/* ============================================================
   WYZLAB STUDIO ORIGINALS — BRAND DESIGN SYSTEM
   Value Ladder Series | Version 1.0
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --wyz-navy:        #003D7A;
  --wyz-blue:        #1C8BF5;
  --wyz-gold:        #FFB81C;
  --wyz-orange:      #FF6B35;
  --wyz-cyan:        #00B8E6;
  --wyz-lime:        #7FE3BF;
  --wyz-white:       #FFFFFF;
  --wyz-off-white:   #F8FAFC;
  --wyz-light-gray:  #F1F5F9;
  --wyz-mid-gray:    #CBD5E0;
  --wyz-dark-gray:   #2D3748;
  --wyz-black:       #0D1117;
  --zone1-color:     #7FE3BF;
  --zone2-color:     #1C8BF5;
  --zone3-color:     #FFB81C;
  --zone4-color:     #FF6B35;
  --zone5-color:     #003D7A;
  --font-heading:    'Montserrat', sans-serif;
  --font-body:       'Inter', sans-serif;
  --space-xs:   4px;
  --space-sm:   8px;
  --space-md:   16px;
  --space-lg:   32px;
  --space-xl:   64px;
  --space-2xl:  96px;
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-pill: 999px;
  --shadow-card:  0 4px 24px rgba(0,0,0,0.08);
  --shadow-hover: 0 12px 40px rgba(28,139,245,0.18);
  --shadow-gold:  0 8px 32px rgba(255,184,28,0.22);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); color: var(--wyz-dark-gray); background: var(--wyz-white); line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

.container { max-width: 1160px; margin: 0 auto; padding: 0 var(--space-lg); }
.container--narrow { max-width: 760px; }

h1,h2,h3,h4,h5 { font-family: var(--font-heading); font-weight: 800; line-height: 1.15; color: var(--wyz-navy); }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.65rem); }
h4 { font-size: 1.05rem; }
p { margin-bottom: 1rem; font-size: 1rem; line-height: 1.7; }
p:last-child { margin-bottom: 0; }

.eyebrow { font-family: var(--font-heading); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--wyz-blue); display: block; margin-bottom: 0.5rem; }
.lead { font-size: 1.1rem; line-height: 1.75; color: var(--wyz-dark-gray); }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--font-heading); font-weight: 700; font-size: 0.95rem; border-radius: var(--radius-pill); padding: 14px 32px; border: 2px solid transparent; cursor: pointer; transition: all 0.22s ease; letter-spacing: 0.02em; white-space: nowrap; text-decoration: none; }
.btn-primary { background: var(--wyz-blue); color: var(--wyz-white); }
.btn-primary:hover { background: var(--wyz-navy); transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-gold { background: var(--wyz-gold); color: var(--wyz-navy); }
.btn-gold:hover { background: #e6a400; transform: translateY(-2px); box-shadow: var(--shadow-gold); }
.btn-orange { background: var(--wyz-orange); color: var(--wyz-white); }
.btn-orange:hover { background: #e85a24; transform: translateY(-2px); box-shadow: 0 8px 32px rgba(255,107,53,0.3); }
.btn-navy { background: var(--wyz-navy); color: var(--wyz-white); }
.btn-navy:hover { background: #002a57; transform: translateY(-2px); }
.btn-ghost { background: transparent; border-color: var(--wyz-blue); color: var(--wyz-blue); }
.btn-ghost:hover { background: var(--wyz-blue); color: var(--wyz-white); }
.btn-ghost-white { background: transparent; border-color: rgba(255,255,255,0.6); color: var(--wyz-white); }
.btn-ghost-white:hover { background: var(--wyz-white); color: var(--wyz-navy); border-color: var(--wyz-white); }
.btn-lg { padding: 16px 40px; font-size: 1.05rem; }
.btn-sm { padding: 10px 22px; font-size: 0.85rem; }
.btn-full { width: 100%; display: flex; }

/* NAV */
.site-nav { position: sticky; top: 0; z-index: 200; background: var(--wyz-white); border-bottom: 1px solid var(--wyz-light-gray); box-shadow: 0 2px 16px rgba(0,0,0,0.06); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px var(--space-lg); max-width: 1160px; margin: 0 auto; }
.nav-wordmark { font-family: var(--font-heading); font-weight: 800; font-size: 1.2rem; color: var(--wyz-navy); letter-spacing: -0.02em; }
.nav-wordmark em { color: var(--wyz-blue); font-style: normal; }
.nav-links { display: flex; align-items: center; gap: 24px; list-style: none; }
.nav-links a { font-family: var(--font-heading); font-weight: 600; font-size: 0.83rem; color: var(--wyz-dark-gray); transition: color 0.2s; }
.nav-links a:hover { color: var(--wyz-blue); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 6px; background: none; border: none; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--wyz-navy); transition: all 0.3s; border-radius: 2px; }

