/* ===== MediBusan shared styles ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --red:#D6243C;
  --ocean:#1486C4;--ocean-deep:#0E6BA0;--ocean-light:#E8F4FB;
  --teal:#16A8B8;
  --navy:#103A5C;--navy-deep:#0B2A45;
  --busan-grad:linear-gradient(120deg,#D4197D 0%,#7B2C8F 50%,#1B5FA8 100%);
  --gold:#C9A040;
  --text:#1A2733;--text2:#4A5C6E;--text3:#8AA0B2;
  --bg:#F6FAFD;--white:#FFFFFF;--border:#DEEAF2;
  --green:#0F9B6F;--green-bg:#E7F7F0;
  --font:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,"Helvetica Neue",Arial,sans-serif;
}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--white);color:var(--text);-webkit-font-smoothing:antialiased}

/* NAV */
nav{background:var(--white);border-bottom:1px solid var(--border);padding:0 2rem;display:flex;align-items:center;justify-content:space-between;height:74px;position:sticky;top:0;z-index:100;box-shadow:0 1px 16px rgba(20,134,196,0.06);gap:1.5rem}
.logo-wrap{display:flex;align-items:center;gap:11px;flex-shrink:0;text-decoration:none}
.logo-mark{width:36px;height:36px;flex-shrink:0}.logo-mark svg{width:100%;height:100%}
.logo-text{font-size:22px;font-weight:700;color:var(--navy);letter-spacing:-0.01em;line-height:1}
.logo-text span{background:var(--busan-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.logo-text small{display:block;font-size:9px;font-weight:600;letter-spacing:0.2em;color:var(--text3);text-transform:uppercase;margin-top:3px;-webkit-text-fill-color:var(--text3)}
.nav-menu{display:flex;align-items:center;gap:1.6rem;list-style:none;margin:0 auto}
.nav-menu a{color:var(--text2);text-decoration:none;font-size:13.5px;font-weight:500;transition:color 0.2s;white-space:nowrap}
.nav-menu a.active{color:var(--ocean);font-weight:600}
.nav-menu a:hover{color:var(--ocean)}
.nav-cta{background:var(--ocean);color:var(--white);border:none;flex-shrink:0;padding:10px 20px;border-radius:7px;font-family:var(--font);font-size:13px;font-weight:600;cursor:pointer;transition:background 0.2s;white-space:nowrap;text-decoration:none;display:inline-block}
.nav-cta:hover{background:var(--ocean-deep)}
.hamburger{display:none;background:none;border:none;cursor:pointer;font-size:26px;color:var(--navy);flex-shrink:0;padding:4px}
.mobile-menu{display:none;flex-direction:column;background:var(--white);border-bottom:1px solid var(--border);padding:1rem 2rem;gap:0.25rem}
.mobile-menu.open{display:flex}
.mobile-menu a{color:var(--text2);text-decoration:none;font-size:15px;font-weight:500;padding:12px 0;border-bottom:1px solid var(--border)}
.mobile-menu a:last-of-type{border-bottom:none}
.mobile-menu .nav-cta{margin-top:0.75rem;text-align:center}
@media(max-width:1080px){.nav-menu{gap:1.1rem}.nav-menu a{font-size:13px}}
@media(max-width:920px){.nav-menu{display:none}.nav>.nav-cta{display:none}.hamburger{display:block}}

/* SHARED SECTION HEADERS */
.sec{padding:4.5rem 2rem}
.sec-head{text-align:center;max-width:640px;margin:0 auto 2.75rem}
.sec-head .label{font-size:11px;letter-spacing:0.18em;font-weight:700;text-transform:uppercase;margin-bottom:0.7rem;color:var(--teal)}
.sec-head h2{font-size:clamp(26px,3.5vw,38px);font-weight:700;color:var(--navy);margin-bottom:0.6rem;letter-spacing:-0.02em;line-height:1.2}
.sec-head p{font-size:15px;color:var(--text2);line-height:1.7}

/* BUTTONS */
.btn-primary{background:var(--ocean);color:var(--white);border:none;padding:15px 32px;border-radius:8px;font-family:var(--font);font-size:15px;font-weight:600;cursor:pointer;transition:all 0.2s;display:inline-flex;align-items:center;gap:8px;box-shadow:0 4px 18px rgba(20,134,196,0.28);text-decoration:none}
.btn-primary:hover{background:var(--ocean-deep);transform:translateY(-1px)}
.btn-outline{background:var(--white);color:var(--ocean);border:1.5px solid var(--ocean);padding:15px 32px;border-radius:8px;font-family:var(--font);font-size:15px;font-weight:600;cursor:pointer;transition:all 0.2s;text-decoration:none;display:inline-block}
.btn-outline:hover{background:var(--ocean-light)}

/* CTA (shared) */
.cta{background:var(--navy);padding:5rem 2rem;text-align:center;position:relative;overflow:hidden}
.cta::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--ocean),var(--teal))}
.cta-inner{position:relative;z-index:1;max-width:600px;margin:0 auto}
.cta h2{font-size:clamp(26px,4vw,40px);font-weight:700;color:var(--white);margin-bottom:1rem;letter-spacing:-0.02em}
.cta p{font-size:15px;color:rgba(255,255,255,0.7);margin-bottom:2.25rem;line-height:1.7}
.cta-form{display:flex;gap:0;max-width:460px;margin:0 auto;border-radius:8px;overflow:hidden;box-shadow:0 6px 24px rgba(0,0,0,0.25)}
.cta-form input{flex:1;background:var(--white);border:none;padding:15px 18px;font-family:var(--font);font-size:14px;color:var(--text);outline:none;min-width:0}
.cta-form button{background:var(--teal);color:var(--white);border:none;padding:15px 24px;font-family:var(--font);font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap}
.cta-form button:hover{background:#128A98}
.cta-note{font-size:12px;color:rgba(255,255,255,0.5);margin-top:1rem}

