:root {
    --navy:        #6B9926;
    --navy-mid:    #5A8220;
    --cream:       #FFFDF5;
    --white:       #FFFFFF;
    --yellow:      #FFCC33;
    --yellow-deep: #E6B52E;
    --blue:        #4A8FE7;
    --teal:        #4ECDC4;
    --orange:      #F5A623;

    --ink:         #0F0F1A;
    --ink-mid:     #3D3D52;
    --ink-soft:    #6B6B7D;
    --on-dark:     rgba(255,255,255,0.82);
    --on-dark-dim: rgba(255,255,255,0.45);

    --bg-cool:     #F4F8FF;

    --border:      rgba(15,15,35,0.08);
    --border-strong: rgba(15,15,35,0.15);
    --shadow-sm:   0 2px 8px rgba(15,15,35,0.05);
    --shadow-md:   0 8px 28px rgba(15,15,35,0.09);
    --shadow-lg:   0 24px 64px rgba(15,15,35,0.14);

    --r-sm: 8px;
    --r-md: 14px;
    --r-lg: 20px;
    --r-xl: 28px;
    --r-pill: 999px;

    --max-w: 1200px;
    --font-head: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--cream);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

/* ── Type ── */
h1, h2, h3, h4 {
    font-family: var(--font-head);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.025em;
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); color: var(--white); margin-bottom: 1.5rem; }
h2 { font-size: clamp(1.9rem, 3.8vw, 2.9rem); color: var(--navy); margin-bottom: 1.2rem; }
h3 { font-size: 1.25rem; color: var(--navy); margin-bottom: 0.55rem; }
p  { margin-bottom: 1rem; }

.on-dark { color: var(--white) !important; }

/* ── Layout ── */
.container  { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.section    { padding: 6rem 0; }
.section-header { max-width: 680px; margin-bottom: 4rem; }
.section-header.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-lead { font-size: 1.15rem; color: var(--ink-soft); line-height: 1.7; }
.section-lead-light { color: var(--on-dark) !important; }

.eyebrow {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--blue);
    margin-bottom: 0.9rem;
    display: block;
}
.eyebrow-light { color: var(--ink) !important; }

/* ── Buttons ── */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 1.9rem;
    border-radius: var(--r-pill);
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 0.97rem;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    white-space: nowrap;
}
.button-primary {
    background: var(--yellow);
    color: var(--navy);
    box-shadow: 0 4px 20px rgba(255,204,51,0.22);
}
.button-primary:hover {
    background: var(--yellow-deep);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255,204,51,0.35);
}
.button-ghost {
    background: transparent;
    color: var(--on-dark);
    border: 1.5px solid rgba(255,255,255,0.2);
}
.button-ghost:hover {
    border-color: rgba(255,255,255,0.5);
    color: var(--white);
}

/* ── Announcement Bar ── */
.announcement-bar {
    background: var(--navy);
    color: var(--on-dark-dim);
    padding: 0.6rem 0;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 500;
}
.announcement-bar a {
    color: var(--ink);
    text-decoration: none;
    font-weight: 700;
    margin-left: 0.4rem;
}

/* ── Header ── */
.site-header {
    background: rgba(255,253,245,0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 200;
}
.header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    text-decoration: none;
    color: var(--navy);
    flex-shrink: 0;
}
.brand-mark { display: flex; align-items: center; filter: drop-shadow(0 1px 4px rgba(0,0,0,0.18)); }
.brand-name {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
    color: #1C1C38;
}
.site-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}
.site-nav a {
    text-decoration: none;
    color: var(--ink-mid);
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.15s;
}
.site-nav a:hover { color: var(--navy); }
.nav-cta {
    background: var(--navy) !important;
    color: var(--white) !important;
    padding: 0.65rem 1.35rem;
    border-radius: var(--r-pill);
    font-size: 0.875rem !important;
}
.nav-cta:hover {
    background: var(--navy-mid) !important;
    transform: translateY(-1px);
    color: var(--white) !important;
}
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1100;
    position: relative;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--navy);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
    transform-origin: center;
}
/* Hamburger → X when nav open */
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════════════════════
   HERO
═══════════════════════════ */
.hero-section {
    background: var(--navy);
    padding: 6rem 0 5.5rem;
    position: relative;
    overflow: hidden;
}
.hero-section::before {
    content: '';
    position: absolute;
    top: -25%;
    right: -8%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(255,255,255,0.07) 0%, transparent 65%);
    pointer-events: none;
}
.hero-section::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -5%;
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, rgba(0,0,0,0.08) 0%, transparent 65%);
    pointer-events: none;
}
.hero-shell {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 1.4rem;
}
.eyebrow-dot {
    width: 7px;
    height: 7px;
    background: var(--yellow);
    border-radius: 50%;
    flex-shrink: 0;
    animation: blink 2.4s ease-in-out infinite;
}
@keyframes blink {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(0.75); }
}
.hero-eyebrow span:last-child {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--ink);
}
.hero-lead {
    font-size: 1.15rem;
    color: var(--on-dark);
    margin-bottom: 2.5rem;
    line-height: 1.72;
    max-width: 560px;
}
.hero-actions {
    display: flex;
    gap: 0.9rem;
    flex-wrap: wrap;
}