/* ZONE NAV */
.zone-nav { position: sticky; top: 65px; z-index: 150; background: var(--wyz-navy); overflow-x: auto; scrollbar-width: none; }
.zone-nav::-webkit-scrollbar { display: none; }
.zone-nav-inner { display: flex; max-width: 1160px; margin: 0 auto; }
.zone-tab { flex: 1; min-width: 120px; padding: 12px 16px; text-align: center; font-family: var(--font-heading); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.55); border-bottom: 3px solid transparent; transition: all 0.22s; white-space: nowrap; cursor: pointer; display: block; }
.zone-tab:hover, .zone-tab.active { color: var(--wyz-white); border-bottom-color: var(--wyz-gold); background: rgba(255,255,255,0.06); }

/* SECTIONS */
.section { padding: var(--space-xl) 0; }
.section--sm { padding: var(--space-lg) 0; }
.section--xl { padding: var(--space-2xl) 0; }
.section--dark { background: var(--wyz-navy); color: var(--wyz-white); }
.section--dark h1,.section--dark h2,.section--dark h3,.section--dark h4 { color: var(--wyz-white); }
.section--dark .eyebrow { color: var(--wyz-gold); }
.section--gray { background: var(--wyz-light-gray); }
.section--off { background: var(--wyz-off-white); }
.section-header { text-align: center; max-width: 720px; margin: 0 auto var(--space-xl); }
.section-header h2 { margin-bottom: var(--space-md); }
.section-header p { font-size: 1.05rem; color: var(--wyz-dark-gray); }

/* CARDS */
.card { background: var(--wyz-white); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); padding: var(--space-lg); transition: box-shadow 0.25s, transform 0.25s; }
.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.card--navy { background: var(--wyz-navy); color: var(--wyz-white); }
.card--navy h3,.card--navy h4 { color: var(--wyz-white); }
.card--gold-border { border: 2px solid var(--wyz-gold); }

/* PRODUCT CARD */
.product-card { background: var(--wyz-white); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); overflow: hidden; transition: all 0.28s ease; display: flex; flex-direction: column; border: 1.5px solid transparent; }
.product-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,0,0,0.12); border-color: var(--wyz-blue); }
.product-card__header { padding: var(--space-lg); }
.product-card__step { font-family: var(--font-heading); font-size: 0.63rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--wyz-mid-gray); display: block; margin-bottom: 6px; }
.product-card__title { font-family: var(--font-heading); font-size: 1rem; font-weight: 800; color: var(--wyz-navy); margin-bottom: 6px; line-height: 1.25; }
.product-card__format { font-size: 0.76rem; color: var(--wyz-mid-gray); font-weight: 500; }
.product-card__price { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 800; color: var(--wyz-navy); margin: var(--space-md) 0 0; }
.product-card__body { padding: 0 var(--space-lg) var(--space-lg); flex: 1; display: flex; flex-direction: column; gap: var(--space-md); }
.product-card__desc { font-size: 0.88rem; color: var(--wyz-dark-gray); line-height: 1.6; }
.product-card__cta { margin-top: auto; }

.badge { display: inline-block; font-family: var(--font-heading); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 4px 12px; border-radius: var(--radius-pill); }
.badge-free { background: var(--zone1-color); color: var(--wyz-navy); }
.badge-paid { background: var(--wyz-light-gray); color: var(--wyz-navy); }
.badge-coming { background: var(--wyz-mid-gray); color: var(--wyz-white); }

/* GRIDS */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--space-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-lg); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: var(--space-lg); }

/* PRODUCT MOCKUP */
.product-mockup { border-radius: var(--radius-md); overflow: hidden; position: relative; background: linear-gradient(135deg, var(--wyz-navy) 0%, #005cbf 100%); display: flex; align-items: center; justify-content: center; padding: var(--space-lg); min-height: 200px; }
.product-mockup__inner { text-align: center; color: var(--wyz-white); }
.product-mockup__icon { font-size: 2.8rem; margin-bottom: var(--space-md); }
.product-mockup__title { font-family: var(--font-heading); font-size: 1rem; font-weight: 800; color: var(--wyz-white); line-height: 1.25; }
.product-mockup__badge { position: absolute; top: 14px; right: 14px; background: var(--wyz-gold); color: var(--wyz-navy); font-family: var(--font-heading); font-size: 0.63rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; padding: 4px 10px; border-radius: var(--radius-pill); }

