/* =============================================
   ACME AI - Design System & Styles
   深圳极致云视科技有限公司
   ============================================= */

/* --- Design Tokens --- */
:root {
  --color-bg: #0c0e1a;
  --color-bg-alt: #111327;
  --color-surface: #161830;
  --color-surface-elevated: #1e2140;
  --color-primary: #07C160;
  --color-primary-glow: #3DCC7A;
  --color-primary-deep: #05A350;
  --color-accent: #2DD47A;
  --color-text: #e8ecf4;
  --color-text-muted: #8893a7;
  --color-text-dim: #4e5669;
  --color-border: rgba(255,255,255,0.06);
  --color-border-hover: rgba(7,193,96,0.3);

  --gradient-hero: linear-gradient(170deg,#080a14 0%,#0c0e1a 40%,#111a30 100%);
  --gradient-primary: linear-gradient(135deg,#07C160,#3DCC7A);
  --gradient-card: linear-gradient(180deg,rgba(22,24,48,0.85),rgba(17,19,39,0.7));
  --gradient-section-alt: linear-gradient(180deg,#0c0e1a 0%,#0a0f20 100%);

  --shadow-card: 0 8px 32px rgba(0,0,0,0.35);
  --shadow-glow: 0 0 48px rgba(7,193,96,0.12);
  --shadow-button: 0 4px 20px rgba(7,193,96,0.35);

  --space-xs:4px; --space-sm:8px; --space-md:16px; --space-lg:24px;
  --space-xl:32px; --space-2xl:48px; --space-3xl:64px; --space-4xl:96px;

  --font-sans:'Inter','Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --fs-xs:.75rem; --fs-sm:.875rem; --fs-base:1rem; --fs-lg:1.125rem;
  --fs-xl:1.25rem; --fs-2xl:1.5rem; --fs-3xl:2rem; --fs-4xl:2.75rem; --fs-5xl:3.5rem;

  --radius-sm:6px; --radius-md:10px; --radius-lg:16px; --radius-xl:24px; --radius-full:9999px;
  --ease:cubic-bezier(.4,0,.2,1);
  --tr-fast:.2s var(--ease); --tr-smooth:.4s var(--ease); --tr-spring:.5s cubic-bezier(.34,1.56,.64,1);
}

/* Light Theme */
[data-theme="light"] {
  --color-bg: #f6f7fa;
  --color-bg-alt: #eef0f5;
  --color-surface: #ffffff;
  --color-surface-elevated: #f0f2f7;
  --color-primary: #07C160;
  --color-primary-glow: #3DCC7A;
  --color-primary-deep: #05A350;
  --color-accent: #2DD47A;
  --color-text: #1e2332;
  --color-text-muted: #5a6478;
  --color-text-dim: #8b95a8;
  --color-border: rgba(0,0,0,0.08);
  --color-border-hover: rgba(7,193,96,0.35);

  --gradient-hero: linear-gradient(170deg,#e8ebf2 0%,#f0f2f8 40%,#e4eaf5 100%);
  --gradient-primary: linear-gradient(135deg,#07C160,#3DCC7A);
  --gradient-card: linear-gradient(180deg,rgba(255,255,255,0.95),rgba(246,247,250,0.9));
  --gradient-section-alt: linear-gradient(180deg,#f6f7fa 0%,#eef0f5 100%);

  --shadow-card: 0 8px 32px rgba(0,0,0,0.08);
  --shadow-glow: 0 0 48px rgba(7,193,96,0.12);
  --shadow-button: 0 4px 20px rgba(7,193,96,0.3);
}

[data-theme="light"] .navbar.scrolled{background:rgba(246,247,250,.92);border-bottom-color:var(--color-border)}
[data-theme="light"] .mobile-menu{background:rgba(246,247,250,.98)}
[data-theme="light"] .hero-bg img{opacity:.15}
[data-theme="light"] .hero-grid{background-image:linear-gradient(rgba(7,193,96,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(7,193,96,.04) 1px,transparent 1px)}
[data-theme="light"] .about-value-muted .about-value-icon{background:rgba(0,0,0,.06);color:var(--color-text-muted)}
[data-theme="light"] .btn-ghost{background:rgba(0,0,0,.03);color:var(--color-text)}
[data-theme="light"] .btn-ghost:hover{background:rgba(0,0,0,.06)}
[data-theme="light"] .form-input,[data-theme="light"] .form-textarea{background:rgba(0,0,0,.03);color:var(--color-text)}
[data-theme="light"] ::selection{background:rgba(7,193,96,.25)}