/* Hero carousel */
.hero-carousel-wrap {
    position: relative;
}
.hero-carousel {
    position: relative;
    border-radius: var(--r-xl);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    box-shadow: 0 24px 64px rgba(0,0,0,0.38), 0 6px 20px rgba(0,0,0,0.22);
}
#hero-yt-player {
    position: absolute !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100% !important;
    border: none;
    display: block;
}
.yt-cover {
    position: absolute;
    inset: 0;
    z-index: 3;
    background: #111;
    transition: opacity 0.3s ease;
    pointer-events: none;
}
.yt-cover.yt-hidden {
    opacity: 0;
}
.yt-overlay {
    position: absolute;
    inset: 0;
    z-index: 4;
    pointer-events: auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}
.yt-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 72px;
    background: linear-gradient(to bottom, rgba(0,0,0,0.5) 0%, transparent 100%);
    pointer-events: none;
}
.yt-bar {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.5rem 1rem 0.75rem;
    background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, transparent 100%);
    position: relative;
    z-index: 1;
}
.yt-ctl-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.15rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    opacity: 0.9;
    transition: opacity 0.15s;
}
.yt-ctl-btn svg { width: 28px; height: 28px; }
.yt-ctl-btn:hover { opacity: 1; }
.yt-progress {
    flex: 1;
    height: 4px;
    background: rgba(255,255,255,0.3);
    border-radius: 2px;
    overflow: hidden;
    cursor: pointer;
}
.yt-fill {
    height: 100%;
    background: white;
    border-radius: 2px;
    width: 0%;
    transition: width 0.5s linear;
}
.video-disclaimer {
    text-align: center;
    font-size: 11px;
    color: #555;
    font-style: italic;
    margin-top: 0.65rem;
    line-height: 1.55;
}
.hc-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease;
    z-index: 0;
    display: flex;
    align-items: flex-end;
}
.hc-energy { background: linear-gradient(135deg, #3D5A1A 0%, #5A8220 100%); }
.hc-cars   { background: linear-gradient(135deg, #1A3566 0%, #2A5DB0 100%); }
.hc-city   { background: linear-gradient(135deg, #0A4D4A 0%, #1A7A74 100%); }
.hc-ai     { background: linear-gradient(135deg, #5A2E00 0%, #9A5200 100%); }
.hc-energy-box { background: #1a1a1a; }
.hc-cars-box   { background: #0d1a33; }
.hc-city-box   { background: #0a1f1e; }
.hc-ai-box     { background: #1a0d00; }
.hc-box { align-items: center; justify-content: center; }
.hc-box img { object-fit: contain; padding: 1.5rem; }
.hc-slide.hc-active {
    opacity: 1;
    z-index: 1;
}
.hc-slide img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    color: transparent;
}
.hc-label {
    position: relative;
    z-index: 2;
    padding: 1.5rem 1.75rem 1.75rem;
    width: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.72) 0%, transparent 100%);
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.hc-grade {
    display: inline-block;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(255,255,255,0.75);
    background: rgba(255,255,255,0.15);
    border-radius: var(--r-pill);
    padding: 0.22rem 0.65rem;
    width: fit-content;
    margin-bottom: 0.15rem;
}
.hc-label strong {
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--white);
    line-height: 1.2;
    letter-spacing: -0.02em;
}
.hc-theme {
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.hc-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 1rem;
}
.hc-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.35);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background 0.25s, transform 0.25s;
}
.hc-dot.hc-dot-on {
    background: var(--white);
    transform: scale(1.45);
}

/* ═══════════════════════════
   PROOF STRIP
═══════════════════════════ */
.proof-strip {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 0;
}
.proof-shell {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    max-width: 1400px;
    margin: 0 auto;
}
.proof-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 1.75rem;
    border-right: 1px solid var(--border);
}
.proof-item:last-child { border-right: none; }
.proof-icon {
    width: 44px;
    height: 44px;
    background: var(--bg-cool);
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--blue);
}
.proof-text strong {
    display: block;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 1rem;
    color: var(--navy);
    margin-bottom: 0.2rem;
    line-height: 1.2;
    white-space: nowrap;
}
.proof-text span {
    font-size: 0.875rem;
    color: var(--ink-soft);
    line-height: 1.4;
    display: block;
}

/* ═══════════════════════════
   PROGRAMS
═══════════════════════════ */
.programs-section { background: var(--bg-cool); }

.programs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
}
.program-card {
    background: var(--white);
    border-radius: var(--r-xl);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), box-shadow 0.3s cubic-bezier(0.16,1,0.3,1);
}
.program-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

/* Card visual tops */
.program-visual {
    height: 200px;
    position: relative;
    padding: 1.4rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
}
.energy-theme { background: linear-gradient(135deg, #18183A 0%, #0F1628 100%); }
.cars-theme   { background: linear-gradient(135deg, #0D1B2A 0%, #121E30 100%); }
.city-theme   { background: linear-gradient(135deg, #0A1A28 0%, #0E2030 100%); }
.ai-theme     { background: linear-gradient(135deg, #1A0D24 0%, #15102A 100%); }

.program-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.55) 100%);
    z-index: 1;
}
.program-grade,
.program-theme-label {
    position: relative;
    z-index: 2;
}
.program-grade {
    display: inline-flex;
    background: rgba(255,255,255,0.18);
    color: rgba(255,255,255,0.95);
    padding: 0.35rem 0.8rem;
    border-radius: var(--r-pill);
    font-weight: 700;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    border: 1px solid rgba(255,255,255,0.25);
    width: fit-content;
    backdrop-filter: blur(4px);
}

/* Program card photo */
.program-card-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    z-index: 0;
}

.program-theme-label {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.85);
}

.program-content { padding: 1.75rem 2rem 2rem; }
.program-content h3 { font-size: 1.3rem; margin-bottom: 0.3rem; }