/* STEPS */
.steps { display: flex; flex-direction: column; gap: var(--space-lg); }
.step-item { display: flex; gap: var(--space-md); align-items: flex-start; }
.step-number { flex-shrink: 0; width: 46px; height: 46px; border-radius: 50%; background: var(--wyz-blue); color: var(--wyz-white); font-family: var(--font-heading); font-size: 1rem; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.step-content h4 { font-size: 0.98rem; margin-bottom: 4px; color: var(--wyz-navy); }
.step-content p { font-size: 0.88rem; margin-bottom: 0; color: var(--wyz-dark-gray); }

/* ACCORDION */
.accordion { border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--wyz-light-gray); }
.accordion-item { border-bottom: 1px solid var(--wyz-light-gray); }
.accordion-item:last-child { border-bottom: none; }
.accordion-trigger { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: var(--space-md) var(--space-lg); background: var(--wyz-white); border: none; cursor: pointer; text-align: left; font-family: var(--font-heading); font-size: 0.92rem; font-weight: 700; color: var(--wyz-navy); transition: background 0.2s; gap: var(--space-md); }
.accordion-trigger:hover { background: var(--wyz-off-white); }
.accordion-icon { flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%; background: var(--wyz-light-gray); display: flex; align-items: center; justify-content: center; font-size: 1rem; transition: transform 0.3s, background 0.2s; color: var(--wyz-navy); line-height: 1; }
.accordion-item.is-open .accordion-icon { transform: rotate(45deg); background: var(--wyz-blue); color: var(--wyz-white); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; background: var(--wyz-off-white); }
.accordion-body-inner { padding: var(--space-md) var(--space-lg) var(--space-lg); font-size: 0.9rem; line-height: 1.7; color: var(--wyz-dark-gray); }

/* TABS */
.tab-nav { display: flex; gap: 4px; background: var(--wyz-light-gray); padding: 4px; border-radius: var(--radius-pill); margin-bottom: var(--space-lg); overflow-x: auto; scrollbar-width: none; }
.tab-nav::-webkit-scrollbar { display: none; }
.tab-btn { flex: 1; min-width: max-content; padding: 10px 20px; border: none; border-radius: var(--radius-pill); background: transparent; font-family: var(--font-heading); font-size: 0.8rem; font-weight: 700; color: var(--wyz-dark-gray); cursor: pointer; transition: all 0.22s; white-space: nowrap; }
.tab-btn.active { background: var(--wyz-white); color: var(--wyz-navy); box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* HERO */
.hero { background: linear-gradient(135deg, var(--wyz-navy) 0%, #01529f 60%, #003D7A 100%); color: var(--wyz-white); padding: var(--space-2xl) 0; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 50%, rgba(28,139,245,0.18) 0%, transparent 60%); pointer-events: none; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); align-items: center; position: relative; z-index: 1; }
.hero h1 { color: var(--wyz-white); margin-bottom: var(--space-md); }
.hero .eyebrow { color: var(--wyz-gold); }
.hero .lead { color: rgba(255,255,255,0.82); margin-bottom: var(--space-lg); }
.hero-cta { display: flex; gap: var(--space-md); flex-wrap: wrap; }

/* ZONE SECTION HEADER */
.zone-section { padding: var(--space-xl) 0; }
.zone-section + .zone-section { border-top: 1px solid var(--wyz-light-gray); }
.zone-header { margin-bottom: var(--space-xl); }
.zone-header__tag { display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px; border-radius: var(--radius-pill); font-family: var(--font-heading); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: var(--space-md); }
.zone-header h2 { margin-bottom: var(--space-sm); }
.zone-header p { max-width: 620px; font-size: 0.98rem; color: var(--wyz-dark-gray); }

/* TESTIMONIAL */
.testimonial { background: var(--wyz-white); border-radius: var(--radius-lg); padding: var(--space-lg); box-shadow: var(--shadow-card); position: relative; }
.testimonial::before { content: '\201C'; font-family: var(--font-heading); font-size: 5rem; color: var(--wyz-light-gray); line-height: 0.8; position: absolute; top: 16px; left: 20px; }
.testimonial__text { font-size: 0.93rem; line-height: 1.7; color: var(--wyz-dark-gray); padding-top: 24px; margin-bottom: var(--space-md); }
.testimonial__author { display: flex; align-items: center; gap: 12px; }
.testimonial__avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--wyz-light-gray); display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-size: 0.8rem; font-weight: 700; color: var(--wyz-navy); flex-shrink: 0; }
.testimonial__name { font-family: var(--font-heading); font-size: 0.83rem; font-weight: 700; color: var(--wyz-navy); }
.testimonial__role { font-size: 0.76rem; color: var(--wyz-mid-gray); }
.stars { color: var(--wyz-gold); font-size: 0.88rem; letter-spacing: 2px; }

