/* ===============================================================================
   SOLYANCE PHOTOVOLTAIQUE — SHARED STYLESHEET
   =============================================================================== */

/* ===============================================================================
   RESET & CSS VARIABLES
   =============================================================================== */
*{margin:0;padding:0;box-sizing:border-box}
:root{
/* LOGO & CTA — amber */
--amber:#F59E0B;--amber-dark:#D97706;--honey:#FCD34D;--bronze:#B45309;
/* PALETTE B — emerald accents */
--emerald:#059669;--emerald-dark:#064E3B;--emerald-mid:#065F46;--emerald-light:#6EE7B7;
--green-tint:#F0FDF4;
/* NEUTRES */
--white:#FFFFFF;--gray-50:#F8FAFC;--gray-100:#F1F5F9;--gray-200:#E2E8F0;
--text:#1E293B;--text-muted:#64748B;--text-light:#94A3B8;
/* TYPO */
--font-head:'Manrope',sans-serif;--font-body:'Plus Jakarta Sans',sans-serif;--font-mono:'IBM Plex Mono',monospace;
}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--text);background:var(--white);overflow-x:hidden}

/* ===============================================================================
   FOCUS & ACCESSIBILITY
   =============================================================================== */
:focus-visible{outline:3px solid var(--emerald, #059669);outline-offset:2px;border-radius:4px}
a:focus-visible,button:focus-visible{outline:3px solid var(--emerald, #059669);outline-offset:2px}
.skip-link{position:absolute;top:-50px;left:16px;background:#064E3B;color:#fff;padding:10px 20px;z-index:10000;font-size:14px;text-decoration:none;border-radius:0 0 8px 8px;transition:top 0.2s}.skip-link:focus{top:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ===============================================================================
   NAV
   =============================================================================== */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,0.97);backdrop-filter:blur(16px);border-bottom:1px solid var(--gray-200)}
.nav-inner{max-width:1400px;margin:0 auto;padding:0 48px;height:68px;display:flex;align-items:center}
.nav-logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}
.nav-logo svg{width:32px;height:auto}
.nav-logo-text{display:flex;flex-direction:column;line-height:1}
.nav-logo-name{font-family:var(--font-head);font-weight:800;font-size:15px;letter-spacing:0.12em;color:var(--text);text-transform:uppercase}
.nav-logo-sub{font-family:var(--font-mono);font-size:8px;letter-spacing:0.18em;color:var(--amber);text-transform:uppercase;margin-top:2px}

/* Nav links */
.nav-links{display:flex;align-items:center;gap:28px;list-style:none;margin-left:auto}
.nav-links a{font-size:14px;font-weight:500;color:var(--text-muted);text-decoration:none;transition:color 0.2s}
.nav-links a:hover,.nav-links a.active{color:var(--emerald)}
.nav-has-drop{position:relative}

.nav-sub{position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(-4px);background:var(--white);border:1px solid var(--gray-200);border-radius:10px;padding:6px 0;min-width:240px;opacity:0;visibility:hidden;transition:all 0.18s;z-index:200;box-shadow:0 12px 40px rgba(0,0,0,0.08)}
.nav-has-drop:hover .nav-sub{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav-sub a{display:flex;align-items:center;gap:10px;padding:10px 18px;font-size:13px;font-weight:500;color:var(--text-muted);text-decoration:none;transition:color 0.15s,background 0.15s;white-space:nowrap}
.nav-sub a:hover{color:var(--emerald);background:var(--green-tint)}
.nav-sub-icon{font-size:15px}
.nav-cta{background:linear-gradient(135deg,var(--amber),var(--amber-dark));color:var(--white);font-family:var(--font-head);font-weight:700;font-size:13px;padding:10px 22px;border-radius:8px;text-decoration:none;transition:opacity 0.2s,transform 0.2s;margin-left:20px;flex-shrink:0;box-shadow:0 2px 12px rgba(245,158,11,0.25)}
.nav-cta:hover{opacity:0.9;transform:translateY(-1px)}