/* --- Reset --- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden;font-size:16px}
body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
button{font-family:var(--font-sans)}
::selection{background:rgba(7,193,96,.3)}

::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--color-bg)}
::-webkit-scrollbar-thumb{background:var(--color-surface-elevated);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--color-primary)}

/* --- Layout --- */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--space-lg)}
.section{position:relative;overflow:hidden}
.section-full{min-height:100vh;display:flex;align-items:center}
.section-inner{width:100%;padding:var(--space-4xl) 0}

/* ======== NAVBAR ======== */
.navbar{position:fixed;top:0;left:0;width:100%;height:68px;z-index:1000;transition:background var(--tr-smooth),border var(--tr-smooth);border-bottom:1px solid transparent}
.navbar.scrolled{background:rgba(12,14,26,.88);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom-color:var(--color-border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:100%}
.nav-logo{display:flex;align-items:center;gap:12px}
.nav-logo img{width:32px;height:32px;object-fit:contain}
.nav-logo-text{font-size:var(--fs-lg);font-weight:700;white-space:nowrap}

.nav-links{display:flex;align-items:center;gap:6px}
.nav-link{position:relative;padding:8px 16px;font-size:var(--fs-sm);color:var(--color-text-muted);border-radius:var(--radius-sm);transition:color var(--tr-fast),background var(--tr-fast);cursor:pointer}
.nav-link:hover,.nav-link.active{color:var(--color-primary)}
.nav-link.active{background:rgba(7,193,96,.08)}
.nav-link-login{background:var(--gradient-primary);color:#0c0e1a !important;font-weight:600;border-radius:var(--radius-sm);padding:8px 20px}
.nav-link-login:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(7,193,96,.35)}

/* Dropdown */
.nav-dropdown{position:relative}
.nav-dropdown-trigger{display:flex;align-items:center;gap:4px}
.nav-dropdown-trigger svg{width:14px;height:14px;transition:transform var(--tr-fast)}
.nav-dropdown:hover .nav-dropdown-trigger svg{transform:rotate(180deg)}
.nav-dropdown-menu{position:absolute;top:100%;left:0;min-width:200px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:6px;opacity:0;visibility:hidden;transform:translateY(8px);transition:all var(--tr-fast);box-shadow:var(--shadow-card)}
.nav-dropdown:hover .nav-dropdown-menu{opacity:1;visibility:visible;transform:translateY(4px)}
.nav-dropdown-item{display:block;padding:10px 14px;font-size:var(--fs-sm);color:var(--color-text-muted);border-radius:var(--radius-sm);transition:all var(--tr-fast)}
.nav-dropdown-item:hover{color:var(--color-primary);background:rgba(7,193,96,.06)}

/* Theme Toggle */
.theme-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-full);background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text-muted);cursor:pointer;transition:all var(--tr-fast);margin-left:12px;flex-shrink:0}
.theme-toggle:hover{border-color:var(--color-border-hover);color:var(--color-primary)}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle .theme-icon-sun{display:none}
.theme-toggle .theme-icon-moon{display:block}
[data-theme="light"] .theme-toggle .theme-icon-sun{display:block}
[data-theme="light"] .theme-toggle .theme-icon-moon{display:none}

/* Language Switcher */
.lang-switch{display:flex;align-items:center;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-full);overflow:hidden;margin-left:12px}
.lang-btn{padding:6px 14px;font-size:var(--fs-xs);font-weight:600;color:var(--color-text-dim);background:transparent;border:none;cursor:pointer;transition:all var(--tr-fast);letter-spacing:.03em}
.lang-btn.active{color:var(--color-bg);background:var(--gradient-primary)}

/* Mobile */
.nav-mobile-btn{display:none;background:none;border:none;color:var(--color-text);cursor:pointer;padding:6px}
.nav-mobile-btn svg{width:24px;height:24px}

