-shadow:0 6px 16px rgba(255,90,60,.28); }
.btn-ember:hover{ background:var(--ember-600); }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--ink-3); background:var(--surface); }
.btn-light{ background:#fff; color:var(--brand-700); }
.btn-light:hover{ background:var(--surface-2); }
.btn-lg{ padding:.95rem 1.7rem; font-size:1.05rem; }
.btn-block{ width:100%; }
.btn svg{ width:18px; height:18px; }

/* =========================================================
   헤더 / 네비게이션
   ========================================================= */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(235,238,243,.82);
  backdrop-filter:saturate(160%) blur(12px);
  -webkit-backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease, background-color .2s ease;
}
.site-header.scrolled{ border-bottom-color:var(--line); background:rgba(235,238,243,.94); }

.nav{
  display:flex; align-items:center; gap:1.5rem;
  height:68px;
}
.brand{ display:flex; align-items:center; gap:.6rem; font-weight:800; letter-spacing:-.02em; font-size:1.14rem; }
.brand .mark{ width:30px; height:30px; flex:0 0 auto; }
.brand b{ color:var(--brand-700); }

.nav-links{ display:flex; align-items:center; gap:.35rem; margin-left:1rem; }
.nav-links a{
  padding:.5rem .8rem; border-radius:var(--pill);
  color:var(--ink-2); font-weight:550; font-size:.97rem;
  transition:color .15s ease, background-color .15s ease;
}
.nav-links a:hover{ color:var(--ink); background:rgba(20,53,98,.06); }
.nav-links a[aria-current="page"]{ color:var(--brand-700); background:rgba(20,53,98,.08); font-weight:650; }

.nav-cta{ margin-left:auto; display:flex; align-items:center; gap:.5rem; }
.nav-cta .login{ color:var(--ink-2); font-weight:600; padding:.5rem .6rem; }
.nav-cta .login:hover{ color:var(--ink); }

.nav-toggle{
  display:none; margin-left:auto;
  width:44px; height:44px; border:1px solid var(--line); background:var(--surface);
  border-radius:12px; align-items:center; justify-content:center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; width:20px; height:2px; background:var(--ink); border-radius:2px;
  transition:transform .22s ease, opacity .22s ease;
}
.nav-toggle span{ position:relative; }
.nav-toggle span::before{ position:absolute; top:-6px; }
.nav-toggle span::after{ position:absolute; top:6px; }
.nav-toggle[aria-expanded="true"] span{ background:transparent; }
.nav-toggle[aria-expanded="true"] span::before{ transform:translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after{ transform:translateY(-6px) rotate(-45deg); }

@media (max-width: 880px){
  .nav-links, .nav-cta{ display:none; }
  .nav-toggle{ display:inline-flex; }
  .mobile-menu{ display:block; }
}

.mobile-menu{
  display:none;
  border-top:1px solid var(--line);
  background:var(--paper);
  max-height:0; overflow:hidden;
  transition:max-height .3s ease;
}
.mobile-menu.open{ max-height:420px; }
.mobile-menu .inner{ padding:14px 24px 22px; display:flex; flex-direction:column; gap:.2rem; }
.mobile-menu a{ padding:.75rem .4rem; border-bottom:1px solid var(--line-2); color:var(--ink); font-weight:600; }
.mobile-menu a:last-of-type{ border-bottom:none; }
.mobile-menu .m-cta{ display:flex; gap:.6rem; margin-top:14px; }
.mobile-menu .m-cta .btn{ flex:1; }

/* =========================================================
   히어로
   ========================================================= */
.hero{ padding-block:clamp(48px, 7vw, 96px); position:relative; overflow:hidden; }
.hero::after{
  /* 은은한 온도 그라디언트 잔광 */
  content:""; position:absolute; inset:auto -10% -40% 40%;
  height:520px; border-radius:50%;
  background:radial-gradient(circle at 50% 50%, rgba(255,90,60,.12), rgba(255,90,60,0) 62%);
  pointer-events:none; z-index:0;
}
.hero .wrap{ position:relative; z-index:1; }
.hero-grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(32px, 5vw, 68px); align-items:center; }

