/* ===========================
   Variables — XrossIT Brand v2
=========================== */
:root {
    --sky:        #70B5D4;
    --mint:       #7FD4AE;
    --navy:       #1C3355;
    --navy-dark:  #142540;
    --text:       #1D1D1D;
    --text-muted: #6B7280;
    --bg:         #FFFFFF;
    --bg-soft:    #F4F8FB;
    --border:     rgba(28,51,85,0.10);
    --grad:       linear-gradient(135deg, var(--sky) 0%, var(--mint) 100%);
    --grad-r:     linear-gradient(135deg, var(--mint) 0%, var(--sky) 100%);
    --radius:     16px;
    --radius-sm:  8px;
    --shadow:     0 4px 24px rgba(28,51,85,0.08);
    --shadow-h:   0 12px 48px rgba(28,51,85,0.16);
    --header-h:   72px;
    --ease:       cubic-bezier(0.22,1,0.36,1);
    --t:          0.3s;
}

/* ===========================
   Reset & Base
=========================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{
    background:var(--bg);color:var(--text);
    font-family:'Noto Sans JP','Hiragino Sans','Yu Gothic',sans-serif;
    font-size:16px;line-height:1.85;font-weight:400;
    overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color var(--t)}
ul{list-style:none}
.container{max-width:1100px;margin:0 auto;padding:0 28px}
.section{padding:104px 0}

/* ===========================
   Scroll Animation
=========================== */
[data-anim]{opacity:0;transform:translateY(28px);transition:opacity .65s var(--ease),transform .65s var(--ease)}
[data-anim].is-visible{opacity:1;transform:translateY(0)}
[data-anim-delay="1"]{transition-delay:.1s}
[data-anim-delay="2"]{transition-delay:.18s}
[data-anim-delay="3"]{transition-delay:.26s}
[data-anim-delay="4"]{transition-delay:.34s}

/* ===========================
   Utility
=========================== */
.grad-text{
    background:var(--grad);
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;
    background-clip:text;
}
.badge{
    display:inline-flex;align-items:center;gap:6px;
    font-size:.76rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
    color:var(--sky);background:rgba(112,181,212,.1);
    border:1px solid rgba(112,181,212,.3);
    border-radius:100px;padding:5px 14px;margin-bottom:16px;
}

/* ===========================
   Header
=========================== */
.site-header{
    position:fixed;top:0;left:0;right:0;height:var(--header-h);z-index:100;
    background:rgba(255,255,255,.88);backdrop-filter:blur(16px);
    border-bottom:1px solid var(--border);
    transition:box-shadow var(--t),background var(--t);
}
.site-header.scrolled{background:rgba(255,255,255,.97);box-shadow:0 2px 24px rgba(28,51,85,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%}
.site-logo img{height:32px;width:auto;transition:opacity var(--t)}
.site-logo:hover img{opacity:.75}

.site-nav .nav-list{display:flex;align-items:center;gap:32px}
.site-nav a{
    font-size:.88rem;font-weight:600;color:var(--navy);
    padding:4px 0;position:relative;
}
.site-nav a::after{
    content:'';position:absolute;bottom:-2px;left:0;right:0;height:2px;
    background:var(--grad);border-radius:2px;
    transform:scaleX(0);transition:transform var(--t) var(--ease);
}
.site-nav a:hover{color:var(--sky)}
.site-nav a:hover::after{transform:scaleX(1)}

.nav-cta{
    background:var(--grad) !important;color:#fff !important;
    padding:9px 22px !important;border-radius:var(--radius-sm) !important;
    box-shadow:0 4px 16px rgba(112,181,212,.35);
    transition:transform var(--t) var(--ease),box-shadow var(--t) !important;
}
.nav-cta::after{display:none !important}
.nav-cta:hover{transform:translateY(-2px) !important;box-shadow:0 8px 24px rgba(112,181,212,.45) !important}