.mobile-menu{display:none;position:fixed;top:68px;left:0;width:100%;background:rgba(12,14,26,.96);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--color-border);z-index:999;padding:8px 0;max-height:calc(100vh - 68px);overflow-y:auto}
.mobile-menu.open{display:block}
.mobile-menu a,.mobile-menu .mobile-sub-title{display:block;padding:14px 24px;color:var(--color-text-muted);font-size:var(--fs-base);border-bottom:1px solid var(--color-border);transition:color var(--tr-fast)}
.mobile-menu a:hover{color:var(--color-primary)}
.mobile-sub-title{color:var(--color-text-dim)!important;font-size:var(--fs-xs)!important;text-transform:uppercase;letter-spacing:.1em;padding-bottom:8px!important}
.mobile-menu .mobile-sub a{padding-left:40px;font-size:var(--fs-sm)}
.mobile-lang{display:flex;padding:14px 24px;gap:8px}
.mobile-lang .lang-btn{flex:1;padding:8px;text-align:center;border-radius:var(--radius-sm);border:1px solid var(--color-border)}
.mobile-lang .lang-btn.active{border-color:var(--color-primary)}

/* ======== HERO ======== */
.hero{min-height:100vh;display:flex;align-items:center;background:var(--gradient-hero);position:relative}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.3}
.hero-glow{position:absolute;width:700px;height:700px;border-radius:50%;background:radial-gradient(circle,rgba(7,193,96,.1) 0%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);animation:pulseGlow 5s ease-in-out infinite;z-index:1}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(7,193,96,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(7,193,96,.025) 1px,transparent 1px);background-size:56px 56px;z-index:1}
.hero-content{position:relative;z-index:2;text-align:center;max-width:840px;margin:0 auto;padding:0 var(--space-lg)}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:rgba(7,193,96,.08);border:1px solid rgba(7,193,96,.18);border-radius:var(--radius-full);font-size:var(--fs-xs);color:var(--color-primary);margin-bottom:var(--space-xl);letter-spacing:.06em}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--color-primary);animation:dotPulse 2s ease-in-out infinite}
.hero h1{font-size:var(--fs-5xl);font-weight:800;line-height:1.12;margin-bottom:var(--space-lg);letter-spacing:-.03em}
.hero h1 .highlight{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{font-size:var(--fs-lg);color:var(--color-text-muted);margin-bottom:var(--space-2xl);max-width:620px;margin-left:auto;margin-right:auto;line-height:1.7}
.hero-buttons{display:flex;justify-content:center;gap:var(--space-md);flex-wrap:wrap}
.hero-scroll{position:absolute;bottom:var(--space-2xl);left:50%;transform:translateX(-50%);z-index:2;animation:float 3s ease-in-out infinite}
.hero-scroll svg{width:22px;height:22px;color:var(--color-text-dim)}

/* ======== BUTTONS ======== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;font-size:var(--fs-sm);font-weight:500;border-radius:var(--radius-full);cursor:pointer;transition:all var(--tr-smooth);border:none;white-space:nowrap}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--gradient-primary);color:#0c0e1a;box-shadow:var(--shadow-button)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(7,193,96,.45)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--color-text);border:1px solid var(--color-border);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:var(--color-border-hover)}

/* ======== SECTION HEADERS ======== */
.section-header{text-align:center;margin-bottom:var(--space-3xl)}
.section-tag{display:inline-block;padding:4px 14px;background:rgba(7,193,96,.07);border:1px solid rgba(7,193,96,.14);border-radius:var(--radius-full);font-size:var(--fs-xs);color:var(--color-primary);margin-bottom:var(--space-md);letter-spacing:.1em;text-transform:uppercase}
.section-header h2{font-size:var(--fs-4xl);font-weight:700;line-height:1.2;margin-bottom:var(--space-md);letter-spacing:-.02em}
.section-header p{font-size:var(--fs-lg);color:var(--color-text-muted);max-width:600px;margin:0 auto}

/* ======== SOLUTIONS SECTION ======== */
.solutions{background:var(--gradient-section-alt);position:relative}
.solutions-glow{position:absolute;top:10%;left:-200px;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(7,193,96,.05) 0%,transparent 70%);pointer-events:none}