.hero h1{
  font-size:clamp(2.35rem, 5.2vw, 4rem);
  line-height:1.06; letter-spacing:-.03em; font-weight:850;
  margin:1.1rem 0 1.1rem;
}
.hero h1 em{ font-style:normal; color:var(--brand-700); position:relative; white-space:nowrap; }
.hero h1 em::after{
  content:""; position:absolute; left:0; right:0; bottom:.06em; height:.28em;
  background:linear-gradient(90deg, rgba(255,90,60,.35), rgba(245,166,35,.35));
  border-radius:4px; z-index:-1;
}
.hero p.lead{ max-width:33ch; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:.75rem; margin-top:1.7rem; }
.hero-note{ margin-top:1.1rem; font-family:var(--mono); font-size:.78rem; color:var(--ink-3); letter-spacing:.02em; }

/* 신뢰 지표 바 */
.trustbar{
  margin-top:clamp(40px, 6vw, 68px);
  display:grid; grid-template-columns:repeat(3, 1fr);
  border:1px solid var(--line); border-radius:var(--r); background:var(--surface);
  box-shadow:var(--shadow-sm); overflow:hidden;
}
.trustbar div{ padding:20px 22px; border-right:1px solid var(--line-2); }
.trustbar div:last-child{ border-right:none; }
.trustbar .num{ font-family:var(--mono); font-size:1.7rem; font-weight:600; letter-spacing:-.02em; color:var(--brand-700); }
.trustbar .lbl{ color:var(--ink-3); font-size:.9rem; margin-top:.1rem; }

/* =========================================================
   프롭 온도 계기판 (시그니처)
   ========================================================= */
.gauge-card{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--r-lg);
  box-shadow:var(--shadow-lg); padding:26px 28px 24px;
  position:relative;
}
.gauge-card .g-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:8px; }
.gauge-card .g-title{ font-family:var(--mono); font-size:.76rem; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-3); }
.badge{
  font-family:var(--mono); font-size:.7rem; letter-spacing:.04em;
  padding:.28rem .6rem; border-radius:var(--pill); background:rgba(30,158,106,.12); color:var(--good); font-weight:600;
}

.gauge{ position:relative; width:100%; max-width:340px; margin:6px auto 0; }
.gauge svg{ width:100%; height:auto; overflow:visible; }
.gauge-track{ fill:none; stroke:var(--line-2); stroke-width:22; stroke-linecap:round; }
.gauge-scale{ fill:none; stroke-width:22; stroke-linecap:round; }
.gauge-tick{ stroke:#fff; stroke-width:2.5; }
.gauge-needle{
  transform-origin:170px 168px;
  transform:rotate(var(--deg, -90deg));
}
.gauge-needle line{ stroke:var(--ink); stroke-width:5; stroke-linecap:round; }
.gauge-hub{ fill:var(--surface); stroke:var(--ink); stroke-width:4; }
.gauge-hub-in{ fill:var(--ink); }

.gauge-read{ text-align:center; margin-top:-14px; }
.gauge-val{ font-family:var(--mono); font-size:3.1rem; font-weight:600; letter-spacing:-.03em; color:var(--ink); line-height:1; }
.gauge-unit{ font-family:var(--mono); font-size:1.5rem; color:var(--ember); font-weight:600; vertical-align:top; }
.gauge-cap{ text-align:center; color:var(--ink-2); font-size:.92rem; margin-top:.55rem; }
.gauge-ends{ display:flex; justify-content:space-between; font-family:var(--mono); font-size:.72rem; color:var(--ink-3); margin-top:2px; padding:0 6px; }