.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.hamburger span{display:block;width:24px;height:2px;background:var(--navy);border-radius:2px;transition:transform var(--t),opacity var(--t)}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===========================
   Buttons
=========================== */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:14px 32px;border-radius:var(--radius-sm);
    font-size:.95rem;font-weight:700;cursor:pointer;
    transition:all var(--t) var(--ease);border:2px solid transparent;
}
.btn-primary{
    background:var(--grad);color:#fff;
    box-shadow:0 4px 20px rgba(112,181,212,.4);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 8px 32px rgba(112,181,212,.5)}

.btn-outline{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow)}

/* ===========================
   Hero
=========================== */
.hero{
    position:relative;min-height:100vh;display:flex;align-items:center;
    overflow:hidden;padding-top:var(--header-h);background:var(--bg);
}
.hero-bg{
    position:absolute;inset:0;
    background:
        radial-gradient(ellipse 70% 70% at 85% 40%,rgba(112,181,212,.13) 0%,transparent 65%),
        radial-gradient(ellipse 50% 50% at 10% 90%,rgba(127,212,174,.10) 0%,transparent 65%),
        radial-gradient(ellipse 30% 30% at 90% 90%,rgba(127,212,174,.07) 0%,transparent 60%);
}
/* 装飾ドット */
.hero-bg::after{
    content:'';position:absolute;top:15%;right:12%;
    width:320px;height:320px;border-radius:50%;
    background:radial-gradient(circle,rgba(112,181,212,.08) 0%,transparent 70%);
    animation:float 8s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-20px)}}

.hero-inner{
    display:grid;grid-template-columns:1fr 1fr;gap:72px;
    align-items:center;padding-top:64px;padding-bottom:64px;position:relative;
}
.hero-label{margin-bottom:24px}

.hero-title{
    font-size:clamp(2rem,3.6vw,3.2rem);font-weight:900;
    line-height:1.25;color:var(--navy);margin-bottom:24px;
    letter-spacing:-.03em;
}
.hero-title .accent{
    background:var(--grad);
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-catchphrase{
    font-size:1.08rem;font-weight:500;color:var(--text);
    margin-bottom:12px;line-height:2.1;
}
.hero-catchphrase strong{
    background:var(--grad);
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
    font-weight:900;
}
.hero-desc{font-size:.9rem;color:var(--text-muted);margin-bottom:44px;line-height:1.9}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}

/* Hero visual */
.hero-visual{display:flex;justify-content:center;align-items:center;position:relative}
.hero-x-logo{
    width:clamp(320px,42vw,480px);height:auto;
    opacity:.18;user-select:none;
    animation:float 10s ease-in-out infinite;
}

/* ===========================
   Section Common
=========================== */
.section-title{
    font-size:clamp(1.7rem,2.8vw,2.2rem);font-weight:900;
    color:var(--navy);text-align:center;margin-bottom:12px;letter-spacing:-.02em;
}
.section-sub{text-align:center;color:var(--text-muted);margin-bottom:60px;font-size:.95rem}
.section-cta{text-align:center;margin-top:52px}
.section-label-wrap{display:flex;justify-content:center;margin-bottom:4px}

/* ===========================
   Services Highlight
=========================== */
.services-highlight{background:var(--bg-soft);position:relative;overflow:hidden}
.services-highlight::before{
    content:'';position:absolute;top:-100px;right:-100px;
    width:400px;height:400px;border-radius:50%;
    background:radial-gradient(circle,rgba(112,181,212,.07) 0%,transparent 70%);
}

.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:1000px){.card-grid{grid-template-columns:repeat(2,1fr)}}

.card{
    background:#fff;border:1px solid var(--border);border-radius:var(--radius);
    padding:32px 24px;box-shadow:var(--shadow);
    transition:transform var(--t) var(--ease),box-shadow var(--t),border-color var(--t);
    position:relative;overflow:hidden;
}
.card::before{
    content:'';position:absolute;top:0;left:0;right:0;height:3px;
    background:var(--grad);transform:scaleX(0);transition:transform var(--t) var(--ease);
    transform-origin:left;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-h);border-color:rgba(112,181,212,.4)}
.card:hover::before{transform:scaleX(1)}
.card-icon{font-size:2.2rem;margin-bottom:16px;line-height:1}
.card h3{font-size:1rem;font-weight:700;color:var(--navy);margin-bottom:10px;line-height:1.4}
.card p{color:var(--text-muted);font-size:.87rem;line-height:1.8}

