/* 바다가자 동호회 — 본 사이트(css/style.css) 팔레트를 그대로 따름 */
:root{
  --paper:#F7F2E7;
  --paper-2:#EFE6D3;
  --mud:#7C6242;
  --mud-deep:#4E3B26;
  --lantern:#C07B22;
  --lantern-dim:#8A6428;
  --ink:#26332E;
  --ink-dim:#6E6353;
  --teal:#2F5D57;
  --line:rgba(38,51,46,0.13);
  --dark:#1F2A26;
  --dark-text:#F3ECDD;
  --dark-text-dim:rgba(243,236,221,0.72);
  --radius:14px;
  --wrap:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--paper);color:var(--ink);
  font-family:'Noto Sans KR',system-ui,sans-serif;font-size:16px;line-height:1.7;
  word-break:keep-all;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
.serif,h1,h2{font-family:'Noto Serif KR',serif}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(247,242,231,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.navbar{max-width:var(--wrap);margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:24px}
.brand{display:flex;flex-direction:column;line-height:1.2;text-decoration:none}
.brand .mark{font-family:'Noto Serif KR',serif;font-weight:900;font-size:20px;color:var(--mud-deep)}
.brand .sub{font-size:11px;letter-spacing:.14em;color:var(--lantern);text-transform:uppercase}
.navlinks{display:flex;gap:20px;margin-left:auto}
.navlinks a{text-decoration:none;font-size:15px;color:var(--ink-dim);font-weight:500}
.navlinks a:hover{color:var(--lantern)}
.nav-cta{background:var(--lantern);color:#fff !important;padding:8px 16px;border-radius:999px;text-decoration:none;font-weight:600;font-size:14px;white-space:nowrap}
.nav-cta:hover{background:var(--lantern-dim)}
@media (max-width:760px){.navlinks{display:none}.nav-cta{margin-left:auto}}

/* hero */
.hero{position:relative;min-height:78vh;display:flex;align-items:flex-end;color:var(--dark-text);
  background:linear-gradient(180deg,rgba(20,24,22,.15) 0%,rgba(20,24,22,.75) 100%),url(../img/hero.jpg) center/cover no-repeat}
.hero .wrap{padding-top:120px;padding-bottom:72px;width:100%}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:.08em;border:1px solid rgba(243,236,221,.4);padding:4px 12px;border-radius:999px;margin-bottom:20px}
.hero h1{font-size:clamp(32px,6vw,60px);line-height:1.25;font-weight:900}
.hero h1 .accent{color:#E5A94F}
.hero .lede{margin-top:18px;max-width:52ch;font-size:17px;color:var(--dark-text-dim)}
.hero-cta{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-block;padding:13px 24px;border-radius:999px;font-weight:600;text-decoration:none;font-size:15px;border:0;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--lantern);color:#fff}
.btn-primary:hover{background:var(--lantern-dim)}
.btn-ghost{border:1px solid rgba(243,236,221,.6);color:var(--dark-text)}
.btn-ghost:hover{background:rgba(243,236,221,.12)}

/* sections */
.section{padding:88px 0}
.section--alt{background:var(--paper-2)}
.section--dark{background:var(--dark);color:var(--dark-text)}
.section-head{max-width:640px;margin-bottom:44px}
.kicker{font-size:13px;letter-spacing:.14em;color:var(--lantern);font-weight:700;margin-bottom:8px}
.section-head h2{font-size:clamp(26px,4vw,38px);line-height:1.3;color:var(--mud-deep)}
.section--dark .section-head h2{color:var(--dark-text)}
.section-head p{margin-top:14px;color:var(--ink-dim)}
.section--dark .section-head p{color:var(--dark-text-dim)}

/* about */
.about{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
.about p+p{margin-top:14px}
.about .photo{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/5}
.about .photo img{width:100%;height:100%;object-fit:cover}
.values{margin-top:28px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.values div{border-top:2px solid var(--lantern);padding-top:10px}
.values b{display:block;font-size:15px;color:var(--mud-deep)}
.values span{font-size:13px;color:var(--ink-dim)}
@media (max-width:860px){.about{grid-template-columns:1fr}.about .photo{aspect-ratio:16/10}}
@media (max-width:480px){.values{grid-template-columns:1fr}}

/* cards */
.grid{display:grid;gap:18px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:960px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.grid-4,.grid-3{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px}
.card .ico{width:44px;height:44px;border-radius:12px;background:var(--paper-2);display:grid;place-items:center;margin-bottom:16px;color:var(--lantern)}
.card h3{font-size:18px;color:var(--mud-deep);margin-bottom:8px}
.card p{font-size:14.5px;color:var(--ink-dim)}
.card ul{margin-top:10px;padding-left:18px;font-size:14px;color:var(--ink-dim)}

