/* ==========================================================================
   sumaeki.com — Ship Guide (宅配修理ご利用の流れ) Page Styles
   Case C "Corporate" — navy + blue + green CTA, professional B2B look
   ========================================================================== */

.sg-root{--sg-navy:#043A5E;--sg-navy-2:#0560AA;--sg-ink:#1a2332;--sg-ink-2:#475569;
  --sg-mute:#64748b;--sg-line:#d6dde5;--sg-line-2:#e8edf3;--sg-bg:#f4f6fa;
  --sg-primary:#0679D4;--sg-primary-dk:#0560AA;--sg-cta:#17994a;--sg-cta-dk:#0f7a3a;
  --sg-accent:#c9a227;--sg-alert:#d64545;
  color:var(--sg-ink);line-height:1.75;font-size:15px;}
.sg-root *{box-sizing:border-box;}

/* Breadcrumb */
.sg-bc{font-size:.75rem;padding:.6rem 0;background:var(--sg-bg);color:var(--sg-mute);border-bottom:1px solid var(--sg-line-2);}
.sg-bc a{color:var(--sg-mute);text-decoration:none;}
.sg-bc a:hover{color:var(--sg-primary);}
.sg-bc span{color:var(--sg-ink);font-weight:700;}

/* ============ HERO ============ */
.sg-hero{background:var(--sg-navy);color:#fff;padding:3.5rem 0;}
.sg-hero-row{display:grid;grid-template-columns:1.15fr 1fr;gap:3rem;align-items:center;}
@media(max-width:820px){.sg-hero-row{grid-template-columns:1fr;gap:1.5rem;}}

.sg-hero h1{font-size:clamp(1.75rem,3.2vw,2.25rem);font-weight:700;margin:0 0 1.25rem;
  line-height:1.45;color:#fff;}
.sg-hero-lead{font-size:1rem;color:#cfd8e3;margin:0 0 1.5rem;max-width:560px;line-height:1.9;}
.sg-hero-lead b{color:#fff;font-weight:700;}

.sg-hero-pts{list-style:none;padding:0;margin:0 0 1.75rem;display:grid;gap:.5rem;}
.sg-hero-pts li{font-size:.9375rem;color:#e6eaf0;padding-left:1.5rem;position:relative;}
.sg-hero-pts li::before{content:"・";position:absolute;left:0;top:0;color:var(--sg-accent);font-weight:700;}

.sg-hero-btns{display:flex;gap:.75rem;flex-wrap:wrap;}
.sg-btn{padding:.85rem 1.75rem;border-radius:3px;font-weight:700;text-decoration:none;
  font-size:.9375rem;display:inline-flex;align-items:center;justify-content:center;
  transition:background .15s,color .15s;border:0;cursor:pointer;line-height:1.4;}
.sg-btn-cta{background:var(--sg-cta);color:#fff;}
.sg-btn-cta:hover{background:var(--sg-cta-dk);color:#fff;}
.sg-btn-out{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5);}
.sg-btn-out:hover{background:#fff;color:var(--sg-navy);border-color:#fff;}
.sg-btn-primary{background:var(--sg-primary);color:#fff;}
.sg-btn-primary:hover{background:var(--sg-primary-dk);color:#fff;}
.sg-btn-outline{background:#fff;color:var(--sg-navy);border:1px solid var(--sg-navy);}
.sg-btn-outline:hover{background:var(--sg-navy);color:#fff;}

/* Hero right — spec card */
.sg-spec{background:#fff;color:var(--sg-ink);border-radius:3px;overflow:hidden;
  box-shadow:0 4px 16px rgba(0,0,0,.15);}
.sg-spec-hd{background:var(--sg-bg);padding:.85rem 1.25rem;border-bottom:1px solid var(--sg-line);}
.sg-spec-hd-t{font-size:.875rem;font-weight:700;color:var(--sg-navy);}
.sg-spec table{width:100%;border-collapse:collapse;font-size:.875rem;margin:0;}
.sg-spec th,.sg-spec td{padding:.75rem 1.25rem;border-bottom:1px solid var(--sg-line-2);
  text-align:left;vertical-align:middle;}
.sg-spec th{color:var(--sg-mute);font-weight:500;width:38%;font-size:.8125rem;}
.sg-spec td{color:var(--sg-ink);font-weight:500;}
.sg-spec tr:last-child th,.sg-spec tr:last-child td{border-bottom:0;}
.sg-pill{display:inline-block;font-size:.75rem;font-weight:700;padding:.15rem .5rem;border-radius:2px;}
.sg-pill-ok{background:#e7f5ee;color:var(--sg-cta-dk);}
.sg-pill-free{background:#fff4d6;color:#8a6a12;}