/* ===========================
   About Highlight
=========================== */
.about-highlight-inner{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.about-highlight-text h2{
    font-size:clamp(1.5rem,2.4vw,1.95rem);font-weight:900;
    color:var(--navy);margin-bottom:20px;line-height:1.4;letter-spacing:-.02em;
}
.about-highlight-text p{color:var(--text-muted);margin-bottom:32px;line-height:1.9}
.about-highlight-visual{display:flex;gap:20px}

.stat-box{
    flex:1;background:#fff;border:1px solid var(--border);border-radius:var(--radius);
    padding:36px 20px;text-align:center;box-shadow:var(--shadow);
    transition:transform var(--t) var(--ease),box-shadow var(--t);position:relative;overflow:hidden;
}
.stat-box::after{
    content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--grad);
}
.stat-box:hover{transform:translateY(-4px);box-shadow:var(--shadow-h)}
.stat-number{
    font-size:3.2rem;font-weight:900;line-height:1;margin-bottom:8px;
    background:var(--grad);
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.stat-number span{font-size:1.6rem}
.stat-label{color:var(--text-muted);font-size:.8rem;font-weight:500;line-height:1.5}

/* ===========================
   CTA Section
=========================== */
.cta-section{
    background:linear-gradient(135deg,var(--navy-dark) 0%,var(--navy) 60%,#1e4a7a 100%);
    position:relative;overflow:hidden;
}
.cta-section::before{
    content:'';position:absolute;top:-50%;right:-10%;
    width:600px;height:600px;border-radius:50%;
    background:radial-gradient(circle,rgba(112,181,212,.12) 0%,transparent 60%);
}
.cta-section::after{
    content:'';position:absolute;bottom:-30%;left:-5%;
    width:400px;height:400px;border-radius:50%;
    background:radial-gradient(circle,rgba(127,212,174,.10) 0%,transparent 60%);
}
.cta-inner{text-align:center;position:relative;z-index:1}
.cta-inner h2{
    font-size:clamp(1.5rem,2.8vw,2rem);font-weight:900;
    color:#fff;margin-bottom:16px;letter-spacing:-.02em;
}
.cta-inner p{color:rgba(255,255,255,.7);margin-bottom:36px;font-size:.95rem}
.cta-section .btn-primary{
    background:var(--grad);box-shadow:0 6px 28px rgba(112,181,212,.4);
}
.cta-section .btn-primary:hover{box-shadow:0 10px 40px rgba(112,181,212,.55)}

/* ===========================
   Page Hero
=========================== */
.page-hero{
    padding:calc(var(--header-h) + 64px) 0 60px;
    background:linear-gradient(160deg,var(--bg-soft) 0%,rgba(112,181,212,.06) 100%);
    border-bottom:1px solid var(--border);position:relative;overflow:hidden;
}
.page-hero::after{
    content:'';position:absolute;top:-80px;right:-80px;
    width:280px;height:280px;border-radius:50%;
    background:radial-gradient(circle,rgba(112,181,212,.1) 0%,transparent 70%);
}
.page-hero .badge{margin-bottom:12px}
.page-title{
    font-size:clamp(1.9rem,4vw,2.8rem);font-weight:900;
    color:var(--navy);letter-spacing:-.03em;
}

/* ===========================
   About Page
=========================== */
.about-content{max-width:800px;margin:0 auto}
.about-lead{margin-bottom:72px}
.about-lead h2{
    font-size:1.75rem;font-weight:900;color:var(--navy);
    margin-bottom:20px;line-height:1.4;letter-spacing:-.02em;
}
.about-lead p{color:var(--text-muted);line-height:1.9}