.program-tagline {
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--ink-soft);
    margin-bottom: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.program-desc {
    color: var(--ink-mid);
    font-size: 0.92rem;
    line-height: 1.65;
    margin-bottom: 1.25rem;
}
.program-features {
    list-style: none;
    border-top: 1px solid var(--border);
    padding-top: 1.1rem;
    display: grid;
    gap: 0.45rem;
}
.program-features li {
    position: relative;
    padding-left: 1.2rem;
    font-size: 0.855rem;
    font-weight: 600;
    color: var(--ink-mid);
}
.program-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--yellow);
    font-weight: 900;
}
.program-meta {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-top: 1.25rem;
    padding-top: 1.1rem;
    border-top: 1px solid var(--border);
}
.program-dur {
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--ink-soft);
    background: var(--bg-cool);
    padding: 0.3rem 0.8rem;
    border-radius: var(--r-pill);
}
.program-badge {
    font-size: 0.72rem;
    font-weight: 800;
    padding: 0.3rem 0.8rem;
    border-radius: var(--r-pill);
}
.energy-badge { background: rgba(255,204,51,0.12); color: #8C6800; }
.cars-badge   { background: rgba(74,143,231,0.12); color: #1A52A0; }
.city-badge   { background: rgba(78,205,196,0.12); color: #0A6B66; }
.ai-badge     { background: rgba(245,166,35,0.12); color: #974F00; }

/* ═══════════════════════════
   WHY EDREAL
═══════════════════════════ */
.why-section {
    background: var(--navy);
    position: relative;
    overflow: hidden;
}
.why-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(255,255,255,0.05) 0%, transparent 60%);
    pointer-events: none;
}
.why-header {
    max-width: 680px;
    margin-bottom: 4rem;
    position: relative;
}
.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    position: relative;
}
.why-item {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: var(--r-lg);
    padding: 2.25rem;
    transition: border-color 0.2s, background 0.2s;
}
.why-item:hover {
    border-color: rgba(255,204,51,0.2);
    background: rgba(255,204,51,0.03);
}
.why-num {
    font-family: var(--font-head);
    font-weight: 900;
    font-size: 2.8rem;
    color: rgba(255,255,255,0.06);
    line-height: 1;
    margin-bottom: 0.9rem;
}
.why-item p {
    color: var(--on-dark);
    font-size: 0.93rem;
    line-height: 1.72;
    margin: 0;
}

/* ═══════════════════════════
   HOW IT WORKS
═══════════════════════════ */
.works-section { background: var(--bg-cool); }
.works-shell {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}
.works-intro {
    color: var(--ink-soft);
    margin-bottom: 2.5rem;
    font-size: 0.97rem;
}
.works-steps { display: grid; gap: 1.9rem; }
.work-step { display: flex; gap: 1.1rem; align-items: flex-start; }
.step-num {
    font-family: var(--font-head);
    font-weight: 900;
    font-size: 0.85rem;
    color: var(--white);
    background: var(--navy);
    min-width: 34px;
    height: 34px;
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}
.work-step strong {
    display: block;
    font-family: var(--font-head);
    font-size: 1rem;
    color: var(--navy);
    margin-bottom: 0.3rem;
}
.work-step p {
    color: var(--ink-soft);
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.6;
}

/* Session rhythm image */
.session-img-wrap {
    border-radius: var(--r-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}
.session-img {
    display: block;
    width: 100%;
    height: auto;
}

/* Weekly rhythm card */
.rhythm-card {
    background: var(--white);
    border-radius: var(--r-xl);
    padding: 2.25rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}
.rhythm-title {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--ink-soft);
    margin-bottom: 1.75rem;
}
.rhythm-steps { display: grid; }
.rhythm-step {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
}
.rhythm-step.last { border-bottom: none; }
.r-num {
    width: 30px;
    height: 30px;
    background: var(--yellow);
    color: var(--navy);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-head);
    font-weight: 900;
    font-size: 0.85rem;
    flex-shrink: 0;
}
.rhythm-step strong {
    display: block;
    font-size: 0.92rem;
    font-family: var(--font-head);
    font-weight: 700;
    color: var(--navy);
}
.rhythm-step span {
    display: block;
    font-size: 0.8rem;
    color: var(--ink-soft);
}


/* ═══════════════════════════
   THINKING SKILLS
═══════════════════════════ */
.skills-section { background: var(--cream); }
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.4rem;
}
.skill-item {
    background: var(--white);
    border-radius: var(--r-lg);
    padding: 1.75rem;
    border: 1px solid var(--border);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    position: relative;
    overflow: hidden;
}
.skill-item::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--yellow);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}
.skill-item:hover::before { transform: scaleX(1); }
.skill-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}
.skill-dot {
    width: 32px;
    height: 32px;
    border-radius: var(--r-sm);
    margin-bottom: 0.9rem;
    opacity: 0.35;
}
.sd-yellow { background: var(--yellow); }
.sd-blue   { background: var(--blue); }
.sd-teal   { background: var(--teal); }
.sd-orange { background: var(--orange); }

.skill-item strong {
    display: block;
    font-family: var(--font-head);
    font-size: 0.97rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.45rem;
}
.skill-item p {
    font-size: 0.855rem;
    color: var(--ink-soft);
    line-height: 1.6;
    margin: 0;
}

/* ═══════════════════════════
   AUDIENCE
═══════════════════════════ */
.audience-section { background: var(--white); }
.audience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.4rem;
}
.audience-card {
    background: var(--cream);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    padding: 2.25rem;
    transition: all 0.2s ease;
}
.audience-card:hover {
    border-color: rgba(255,204,51,0.5);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}
.aud-icon-wrap {
    width: 44px;
    height: 44px;
    background: rgba(255,204,51,0.12);
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.15rem;
    color: #8C6800;
}
.audience-card h3 { font-size: 1.15rem; margin-bottom: 0.6rem; }
.audience-card p {
    color: var(--ink-soft);
    font-size: 0.92rem;
    line-height: 1.65;
    margin: 0;
}