/* FOOTER */
footer{background:var(--navy-deep);padding:2.5rem 2rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1.25rem}
.footer-logo-wrap{display:flex;align-items:center;gap:10px}
.footer-logo-mark{width:28px;height:28px}
.footer-logo{font-weight:700;color:white;font-size:20px}
.footer-logo span{background:linear-gradient(90deg,#E86BB0,#6FA8E8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
footer p{font-size:12px;color:rgba(255,255,255,0.4)}
.footer-links{display:flex;gap:1.5rem;flex-wrap:wrap}
.footer-links a{font-size:12.5px;color:rgba(255,255,255,0.45);text-decoration:none}
.footer-links a:hover{color:rgba(255,255,255,0.8)}

/* PAGE HEADER (sub pages) */
.page-head{background:linear-gradient(135deg,#E8F4FB 0%,#E4F6F7 55%,#F6FAFD 100%);padding:4rem 2rem 3.5rem;text-align:center;position:relative;overflow:hidden}
.page-head::before{content:'';position:absolute;right:-100px;top:-100px;width:420px;height:420px;background:radial-gradient(circle,rgba(20,134,196,0.1) 0%,transparent 70%);border-radius:50%}
.page-head-inner{max-width:720px;margin:0 auto;position:relative;z-index:1}
.page-badge{display:inline-flex;align-items:center;gap:8px;background:var(--white);color:var(--ocean);border:1px solid rgba(20,134,196,0.2);padding:7px 18px;border-radius:24px;font-size:12.5px;font-weight:600;margin-bottom:1.5rem;box-shadow:0 2px 12px rgba(20,134,196,0.1)}
.page-badge i{color:var(--teal);font-size:15px}
.page-head h1{font-size:clamp(32px,4.5vw,52px);font-weight:700;color:var(--navy);margin-bottom:1rem;letter-spacing:-0.02em;line-height:1.1}
.page-head h1 span{color:var(--ocean)}
.page-head p{font-size:16.5px;color:var(--text2);line-height:1.8;max-width:620px;margin:0 auto}

/* ALL-INCLUSIVE FLOW (shared by Checkups/Treatments) */
.allin{background:var(--navy);padding:3.5rem 2rem;position:relative;overflow:hidden}
.allin::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--ocean),var(--teal))}
.allin-head{text-align:center;margin-bottom:2.5rem}
.allin-head .label{font-size:11px;letter-spacing:0.18em;font-weight:700;text-transform:uppercase;margin-bottom:0.7rem;color:#6FD0E0}
.allin-head h2{font-size:clamp(24px,3.5vw,36px);font-weight:700;color:white;letter-spacing:-0.02em;line-height:1.25}
.allin-head h2 span{color:#6FD0E0}
.allin-head p{font-size:14.5px;color:rgba(255,255,255,0.7);max-width:560px;margin:0.75rem auto 0;line-height:1.7}
.allin-flow{display:flex;align-items:stretch;justify-content:center;gap:0;max-width:1080px;margin:0 auto;flex-wrap:wrap}
.flow-step{flex:1;min-width:150px;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);border-radius:12px;padding:1.5rem 1.1rem;text-align:center;margin:0.4rem;transition:all 0.25s}
.flow-step:hover{background:rgba(255,255,255,0.09);transform:translateY(-3px)}
.flow-icon{width:50px;height:50px;border-radius:12px;background:linear-gradient(135deg,var(--ocean),var(--teal));display:flex;align-items:center;justify-content:center;font-size:24px;color:white;margin:0 auto 0.9rem}
.flow-step h4{font-size:14.5px;font-weight:600;color:white;margin-bottom:0.4rem}
.flow-step p{font-size:12px;color:rgba(255,255,255,0.65);line-height:1.55}

/* STAY OPTIONS (shared) */
.stay-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem;max-width:1000px;margin:0 auto}
.stay-card{background:var(--white);border:1px solid var(--border);border-radius:14px;padding:1.6rem;transition:all 0.25s;text-align:center}
.stay-card:hover{border-color:var(--ocean);box-shadow:0 6px 24px rgba(20,134,196,0.1);transform:translateY(-3px)}
.stay-stars{color:#F5A623;font-size:15px;letter-spacing:2px;margin-bottom:0.75rem}
.stay-card h4{font-size:17px;font-weight:600;color:var(--navy);margin-bottom:0.4rem}
.stay-card p{font-size:12.5px;color:var(--text2);line-height:1.6;margin-bottom:0.85rem}
.stay-price{font-size:13px;font-weight:600;color:var(--ocean)}
.stay-price small{font-weight:400;color:var(--text3)}

/* FAQ (shared) */
.faq-list{max-width:760px;margin:0 auto}
.faq-item{background:var(--bg);border:1px solid var(--border);border-radius:10px;margin-bottom:0.75rem;overflow:hidden}
.faq-q{padding:1.1rem 1.4rem;font-size:14.5px;font-weight:600;color:var(--navy);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-q i{color:var(--ocean);transition:transform 0.25s;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 0.3s ease;padding:0 1.4rem;background:var(--white)}
.faq-item.open .faq-a{max-height:260px;padding:0 1.4rem 1.2rem}
.faq-a p{font-size:13.5px;color:var(--text2);line-height:1.7}