/* ============================================================
   Vriksasana SI Joint Belt – Indonesian Landing
   minimalist | sharp | flat | logo-left | solid
   #630E76 plum · #4A90E2 sky · #F08080 salmon · #261E6B indigo
   ============================================================ */
:root {
    --plum:   #630E76;
    --sky:    #4A90E2;
    --salmon: #F08080;
    --indigo: #261E6B;
    --bg:     #ffffff;
    --surf:   #ffffff;
    --text:   #160820;
    --muted:  #5a5070;
    --border: #e0d8e8;
    --font:   'Inter', sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);font-size:clamp(14px,4vw,16px);background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}

/* HEADER — logo-left: white bg, plum left border */
.site-header{background:var(--surf);border-bottom:1px solid var(--border);border-left:5px solid var(--plum);padding:.85rem 1.5rem;position:sticky;top:0;z-index:100}
.header-inner{max-width:1200px;margin:0 auto}
.header-left{display:flex;flex-direction:column;gap:.05rem}
.hl-brand{font-size:clamp(15px,3.5vw,18px);font-weight:700;color:var(--plum);letter-spacing:-.01em}
.hl-name{font-size:clamp(11px,2.8vw,13px);color:var(--muted);line-height:1.4}

/* PRODUCT */
.product-section{max-width:1200px;margin:0 auto;padding:3.5rem 1rem 0}
.product-grid{display:grid;grid-template-columns:1fr;gap:3rem}
@media(min-width:768px){.product-grid{grid-template-columns:1fr 1fr;gap:5rem;align-items:start}}

/* GALLERY — sharp, flat */
.gallery-wrap{border:1px solid var(--border);padding:1rem;background:var(--surf)}
.gallery-wrap input[type=radio]{display:none}
.slides{position:relative;width:100%;aspect-ratio:1/1;overflow:hidden;background:#f8f5fb;border-bottom:1px solid var(--border)}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .3s ease;display:flex;align-items:center;justify-content:center}
.slide img{width:100%;height:100%;object-fit:contain}
#s1:checked~.slides #slide1,#s2:checked~.slides #slide2,#s3:checked~.slides #slide3,#s4:checked~.slides #slide4{opacity:1}
.gallery-dots{display:flex;justify-content:center;gap:5px;margin-top:.85rem}
.gallery-dots label{width:18px;height:3px;background:var(--border);cursor:pointer;transition:background .2s;display:block}
#s1:checked~.gallery-dots label[for=s1],#s2:checked~.gallery-dots label[for=s2],#s3:checked~.gallery-dots label[for=s3],#s4:checked~.gallery-dots label[for=s4]{background:var(--plum)}
.gallery-thumbs{display:flex;gap:.4rem;margin-top:.7rem;flex-wrap:wrap}
.gallery-thumbs label{cursor:pointer;border:2px solid transparent;overflow:hidden;flex:0 0 52px;transition:border-color .2s}
.gallery-thumbs label img{width:52px;height:52px;object-fit:cover}
.gallery-thumbs label:hover{border-color:var(--plum)}
#s1:checked~.gallery-thumbs label[for=s1],#s2:checked~.gallery-thumbs label[for=s2],#s3:checked~.gallery-thumbs label[for=s3],#s4:checked~.gallery-thumbs label[for=s4]{border-color:var(--plum)}

/* INFO */
.product-info{display:flex;flex-direction:column;gap:1.75rem}
.product-title{font-size:clamp(20px,4.5vw,28px);font-weight:700;line-height:1.28;color:var(--text);padding-bottom:.9rem;border-bottom:2px solid var(--border)}