/* Trust strip */
.sg-trust{background:var(--sg-bg);border-bottom:1px solid var(--sg-line);padding:1.25rem 0;}
.sg-trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;text-align:center;}
@media(max-width:720px){.sg-trust-row{grid-template-columns:repeat(2,1fr);}}
.sg-trust-item{padding:.5rem 1rem;border-right:1px solid var(--sg-line);}
.sg-trust-item:last-child{border-right:0;}
@media(max-width:720px){.sg-trust-item:nth-child(2){border-right:0;}
  .sg-trust-item:nth-child(1),.sg-trust-item:nth-child(2){border-bottom:1px solid var(--sg-line);padding-bottom:.85rem;margin-bottom:.5rem;}}
.sg-trust-t{font-size:.875rem;font-weight:700;color:var(--sg-navy);line-height:1.5;}
.sg-trust-t small{display:block;font-size:.75rem;font-weight:400;color:var(--sg-mute);margin-top:.2rem;}

/* Section frame */
.sg-sec{padding:3.5rem 0;}
.sg-sec-alt{background:var(--sg-bg);}
.sg-sec-hd{text-align:center;margin-bottom:2.5rem;}
.sg-sec-hd h2{font-size:clamp(1.375rem,2.2vw,1.625rem);font-weight:700;margin:0 0 .5rem;
  color:var(--sg-navy);padding-bottom:.75rem;position:relative;display:inline-block;}
.sg-sec-hd h2::after{content:"";position:absolute;left:50%;bottom:0;width:40px;height:2px;
  background:var(--sg-primary);transform:translateX(-50%);}
.sg-sec-hd p{color:var(--sg-mute);margin:.75rem 0 0;font-size:.9375rem;}

/* Flow — 5 steps horizontal */
.sg-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;background:#fff;
  border:1px solid var(--sg-line);border-radius:6px;overflow:hidden;}
@media(max-width:820px){.sg-flow{grid-template-columns:1fr;}}
.sg-flow-step{padding:1.5rem 1.25rem;text-align:center;position:relative;
  border-right:1px solid var(--sg-line-2);}
.sg-flow-step:last-child{border-right:0;}
@media(max-width:820px){.sg-flow-step{border-right:0;border-bottom:1px solid var(--sg-line-2);}}
.sg-flow-n{width:40px;height:40px;background:var(--sg-navy);color:#fff;border-radius:50%;
  font-weight:700;font-size:1rem;display:inline-flex;align-items:center;justify-content:center;margin-bottom:.75rem;}
.sg-flow-t{font-weight:700;font-size:.9375rem;color:var(--sg-navy);line-height:1.4;}
.sg-flow-d{font-size:.8125rem;color:var(--sg-mute);margin-top:.4rem;line-height:1.55;}

/* Detail cards — number + body */
.sg-steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;}
@media(max-width:820px){.sg-steps3{grid-template-columns:1fr;}}
.sg-detail{background:#fff;border:1px solid var(--sg-line);border-radius:4px;
  padding:0;overflow:hidden;position:relative;transition:.15s;}
.sg-detail:hover{box-shadow:0 4px 20px rgba(4,58,94,.08);transform:translateY(-2px);}
.sg-detail-top{padding:1.5rem 1.5rem 1.25rem;border-bottom:1px solid var(--sg-line-2);background:var(--sg-bg);}
.sg-detail-n{font-size:2.25rem;font-weight:700;color:var(--sg-primary);line-height:1;}
.sg-detail-t{font-size:1.125rem;font-weight:700;color:var(--sg-navy);margin:.5rem 0 0;line-height:1.5;}
.sg-detail-bd{padding:1.25rem 1.5rem 1.5rem;}
.sg-detail-bd p{font-size:.875rem;color:var(--sg-ink-2);margin:0 0 1rem;}
.sg-detail-list{list-style:none;padding:0;margin:0;font-size:.8125rem;}
.sg-detail-list li{padding:.4rem 0 .4rem 1.5rem;position:relative;color:var(--sg-ink-2);
  border-top:1px dashed var(--sg-line-2);}
.sg-detail-list li:first-child{border-top:0;}
.sg-detail-list li::before{content:"✓";position:absolute;left:0;top:.4rem;
  color:var(--sg-cta);font-weight:700;}
.sg-detail-list li b{color:var(--sg-navy);}

/* Reception — data table */
.sg-rcp{background:#fff;border:1px solid var(--sg-line);border-radius:6px;overflow:hidden;}
.sg-rcp table{width:100%;border-collapse:collapse;}
.sg-rcp th{background:var(--sg-navy);color:#fff;text-align:left;padding:.85rem 1.25rem;
  font-weight:700;font-size:.8125rem;letter-spacing:.05em;}
.sg-rcp td{padding:1rem 1.25rem;border-bottom:1px solid var(--sg-line-2);
  vertical-align:top;font-size:.9375rem;}
.sg-rcp tr:last-child td{border-bottom:0;}
.sg-rcp td:first-child{width:170px;font-weight:700;color:var(--sg-navy);}
.sg-rcp td:nth-child(2){width:120px;}
.sg-rcp td b{color:var(--sg-navy);}

