/* ============================================================
   案B: モダン写真型 — 高石法律事務所参考
   配色: ティール(#1a6b6b) × ホワイト
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&family=Noto+Serif+JP:wght@400;600;700&family=Playfair+Display:wght@400;600;700&display=swap');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{--teal:#1a6b6b;--teal-dark:#145555;--teal-light:#e8f4f4;--white:#ffffff;--dark:#1a1a1a;--gray:#6b7280;--serif:'Noto Serif JP',serif;--sans:'Noto Sans JP',sans-serif;--display:'Playfair Display',serif;}
html{scroll-behavior:smooth;}
body{font-family:var(--sans);background:var(--white);color:var(--dark);line-height:1.7;}
img{max-width:100%;display:block;}a{color:inherit;text-decoration:none;}
/* ── ヘッダー ── */
#header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.97);border-bottom:1px solid #e5e5e5;display:flex;align-items:center;justify-content:space-between;padding:0 2rem;height:64px;}
.header-logo{font-family:var(--serif);font-weight:700;font-size:1rem;color:var(--teal);}
.header-nav{display:flex;align-items:center;gap:1.5rem;}
.header-nav a{font-size:.8rem;color:#555;transition:color .2s;}
.header-nav a:hover{color:var(--teal);}
.btn-consult{background:var(--teal);color:var(--white);padding:.5rem 1.25rem;font-size:.8rem;font-weight:700;border:none;cursor:pointer;transition:opacity .2s;}
.btn-consult:hover{opacity:.85;}
.hamburger{display:none;width:36px;height:36px;background:none;border:none;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;}
.hamburger span{display:block;width:20px;height:1.5px;background:var(--dark);}
@media(max-width:768px){.header-nav{display:none;}.hamburger{display:flex;}}
/* ── メニューオーバーレイ ── */
#menu-overlay{position:fixed;inset:0;z-index:200;background:var(--white);display:none;flex-direction:column;}
#menu-overlay.open{display:flex;}
.menu-header{display:flex;align-items:center;justify-content:space-between;padding:0 2rem;height:64px;border-bottom:1px solid #e5e5e5;}
.menu-header .logo{font-family:var(--serif);font-weight:700;color:var(--teal);}
.menu-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:#555;}
.menu-nav{display:flex;flex-direction:column;gap:.25rem;padding:2rem;}
.menu-nav a{color:#555;font-size:1rem;padding:.625rem 0;border-bottom:1px solid #f0f0f0;}
/* ── ヒーロー ── */
#hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;}
.hero-bg{position:absolute;inset:0;background:url('../images/office-scene.jpg') center/cover no-repeat;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(26,107,107,.85) 0%,rgba(26,107,107,.5) 100%);}
.hero-vertical{position:absolute;right:1.5rem;top:50%;transform:translateY(-50%);writing-mode:vertical-rl;color:rgba(255,255,255,.3);font-size:.65rem;letter-spacing:.25em;font-family:var(--display);}
.hero-content{position:relative;z-index:1;padding:0 2.5rem;max-width:700px;margin-top:64px;}
.hero-label{font-size:.7rem;letter-spacing:.2em;color:rgba(255,255,255,.6);font-family:var(--display);margin-bottom:1.25rem;}
.hero-title{font-family:var(--serif);font-size:clamp(1.75rem,4vw,3rem);font-weight:700;color:var(--white);line-height:1.35;margin-bottom:1rem;}
.hero-desc{color:rgba(255,255,255,.8);font-size:.9rem;margin-bottom:2rem;max-width:480px;}
.hero-btns{display:flex;gap:1rem;flex-wrap:wrap;}
.btn-primary{background:var(--teal);color:var(--white);padding:.875rem 1.75rem;font-size:.875rem;font-weight:700;border:2px solid var(--teal);cursor:pointer;transition:opacity .2s;}
.btn-secondary{background:transparent;color:var(--white);padding:.875rem 1.75rem;font-size:.875rem;font-weight:700;border:2px solid rgba(255,255,255,.5);cursor:pointer;transition:background .2s;}
.btn-secondary:hover{background:rgba(255,255,255,.1);}
.scroll-indicator{position:absolute;bottom:2rem;left:1/2;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:.5rem;}
/* ── セクション共通 ── */
.section{padding:5rem 0;}
.section-inner{max-width:1100px;margin:0 auto;padding:0 2rem;}
.section-label{font-size:.7rem;letter-spacing:.2em;color:var(--teal);font-family:var(--display);margin-bottom:.5rem;}
.section-title{font-family:var(--serif);font-size:clamp(1.5rem,3vw,2.25rem);font-weight:700;color:var(--teal);margin-bottom:1rem;}