/* SIZE TABLE */
.size-table{border:1px solid var(--border)}
.st-header{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:#fff;background:var(--indigo);padding:.4rem .75rem}
.st-rows{display:flex;flex-direction:column}
.st-row{display:flex;border-bottom:1px solid var(--border)}
.st-row:last-child{border-bottom:none}
.st-k{font-size:clamp(12px,3.2vw,13px);font-weight:600;color:var(--muted);padding:.4rem .75rem;border-right:1px solid var(--border);width:45%;text-transform:uppercase;letter-spacing:.04em;font-size:11px}
.st-v{font-size:clamp(13px,3.5vw,14px);font-weight:700;color:var(--text);padding:.4rem .75rem}

/* FEATURE ROWS — alternating blue/plum left border */
.feat-rows{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--border)}
.fr{padding:.85rem 0 .85rem .9rem;border-bottom:1px solid var(--border);border-left:3px solid transparent}
.fr:last-child{border-bottom:none}
.fr-blue{border-left-color:var(--sky)}
.fr-plum{border-left-color:var(--plum)}
.fr strong{display:block;font-size:clamp(13px,3.5vw,14px);font-weight:700;color:var(--text);margin-bottom:.2rem}
.fr p{font-size:clamp(13px,3.8vw,14px);line-height:1.65;color:var(--text)}

.seo-note{font-size:13px;color:var(--muted);padding:.55rem .7rem;border-left:3px solid var(--salmon);background:rgba(240,128,128,.06);line-height:1.6}

/* CTA — solid sky */
.cta-section{max-width:1200px;margin:0 auto;padding:2.5rem 1rem;display:flex;justify-content:center}
.cta-btn{display:inline-block;width:100%;max-width:560px;text-align:center;padding:1.1rem 2rem;min-height:56px;font-size:clamp(15px,4vw,18px);font-weight:700;color:#fff;background:var(--sky);text-decoration:none;letter-spacing:.02em;border:none;box-shadow:0 2px 10px rgba(74,144,226,.25);transition:background .22s,box-shadow .22s,transform .18s}
.cta-btn:hover{background:#3378c5;box-shadow:0 6px 20px rgba(74,144,226,.35);transform:translateY(-1px)}

/* REVIEWS */
.reviews-section{max-width:860px;margin:0 auto;padding:0 1rem 3.5rem}
.reviews-title{font-size:clamp(17px,4.5vw,22px);font-weight:700;color:var(--text);margin-bottom:1.25rem;padding-bottom:.5rem;border-bottom:1px solid var(--border)}
.review{padding:1.5rem 0;border-bottom:1px solid var(--border)}
.review:last-child{border-bottom:none}
.review-header{display:flex;align-items:flex-start;gap:.85rem;margin-bottom:.4rem}
.review-avatar{flex-shrink:0}
.review-avatar img{width:42px;height:42px;border-radius:50%;object-fit:cover;border:1px solid var(--border)}
.review-meta{display:flex;flex-direction:column;gap:.1rem}
.reviewer-name{font-weight:700;font-size:clamp(14px,3.5vw,15px);color:var(--text)}
.stars{color:var(--salmon);font-size:1rem;letter-spacing:1px;filter:brightness(.82)}
.review-headline{font-weight:600;font-size:clamp(14px,3.5vw,15px);color:var(--plum);line-height:1.4}
.review-date{font-size:13px;color:var(--muted);margin-bottom:.2rem}
.review-attr{font-size:13px;color:var(--muted);margin-bottom:.65rem}
.review-body{display:flex;flex-direction:column;gap:.55rem;font-size:clamp(14px,4vw,15px);line-height:1.75}

/* FOOTER */
.site-footer{background:var(--indigo);color:rgba(255,255,255,.65);padding:1.75rem 1rem;margin-top:2rem;border-top:3px solid var(--sky)}
.footer-inner{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:1rem;text-align:center}
@media(min-width:768px){.footer-inner{flex-direction:row;justify-content:space-between;text-align:left}}
.footer-brand{font-weight:700;font-size:clamp(12px,3vw,14px);color:#fff}
.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:.4rem 1.25rem}
.footer-links a{color:rgba(255,255,255,.58);text-decoration:none;font-size:13px;transition:color .2s}
.footer-links a:hover{color:var(--salmon)}