/* =========================================================
   섹션 공통 헤더
   ========================================================= */
.sec-head{ max-width:62ch; margin-bottom:clamp(30px, 4vw, 52px); }
.sec-head .h2{ margin-top:.9rem; }
.sec-head p{ margin-top:1rem; color:var(--ink-2); }
.sec-head.center{ margin-inline:auto; text-align:center; }
.sec-head.center .eyebrow{ justify-content:center; }

/* ---- 카드 그리드 (특징) ---- */
.feature-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:22px; }
.feature{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--r);
  padding:28px 26px; box-shadow:var(--shadow-sm);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.feature:hover{ transform:translateY(-4px); box-shadow:var(--shadow); border-color:#CBD4E1; }
.feature .ico{
  width:46px; height:46px; border-radius:13px; display:grid; place-items:center;
  background:rgba(20,53,98,.08); color:var(--brand-700); margin-bottom:16px;
}
.feature .ico svg{ width:24px; height:24px; }
.feature h3{ font-size:1.18rem; font-weight:750; letter-spacing:-.01em; }
.feature p{ color:var(--ink-2); margin-top:.5rem; font-size:1rem; }
.feature .tag{ display:inline-block; margin-top:14px; font-family:var(--mono); font-size:.74rem; color:var(--ink-3); }

/* =========================================================
   온도 미니 표시 (피드/네트워크 공용)
   ========================================================= */
.temp{ display:inline-flex; align-items:center; gap:.5rem; font-family:var(--mono); font-weight:600; font-size:.82rem; color:var(--ink-2); }
.temp .bar{ position:relative; width:78px; height:8px; border-radius:var(--pill);
  background:linear-gradient(90deg, var(--cool), var(--amber) 55%, var(--ember)); }
.temp .bar i{
  position:absolute; top:50%; left:var(--p, 40%); width:12px; height:12px;
  transform:translate(-50%,-50%); border-radius:50%;
  background:#fff; border:2.5px solid var(--ink); box-shadow:0 1px 3px rgba(0,0,0,.2);
}
.temp .v{ color:var(--ink); }

/* =========================================================
   딥 섹션 (네이비 강조)
   ========================================================= */
.deep-sec{ background:var(--deep); color:#E7ECF3; border-radius:0; position:relative; overflow:hidden; }
.deep-sec::before{
  content:""; position:absolute; inset:-30% 55% auto -10%; height:460px; border-radius:50%;
  background:radial-gradient(circle at 40% 40%, rgba(55,169,192,.18), transparent 60%);
}
.deep-sec .wrap{ position:relative; z-index:1; }
.deep-sec .eyebrow{ color:#FF8A6E; }
.deep-sec .h2{ color:#fff; }
.deep-sec p{ color:#AEBACC; }

.stat-row{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; margin-top:clamp(32px,4vw,52px); }
.stat{ border-top:2px solid rgba(255,255,255,.14); padding-top:18px; }
.stat .n{ font-family:var(--mono); font-size:2.2rem; font-weight:600; color:#fff; letter-spacing:-.02em; }
.stat .n em{ font-style:normal; color:#FF8A6E; }
.stat .t{ color:#96A3B8; font-size:.95rem; margin-top:.2rem; }