/* ═══════════════════════════
   7 REASONS
═══════════════════════════ */
.reasons-section {
    background: linear-gradient(150deg, #f5faec 0%, var(--cream) 55%);
    position: relative;
    overflow: hidden;
}
.reasons-section::before {
    content: '';
    position: absolute;
    top: -120px;
    right: -120px;
    width: 480px;
    height: 480px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(107,153,38,0.07) 0%, transparent 70%);
    pointer-events: none;
}
.reasons-headline-block {
    max-width: 780px;
    margin: 0 auto 3.5rem;
    text-align: center;
}
.reasons-headline {
    font-size: clamp(1.55rem, 3vw, 2.3rem);
    color: var(--navy);
    line-height: 1.25;
    margin-bottom: 0;
}
.reasons-list-wrap { margin-bottom: 2.75rem; }
.reasons-count-label {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--ink-soft);
    margin-bottom: 1.5rem;
    display: block;
}
.reasons-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.85rem;
}
.reason-item {
    display: flex;
    align-items: flex-start;
    gap: 0.9rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 1.25rem 1.35rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.reason-item:hover {
    border-color: rgba(107,153,38,0.3);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}
.reason-item-featured {
    grid-column: 1 / -1;
    background: rgba(107,153,38,0.05);
    border-color: rgba(107,153,38,0.18);
}
.reason-item-featured:hover {
    border-color: rgba(107,153,38,0.4);
    background: rgba(107,153,38,0.07);
}
.reason-num {
    font-family: var(--font-head);
    font-weight: 900;
    font-size: 0.68rem;
    letter-spacing: 0.04em;
    color: var(--white);
    background: var(--navy);
    border-radius: var(--r-sm);
    padding: 0.2rem 0.5rem;
    flex-shrink: 0;
    margin-top: 3px;
    line-height: 1.5;
}
.reason-num-featured {
    background: var(--navy-mid);
}
.reason-text {
    font-size: 0.95rem;
    color: var(--ink-mid);
    line-height: 1.55;
    font-weight: 500;
}
.reasons-footer-strip {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 2rem;
    background: var(--navy);
    border-radius: var(--r-xl);
    padding: 2rem 2.5rem;
}
.reasons-stmt {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}
.reasons-stmt-icon {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--yellow);
}
.reasons-stmt p {
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 1rem;
    color: var(--white);
    line-height: 1.45;
    margin: 0;
}
.reasons-stmt-divider {
    width: 1px;
    height: 56px;
    background: rgba(255,255,255,0.15);
    flex-shrink: 0;
}

/* ═══════════════════════════
   STANDARDS
═══════════════════════════ */
.alignment-section { background: var(--bg-cool); }
.alignment-card {
    background: var(--white);
    border-radius: var(--r-xl);
    padding: 3.75rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}
.alignment-header { max-width: 660px; margin-bottom: 3rem; }
.alignment-header h2 { margin-bottom: 0.9rem; }
.alignment-header p { color: var(--ink-soft); margin: 0; }
.alignment-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    margin-bottom: 2.75rem;
}
.align-tag {
    display: inline-flex;
    background: var(--navy);
    color: var(--white);
    padding: 0.22rem 0.65rem;
    border-radius: 4px;
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    margin-bottom: 0.65rem;
}
.align-box h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.align-box p { color: var(--ink-soft); font-size: 0.88rem; line-height: 1.65; margin: 0; }
.alignment-disclaimer {
    font-size: 0.855rem;
    color: var(--ink-soft);
    font-style: italic;
    text-align: center;
    border-top: 1px solid var(--border);
    padding-top: 1.75rem;
    margin: 0;
}

/* ═══════════════════════════
   CTA
═══════════════════════════ */
.cta-section { background: var(--navy); }
.cta-box {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 5rem;
    align-items: start;
}
.cta-header p {
    color: var(--on-dark);
    font-size: 1rem;
    line-height: 1.68;
    margin-bottom: 1.6rem;
}
.cta-promises {
    list-style: none;
    display: grid;
    gap: 0.55rem;
}
.cta-promises li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--on-dark);
    font-size: 0.92rem;
}
.cta-promises li::before {
    content: '✓';
    width: 20px;
    height: 20px;
    min-width: 20px;
    background: rgba(0,0,0,0.15);
    color: var(--ink);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 900;
}
.interest-form {
    background: var(--white);
    padding: 2.25rem;
    border-radius: var(--r-xl);
    color: var(--ink);
}
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.1rem;
    margin-bottom: 1.1rem;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.form-group span {
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--ink-mid);
}
.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.72rem 0.95rem;
    border-radius: var(--r-sm);
    border: 1.5px solid var(--border-strong);
    font-family: var(--font-body);
    font-size: 0.93rem;
    color: var(--ink);
    background: var(--cream);
    transition: border-color 0.15s, background 0.15s;
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--blue);
    background: var(--white);
}
.form-group textarea {
    resize: vertical;
    min-height: 88px;
    margin-bottom: 1.1rem;
}
.form-note {
    margin-top: 0.7rem;
    font-size: 0.78rem;
    color: var(--ink-soft);
    text-align: center;
    margin-bottom: 0;
}