.solutions-main-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-lg)}
.solution-main-card{position:relative;background:var(--gradient-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-2xl) var(--space-xl);transition:all var(--tr-smooth);overflow:hidden;text-align:center}
.solution-main-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-primary);opacity:0;transition:opacity var(--tr-smooth)}
.solution-main-card:hover{transform:translateY(-6px);border-color:var(--color-border-hover);box-shadow:var(--shadow-glow)}
.solution-main-card:hover::before{opacity:1}

.solution-icon{width:64px;height:64px;border-radius:var(--radius-lg);background:rgba(7,193,96,.08);display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-lg);color:var(--color-primary);transition:all var(--tr-smooth)}
.solution-main-card:hover .solution-icon{background:rgba(7,193,96,.14);box-shadow:0 0 24px rgba(7,193,96,.15)}
.solution-icon svg{width:28px;height:28px}
.solution-main-card h3{font-size:var(--fs-xl);font-weight:600;margin-bottom:var(--space-sm)}
.solution-main-card p{font-size:var(--fs-sm);color:var(--color-text-muted);line-height:1.7}

/* ======== MACHINE VISION DETAIL ======== */
.vision-section{background:var(--color-bg);position:relative}
.vision-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-lg)}
.vision-card{position:relative;background:var(--gradient-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-2xl);transition:all var(--tr-smooth);overflow:hidden}
.vision-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--gradient-primary);opacity:0;transition:opacity var(--tr-smooth)}
.vision-card:hover{transform:translateY(-4px);border-color:var(--color-border-hover);box-shadow:var(--shadow-glow)}
.vision-card:hover::after{opacity:1}

.vision-number{font-size:var(--fs-4xl);font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;opacity:.2;margin-bottom:var(--space-md);line-height:1}
.vision-card h3{font-size:var(--fs-xl);font-weight:600;margin-bottom:var(--space-sm)}
.vision-card p{font-size:var(--fs-sm);color:var(--color-text-muted);line-height:1.7;margin-bottom:var(--space-md)}
.vision-tags{display:flex;flex-wrap:wrap;gap:8px}
.vision-tag{padding:4px 12px;font-size:var(--fs-xs);color:var(--color-primary);background:rgba(7,193,96,.06);border:1px solid rgba(7,193,96,.12);border-radius:var(--radius-full)}

/* ======== ABOUT SECTION ======== */
.about{background:var(--gradient-section-alt)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3xl);align-items:center}
.about-content h3{font-size:var(--fs-2xl);font-weight:700;margin-bottom:var(--space-lg)}
.about-content p{font-size:var(--fs-base);color:var(--color-text-muted);line-height:1.8;margin-bottom:var(--space-lg)}
.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-lg)}
.about-stat{text-align:center;padding:var(--space-lg);background:var(--gradient-card);border:1px solid var(--color-border);border-radius:var(--radius-md)}
.about-stat-num{font-size:var(--fs-3xl);font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.about-stat-label{font-size:var(--fs-xs);color:var(--color-text-muted);margin-top:4px}

.about-values{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-md)}
.about-value{padding:var(--space-lg);background:var(--gradient-card);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--tr-smooth)}
.about-value:hover{border-color:var(--color-border-hover);box-shadow:var(--shadow-glow)}
.about-value-icon{width:40px;height:40px;border-radius:var(--radius-sm);background:rgba(7,193,96,.08);display:flex;align-items:center;justify-content:center;color:var(--color-primary);margin-bottom:var(--space-sm)}
.about-value-muted .about-value-icon{background:rgba(255,255,255,.05);color:var(--color-text-muted)}
.about-value-muted:hover{border-color:var(--color-border);box-shadow:none}
.about-value-icon svg{width:20px;height:20px}
.about-value h4{font-size:var(--fs-sm);font-weight:600;margin-bottom:4px}
.about-value p{font-size:var(--fs-xs);color:var(--color-text-muted)}