/* =========================================================
   피드 프리뷰 & 피드 페이지
   ========================================================= */
.post-list{ display:grid; gap:16px; }
.post{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--r);
  padding:22px 24px; box-shadow:var(--shadow-sm);
  transition:transform .18s ease, box-shadow .2s ease, border-color .2s ease;
}
.post:hover{ transform:translateY(-3px); box-shadow:var(--shadow); border-color:#CBD4E1; }
.post .p-top{ display:flex; align-items:center; gap:.7rem; flex-wrap:wrap; }
.avatar{
  width:38px; height:38px; border-radius:50%; flex:0 0 auto;
  display:grid; place-items:center; font-weight:700; font-size:.9rem; color:#fff;
  letter-spacing:-.02em;
}
.p-meta{ line-height:1.25; }
.p-meta .name{ font-weight:700; font-size:.95rem; }
.p-meta .role{ color:var(--ink-3); font-size:.82rem; font-family:var(--mono); }
.post .cat{
  margin-left:auto; font-family:var(--mono); font-size:.72rem; font-weight:600;
  color:var(--brand-700); background:rgba(20,53,98,.07); padding:.3rem .6rem; border-radius:var(--pill);
}
.post h3{ font-size:1.15rem; font-weight:750; letter-spacing:-.01em; margin:14px 0 .4rem; }
.post p{ color:var(--ink-2); font-size:.98rem; }
.post .p-foot{ display:flex; align-items:center; gap:1.1rem; margin-top:16px; color:var(--ink-3); font-size:.85rem; font-family:var(--mono); }
.post .p-foot span{ display:inline-flex; align-items:center; gap:.35rem; }
.post .p-foot svg{ width:15px; height:15px; }
.chips{ display:flex; flex-wrap:wrap; gap:.4rem; margin-top:14px; }
.chip{ font-family:var(--mono); font-size:.74rem; color:var(--ink-2); background:var(--surface-2); border:1px solid var(--line-2); padding:.28rem .6rem; border-radius:var(--pill); }

/* 피드 레이아웃 */
.feed-layout{ display:grid; grid-template-columns:1fr 300px; gap:34px; align-items:start; }
.filterbar{ display:flex; flex-wrap:wrap; gap:.5rem; margin-bottom:22px; }
.filter{
  font-weight:600; font-size:.9rem; padding:.5rem .95rem; border-radius:var(--pill);
  border:1.5px solid var(--line); background:var(--surface); color:var(--ink-2);
  transition:all .16s ease;
}
.filter:hover{ border-color:var(--ink-3); color:var(--ink); }
.filter.active{ background:var(--brand); border-color:var(--brand); color:#fff; }

.side{ position:sticky; top:88px; display:grid; gap:18px; }
.side-card{ background:var(--surface); border:1px solid var(--line); border-radius:var(--r); padding:20px 22px; box-shadow:var(--shadow-sm); }
.side-card h4{ font-size:.78rem; font-family:var(--mono); letter-spacing:.1em; text-transform:uppercase; color:var(--ink-3); margin-bottom:14px; }
.tag-cloud{ display:flex; flex-wrap:wrap; gap:.4rem; }
.rank-list{ display:grid; gap:12px; }
.rank-item{ display:flex; align-items:center; gap:.7rem; }
.rank-item .r{ font-family:var(--mono); font-weight:600; color:var(--ink-3); width:1.2rem; }

/* =========================================================
   네트워크 페이지 (멤버 카드)
   ========================================================= */
.member-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.member{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--r);
  padding:24px 24px 20px; box-shadow:var(--shadow-sm);
  display:flex; flex-direction:column;
  transition:transform .18s ease, box-shadow .2s ease, border-color .2s ease;
}
.member:hover{ transform:translateY(-4px); box-shadow:var(--shadow); border-color:#CBD4E1; }
.member .m-top{ display:flex; align-items:center; gap:.85rem; }
.member .avatar{ width:48px; height:48px; font-size:1.05rem; }
.member .m-name{ font-weight:750; font-size:1.05rem; letter-spacing:-.01em; }
.member .m-role{ color:var(--ink-3); font-size:.85rem; font-family:var(--mono); }
.member .m-bio{ color:var(--ink-2); font-size:.95rem; margin:14px 0 4px; flex:1 0 auto; }
.member .m-tags{ display:flex; flex-wrap:wrap; gap:.4rem; margin:12px 0 16px; }
.member .m-foot{ display:flex; align-items:center; justify-content:space-between; gap:1rem; padding-top:14px; border-top:1px solid var(--line-2); }
.member .m-region{ font-family:var(--mono); font-size:.78rem; color:var(--ink-3); display:inline-flex; align-items:center; gap:.35rem; }
.member .m-region svg{ width:14px; height:14px; }
.btn-connect{ padding:.55rem 1rem; font-size:.88rem; }