.about-mission{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:72px}
.mission-card{
    background:#fff;border:1px solid var(--border);border-radius:var(--radius);
    padding:32px 28px;box-shadow:var(--shadow);
    transition:transform var(--t) var(--ease),box-shadow var(--t);
}
.mission-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h)}
.mission-card h3{
    font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
    margin-bottom:14px;
    background:var(--grad);
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.mission-card p{color:var(--text-muted);font-size:.88rem;line-height:1.8}

.about-profile h2{font-size:1.4rem;font-weight:900;color:var(--navy);margin-bottom:20px;letter-spacing:-.02em}
.profile-card{
    display:flex;gap:36px;align-items:flex-start;
    background:#fff;border:1px solid var(--border);border-radius:var(--radius);
    padding:40px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.profile-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad)}
.profile-avatar{font-size:4rem;line-height:1;flex-shrink:0}
.profile-info h3{font-size:1.3rem;font-weight:900;color:var(--navy);margin-bottom:2px;letter-spacing:-.01em}
.profile-name-en{font-size:.82rem;color:var(--text-muted);margin-bottom:8px}
.profile-title{
    font-size:.88rem;font-weight:700;margin-bottom:16px;
    background:var(--grad);
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.profile-info p{color:var(--text-muted);font-size:.92rem;line-height:1.9}

/* ===========================
   Services Page
=========================== */
.service-block{
    display:grid;grid-template-columns:100px 1fr;gap:40px;
    padding:56px 0;border-bottom:1px solid var(--border);
    transition:background var(--t);
}
.service-block:last-of-type{border-bottom:none}

.service-number{
    font-size:3.6rem;font-weight:900;line-height:1;padding-top:4px;
    background:var(--grad);
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
    opacity:.5;
}
.service-detail h2{
    font-size:1.45rem;font-weight:900;color:var(--navy);
    margin-bottom:14px;letter-spacing:-.02em;
}
.service-detail>p{color:var(--text-muted);margin-bottom:24px;line-height:1.9}
.service-list{display:flex;flex-wrap:wrap;gap:10px}
.service-list li{
    background:var(--bg-soft);border:1px solid var(--border);
    border-radius:100px;padding:6px 16px;
    font-size:.82rem;color:var(--navy);font-weight:600;
    transition:background var(--t),border-color var(--t);
}
.service-list li:hover{background:rgba(112,181,212,.12);border-color:var(--sky)}

/* ===========================
   Portfolio Page
=========================== */
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:32px}
.portfolio-card{
    background:#fff;border:1px solid var(--border);border-radius:var(--radius);
    padding:32px 28px;box-shadow:var(--shadow);
    transition:transform var(--t) var(--ease),box-shadow var(--t),border-color var(--t);
    position:relative;overflow:hidden;
}
.portfolio-card::before{
    content:'';position:absolute;top:0;left:0;right:0;height:3px;
    background:var(--grad);transform:scaleX(0);transition:transform var(--t) var(--ease);
    transform-origin:left;
}
.portfolio-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-h);border-color:rgba(112,181,212,.4)}
.portfolio-card:hover::before{transform:scaleX(1)}
.portfolio-tag{
    display:inline-block;background:rgba(112,181,212,.1);
    color:var(--sky);font-size:.75rem;font-weight:700;
    padding:4px 14px;border-radius:100px;margin-bottom:16px;
}
.portfolio-card h3{font-size:1.05rem;font-weight:700;color:var(--navy);margin-bottom:8px;line-height:1.4}
.portfolio-client{font-size:.8rem;color:var(--text-muted);margin-bottom:14px}
.portfolio-card>p{color:var(--text-muted);font-size:.87rem;margin-bottom:20px;line-height:1.8}
.portfolio-tags{display:flex;flex-wrap:wrap;gap:8px}
.portfolio-tags span{
    background:var(--bg-soft);border:1px solid var(--border);
    border-radius:6px;padding:3px 10px;font-size:.76rem;color:var(--text-muted);
}
.portfolio-note{font-size:.8rem;color:var(--text-muted)}