/* Groupe Solyance dropdown */
.nav-groupe{position:relative}
.nav-groupe-btn{background:none;border:none;cursor:pointer;font-family:inherit;font-size:.88rem;font-weight:500;color:var(--text-muted);transition:color .2s;letter-spacing:.01em;display:flex;align-items:center;gap:5px;padding:0}
.nav-groupe-btn:hover{color:var(--text)}
.nav-groupe-btn .dd-arrow{display:inline-block;width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor;transition:transform .2s}
.nav-groupe:hover .dd-arrow{transform:rotate(180deg)}
.nav-groupe-dd{position:absolute;top:calc(100% + 14px);left:-12px;background:rgba(7,22,40,.98);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:6px 0;min-width:240px;opacity:0;visibility:hidden;transform:translateY(-5px);transition:all .18s;z-index:200;box-shadow:0 12px 40px rgba(0,0,0,.4);backdrop-filter:blur(16px)}
.nav-groupe:hover .nav-groupe-dd{opacity:1;visibility:visible;transform:translateY(0)}
.nav-groupe-dd a{display:block;padding:9px 16px;font-size:13px;font-weight:500;color:rgba(255,255,255,.6);text-decoration:none;transition:color .15s,background .15s}
.nav-groupe-dd a:hover{color:#5EEAD4;background:rgba(60,200,160,.08)}
.nav-groupe-dd a:first-child{font-weight:700;color:rgba(255,255,255,.85);border-bottom:1px solid rgba(255,255,255,.06);margin-bottom:4px;padding-bottom:12px}

/* ===============================================================================
   HERO — full-width photo bg (home, contact, ombrieres, toiture, valorisation)
   =============================================================================== */
.hero{min-height:min(100vh,900px);position:relative;display:flex;align-items:center;padding-top:68px;overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,78,59,0.93) 0%,rgba(6,78,59,0.78) 40%,rgba(6,78,59,0.35) 70%,rgba(6,78,59,0.15) 100%)}
.hero-inner{max-width:1400px;margin:0 auto;padding:100px 48px 80px;width:100%;position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-content{max-width:600px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(245,158,11,0.15);border:1px solid rgba(245,158,11,0.3);border-radius:100px;padding:6px 16px;margin-bottom:32px}
.hero-badge span{font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:0.14em;color:var(--honey);text-transform:uppercase}
h1{font-family:var(--font-head);font-weight:800;font-size:clamp(38px,4.5vw,58px);line-height:1.08;color:var(--white);margin-bottom:24px}
h1 .hl{color:var(--honey)}
.hero-sub{font-size:18px;font-weight:400;line-height:1.7;color:rgba(255,255,255,0.7);margin-bottom:44px;max-width:480px}
.hero-btns{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:64px}

/* Hero stats row */
.hero-numbers{display:flex;gap:48px;flex-wrap:wrap}
.hero-num{text-align:left}
.hero-num-value{font-family:var(--font-head);font-weight:800;font-size:36px;color:var(--white);line-height:1}
.hero-num-label{font-family:var(--font-mono);font-size:10px;letter-spacing:0.12em;color:rgba(255,255,255,0.5);text-transform:uppercase;margin-top:6px}

/* ===============================================================================
   PAGE HERO — emerald gradient overlay (avantages, simulateur, services, etc.)
   =============================================================================== */
.page-hero{min-height:420px;position:relative;display:flex;align-items:center;padding-top:68px;overflow:hidden}
.page-hero-bg{position:absolute;inset:0}
.page-hero-bg img{width:100%;height:100%;object-fit:cover}
.page-hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,78,59,0.93) 0%,rgba(6,78,59,0.82) 45%,rgba(6,78,59,0.55) 100%)}
.page-hero-inner{max-width:1400px;margin:0 auto;padding:100px 48px 80px;width:100%;position:relative;z-index:2}
.page-hero h1{font-family:var(--font-head);font-weight:800;font-size:clamp(34px,4vw,52px);color:var(--white);line-height:1.1;margin-bottom:20px}
.page-hero h1 .hl{color:var(--honey)}
.page-hero p{font-size:17px;line-height:1.7;color:rgba(255,255,255,0.65);max-width:620px}