/* =========================================================
   멤버십 (요금제)
   ========================================================= */
.plan-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; align-items:stretch; }
.plan{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--r-lg);
  padding:30px 28px; box-shadow:var(--shadow-sm); display:flex; flex-direction:column;
  position:relative;
}
.plan.featured{ border:2px solid var(--brand); box-shadow:var(--shadow-lg); }
.plan .p-flag{
  position:absolute; top:-13px; left:50%; transform:translateX(-50%);
  background:var(--ember); color:#fff; font-family:var(--mono); font-size:.72rem; font-weight:600;
  letter-spacing:.04em; padding:.32rem .8rem; border-radius:var(--pill); box-shadow:0 4px 12px rgba(255,90,60,.3);
}
.plan .p-name{ font-weight:800; font-size:1.3rem; letter-spacing:-.01em; }
.plan .p-desc{ color:var(--ink-3); font-size:.92rem; margin-top:.3rem; min-height:2.6em; }
.plan .p-price{ margin:18px 0 6px; display:flex; align-items:baseline; gap:.35rem; }
.plan .p-price .amt{ font-family:var(--mono); font-size:2.5rem; font-weight:600; letter-spacing:-.03em; color:var(--ink); }
.plan .p-price .per{ color:var(--ink-3); font-size:.95rem; }
.plan .p-sub{ font-size:.85rem; color:var(--ink-3); margin-bottom:22px; }
.plan ul.p-feats{ display:grid; gap:.7rem; margin-bottom:26px; flex:1 0 auto; }
.plan .p-feats li{ display:flex; gap:.6rem; align-items:flex-start; font-size:.96rem; color:var(--ink); }
.plan .p-feats li svg{ width:19px; height:19px; flex:0 0 auto; color:var(--good); margin-top:2px; }
.plan .p-feats li.off{ color:var(--ink-3); }
.plan .p-feats li.off svg{ color:var(--line); }

.compare-note{ text-align:center; color:var(--ink-3); font-size:.9rem; margin-top:26px; font-family:var(--mono); }

/* =========================================================
   FAQ (아코디언)
   ========================================================= */
.faq{ display:grid; gap:12px; max-width:760px; margin-inline:auto; }
.qa{ background:var(--surface); border:1px solid var(--line); border-radius:var(--r); box-shadow:var(--shadow-sm); overflow:hidden; }
.qa summary{
  list-style:none; cursor:pointer; padding:20px 24px; display:flex; align-items:center; justify-content:space-between; gap:1rem;
  font-weight:700; font-size:1.04rem; letter-spacing:-.01em;
}
.qa summary::-webkit-details-marker{ display:none; }
.qa summary .pm{ flex:0 0 auto; width:22px; height:22px; position:relative; transition:transform .25s ease; }
.qa summary .pm::before, .qa summary .pm::after{ content:""; position:absolute; background:var(--brand); border-radius:2px; inset:0; margin:auto; }
.qa summary .pm::before{ width:14px; height:2px; }
.qa summary .pm::after{ width:2px; height:14px; }
.qa[open] summary .pm{ transform:rotate(45deg); }
.qa .a{ padding:0 24px 22px; color:var(--ink-2); }

/* =========================================================
   CTA 밴드
   ========================================================= */
.cta-band{ background:var(--brand); border-radius:var(--r-lg); padding:clamp(40px,6vw,64px); text-align:center; position:relative; overflow:hidden; }
.cta-band::before{
  content:""; position:absolute; inset:auto -5% -60% 30%; height:420px; border-radius:50%;
  background:radial-gradient(circle, rgba(255,90,60,.28), transparent 62%);
}
.cta-band .wrap-in{ position:relative; z-index:1; max-width:640px; margin-inline:auto; }
.cta-band h2{ color:#fff; font-size:clamp(1.7rem,3.2vw,2.5rem); font-weight:800; letter-spacing:-.02em; line-height:1.15; }
.cta-band p{ color:#C6D4E8; margin-top:14px; }
.cta-band .row{ display:flex; gap:.75rem; justify-content:center; flex-wrap:wrap; margin-top:26px; }