/* ======== CONTACT ======== */
.contact{background:var(--color-bg);position:relative}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3xl);align-items:start}
.contact-info{display:flex;flex-direction:column;gap:var(--space-xl)}
.contact-info h3{font-size:var(--fs-2xl);font-weight:600;margin-bottom:var(--space-sm)}
.contact-info>p{font-size:var(--fs-base);color:var(--color-text-muted);line-height:1.7}
.contact-items{display:flex;flex-direction:column;gap:var(--space-lg)}
.contact-item{display:flex;align-items:flex-start;gap:var(--space-md)}
.contact-icon{width:44px;height:44px;border-radius:var(--radius-md);background:rgba(7,193,96,.08);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--color-primary)}
.contact-icon svg{width:20px;height:20px}
.contact-label{font-size:var(--fs-xs);color:var(--color-text-muted);margin-bottom:2px;text-transform:uppercase;letter-spacing:.05em}
.contact-value{font-size:var(--fs-base);color:var(--color-text)}

.contact-form-box{background:var(--gradient-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-2xl)}
.contact-form-box h3{font-size:var(--fs-xl);font-weight:600;margin-bottom:var(--space-lg)}
.form-group{margin-bottom:var(--space-md)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md)}
.form-input,.form-textarea{width:100%;padding:12px 16px;font-size:var(--fs-sm);font-family:var(--font-sans);color:var(--color-text);background:rgba(255,255,255,.03);border:1px solid var(--color-border);border-radius:var(--radius-md);outline:none;transition:border var(--tr-fast),box-shadow var(--tr-fast)}
.form-input::placeholder,.form-textarea::placeholder{color:var(--color-text-dim)}
.form-input:focus,.form-textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(7,193,96,.1)}
.form-textarea{min-height:110px;resize:vertical}
.form-submit{width:100%;margin-top:var(--space-sm)}

/* ======== FOOTER ======== */
.footer{background:var(--color-bg-alt);border-top:1px solid var(--color-border);padding:var(--space-2xl) 0}
.footer-inner{display:flex;justify-content:space-between;align-items:center}
.footer-logo{display:flex;align-items:center;gap:8px}
.footer-logo img{width:26px;height:26px;object-fit:contain}
.footer-logo span{font-size:var(--fs-sm);font-weight:600}
.footer-copy{font-size:var(--fs-xs);color:var(--color-text-dim)}
.footer-links{display:flex;gap:var(--space-lg)}
.footer-links a{font-size:var(--fs-xs);color:var(--color-text-muted);transition:color var(--tr-fast)}
.footer-links a:hover{color:var(--color-primary)}

/* ======== ANIMATIONS ======== */
.fade-up{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}
.fade-up-d1{transition-delay:.1s}.fade-up-d2{transition-delay:.2s}.fade-up-d3{transition-delay:.3s}

@keyframes pulseGlow{0%,100%{opacity:.4;transform:translate(-50%,-50%) scale(1)}50%{opacity:.8;transform:translate(-50%,-50%) scale(1.08)}}
@keyframes float{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(-10px)}}
@keyframes dotPulse{0%,100%{opacity:.5;transform:scale(1)}50%{opacity:1;transform:scale(1.4)}}

/* ======== TOAST ======== */
.toast{position:fixed;bottom:var(--space-xl);left:50%;transform:translateX(-50%) translateY(100px);background:var(--color-surface-elevated);border:1px solid var(--color-border-hover);color:var(--color-text);padding:12px 24px;border-radius:var(--radius-full);font-size:var(--fs-sm);z-index:9999;transition:transform var(--tr-spring);box-shadow:0 12px 40px rgba(0,0,0,.4);display:flex;align-items:center;gap:8px;white-space:nowrap}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast svg{width:18px;height:18px;color:var(--color-primary);flex-shrink:0}

/* ======== RESPONSIVE ======== */
@media(max-width:1024px){
  .solutions-main-grid{grid-template-columns:1fr 1fr}
  .vision-grid{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  :root{--fs-5xl:2.25rem;--fs-4xl:1.75rem;--fs-3xl:1.5rem}
  .nav-links,.lang-switch{display:none}
  .nav-mobile-btn{display:block}
  .solutions-main-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .about-stats{grid-template-columns:repeat(3,1fr)}
  .about-values{grid-template-columns:1fr}
  .footer-inner{flex-direction:column;gap:var(--space-md);text-align:center}
  .footer-links{flex-wrap:wrap;justify-content:center}
  .form-row{grid-template-columns:1fr}
  .hero-buttons{flex-direction:column;align-items:center}
  .section-inner{padding:var(--space-3xl) 0}
}