/* Breadcrumb */
.breadcrumb{font-family:var(--font-mono);font-size:11px;letter-spacing:0.12em;color:rgba(255,255,255,0.4);text-transform:uppercase;margin-bottom:24px}
.breadcrumb a{color:var(--emerald-light);text-decoration:none}
.breadcrumb a:hover{color:var(--honey)}

/* ===============================================================================
   SECTION UTILITIES
   =============================================================================== */
.sec{padding:80px 48px}
.sec-inner{max-width:1400px;margin:0 auto}
.sec-label{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:0.18em;color:var(--emerald);text-transform:uppercase;margin-bottom:12px}
.sec-title{font-family:var(--font-head);font-weight:800;font-size:clamp(28px,3vw,42px);line-height:1.18;color:var(--text);margin-bottom:16px}
.sec-desc{font-size:17px;line-height:1.7;color:var(--text-muted);max-width:560px}
.sec-header{margin-bottom:56px}

/* ===============================================================================
   BUTTONS & CTA
   =============================================================================== */
.btn-amber{background:linear-gradient(135deg,var(--amber),var(--amber-dark));color:var(--white);font-family:var(--font-head);font-weight:700;font-size:15px;padding:16px 34px;border-radius:10px;text-decoration:none;transition:transform 0.2s,box-shadow 0.2s;box-shadow:0 4px 24px rgba(245,158,11,0.35);display:inline-block}
.btn-amber:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(245,158,11,0.45)}
.btn-outline{color:var(--white);font-family:var(--font-body);font-weight:500;font-size:15px;padding:16px 28px;border-radius:10px;text-decoration:none;border:1px solid rgba(255,255,255,0.25);transition:all 0.2s;display:inline-block}
.btn-outline:hover{background:rgba(255,255,255,0.1);border-color:rgba(255,255,255,0.4)}

/* ===============================================================================
   CTA FINAL SECTION
   =============================================================================== */
.cta{background:var(--emerald-dark);text-align:center;padding:100px 48px;position:relative;overflow:hidden}
.cta::before{content:'';position:absolute;bottom:-30%;left:50%;transform:translateX(-50%);width:800px;height:400px;border-radius:50%;background:rgba(5,150,105,0.15);filter:blur(100px)}
.cta-inner{position:relative;z-index:1}
.cta .sec-label{color:var(--emerald-light)}
.cta h2{font-family:var(--font-head);font-weight:800;font-size:clamp(28px,3.5vw,44px);color:var(--white);margin-bottom:16px;line-height:1.2}
.cta p{font-size:17px;color:rgba(255,255,255,0.5);margin-bottom:44px;max-width:440px;margin-left:auto;margin-right:auto;line-height:1.6}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ===============================================================================
   TRUST BAR
   =============================================================================== */
.trust{background:var(--white);border-bottom:1px solid var(--gray-200);padding:20px 32px}
.trust-inner{max-width:1400px;margin:0 auto;display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap}
.trust-item{font-size:13px;color:var(--text-muted);display:flex;align-items:center;gap:6px}
.trust-item strong{color:var(--text);font-weight:700}
.trust-sep{width:4px;height:4px;border-radius:50%;background:var(--gray-200);flex-shrink:0}