/* ═══════════════════════════
   FOOTER
═══════════════════════════ */
.site-footer {
    background: var(--navy);
    padding: 4rem 0 2.5rem;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 3rem;
    margin-bottom: 3rem;
}
.footer-brand-link { display: inline-flex; margin-bottom: 0.75rem; }
.footer-brand-name { color: var(--white) !important; }
.footer-tagline {
    font-size: 0.855rem;
    color: var(--on-dark-dim);
    margin: 0;
    line-height: 1.6;
}
.footer-nav { display: flex; gap: 4rem; align-items: flex-start; }
.footer-nav-col {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    align-self: flex-start;
}
.footer-nav-col strong {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--on-dark-dim);
    margin-bottom: 0.35rem;
}
.footer-nav-col a {
    text-decoration: none;
    color: var(--on-dark-dim);
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.15s;
}
.footer-nav-col a:hover { color: var(--white); }
.footer-disclaimer {
    border-top: 1px solid rgba(255,255,255,0.07);
    padding-top: 1.75rem;
    margin-bottom: 1.5rem;
}
.footer-disclaimer p {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.32);
    line-height: 1.65;
    margin: 0;
}
.footer-disclaimer strong {
    font-weight: 700;
    color: rgba(255,255,255,0.45);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255,255,255,0.07);
    padding-top: 1.5rem;
}
.footer-copy { font-size: 0.84rem; color: var(--on-dark-dim); margin: 0; }
.footer-url {
    font-family: var(--font-head);
    font-size: 0.84rem;
    font-weight: 700;
    color: var(--white);
    margin: 0;
}

/* ═══════════════════════════
   CERTIFICATE PAGE
═══════════════════════════ */
.nav-active {
    color: var(--navy) !important;
    font-weight: 700;
    position: relative;
}
.nav-active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0; right: 0;
    height: 2px;
    background: var(--navy);
    border-radius: 2px;
}

.cert-page-hero {
    background: var(--navy);
    padding: 5rem 0 4.5rem;
    position: relative;
    overflow: hidden;
}
.cert-page-hero::before {
    content: '';
    position: absolute;
    top: -30%; right: -5%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 65%);
    pointer-events: none;
}
.cert-page-hero-inner {
    display: flex;
    align-items: center;
    gap: 3.5rem;
    position: relative;
    z-index: 1;
}
.cert-hero-text {
    flex: 1;
    min-width: 0;
}
.cert-hero-text .cert-page-h1 {
    font-size: clamp(1.6rem, 2.6vw, 2.5rem);
}
.cert-hero-preview {
    flex: 0 0 46%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}
.cert-hero-img {
    width: 100%;
    max-width: 560px;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.35), 0 4px 16px rgba(0,0,0,0.2);
    transform: rotate(2deg);
    transition: transform 0.3s ease;
}
.cert-hero-img:hover { transform: rotate(0deg) scale(1.02); }
.cert-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    align-self: flex-start;
    transition: color 0.15s;
}
.cert-contact-heading {
    display: flex;
    flex-direction: column;
}
.cert-breadcrumb:hover { color: var(--white); }
.cert-page-h1 {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    color: var(--white);
    margin-bottom: 1.25rem;
    line-height: 1.1;
}
.cert-page-lead {
    font-size: 1.1rem;
    color: var(--on-dark);
    line-height: 1.72;
    max-width: 660px;
    margin: 0;
}

.cert-page-body {
    background: var(--bg-cool);
    padding: 4rem 0 6rem;
}

/* ═══════════════════════════
   HERO EXTRAS
═══════════════════════════ */
.button-cert-cta {
    background: var(--white);
    color: var(--navy);
    border: 2px solid var(--white);
    font-weight: 800;
}
.button-cert-cta:hover {
    background: transparent;
    color: var(--white);
    transform: translateY(-2px);
}
.hero-explore-link {
    margin-top: 1rem;
    margin-bottom: 0;
    font-size: 0.88rem;
}
.hero-explore-link a {
    color: var(--on-dark);
    text-decoration: none;
    opacity: 0.65;
    transition: opacity 0.15s;
}
.hero-explore-link a:hover { opacity: 1; }

/* ═══════════════════════════
   CERTIFICATE SECTION
═══════════════════════════ */
.cert-section { background: var(--bg-cool); }

.cert-header {
    max-width: 740px;
    margin-bottom: 3.5rem;
}
.cert-header h2 { margin-bottom: 1rem; }
.cert-header .section-lead { color: var(--ink-soft); }

.cert-layout {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 2rem;
    align-items: start;
}

/* Left: Steps */
.cert-explainer {
    display: grid;
    gap: 1.5rem;
}

.cert-steps {
    background: var(--white);
    border-radius: var(--r-xl);
    border: 1px solid var(--border);
    overflow: hidden;
}
.cert-step {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
}
.cert-step:last-child { border-bottom: none; }

.cs-num {
    font-family: var(--font-head);
    font-weight: 900;
    font-size: 0.78rem;
    color: var(--white);
    background: var(--navy);
    min-width: 30px;
    height: 30px;
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}
.cert-step strong {
    display: block;
    font-family: var(--font-head);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.25rem;
}
.cert-step p {
    font-size: 0.855rem;
    color: var(--ink-soft);
    line-height: 1.6;
    margin: 0;
}

/* Credential badges */
.cert-credentials { }
.cert-credentials .eyebrow { margin-bottom: 0.85rem; }
.cert-cred-grid {
    display: grid;
    gap: 0.75rem;
}
.cert-cred-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.9rem;
    border-left-width: 4px;
}
.cc-energy { border-left-color: var(--yellow); }
.cc-cars   { border-left-color: var(--blue); }
.cc-city   { border-left-color: var(--teal); }
.cc-ai     { border-left-color: var(--orange); }