/* Checklist — split do/dont */
.sg-chk{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;}
@media(max-width:720px){.sg-chk{grid-template-columns:1fr;}}
.sg-chkcol{background:#fff;border:1px solid var(--sg-line);border-radius:6px;overflow:hidden;}
.sg-chkcol-hd{padding:.85rem 1.25rem;font-weight:700;font-size:.9375rem;color:#fff;
  display:flex;align-items:center;gap:.5rem;}
.sg-chkcol.sg-do .sg-chkcol-hd{background:var(--sg-cta);}
.sg-chkcol.sg-dont .sg-chkcol-hd{background:var(--sg-alert);}
.sg-chkcol ul{list-style:none;padding:0;margin:0;}
.sg-chkcol li{padding:.85rem 1.25rem;border-bottom:1px solid var(--sg-line-2);
  font-size:.875rem;display:flex;gap:.75rem;align-items:flex-start;}
.sg-chkcol li:last-child{border-bottom:0;}
.sg-chkcol li::before{flex-shrink:0;width:20px;height:20px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.75rem;color:#fff;}
.sg-chkcol.sg-do li::before{content:"✓";background:var(--sg-cta);}
.sg-chkcol.sg-dont li::before{content:"✕";background:var(--sg-alert);}
.sg-chkcol li b{color:var(--sg-navy);display:block;margin-bottom:.15rem;}

/* FAQ */
.sg-faq{background:#fff;border:1px solid var(--sg-line);border-radius:3px;overflow:hidden;}
.sg-faq details{border-bottom:1px solid var(--sg-line-2);}
.sg-faq details:last-child{border-bottom:0;}
.sg-faq summary{padding:1.1rem 3rem 1.1rem 3.5rem;cursor:pointer;font-weight:700;color:var(--sg-navy);
  font-size:.9375rem;list-style:none;position:relative;}
.sg-faq summary::-webkit-details-marker{display:none;}
.sg-faq summary::before{content:"Q";position:absolute;left:1.25rem;top:1.1rem;
  width:26px;height:26px;background:var(--sg-primary);color:#fff;border-radius:2px;
  font-size:.875rem;font-weight:700;display:flex;align-items:center;justify-content:center;}
.sg-faq summary::after{content:"+";position:absolute;right:1.5rem;top:50%;transform:translateY(-50%);
  color:var(--sg-mute);font-weight:400;transition:transform .2s;font-size:1.25rem;}
.sg-faq details[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.sg-faq details[open] summary{background:var(--sg-bg);}
.sg-faq-a{padding:0 1.5rem 1.25rem 3.5rem;font-size:.875rem;color:var(--sg-ink-2);line-height:1.8;}
.sg-faq-a b{color:var(--sg-navy);}

/* Inline CTA inside FAQ section */
.sg-faq-cta{margin-top:2rem;padding:2rem 1.5rem;background:var(--sg-bg);border:1px solid var(--sg-line);
  border-radius:3px;text-align:center;}
.sg-faq-cta-t{font-size:1.125rem;font-weight:700;color:var(--sg-navy);margin-bottom:.35rem;}
.sg-faq-cta-s{font-size:.875rem;color:var(--sg-mute);margin-bottom:1.5rem;}
.sg-faq-cta-btns{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap;}
.sg-faq-cta-btns .sg-btn{min-width:200px;}

/* Modal (LINE/Mail) */
.sg-modal{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:1050;
  display:none;align-items:center;justify-content:center;padding:1rem;}
.sg-modal.is-open{display:flex;}
.sg-modal-di{background:#fff;border-radius:6px;max-width:460px;width:100%;padding:2rem;
  position:relative;text-align:center;}
.sg-modal-di h3{color:var(--sg-navy);font-weight:900;margin:0 0 .75rem;font-size:1.25rem;}
.sg-modal-di p{color:var(--sg-ink-2);font-size:.875rem;margin:0 0 1.25rem;}
.sg-modal-di img{max-width:220px;margin:0 auto 1.25rem;border:1px solid var(--sg-line);padding:.5rem;background:#fff;display:block;height:auto;}
.sg-modal-x{position:absolute;top:.5rem;right:.75rem;background:none;border:0;font-size:1.5rem;cursor:pointer;color:var(--sg-mute);line-height:1;}
.sg-modal-x:hover{color:var(--sg-ink);}
.sg-modal-btns{display:grid;gap:.5rem;}
html.sg-modal-lock,html.sg-modal-lock body{overflow:hidden;}