/* ===============================================================================
   SERVICE CARDS
   =============================================================================== */
.svc{background:var(--white)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.svc-card{border-radius:20px;overflow:hidden;border:1px solid var(--gray-200);transition:transform 0.3s,box-shadow 0.3s;text-decoration:none;color:inherit;display:flex;flex-direction:column;background:var(--white)}
.svc-card:hover{transform:translateY(-6px);box-shadow:0 20px 60px rgba(0,0,0,0.08)}
.svc-card-img{width:100%;height:220px;object-fit:cover;display:block}
.svc-card-body{padding:28px;flex:1;display:flex;flex-direction:column}
.svc-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.svc-tag{font-family:var(--font-mono);font-size:10px;letter-spacing:0.12em;padding:5px 12px;border-radius:6px;text-transform:uppercase;font-weight:500}
.svc-tag--resi{color:var(--emerald);background:rgba(5,150,105,0.08)}
.svc-tag--pro{color:#3B82F6;background:rgba(59,130,246,0.07)}
.svc-tag--park{color:var(--amber-dark);background:rgba(245,158,11,0.1)}
.svc-tag--energy{color:var(--emerald);background:rgba(5,150,105,0.08)}
.svc-arrow{width:34px;height:34px;border-radius:50%;border:1px solid var(--gray-200);display:flex;align-items:center;justify-content:center;transition:all 0.2s;flex-shrink:0}
.svc-card:hover .svc-arrow{background:var(--emerald);border-color:var(--emerald)}
.svc-arrow svg{width:14px;height:14px;stroke:var(--text-muted);transition:stroke 0.2s}
.svc-card:hover .svc-arrow svg{stroke:var(--white)}
.svc-card h3{font-family:var(--font-head);font-weight:700;font-size:20px;color:var(--text);margin-bottom:10px;line-height:1.3}
.svc-card p{font-size:14px;line-height:1.7;color:var(--text-muted);flex:1}
.svc-card-features{list-style:none;margin:12px 0 0;display:flex;flex-direction:column;gap:6px}
.svc-card-features li{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--text-muted);line-height:1.5}
.svc-card-features li svg{flex-shrink:0;margin-top:3px}
.svc-link{display:inline-flex;align-items:center;gap:6px;color:var(--emerald);font-size:14px;font-weight:600;text-decoration:none;margin-top:48px;transition:gap 0.2s}
.svc-link:hover{gap:10px}

/* ===============================================================================
   HOW IT WORKS — horizontal timeline
   =============================================================================== */
.how{background:var(--gray-50);border-top:1px solid var(--gray-200);border-bottom:1px solid var(--gray-200)}
.how-header{text-align:center;margin-bottom:64px}
.how-header .sec-desc{margin:0 auto}
.how-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.how-line{position:absolute;top:28px;left:10%;right:10%;height:2px;background:linear-gradient(90deg,var(--gray-200),var(--emerald-light) 50%,var(--amber));z-index:0}
.how-step{text-align:center;padding:0 10px;position:relative;z-index:1}
.how-num-circle{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;border:2px solid var(--gray-200);background:var(--white);font-family:var(--font-head);font-weight:800;font-size:18px;color:var(--text-muted)}
.how-num-circle--active{border-color:var(--emerald);background:var(--green-tint);color:var(--emerald-dark)}
.how-num-circle--result{border-color:var(--amber);background:rgba(245,158,11,0.06);color:var(--amber-dark)}
.how-step h4{font-family:var(--font-head);font-weight:700;font-size:14px;color:var(--text);margin-bottom:6px}
.how-step p{font-size:12px;color:var(--text-muted);line-height:1.5}
.how-step .how-metric{font-family:var(--font-mono);font-size:10px;color:var(--emerald);letter-spacing:0.08em;margin-top:10px}
.how-step .how-metric--amber{color:var(--amber-dark)}