/* =========================================================
   폼 (가입)
   ========================================================= */
.auth{ display:grid; grid-template-columns:1fr 1fr; gap:0; min-height:calc(100vh - 68px); }
.auth-aside{
  background:var(--deep); color:#E7ECF3; padding:clamp(40px,5vw,64px);
  display:flex; flex-direction:column; justify-content:center; position:relative; overflow:hidden;
}
.auth-aside::before{
  content:""; position:absolute; inset:-20% -20% auto auto; width:380px; height:380px; border-radius:50%;
  background:radial-gradient(circle, rgba(255,90,60,.2), transparent 62%);
}
.auth-aside .in{ position:relative; z-index:1; max-width:420px; }
.auth-aside .eyebrow{ color:#FF8A6E; }
.auth-aside h2{ color:#fff; font-size:clamp(1.7rem,3vw,2.3rem); font-weight:800; letter-spacing:-.02em; line-height:1.18; margin:1rem 0; }
.auth-aside p{ color:#AEBACC; }
.aside-list{ margin-top:28px; display:grid; gap:16px; }
.aside-list li{ display:flex; gap:.75rem; align-items:flex-start; color:#CFD9E6; font-size:.98rem; }
.aside-list li svg{ width:22px; height:22px; flex:0 0 auto; color:#FF8A6E; margin-top:1px; }
.brand.light{ color:#fff; margin-bottom:26px; }
.brand.light b{ color:#fff; }
.aside-quote{ margin-top:34px; padding-top:22px; border-top:1px solid rgba(255,255,255,.14); }
.aside-quote p{ color:#DCE4EE; font-size:1.02rem; line-height:1.6; margin-bottom:.6rem; }
.aside-quote span{ color:#8FA0B6; font-size:.86rem; font-family:var(--mono); }
.auth-mobile-note{ display:none; }

.auth-main{ padding:clamp(36px,4vw,60px); display:flex; align-items:center; justify-content:center; background:var(--paper); }
.form-card{ width:100%; max-width:440px; }
.form-card h1{ font-size:1.9rem; font-weight:800; letter-spacing:-.02em; }
.form-card .sub{ color:var(--ink-2); margin-top:.5rem; }

.social{ display:grid; gap:.7rem; margin:26px 0 20px; }
.social button{
  display:flex; align-items:center; justify-content:center; gap:.6rem;
  padding:.8rem 1rem; border-radius:12px; border:1.5px solid var(--line); background:var(--surface);
  font-weight:650; font-size:.97rem; transition:border-color .16s ease, background-color .16s ease;
}
.social button:hover{ border-color:var(--ink-3); background:var(--surface-2); }
.social .kakao{ background:#FEE500; border-color:#FEE500; color:#191600; }
.social .kakao:hover{ background:#f5dc00; }
.social svg{ width:20px; height:20px; }

.divider{ display:flex; align-items:center; gap:1rem; color:var(--ink-3); font-family:var(--mono); font-size:.78rem; margin:6px 0 20px; }
.divider::before, .divider::after{ content:""; flex:1; height:1px; background:var(--line); }