/* ===========================
   Contact Page
=========================== */
.contact-container{display:grid;grid-template-columns:1fr 1.6fr;gap:64px;padding-top:64px;padding-bottom:64px}
.contact-info h2{font-size:1.4rem;font-weight:900;color:var(--navy);margin-bottom:16px;letter-spacing:-.02em}
.contact-info p{color:var(--text-muted);margin-bottom:32px;font-size:.92rem;line-height:1.9}
.contact-details{display:flex;flex-direction:column;gap:16px}
.contact-details li{display:flex;align-items:center;gap:12px;color:var(--text-muted);font-size:.92rem}
.contact-icon{font-size:1.2rem}

.fallback-form{display:flex;flex-direction:column;gap:20px}
.form-group{display:flex;flex-direction:column;gap:8px}
.form-group label{font-size:.87rem;font-weight:700;color:var(--navy)}
.required{
    background:var(--grad);
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.form-group input,.form-group textarea{
    background:var(--bg-soft);border:1.5px solid var(--border);border-radius:var(--radius-sm);
    color:var(--text);font-size:.95rem;padding:13px 16px;
    transition:border-color var(--t),box-shadow var(--t);font-family:inherit;
}
.form-group input:focus,.form-group textarea:focus{
    outline:none;border-color:var(--sky);
    box-shadow:0 0 0 4px rgba(112,181,212,.15);
}
.form-group textarea{resize:vertical;min-height:150px}

/* ===========================
   Contact Form 7
=========================== */
.wpcf7{width:100%}
.wpcf7 form{display:flex;flex-direction:column;gap:20px}
.wpcf7-form-control-wrap{display:block;width:100%}
.wpcf7-text,.wpcf7-email,.wpcf7-textarea{
    width:100%;display:block;
    background:var(--bg-soft);border:1.5px solid var(--border);border-radius:var(--radius-sm);
    color:var(--text);font-size:.95rem;padding:13px 16px;
    font-family:inherit;line-height:1.6;
    transition:border-color var(--t),box-shadow var(--t);
    -webkit-appearance:none;appearance:none;box-sizing:border-box;
}
.wpcf7-text:focus,.wpcf7-email:focus,.wpcf7-textarea:focus{
    outline:none;border-color:var(--sky);
    box-shadow:0 0 0 4px rgba(112,181,212,.15);
}
.wpcf7-textarea{resize:vertical;min-height:150px}
.wpcf7-submit{
    display:inline-flex;align-items:center;justify-content:center;
    width:100%;
    background:var(--grad);color:#fff;
    border:2px solid transparent;
    padding:14px 32px;border-radius:var(--radius-sm);
    font-size:.95rem;font-weight:700;cursor:pointer;font-family:inherit;
    box-shadow:0 4px 20px rgba(112,181,212,.4);
    transition:all var(--t) var(--ease);
    -webkit-appearance:none;appearance:none;
}
.wpcf7-submit:hover{transform:translateY(-3px);box-shadow:0 8px 32px rgba(112,181,212,.5)}
.wpcf7-response-output{
    border-radius:var(--radius-sm);padding:12px 16px;font-size:.88rem;margin-top:4px !important;
}
.wpcf7-not-valid-tip{color:#e74c3c;font-size:.8rem;margin-top:4px}
.wpcf7-not-valid .wpcf7-text,.wpcf7-not-valid .wpcf7-email,.wpcf7-not-valid .wpcf7-textarea{
    border-color:#e74c3c;
}