/* ===============================================================================
   WHY US — cards grid
   =============================================================================== */
.why{background:var(--white)}
.why-layout{display:grid;grid-template-columns:380px 1fr;gap:64px;align-items:start}
.why-sticky{position:sticky;top:100px}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.why-card{background:var(--gray-50);border:1px solid var(--gray-200);border-radius:16px;padding:28px;transition:border-color 0.25s,box-shadow 0.25s}
.why-card:hover{border-color:rgba(5,150,105,0.25);box-shadow:0 4px 20px rgba(0,0,0,0.04)}
.why-card-num{font-family:var(--font-mono);font-size:11px;font-weight:500;color:var(--emerald);letter-spacing:0.1em;margin-bottom:12px}
.why-card h3{font-family:var(--font-head);font-weight:700;font-size:15px;color:var(--text);margin-bottom:8px;line-height:1.35}
.why-card p{font-size:13px;line-height:1.65;color:var(--text-muted)}
.why-card-tag{display:inline-block;font-family:var(--font-mono);font-size:9px;letter-spacing:0.1em;text-transform:uppercase;padding:4px 10px;border-radius:6px;margin-top:14px;background:rgba(5,150,105,0.08);color:var(--emerald)}

/* ===============================================================================
   LOI 2028 BAND
   =============================================================================== */
.loi{background:linear-gradient(135deg,var(--emerald-dark),var(--emerald-mid));padding:56px 48px}
.loi-inner{max-width:1400px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.loi h2{font-family:var(--font-head);font-weight:800;font-size:26px;color:var(--white);margin-bottom:10px}
.loi p{font-size:15px;color:rgba(255,255,255,0.7);max-width:540px;line-height:1.65}
.loi a.loi-link{display:inline-block;margin-top:18px;color:var(--white);font-family:var(--font-head);font-weight:700;font-size:13px;padding:12px 24px;border-radius:8px;text-decoration:none;border:1px solid rgba(255,255,255,0.25);background:rgba(255,255,255,0.08);transition:background 0.2s}
.loi a.loi-link:hover{background:rgba(255,255,255,0.16)}
.loi-year-box{background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.18);border-radius:14px;padding:20px 36px;text-align:center;flex-shrink:0}
.loi-year-num{font-family:var(--font-head);font-weight:800;font-size:44px;color:var(--white);line-height:1}
.loi-year-sub{font-family:var(--font-mono);font-size:10px;letter-spacing:0.14em;color:rgba(255,255,255,0.6);text-transform:uppercase;margin-top:6px}

/* ===============================================================================
   FAQ — details/summary accordion
   =============================================================================== */
.faq-item summary::-webkit-details-marker{display:none}
.faq-item[open] summary svg{transform:rotate(180deg)}
.faq-item[open] summary{color:var(--emerald)}

/* FAQ — JS accordion variant (avantages.html) */
.faq{background:var(--white)}
.faq-header{text-align:center;margin-bottom:56px}
.faq-header .sec-desc{margin:0 auto}
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:0}
.faq-item{border-bottom:1px solid var(--gray-200)}
.faq-question{display:flex;align-items:center;justify-content:space-between;padding:24px 0;cursor:pointer;gap:20px}
.faq-question h3{font-family:var(--font-head);font-weight:600;font-size:16px;color:var(--text);line-height:1.4}
.faq-arrow{width:28px;height:28px;border-radius:50%;background:rgba(5,150,105,0.08);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:14px;transition:transform 0.25s,background 0.2s,color 0.2s;color:var(--emerald);border:1px solid rgba(5,150,105,0.15)}
.faq-item.open .faq-arrow{transform:rotate(180deg);background:var(--emerald);color:var(--white);border-color:var(--emerald)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.3s ease}
.faq-item.open .faq-answer{max-height:500px}
.faq-answer p{font-size:15px;line-height:1.75;color:var(--text-muted);padding-bottom:24px}
.faq-answer a{color:var(--emerald);text-decoration:underline}

/* ===============================================================================
   ICON UTILITY
   =============================================================================== */
.ico{display:inline-block;width:1em;height:1em;vertical-align:-0.125em;flex-shrink:0}