.cc-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.cc-energy .cc-dot { background: var(--yellow); }
.cc-cars   .cc-dot { background: var(--blue); }
.cc-city   .cc-dot { background: var(--teal); }
.cc-ai     .cc-dot { background: var(--orange); }

.cert-cred-card strong {
    display: block;
    font-family: var(--font-head);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.15rem;
}
.cert-cred-card span {
    font-size: 0.8rem;
    color: var(--ink-soft);
    line-height: 1.4;
}

/* Right: Portal */
.cert-portal {
    background: var(--white);
    border-radius: var(--r-xl);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    padding: 2.25rem;
    display: grid;
    gap: 1.75rem;
}
.cert-portal-head h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}
.cert-portal-head p {
    font-size: 0.9rem;
    color: var(--ink-soft);
    margin: 0;
    line-height: 1.6;
}
.cert-portal-eyebrow {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--navy);
    margin-bottom: 0.5rem;
    display: block;
}

/* Form */
.cert-form { display: grid; gap: 1rem; }
.cert-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.cert-field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.cert-field > span:first-child {
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--ink-mid);
}
.cert-field input,
.cert-field select {
    padding: 0.72rem 0.95rem;
    border-radius: var(--r-sm);
    border: 1.5px solid var(--border-strong);
    font-family: var(--font-body);
    font-size: 0.93rem;
    color: var(--ink);
    background: var(--cream);
    outline: none;
    transition: border-color 0.15s;
}
.cert-field input:focus,
.cert-field select:focus { border-color: var(--navy); background: var(--white); }

/* File upload area */
.cert-upload-area {
    position: relative;
    border: 2px dashed var(--border-strong);
    border-radius: var(--r-md);
    padding: 1.5rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    background: var(--cream);
}
.cert-upload-area:hover { border-color: var(--navy); background: var(--white); }
.cert-upload-area input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}
.cert-upload-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ink-mid);
    margin: 0 0 0.25rem;
}
.cert-upload-hint {
    font-size: 0.76rem;
    color: var(--ink-soft);
    margin: 0;
}
.cert-upload-area.has-file { border-color: var(--navy); border-style: solid; background: var(--white); }
.cert-upload-area.has-file .cert-upload-label { color: var(--navy); }

/* Live preview */
.cert-preview {
    background: linear-gradient(160deg, #FFFDF5 0%, #F4F8FF 100%);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 1.75rem;
}
.cert-preview-label {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--ink-soft);
    display: block;
    margin-bottom: 1.25rem;
}
.cert-preview-body { }
.cert-preview-body h4 {
    font-size: 1.15rem;
    color: var(--navy);
    margin-bottom: 1rem;
    line-height: 1.25;
}
.cert-preview-sub {
    font-size: 0.82rem;
    color: var(--ink-soft);
    margin-bottom: 0.35rem;
}
.cert-preview-body > strong {
    display: block;
    font-size: 1.4rem;
    font-family: var(--font-head);
    color: var(--navy);
    margin-bottom: 0.75rem;
    line-height: 1.2;
}
.cert-preview-body > p { font-size: 0.875rem; color: var(--ink-soft); line-height: 1.65; }
.cert-preview-date {
    font-size: 0.82rem;
    color: var(--ink-soft);
    margin-top: 0.75rem;
    margin-bottom: 0 !important;
}
.cert-preview-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}
.cert-preview-org {
    font-family: var(--font-head);
    font-weight: 900;
    font-size: 1rem;
    color: var(--navy);
}
.cert-preview-badge {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--navy);
    background: rgba(107,153,38,0.12);
    padding: 0.3rem 0.7rem;
    border-radius: var(--r-pill);
}

/* Actions */
.cert-actions { display: grid; gap: 0.75rem; }
.form-success {
    padding: 1.5rem;
    background: #f0f7e6;
    border: 1px solid #b5d97a;
    border-radius: var(--r-md);
    text-align: center;
    color: #3a6010;
    font-weight: 600;
    font-size: 1rem;
}
.form-error {
    color: #c0392b;
    font-size: 0.85rem;
    margin: 0;
}
.cert-download-btn { width: 100%; }
.cert-note {
    font-size: 0.78rem;
    color: var(--ink-soft);
    line-height: 1.55;
    text-align: center;
    margin: 0;
}

/* ═══════════════════════════
   CONTACT PAGE
═══════════════════════════ */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 5rem;
    align-items: start;
}
.contact-info-block {
    margin-bottom: 2.5rem;
}
.contact-email-link {
    display: inline-block;
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--navy);
    text-decoration: none;
    margin-bottom: 0.75rem;
    border-bottom: 2px solid var(--yellow);
    padding-bottom: 2px;
    transition: color 0.2s;
}
.contact-email-link:hover { color: var(--navy-mid); }
.contact-info-note {
    font-size: 0.9rem;
    color: var(--ink-soft);
    line-height: 1.65;
    margin-bottom: 0;
}
.contact-faq {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 0.75rem;
}
.contact-faq li strong {
    display: block;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}
.contact-faq li p {
    font-size: 0.875rem;
    color: var(--ink-soft);
    line-height: 1.65;
    margin: 0;
}
.contact-form-wrap {
    background: var(--white);
    border-radius: var(--r-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}
.contact-checks {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
    margin-top: 0.5rem;
}
.contact-check {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    cursor: pointer;
    padding: 0.6rem 0.75rem;
    border-radius: var(--r-sm);
    border: 1px solid var(--border);
    transition: border-color 0.15s, background 0.15s;
    font-size: 0.875rem;
}
.contact-check:hover { border-color: var(--navy); background: rgba(107,153,38,0.04); }
.contact-check input[type="checkbox"] { margin-top: 2px; accent-color: var(--navy); flex-shrink: 0; }
.contact-check span { color: var(--ink); line-height: 1.4; }
.contact-check em { display: block; font-style: normal; font-size: 0.75rem; color: var(--ink-soft); }
.cert-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--border-strong);
    border-radius: var(--r-md);
    font-family: var(--font-body);
    font-size: 0.93rem;
    color: var(--ink);
    background: var(--white);
    resize: vertical;
    transition: border-color 0.18s;
    line-height: 1.6;
}
.cert-form textarea:focus { outline: none; border-color: var(--navy); }
.contact-submit-btn { width: 100%; justify-content: center; }
.contact-success { display: flex; justify-content: center; }
.contact-success-inner {
    text-align: center;
    padding: 3rem 2rem;
    max-width: 380px;
}
.contact-success-inner svg { margin-bottom: 1.25rem; }
.contact-success-inner h3 { color: var(--navy); margin-bottom: 0.75rem; }
.contact-success-inner p { color: var(--ink-soft); font-size: 0.95rem; }
.contact-success-inner a { color: var(--navy); font-weight: 600; }