/* steps (정기모임 흐름) */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.steps li{list-style:none;counter-increment:s;border-left:1px solid rgba(243,236,221,.25);padding:4px 0 4px 20px}
.steps li::before{content:"0" counter(s);display:block;font-family:'Noto Serif KR',serif;font-size:28px;font-weight:900;color:#E5A94F;margin-bottom:6px}
.steps b{display:block;font-size:17px;margin-bottom:6px}
.steps span{font-size:14px;color:var(--dark-text-dim)}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr;row-gap:28px}}
@media (max-width:480px){.steps{grid-template-columns:1fr}}

/* calendar table */
.season{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);font-size:14.5px}
.season th,.season td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.season th{background:var(--mud-deep);color:var(--dark-text);font-weight:600}
.season td:first-child{font-weight:700;color:var(--lantern-dim);white-space:nowrap}
.season tr:last-child td{border-bottom:0}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.note{margin-top:14px;font-size:13px;color:var(--ink-dim)}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.gallery figure{border-radius:10px;overflow:hidden;aspect-ratio:1;position:relative}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gallery figure:hover img{transform:scale(1.04)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:24px 12px 10px;font-size:13px;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.6))}
@media (max-width:760px){.gallery{grid-template-columns:1fr 1fr}}

/* safety */
.safety{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.safety li{list-style:none;display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}
.safety .num{flex:0 0 32px;height:32px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:700;font-size:14px}
.safety b{display:block;color:var(--mud-deep)}
.safety span{font-size:14px;color:var(--ink-dim)}
@media (max-width:760px){.safety{grid-template-columns:1fr}}
.emergency{margin-top:20px;padding:16px 20px;border-radius:12px;background:#FBEAD6;border:1px solid #EAC99A;font-size:15px}
.emergency b{color:#9C4A12}

/* join */
.join{display:grid;grid-template-columns:1fr 1.2fr;gap:48px}
.join-info li{list-style:none;padding:14px 0;border-bottom:1px solid var(--line)}
.join-info b{display:block;color:var(--mud-deep)}
.join-info span{font-size:14px;color:var(--ink-dim)}
form.join-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:6px;color:var(--mud-deep)}
.field label .req{color:#B4441B}
.field input[type=text],.field input[type=tel],.field select,.field textarea{
  width:100%;padding:11px 13px;border:1px solid #D8CDB8;border-radius:8px;font:inherit;font-size:15px;background:#FFFDF8;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--lantern);outline-offset:0;border-color:transparent}
.field textarea{min-height:96px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.checks{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:14.5px}
.checks label{font-weight:400;color:var(--ink);display:flex;align-items:center;gap:6px;margin:0}
.consent{background:var(--paper);border-radius:8px;padding:14px;font-size:13px;color:var(--ink-dim);margin-bottom:12px}
.consent dl{display:grid;grid-template-columns:auto 1fr;gap:4px 12px}
.consent dt{font-weight:600;color:var(--ink)}
.consent-check{display:flex;gap:8px;align-items:flex-start;font-size:14.5px;margin-bottom:18px}
.consent-check input{margin-top:5px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{padding:14px 16px;border-radius:8px;margin-bottom:16px;font-size:15px}
.form-msg.ok{background:#E3F0E8;color:#1E5A3A}
.form-msg.err{background:#FBE3DA;color:#8A2E12}
@media (max-width:860px){.join{grid-template-columns:1fr}}
@media (max-width:480px){.row2{grid-template-columns:1fr}form.join-form{padding:20px}}

/* faq */
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px}
.faq summary{cursor:pointer;padding:18px 20px;font-weight:600;color:var(--mud-deep);list-style:none;position:relative;padding-right:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:14px;font-size:22px;color:var(--lantern)}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 20px 18px;color:var(--ink-dim);font-size:15px}

/* doc pages (회칙·개인정보처리방침) */
.doc{max-width:780px;margin:0 auto;padding:64px 20px 96px}
.doc h1{font-size:clamp(28px,4vw,36px);color:var(--mud-deep);margin-bottom:8px}
.doc .meta{color:var(--ink-dim);font-size:14px;margin-bottom:36px}
.doc h2{font-size:20px;color:var(--mud-deep);margin:36px 0 12px;padding-top:12px;border-top:1px solid var(--line)}
.doc p,.doc li{font-size:15.5px}
.doc ol,.doc ul{padding-left:22px;margin:8px 0}
.doc li{margin:4px 0}
.doc table{width:100%;border-collapse:collapse;margin:12px 0;font-size:14.5px}
.doc th,.doc td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.doc th{background:var(--paper-2)}

/* footer */
footer{background:var(--dark);color:var(--dark-text-dim);font-size:13.5px;padding:48px 0 40px}
footer .top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;margin-bottom:24px}
footer .fbrand{font-family:'Noto Serif KR',serif;font-size:20px;font-weight:900;color:var(--dark-text)}
footer .flinks{display:flex;flex-wrap:wrap;gap:18px}
footer .flinks a{color:var(--dark-text);text-decoration:none}
footer .flinks a.strong{font-weight:700;color:#E5A94F}
footer .biz{line-height:1.9;border-top:1px solid rgba(243,236,221,.15);padding-top:20px}
footer .biz span{margin-right:14px;display:inline-block}
footer .copy{margin-top:14px;opacity:.7}