/* ===============================================================================
   FOOTER
   =============================================================================== */
footer{background:#021A14;padding:64px 48px 36px}
.ft-inner{max-width:1400px;margin:0 auto}
.ft-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:48px;margin-bottom:56px}
.ft-brand{display:flex;flex-direction:column;gap:14px}
.ft-logo{display:flex;align-items:center;gap:10px}
.ft-logo svg{width:28px;height:auto}
.ft-logo-name{font-family:var(--font-head);font-weight:800;font-size:13px;letter-spacing:0.12em;color:var(--white);text-transform:uppercase}
.ft-logo-sub{font-family:var(--font-mono);font-size:7px;letter-spacing:0.18em;color:var(--amber);text-transform:uppercase;margin-top:1px}
.ft-desc{font-size:13px;line-height:1.65;color:rgba(255,255,255,0.35);max-width:220px}
footer h4{font-family:var(--font-head);font-weight:700;font-size:12px;letter-spacing:0.1em;color:rgba(255,255,255,0.5);text-transform:uppercase;margin-bottom:18px}
footer ul{list-style:none;display:flex;flex-direction:column;gap:10px}
footer ul a{font-size:13px;color:rgba(255,255,255,0.45);text-decoration:none;transition:color 0.2s;line-height:1.6}
footer ul a:hover{color:var(--emerald-light)}
.ft-bottom{border-top:1px solid rgba(255,255,255,0.06);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.ft-copy{font-size:12px;color:rgba(255,255,255,0.2)}
.ft-group{font-family:var(--font-mono);font-size:10px;letter-spacing:0.12em;color:rgba(255,255,255,0.15);text-transform:uppercase}

/* ===============================================================================
   RGPD / COOKIE BANNER
   =============================================================================== */
#rgpd-banner{position:fixed;bottom:0;left:0;right:0;z-index:9999;background:rgba(2,26,20,0.97);backdrop-filter:blur(16px);border-top:1px solid rgba(110,231,183,0.15);padding:20px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;transform:translateY(100%);transition:transform 0.4s cubic-bezier(0.4,0,0.2,1)}
#rgpd-banner.show{transform:translateY(0)}
.rgpd-text{font-size:13px;color:rgba(255,255,255,0.6);line-height:1.55;flex:1;min-width:240px}
.rgpd-text strong{color:rgba(255,255,255,0.85)}
.rgpd-btn-accept{background:linear-gradient(135deg,var(--amber),var(--amber-dark));color:var(--white);font-family:var(--font-head);font-weight:700;font-size:12px;padding:10px 22px;border-radius:8px;border:none;cursor:pointer;transition:opacity 0.2s}
.rgpd-btn-accept:hover{opacity:0.88}
.rgpd-btn-refuse{background:transparent;color:rgba(255,255,255,0.45);font-size:12px;padding:10px 16px;border-radius:8px;border:1px solid rgba(255,255,255,0.12);cursor:pointer;transition:all 0.2s}
.rgpd-btn-refuse:hover{color:rgba(255,255,255,0.7);border-color:rgba(255,255,255,0.25)}

/* ===============================================================================
   BLOG HERO & ARTICLE STYLES
   =============================================================================== */
.blog-hero{background:linear-gradient(135deg,var(--emerald-dark),var(--emerald-mid));padding:120px 48px 56px;color:var(--white)}
.blog-hero-inner{max-width:800px;margin:0 auto}
.breadcrumb .sep{margin:0 8px;opacity:0.4}
.blog-hero h1{font-family:var(--font-head);font-weight:800;font-size:clamp(28px,4vw,42px);line-height:1.18;margin-bottom:16px}
.blog-meta{font-family:var(--font-mono);font-size:12px;letter-spacing:0.08em;color:rgba(255,255,255,0.5);margin-bottom:20px;display:flex;gap:24px;flex-wrap:wrap}
.blog-intro{font-size:17px;line-height:1.7;color:rgba(255,255,255,0.7);max-width:680px}