.field{ margin-bottom:16px; }
.field label{ display:block; font-weight:650; font-size:.9rem; margin-bottom:.4rem; }
.field .req{ color:var(--ember); }
.field input, .field select{
  width:100%; padding:.8rem .9rem; border-radius:12px; border:1.5px solid var(--line);
  background:var(--surface); font:inherit; color:var(--ink); transition:border-color .16s ease, box-shadow .16s ease;
  appearance:none;
}
.field select{ background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236C7A90' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 14px center; padding-right:40px; }
.field input:focus, .field select:focus{ outline:none; border-color:var(--brand-600); box-shadow:0 0 0 3px rgba(29,78,142,.15); }
.field .hint{ font-size:.8rem; color:var(--ink-3); margin-top:.35rem; }
.field .err{ font-size:.82rem; color:var(--ember-600); margin-top:.35rem; display:none; }
.field.invalid input, .field.invalid select{ border-color:var(--ember); }
.field.invalid .err{ display:block; }
.two{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }

.checks{ display:grid; gap:.6rem; margin:6px 0 22px; }
.check{ display:flex; align-items:flex-start; gap:.6rem; font-size:.92rem; color:var(--ink-2); cursor:pointer; }
.check input{ width:18px; height:18px; margin-top:2px; accent-color:var(--brand); flex:0 0 auto; }
.check a{ color:var(--brand-700); text-decoration:underline; text-underline-offset:2px; }

.form-foot{ text-align:center; color:var(--ink-2); font-size:.92rem; margin-top:20px; }
.form-foot a{ color:var(--brand-700); font-weight:650; }

.notice{
  display:none; margin-bottom:20px; padding:14px 16px; border-radius:12px;
  background:rgba(30,158,106,.1); border:1px solid rgba(30,158,106,.3); color:#12683f;
  font-size:.94rem; align-items:flex-start; gap:.6rem;
}
.notice.show{ display:flex; }
.notice svg{ width:20px; height:20px; flex:0 0 auto; margin-top:1px; }

/* =========================================================
   온도 페이지 전용
   ========================================================= */
.temp-hero{ display:grid; grid-template-columns:1.1fr .9fr; gap:clamp(32px,5vw,64px); align-items:center; }
.step-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; counter-reset:step; }
.step{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--r); padding:26px 24px; box-shadow:var(--shadow-sm);
  position:relative;
}
.step .no{ font-family:var(--mono); font-size:.8rem; font-weight:600; color:var(--ember-600); letter-spacing:.08em; }
.step h3{ font-size:1.14rem; font-weight:750; margin:12px 0 .5rem; letter-spacing:-.01em; }
.step p{ color:var(--ink-2); font-size:.97rem; }

.level-list{ display:grid; gap:12px; max-width:760px; }
.level{ display:flex; align-items:center; gap:1rem; background:var(--surface); border:1px solid var(--line); border-radius:var(--r); padding:16px 20px; box-shadow:var(--shadow-sm); }
.level .dot{ width:14px; height:14px; border-radius:50%; flex:0 0 auto; }
.level .range{ font-family:var(--mono); font-weight:600; color:var(--ink); min-width:96px; }
.level .desc{ color:var(--ink-2); font-size:.96rem; }
.level .desc b{ color:var(--ink); }

.callout{
  background:var(--surface); border:1px solid var(--line); border-left:4px solid var(--ember);
  border-radius:var(--r); padding:22px 26px; box-shadow:var(--shadow-sm); color:var(--ink-2);
}
.callout b{ color:var(--ink); }
.callout.wide{ display:flex; gap:20px; align-items:flex-start; padding:26px 30px; }
.callout.wide h3{ font-size:1.24rem; color:var(--ink); margin-bottom:.5rem; }
.callout.wide p{ margin:0; }
.c-mark{
  flex:none; width:46px; height:46px; border-radius:13px; display:grid; place-items:center;
  background:rgba(30,158,106,.1); color:var(--good);
}
.c-mark svg{ width:24px; height:24px; }
@media (max-width:560px){ .callout.wide{ flex-direction:column; gap:14px; } }

.plan-note{
  margin-top:26px; text-align:center; color:var(--ink-3);
  font-size:.9rem; max-width:64ch; margin-inline:auto; line-height:1.7;
}