/* ===========================
   Footer
=========================== */
.site-footer{
    background:linear-gradient(160deg,var(--navy-dark) 0%,var(--navy) 100%);
    padding:72px 0 36px;position:relative;overflow:hidden;
}
.site-footer::before{
    content:'';position:absolute;top:-100px;right:-100px;width:400px;height:400px;
    border-radius:50%;background:radial-gradient(circle,rgba(112,181,212,.08) 0%,transparent 60%);
}
.footer-inner{
    display:flex;justify-content:space-between;align-items:flex-start;
    margin-bottom:52px;position:relative;
}
.site-footer .site-logo img{filter:brightness(0) invert(1);height:28px}
.footer-tagline{
    color:rgba(255,255,255,.45);font-size:.83rem;
    margin-top:14px;line-height:1.7;max-width:280px;
}
.footer-nav ul{display:flex;gap:28px}
.footer-nav a{color:rgba(255,255,255,.55);font-size:.87rem;transition:color var(--t)}
.footer-nav a:hover{color:var(--sky)}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,.08);
    padding-top:28px;text-align:center;
    color:rgba(255,255,255,.28);font-size:.78rem;position:relative;
}

/* ===========================
   Divider
=========================== */
.grad-divider{
    height:3px;background:var(--grad);border:none;margin:0;
    opacity:.25;
}

/* ===========================
   Responsive
=========================== */
@media(max-width:960px){
    .hero-inner{grid-template-columns:1fr}
    .hero-visual{display:none}
    .card-grid{grid-template-columns:repeat(2,1fr)}
    .about-highlight-inner{grid-template-columns:1fr}
    .about-mission{grid-template-columns:1fr}
    .portfolio-grid{grid-template-columns:repeat(2,1fr)}
    .contact-container{grid-template-columns:1fr;gap:40px}
    .footer-inner{flex-direction:column;gap:32px}
    .footer-nav ul{flex-wrap:wrap;gap:16px}
}
@media(max-width:640px){
    :root{--header-h:64px}
    .container{padding:0 20px}
    .section{padding:64px 0}

    /* Mobile nav — ヘッダー直下スライドダウン */
    .site-nav{
        display:flex;flex-direction:column;
        position:fixed;top:var(--header-h);left:0;right:0;
        background:rgba(255,255,255,.98);
        -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
        padding:12px 20px 28px;
        z-index:200;
        transform:translateY(-110%);visibility:hidden;
        transition:transform .32s var(--ease),visibility 0s .32s;
        box-shadow:0 8px 32px rgba(28,51,85,.12);
        border-bottom:1px solid var(--border);
    }
    .site-nav.open{
        transform:translateY(0);visibility:visible;
        transition:transform .32s var(--ease),visibility 0s;
    }
    .site-nav .nav-list{
        flex-direction:column;align-items:stretch;gap:0;width:100%;
    }
    .site-nav .nav-list li{border-bottom:1px solid var(--border)}
    .site-nav .nav-list li:first-child{border-top:1px solid var(--border)}
    .site-nav a{
        font-size:1.05rem;font-weight:600;
        padding:18px 4px;display:block;width:100%;
    }
    .site-nav a::after{display:none}
    .site-nav .nav-cta{
        display:block;text-align:center;margin-top:16px;
        padding:14px 22px !important;border-radius:var(--radius-sm) !important;
        box-shadow:0 4px 16px rgba(112,181,212,.35) !important;
    }
    .hamburger{display:flex}

    /* Layout */
    .hero{min-height:auto;padding-bottom:48px}
    .hero-inner{padding-top:40px;padding-bottom:40px}
    .hero-title{font-size:clamp(1.8rem,7vw,2.4rem)}
    .hero-catchphrase{font-size:1rem}
    .hero-actions{flex-direction:column;gap:12px}
    .hero-actions .btn{width:100%;justify-content:center;text-align:center}

    .card-grid{grid-template-columns:1fr}
    .portfolio-grid{grid-template-columns:1fr}
    .about-highlight-visual{flex-direction:column}
    .profile-card{flex-direction:column;padding:28px 20px}
    .service-block{grid-template-columns:1fr;gap:16px;padding:40px 0}
    .service-number{font-size:2.4rem}
    .about-mission{grid-template-columns:1fr}

    .contact-container{padding-top:40px;padding-bottom:40px}
    .page-hero{padding-top:calc(var(--header-h) + 40px);padding-bottom:40px}

    .footer-nav ul{flex-direction:column;gap:12px}
    .site-footer{padding:52px 0 28px}
}
@media(max-width:390px){
    .container{padding:0 16px}
}