/* Article content */
.article-container{max-width:800px;margin:0 auto;padding:48px 24px 64px}
.article-content h2{font-family:var(--font-head);font-weight:700;font-size:1.65rem;color:var(--emerald-dark);margin:48px 0 20px;padding-bottom:12px;border-bottom:2px solid var(--emerald-light)}
.article-content h2:first-of-type{margin-top:0}
.article-content h3{font-family:var(--font-head);font-weight:600;font-size:1.15rem;color:var(--text);margin:28px 0 12px}
.article-content h4{font-family:var(--font-head);font-weight:600;font-size:1rem;color:var(--emerald-dark);margin:20px 0 10px}
.article-content p{margin-bottom:16px;line-height:1.8}
.article-content ul,.article-content ol{margin:16px 0 16px 24px}
.article-content li{margin-bottom:8px;line-height:1.7}
.article-content strong{color:var(--emerald-dark);font-weight:600}

/* TOC */
.toc{background:var(--green-tint);border-left:4px solid var(--emerald);padding:24px 28px;border-radius:8px;margin:0 0 40px}
.toc h3{font-family:var(--font-head);font-size:1.1rem;font-weight:700;color:var(--emerald-dark);margin:0 0 16px}
.toc ul{list-style:none;margin:0}
.toc li{margin-bottom:8px}
.toc a{color:var(--emerald);text-decoration:none;font-weight:500;font-size:14px;transition:color 0.2s}
.toc a:hover{color:var(--emerald-dark);text-decoration:underline}

/* Article tables */
.article-content table{width:100%;border-collapse:collapse;margin:24px 0;background:var(--white);border:1px solid var(--gray-200);border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,0.04)}
.article-content th{background:var(--emerald-dark);color:var(--white);padding:14px 16px;text-align:left;font-family:var(--font-head);font-weight:600;font-size:14px}
.article-content td{padding:12px 16px;border-bottom:1px solid var(--gray-200);font-size:14px}
.article-content tr:last-child td{border-bottom:none}
.article-content tr:nth-child(even){background:var(--gray-50)}

/* Highlight box */
.highlight-box{background:var(--green-tint);border-left:4px solid var(--emerald);padding:20px 24px;border-radius:8px;margin:24px 0}
.highlight-box strong{color:var(--emerald-dark)}

/* Card (article) */
.card{background:var(--gray-50);border:1px solid var(--gray-200);border-left:4px solid var(--emerald);border-radius:12px;padding:24px;margin:24px 0}
.card h4{font-family:var(--font-head);font-weight:700;font-size:15px;color:var(--emerald-dark);margin-bottom:12px}

/* Section accent */
.section-accent{background:linear-gradient(135deg,var(--emerald-dark),var(--emerald-mid));color:var(--white);padding:28px;border-radius:12px;margin:28px 0}
.section-accent h3{color:var(--honey);margin-top:0}
.section-accent p{color:rgba(255,255,255,0.75)}
.section-accent strong{color:var(--honey)}

/* CTA section (article) */
.cta-section{background:linear-gradient(135deg,var(--emerald-dark),var(--emerald-mid));color:var(--white);padding:40px;text-align:center;margin:40px 0;border-radius:16px;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:-50%;right:-30%;width:300px;height:300px;border-radius:50%;background:rgba(5,150,105,0.2);filter:blur(60px)}
.cta-section h3{color:var(--white);font-family:var(--font-head);font-weight:700;font-size:1.4rem;margin:0 0 12px;position:relative;z-index:1}
.cta-section p{color:rgba(255,255,255,0.7);font-size:15px;margin-bottom:24px;position:relative;z-index:1}
.btn-cta-primary{display:inline-block;background:linear-gradient(135deg,var(--amber),var(--amber-dark));color:var(--white);font-family:var(--font-head);font-weight:700;font-size:14px;padding:14px 28px;border-radius:8px;text-decoration:none;transition:transform 0.2s,box-shadow 0.2s;box-shadow:0 4px 16px rgba(245,158,11,0.3);position:relative;z-index:1}
.btn-cta-primary:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(245,158,11,0.4)}