/* =========================================================
   페이지 상단 타이틀(서브페이지)
   ========================================================= */
.page-head{ padding-block:clamp(48px,6vw,84px) clamp(20px,3vw,36px); }
.page-head .h2{ font-size:clamp(2rem,4.4vw,3.2rem); margin-top:1rem; }
.page-head p{ margin-top:1rem; color:var(--ink-2); max-width:58ch; }
.ph-inner{ max-width:60ch; }
.ph-inner h1{
  font-size:clamp(2.1rem,4.6vw,3.3rem); line-height:1.12; letter-spacing:-.02em;
  color:var(--ink); margin-top:1rem;
}
.ph-inner .lead{ margin-top:1.15rem; }

/* =========================================================
   푸터
   ========================================================= */
.site-footer{ background:var(--deep); color:#AEBACC; padding-block:clamp(52px,6vw,76px) 30px; margin-top:0; }
.foot-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px; }
.foot-brand .brand{ color:#fff; margin-bottom:14px; }
.foot-brand .brand b{ color:#fff; }
.foot-brand p{ color:#8B98AD; font-size:.94rem; max-width:34ch; }
.foot-col h5{ color:#fff; font-family:var(--mono); font-size:.74rem; letter-spacing:.1em; text-transform:uppercase; margin-bottom:14px; }
.foot-col a{ display:block; padding:.32rem 0; color:#AEBACC; font-size:.95rem; transition:color .15s ease; }
.foot-col a:hover{ color:#fff; }
.foot-bottom{
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:14px;
  margin-top:clamp(36px,5vw,56px); padding-top:24px; border-top:1px solid rgba(255,255,255,.1);
  font-size:.85rem; color:#7A8699; font-family:var(--mono);
}
.foot-bottom .socials{ display:flex; gap:.4rem; }
.foot-bottom .socials a{ width:36px; height:36px; border-radius:10px; display:grid; place-items:center; border:1px solid rgba(255,255,255,.14); color:#AEBACC; transition:all .16s ease; }
.foot-bottom .socials a:hover{ color:#fff; border-color:rgba(255,255,255,.35); background:rgba(255,255,255,.05); }
.foot-bottom .socials svg{ width:17px; height:17px; }

/* =========================================================
   스크롤 등장 애니메이션
   ========================================================= */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }

@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1 !important; transform:none !important; transition:none !important; }
  .gauge-needle{ transition:none !important; }
  *{ scroll-behavior:auto !important; }
}

/* =========================================================
   반응형
   ========================================================= */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero .gauge-wrap{ order:-1; max-width:420px; }
  .hero p.lead{ max-width:46ch; }
  .feature-grid, .member-grid, .plan-grid, .step-grid{ grid-template-columns:1fr 1fr; }
  .stat-row{ grid-template-columns:1fr 1fr; gap:28px 24px; }
  .feed-layout{ grid-template-columns:1fr; }
  .side{ position:static; grid-template-columns:1fr 1fr; display:grid; }
  .foot-grid{ grid-template-columns:1fr 1fr; gap:28px; }
  .auth{ grid-template-columns:1fr; min-height:0; }
  .auth-aside{ display:none; }
  .auth-mobile-note{ display:block; text-align:center; color:var(--ink-3); font-size:.9rem; padding:0 24px 40px; }
  .temp-hero{ grid-template-columns:1fr; }
}

@media (max-width: 620px){
  body{ font-size:1rem; }
  .trustbar{ grid-template-columns:1fr; }
  .trustbar div{ border-right:none; border-bottom:1px solid var(--line-2); }
  .trustbar div:last-child{ border-bottom:none; }
  .feature-grid, .member-grid, .plan-grid, .step-grid, .stat-row, .side, .foot-grid{ grid-template-columns:1fr; }
  .plan.featured{ order:-1; }
  .two{ grid-template-columns:1fr; }
  .hero-actions .btn, .cta-band .row .btn{ flex:1; }
  .foot-bottom{ flex-direction:column; align-items:flex-start; }
}