/* ═══════════════════════════
   REVEAL
═══════════════════════════ */
[data-reveal] {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.75s cubic-bezier(0.16,1,0.3,1),
                transform 0.75s cubic-bezier(0.16,1,0.3,1);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ═══════════════════════════
   RESPONSIVE
═══════════════════════════ */

/* ═══════════════════════════
   RESEARCH-BACKED DESIGN
═══════════════════════════ */
.research-section { background: var(--bg-cool); }
.research-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.research-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    padding: 2.25rem;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: box-shadow 0.2s, transform 0.2s;
}
.research-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    border-radius: var(--r-xl) var(--r-xl) 0 0;
}
.rc-green::before  { background: var(--navy); }
.rc-blue::before   { background: var(--blue); }
.rc-orange::before { background: var(--orange); }
.research-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}
.research-source-block {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 1.1rem;
}
.rc-tag {
    display: inline-flex;
    background: var(--navy);
    color: var(--white);
    padding: 0.22rem 0.65rem;
    border-radius: 4px;
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    width: fit-content;
    text-transform: uppercase;
}
.rc-blue .rc-tag   { background: var(--blue); }
.rc-orange .rc-tag { background: var(--orange); color: var(--ink); }
.rc-author {
    font-size: 0.8rem;
    color: var(--ink-soft);
    font-style: italic;
}
.research-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.75rem;
    line-height: 1.4;
    color: var(--ink);
}
.research-card > p {
    color: var(--ink-soft);
    font-size: 0.91rem;
    line-height: 1.7;
    flex: 1;
    margin-bottom: 0;
}
.rc-connect {
    margin-top: 1.4rem;
    padding-top: 1.1rem;
    border-top: 1px solid var(--border);
}
.rc-connect-label {
    display: block;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.11em;
    color: var(--navy);
    margin-bottom: 0.35rem;
}
.rc-blue .rc-connect-label   { color: var(--blue); }
.rc-orange .rc-connect-label { color: #B87000; }
.rc-connect p {
    font-size: 0.875rem;
    color: var(--ink-mid);
    line-height: 1.6;
    margin: 0;
}

/* ── Tablet landscape ── */
@media (max-width: 1100px) {
    .proof-shell { grid-template-columns: repeat(3, 1fr); }
    .proof-item { padding: 1.25rem 1.5rem; }
    .proof-text strong { white-space: normal; }
    .alignment-card { padding: 2.75rem; }
    .cta-box { gap: 3.5rem; }
}

/* ── Tablet portrait ── */
@media (max-width: 1024px) {
    /* Hero */
    .hero-section { padding: 4.5rem 0 4rem; }
    .hero-shell { grid-template-columns: 1fr; gap: 2.5rem; }
    .hero-carousel-wrap { max-width: 520px; margin: 0 auto; }
    .hero-carousel { aspect-ratio: 16/9; }

    /* Layout */
    .works-shell { grid-template-columns: 1fr; gap: 2.5rem; }
    .cta-box { grid-template-columns: 1fr; gap: 2.5rem; }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .programs-grid { grid-template-columns: repeat(2, 1fr); }
    .research-grid { grid-template-columns: 1fr; }
    .footer-nav { gap: 2.5rem; }

    /* 7 Reasons */
    .reasons-grid { grid-template-columns: repeat(2, 1fr); }

    /* Sub-pages */
    .cert-layout { grid-template-columns: 1fr; }
    .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
    .contact-checks { grid-template-columns: 1fr; }
    .cert-page-hero { padding: 3.5rem 0 3rem; }
    .cert-page-hero-inner { flex-direction: column; gap: 2.5rem; }
    .cert-hero-preview { width: 100%; justify-content: center; }
    .cert-hero-img { max-width: 100%; transform: none; }
}

/* ── Mobile ── */
@media (max-width: 768px) {
    /* Global */
    .section { padding: 3.5rem 0; }
    .container { padding: 0 1.25rem; }
    .section-header { margin-bottom: 2.5rem; }
    h2 { font-size: clamp(1.6rem, 6vw, 2.2rem); }
    h3 { font-size: 1.1rem; }

    /* Announcement bar */
    .announcement-bar { font-size: 0.78rem; padding: 0.5rem 0; }
    .announcement-bar p { line-height: 1.5; }