/* ===============================================================================
   MOBILE — hamburger toggle
   =============================================================================== */
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;cursor:pointer;background:none;border:none;padding:6px;flex-shrink:0;margin-left:auto}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text);transition:all 0.25s;border-radius:2px}
.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ===============================================================================
   RESPONSIVE — 960px (mobile nav)
   =============================================================================== */
@media(max-width:960px){
  .nav-links{display:none;position:fixed;top:68px;left:0;right:0;bottom:0;background:var(--white);flex-direction:column;padding:20px 28px 40px;gap:0;z-index:999;overflow-y:auto}
  .nav-links.open{display:flex}
  .nav-links li{width:100%;border-bottom:1px solid var(--gray-100)}
  .nav-links a{font-size:17px !important;padding:16px 0 !important;display:block !important;color:var(--text) !important}
  .nav-has-drop .nav-sub{position:static !important;transform:none !important;opacity:1 !important;visibility:visible !important;background:var(--gray-50);border:none !important;border-radius:8px;padding:4px 0 8px 8px;box-shadow:none !important}
  .nav-sub a{padding:10px 12px !important;font-size:15px !important}
  .nav-cta{font-size:12px;padding:8px 14px}
  .nav-toggle{display:flex}
}

/* ===============================================================================
   RESPONSIVE — 768px (tablet)
   =============================================================================== */
@media(max-width:768px){
  .hero-inner{padding:60px 20px 40px !important;grid-template-columns:1fr !important}
  .hero-right{display:none}
  .hero-numbers{gap:28px}
  .hero-num-value{font-size:28px}
  .page-hero-inner{padding:60px 20px 40px !important}
  .page-hero{min-height:auto}
  .sec,.how,.cta{padding-left:20px !important;padding-right:20px !important}
  .svc-grid{grid-template-columns:1fr !important}
  .how-steps{grid-template-columns:1fr 1fr !important;gap:28px !important}
  .how-line{display:none !important}
  .why-layout{grid-template-columns:1fr !important;gap:40px !important}
  .why-sticky{position:static}
  .why-grid{grid-template-columns:1fr 1fr !important}
  .loi-inner{flex-direction:column !important;text-align:left}
  .cta-btns{flex-direction:column;align-items:center}
  .cta-btns .btn-amber,.cta-btns .btn-outline{width:100%;max-width:300px;text-align:center}
  .ft-top{grid-template-columns:1fr 1fr !important;gap:32px !important}
  .ft-bottom{flex-direction:column !important;gap:8px !important}
  .trust-inner{gap:16px !important}
  .trust-sep{display:none !important}
  .hero-btns{flex-direction:column;align-items:stretch}
  .btn-amber,.btn-outline{text-align:center}
  .blog-hero{padding:100px 20px 40px}
  .blog-meta{flex-direction:column;gap:6px}
  .article-container{padding:32px 20px 48px}
  .article-content h2{font-size:1.35rem}
  .cta-section{padding:28px 20px;margin:32px 0}
  footer{padding:48px 20px 28px}
  .article-content table{font-size:13px}
  .article-content th,.article-content td{padding:10px 12px}
  .section-accent{padding:20px}
}

/* ===============================================================================
   RESPONSIVE — 480px (small mobile)
   =============================================================================== */
@media(max-width:480px){
  .hero-numbers{flex-direction:column;gap:20px}
  .how-steps{grid-template-columns:1fr !important}
  .why-grid{grid-template-columns:1fr !important}
  .ft-top{grid-template-columns:1fr !important}
  .sec,.how{padding-top:60px !important;padding-bottom:60px !important}
  .cta{padding-top:80px !important;padding-bottom:80px !important}
  .trust-inner{flex-direction:column !important;gap:16px !important;align-items:flex-start !important}
  .blog-hero h1{font-size:1.5rem}
}