.section-sub{font-size:.85rem;color:var(--gray);margin-bottom:3rem;}
.bg-teal-light{background:var(--teal-light);}
/* ── ニュース帯 ── */
.news-bar{padding:2.5rem 0;border-bottom:1px solid #e5e5e5;}
.news-bar-inner{max-width:1100px;margin:0 auto;padding:0 2rem;display:flex;gap:2rem;flex-wrap:wrap;}
.news-bar-label{font-size:.7rem;letter-spacing:.2em;color:var(--teal);font-family:var(--display);flex-shrink:0;padding-top:.1rem;}
.news-bar-list{display:flex;flex-direction:column;gap:.5rem;}
.news-bar-item{display:flex;gap:1rem;font-size:.8rem;}
.news-bar-date{color:var(--gray);flex-shrink:0;}
/* ── 特徴 2×2グリッド ── */
.features-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;}
.feature-card{position:relative;overflow:hidden;min-height:280px;cursor:pointer;}
.feature-bg{position:absolute;inset:0;background:center/cover no-repeat;transition:transform .5s;}
.feature-card:hover .feature-bg{transform:scale(1.05);}
.feature-overlay{position:absolute;inset:0;background:rgba(20,85,85,.8);transition:opacity .3s;}
.feature-content{position:absolute;inset:0;padding:2rem;display:flex;flex-direction:column;justify-content:flex-end;}
.feature-en{font-size:.65rem;letter-spacing:.15em;color:rgba(255,255,255,.4);font-family:var(--display);margin-bottom:.25rem;}
.feature-num{font-family:var(--display);font-size:2.5rem;color:rgba(255,255,255,.15);line-height:1;margin-bottom:.5rem;}
.feature-name{font-family:var(--serif);font-size:1.05rem;font-weight:700;color:var(--white);margin-bottom:.5rem;}
.feature-desc{font-size:.8rem;color:rgba(255,255,255,.7);line-height:1.7;}
@media(max-width:640px){.features-grid{grid-template-columns:1fr;}}
/* ── 代表挨拶 ── */
.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;}
.profile-img{aspect-ratio:4/5;background:center/cover no-repeat;box-shadow:0 8px 32px rgba(0,0,0,.12);}
.profile-role{font-size:.8rem;color:var(--gray);margin-bottom:.25rem;}
.profile-name{font-family:var(--serif);font-size:1.75rem;font-weight:700;color:var(--teal);margin-bottom:.25rem;}
.profile-title{font-size:.8rem;color:var(--gray);margin-bottom:1.5rem;}
.profile-text p{font-size:.875rem;line-height:1.9;color:#444;margin-bottom:1rem;}
.profile-note{padding:1rem 1.25rem;border-left:4px solid var(--teal);background:var(--teal-light);margin-top:1.5rem;}
.profile-note p{font-size:.8rem;font-weight:700;color:var(--teal);}
.profile-note span{font-size:.75rem;color:var(--gray);font-weight:400;}
@media(max-width:768px){.profile-grid{grid-template-columns:1fr;}}
/* ── 業務案内 ── */
.services-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;}
.service-card{border:1px solid #e5e5e5;padding:1.5rem;}
.service-icon{width:36px;height:36px;background:var(--teal-light);display:flex;align-items:center;justify-content:center;margin-bottom:1rem;font-size:1.1rem;}
.service-name{font-family:var(--serif);font-size:.95rem;font-weight:700;color:var(--teal);margin-bottom:.5rem;}
.service-list{list-style:none;display:flex;flex-direction:column;gap:.375rem;}
.service-list li{font-size:.8rem;color:var(--gray);display:flex;align-items:center;gap:.5rem;}
.service-list li::before{content:'';width:4px;height:4px;border-radius:50%;background:var(--teal);flex-shrink:0;}
@media(max-width:640px){.services-grid{grid-template-columns:1fr;}}
/* ── フロー ── */
.flow-list{display:flex;flex-direction:column;gap:0;}
.flow-item{display:flex;gap:2rem;align-items:flex-start;padding:2rem 0;border-bottom:1px solid var(--teal-light);}
.flow-num-box{font-family:var(--display);font-size:2rem;font-weight:700;color:var(--teal);opacity:.35;width:3rem;flex-shrink:0;line-height:1;padding-top:.25rem;}
.flow-en{font-size:.7rem;letter-spacing:.1em;color:var(--gray);font-family:var(--display);}
.flow-name{font-family:var(--serif);font-size:.95rem;font-weight:700;color:var(--teal);margin:.25rem 0;}
.flow-desc{font-size:.85rem;color:var(--gray);line-height:1.7;}
/* ── 事例 ── */
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;}
.case-card{padding:1.5rem;border-left:4px solid var(--teal);background:var(--teal-light);}