/* EMAIL FORM */
.email-form { display: flex; gap: var(--space-sm); flex-wrap: wrap; }
.email-input { flex: 1; min-width: 220px; padding: 14px 20px; border: 2px solid var(--wyz-light-gray); border-radius: var(--radius-pill); font-family: var(--font-body); font-size: 0.95rem; color: var(--wyz-dark-gray); outline: none; transition: border-color 0.2s; background: var(--wyz-white); }
.email-input:focus { border-color: var(--wyz-blue); }
.email-input::placeholder { color: var(--wyz-mid-gray); }

/* FOOTER */
.site-footer { background: var(--wyz-black); color: rgba(255,255,255,0.6); padding: var(--space-xl) 0 var(--space-lg); }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--space-xl); margin-bottom: var(--space-lg); }
.footer-brand p { font-size: 0.875rem; line-height: 1.7; margin-top: var(--space-md); }
.footer-wordmark { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 800; color: var(--wyz-white); }
.footer-wordmark em { color: var(--wyz-gold); font-style: normal; }
.footer-col h5 { font-family: var(--font-heading); font-size: 0.76rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--wyz-white); margin-bottom: var(--space-md); }
.footer-col a { display: block; font-size: 0.875rem; color: rgba(255,255,255,0.55); margin-bottom: 8px; transition: color 0.2s; }
.footer-col a:hover { color: var(--wyz-gold); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: var(--space-lg); display: flex; align-items: center; justify-content: space-between; font-size: 0.78rem; flex-wrap: wrap; gap: var(--space-md); }

/* CHECKLIST */
.checklist { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.checklist li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.92rem; line-height: 1.5; }
.checklist li::before { content: '\2713'; flex-shrink: 0; width: 22px; height: 22px; background: var(--wyz-blue); color: var(--wyz-white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.7rem; font-weight: 700; margin-top: 1px; }

/* PRICE DISPLAY */
.price-display { display: flex; align-items: baseline; gap: 4px; }
.price-display__currency { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700; color: var(--wyz-navy); }
.price-display__amount { font-family: var(--font-heading); font-size: 2.8rem; font-weight: 900; color: var(--wyz-navy); line-height: 1; }
.price-display__period { font-size: 0.85rem; color: var(--wyz-mid-gray); }
.price-display--free .price-display__amount { color: #2db87e; }

/* FADE IN */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.55s ease, transform 0.55s ease; }
.fade-in.is-visible { opacity: 1; transform: translateY(0); }
.fade-in-d1 { transition-delay: 0.1s; }
.fade-in-d2 { transition-delay: 0.2s; }
.fade-in-d3 { transition-delay: 0.3s; }

/* DIVIDER */
.divider { height: 1px; background: var(--wyz-light-gray); margin: var(--space-xl) 0; }

/* TEXT UTILITIES */
.text-center { text-align: center; }
.text-white { color: var(--wyz-white) !important; }
.text-gold { color: var(--wyz-gold) !important; }
.text-blue { color: var(--wyz-blue) !important; }
.text-navy { color: var(--wyz-navy) !important; }
.text-muted { color: var(--wyz-mid-gray); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.gap-sm { gap: var(--space-sm); }
.d-flex { display: flex; }
.align-center { align-items: center; }
.flex-wrap { flex-wrap: wrap; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  :root { --space-xl: 48px; --space-2xl: 72px; }
  .site-nav { position: relative; }
  .zone-nav { top: 0; position: relative; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--wyz-white); padding: var(--space-lg); gap: var(--space-md); box-shadow: 0 8px 24px rgba(0,0,0,0.1); z-index: 100; }
  .nav-links.is-open { display: flex; }
  .nav-toggle { display: flex; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .grid-2,.grid-3 { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: var(--space-lg); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .email-form { flex-direction: column; }
  .email-input { min-width: unset; }
}
@media (max-width: 480px) {
  .container { padding: 0 var(--space-md); }
  .hero { padding: var(--space-xl) 0; }
  .btn-lg { padding: 14px 28px; font-size: 0.95rem; }
  .price-display__amount { font-size: 2.2rem; }
}
@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1; transform: none; transition: none; }
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}