    /* Header */
    .header-bar { height: 60px; }

    /* Mobile nav: full-screen white overlay, completely independent z-index */
    .site-nav {
        display: none;
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        width: 100%;
        height: 100%;
        background: #ffffff;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        z-index: 1000;
        padding: 2rem;
    }
    .site-nav.is-open { display: flex; }
    .site-nav a {
        font-size: 1.2rem;
        color: var(--navy);
        font-weight: 700;
        text-align: center;
    }
    .nav-active::after { bottom: -6px; }
    .nav-cta {
        font-size: 1rem !important;
        padding: 0.9rem 2.5rem !important;
        margin-top: 0.25rem;
        background: var(--navy) !important;
        color: #ffffff !important;
        border-radius: var(--r-pill) !important;
    }
    .nav-toggle { display: flex; }

    .hero-carousel-wrap { max-width: 100%; margin: 0 auto; }
    .hero-shell { grid-template-columns: 1fr; }

    /* Hero */
    .hero-section { padding: 3.5rem 0 3rem; }
    .hero-shell { gap: 2rem; }
    .hero-lead { font-size: 1rem; margin-bottom: 1.75rem; }
    .hero-actions { gap: 0.75rem; flex-wrap: wrap; }
    .hero-carousel { aspect-ratio: 16/9; }
    .hero-carousel-wrap { max-width: 100%; }

    /* Proof strip */
    .proof-shell { grid-template-columns: repeat(2, 1fr); }
    .proof-item { padding: 1.25rem 1.5rem; border-right: none; border-bottom: 1px solid var(--border); }
    .proof-item:nth-child(odd) { border-right: 1px solid var(--border); }
    .proof-item:nth-last-child(-n+2) { border-bottom: none; }
    .proof-text strong { white-space: normal; font-size: 1rem; }

    /* Programs */
    .programs-grid { grid-template-columns: 1fr; gap: 1.25rem; }
    .program-visual { height: 180px; }
    .program-content { padding: 1.5rem 1.5rem 1.75rem; }

    /* Why EdReal */
    .why-grid { grid-template-columns: 1fr; gap: 1rem; }
    .why-item { padding: 1.75rem; }
    .why-header { margin-bottom: 2.5rem; }

    /* How It Works */
    .works-section .section { padding: 3.5rem 0; }
    .works-shell { gap: 2rem; }
    .session-img-wrap { border-radius: var(--r-lg); }

    /* Skills */
    .skills-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
    .skill-item { padding: 1.35rem; }

    /* Audience */
    .audience-grid { grid-template-columns: 1fr; gap: 1rem; }
    .audience-card { padding: 1.75rem; }

    /* 7 Reasons */
    .reasons-grid { grid-template-columns: 1fr; }
    .reasons-footer-strip { grid-template-columns: 1fr; gap: 1.5rem; }
    .reasons-stmt-divider { width: 100%; height: 1px; }

    /* Alignment */
    .alignment-grid { grid-template-columns: 1fr; gap: 1.75rem; }
    .alignment-card { padding: 1.75rem; }

    /* CTA */
    .cta-box { gap: 2rem; }
    .interest-form { padding: 1.75rem; }
    .form-grid { grid-template-columns: 1fr; gap: 0.85rem; }

    /* Footer */
    .site-footer { padding: 3rem 0 2rem; }
    .footer-top { flex-direction: column; gap: 2rem; margin-bottom: 2rem; }
    .footer-nav { flex-direction: column; gap: 1.5rem; }
    .footer-bottom { flex-direction: column; gap: 0.6rem; text-align: center; }

    /* Certificate page */
    .cert-layout { gap: 2rem; }
    .cert-portal { padding: 1.75rem; }
    .cert-form-row { grid-template-columns: 1fr; }
    .cert-page-hero { padding: 3rem 0 2.5rem; }
    .cert-page-lead { font-size: 0.97rem; }

    /* Contact page */
    .contact-layout { gap: 2rem; }
    .contact-form-wrap { padding: 1.75rem; }
    .contact-email-link { font-size: 1.15rem; }
    .contact-checks { grid-template-columns: 1fr; }
}

/* ── Small mobile ── */
@media (max-width: 520px) {
    /* Global */
    .section { padding: 3rem 0; }
    .container { padding: 0 1rem; }

    /* Hero */
    .hero-section { padding: 2.75rem 0 2.5rem; }
    .hero-actions { flex-direction: column; }
    .hero-actions .button { width: 100%; justify-content: center; text-align: center; }
    .hero-carousel { aspect-ratio: 16/9; }

    /* Proof strip → single col */
    .proof-shell { grid-template-columns: 1fr; }
    .proof-item { border-right: none !important; border-bottom: 1px solid var(--border); padding: 1rem 1.25rem; }
    .proof-item:last-child { border-bottom: none; }

    /* Skills → single col */
    .skills-grid { grid-template-columns: 1fr; }

    /* Why → tighten */
    .why-item { padding: 1.4rem; }

    /* Alignment */
    .alignment-card { padding: 1.35rem; }

    /* Programs */
    .program-visual { height: 160px; }

    /* CTA form */
    .interest-form { padding: 1.35rem; }

    /* Certificate */
    .cert-portal { padding: 1.35rem; }
    .cert-page-h1 { font-size: clamp(1.9rem, 8vw, 2.8rem); }

    /* Contact */
    .contact-form-wrap { padding: 1.35rem; }

    /* Footer */
    .footer-nav { gap: 1.25rem; }
}

/* ── Very small phones ── */
@media (max-width: 380px) {
    h1 { font-size: clamp(1.9rem, 9vw, 2.5rem); }
    .hero-actions .button { padding: 0.85rem 1.25rem; font-size: 0.9rem; }
    .nav-cta { padding: 0.75rem 1.5rem !important; }
    .programs-grid { gap: 1rem; }
    .proof-curriculum-img { border-radius: var(--r-md); }
}