.case-title{font-family:var(--serif);font-size:.9rem;font-weight:700;color:var(--teal);margin-bottom:.625rem;}
.case-desc{font-size:.8rem;color:var(--gray);line-height:1.7;}
@media(max-width:768px){.cases-grid{grid-template-columns:1fr;}}
/* ── お客様の声 ── */
.voices-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;}
.voice-card{background:var(--white);padding:1.5rem;box-shadow:0 2px 8px rgba(0,0,0,.06);}
.voice-text{font-size:.85rem;color:#444;line-height:1.8;margin-bottom:1.25rem;}
.voice-name{font-size:.85rem;font-weight:700;color:var(--teal);}
.voice-role{font-size:.75rem;color:var(--gray);margin-top:.25rem;}
@media(max-width:768px){.voices-grid{grid-template-columns:1fr;}}
/* ── FAQ ── */
.faq-list{display:flex;flex-direction:column;gap:.5rem;}
.faq-item{background:var(--white);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;padding:1.125rem 1.25rem;background:none;border:none;cursor:pointer;font-size:.875rem;font-weight:500;gap:1rem;text-align:left;}
.faq-icon{font-size:1.1rem;color:var(--teal);flex-shrink:0;transition:transform .25s;}
.faq-a{display:none;padding:.125rem 1.25rem 1.125rem;font-size:.8rem;color:var(--gray);line-height:1.8;}
.faq-item.open .faq-a{display:block;}
.faq-item.open .faq-icon{transform:rotate(45deg);}
/* ── ニュース ── */
.news-list{display:flex;flex-direction:column;gap:.5rem;}
.news-item{display:flex;align-items:baseline;gap:1.5rem;padding:.875rem 0;border-bottom:1px solid #e5e5e5;}
.news-date{font-size:.75rem;color:var(--gray);flex-shrink:0;}
.news-title{font-size:.875rem;color:var(--dark);}
/* ── アクセス ── */
.access-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;}
.access-table{width:100%;border-collapse:collapse;}
.access-table tr{border-bottom:1px solid var(--teal-light);}
.access-table td{padding:.75rem 0;font-size:.875rem;vertical-align:top;}
.access-table td:first-child{width:5.5rem;color:var(--gray);font-size:.8rem;}
.access-btns{display:flex;gap:.75rem;margin-top:1.25rem;}
.btn-tel,.btn-mail{display:inline-flex;align-items:center;gap:.5rem;padding:.625rem 1.25rem;font-size:.8rem;font-weight:700;cursor:pointer;transition:opacity .2s;}
.btn-tel{background:var(--teal);color:var(--white);border:none;}
.btn-mail{background:transparent;color:var(--teal);border:2px solid var(--teal);}
.map-placeholder{width:100%;height:240px;background:var(--teal-light);display:flex;align-items:center;justify-content:center;color:var(--teal);font-size:.85rem;opacity:.6;}
@media(max-width:768px){.access-grid{grid-template-columns:1fr;}}
/* ── お問い合わせ ── */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:3rem;}
.contact-info{display:flex;flex-direction:column;gap:.75rem;}
.contact-info-item{display:flex;align-items:center;gap:.875rem;padding:1rem 1.25rem;border:1px solid #e5e5e5;}
.contact-info-item .label{font-size:.875rem;font-weight:700;color:var(--teal);}
.contact-info-item .sub{font-size:.75rem;color:var(--gray);}
.contact-form{display:flex;flex-direction:column;gap:1rem;}
.form-group label{display:block;font-size:.75rem;color:var(--gray);margin-bottom:.375rem;}
.form-group label .req{color:#c0392b;}
.form-group input,.form-group textarea{width:100%;padding:.625rem .875rem;border:1px solid #e5e5e5;font-size:.875rem;font-family:var(--sans);outline:none;transition:border-color .2s;}
.form-group input:focus,.form-group textarea:focus{border-color:var(--teal);}
.form-group textarea{resize:vertical;min-height:90px;}
.btn-submit{background:var(--teal);color:var(--white);padding:.875rem 2rem;font-size:.875rem;font-weight:700;border:none;cursor:pointer;transition:opacity .2s;}
.btn-submit:hover{opacity:.85;}
.success-msg{text-align:center;padding:3rem 0;}
.success-msg .check{font-size:2rem;color:var(--teal);margin-bottom:.75rem;}
.success-msg p{color:var(--gray);font-size:.875rem;}
@media(max-width:768px){.contact-wrap{grid-template-columns:1fr;}}
/* ── フッター ── */
#footer{padding:2rem;display:flex;align-items:center;justify-content:space-between;border-top:1px solid #e5e5e5;flex-wrap:wrap;gap:1rem;}
.footer-logo{font-family:var(--serif);font-weight:700;color:var(--teal);}
.footer-copy{font-size:.75rem;color:var(--gray);}