@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
    --color-primary: #123f42;
    --color-primary-strong: #0b2f32;
    --color-primary-soft: #d9e9e2;
    --color-accent: #e7a23d;
    --color-accent-soft: #f7e8c9;
    --color-paper: #fffefa;
    --color-canvas: #f6f2ea;
    --color-canvas-deep: #eee8dc;
    --color-ink: #202522;
    --color-muted: #6d7771;
    --color-line: rgba(18, 63, 66, .12);
    --color-success: #47745e;
    --color-danger: #b7654d;
    --color-warning: #a97928;
    --on-primary: #fffaf0;
    --font-display: 'Space Grotesk', Arial, sans-serif;
    --font-body: 'DM Sans', Arial, sans-serif;
    --radius-control: 10px;
    --radius-card: 18px;
    --radius-xl: 28px;
    --shadow-soft: 0 10px 30px rgba(24, 47, 42, .07);
    --shadow-card: 0 18px 50px rgba(24, 47, 42, .10);
    --shadow-lift: 0 22px 45px rgba(24, 47, 42, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    overflow-x: hidden;
    background: var(--color-canvas);
    color: var(--color-ink);
    font: 16px/1.6 var(--font-body);
    text-rendering: optimizeLegibility;
}
img { max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
:focus-visible { outline: 3px solid rgba(231, 162, 61, .7); outline-offset: 3px; }

h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 {
    color: var(--color-primary-strong);
    font-family: var(--font-display);
    line-height: 1.08;
    letter-spacing: -.045em;
}
h1 { font-size: clamp(2.9rem, 6vw, 5.75rem); }
h2 { font-size: clamp(2rem, 4vw, 3.6rem); }
h3 { font-size: 1.45rem; }

.skip-link {
    position: absolute;
    left: -999px;
    top: 1rem;
    z-index: 99;
    padding: .65rem 1rem;
    border-radius: var(--radius-control);
    background: var(--color-primary-strong);
    color: var(--on-primary);
}
.skip-link:focus { left: 1rem; }

.site-header {
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min(1240px, calc(100% - 48px));
    margin: 0 auto;
    padding: 22px 0;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--color-primary-strong);
    text-decoration: none;
    font-size: 1rem;
    letter-spacing: -.025em;
    white-space: nowrap;
}
.brand strong { font-weight: 700; }
.brand em { color: var(--color-accent); font-style: normal; }
.brand-logo {
    display: block;
    width: 40px;
    height: 40px;
    object-fit: cover;
    object-position: center 29%;
    border: 3px solid rgba(255, 254, 250, .84);
    border-radius: 13px 13px 13px 4px;
    background: var(--color-primary);
    box-shadow: 0 5px 15px rgba(18, 63, 66, .2);
}
.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 13px 13px 13px 4px;
    background: var(--color-primary);
    color: var(--on-primary);
    font: 700 1rem var(--font-display);
}
.top-nav {
    display: flex;
    align-items: center;
    gap: 22px;
    color: var(--color-muted);
    font-size: .85rem;
}
.top-nav a { text-decoration: none; }
.top-nav a:hover, .nav-action:hover, .text-link:hover { color: var(--color-accent); }
.nav-action-form { margin: 0; }
.nav-action {
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
    cursor: pointer;
    font: inherit;
}
.nav-toggle {
    display: none;
    min-height: 40px;
    padding: 8px 12px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-control);
    background: var(--color-paper);
    color: var(--color-primary);
    cursor: pointer;
    font-weight: 700;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 12px 20px;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-control);
    background: var(--color-primary);
    color: var(--on-primary);
    text-decoration: none;
    font-weight: 700;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease;
}
.button:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary-strong);
    background: var(--color-primary-strong);
    box-shadow: 0 12px 25px rgba(18, 63, 66, .18);
}
.button:active { transform: translateY(0); }
.button-small { min-height: 38px; padding: 8px 14px; font-size: .82rem; }
.button-dark { border-color: var(--color-primary-strong); background: var(--color-primary-strong); }
.button-secondary {
    border-color: var(--color-line);
    background: var(--color-paper);
    color: var(--color-primary);
}
.button-secondary:hover { border-color: var(--color-primary); background: var(--color-primary-soft); color: var(--color-primary-strong); }
.button-outline, .button-outline:hover { background: transparent; color: var(--color-primary); }
.button-full { width: 100%; margin-top: 10px; }
.text-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 700;
    transition: color .18s ease, gap .18s ease;
}
.text-link:hover { gap: 13px; }

.eyebrow, .small-label, .card-kicker {
    margin: 0;
    color: var(--color-accent);
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .15em;
    text-transform: uppercase;
}
.eyebrow-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    margin-right: 7px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 0 5px var(--color-accent-soft);
}

/* Marketing */
.marketing-shell { background: var(--color-canvas); }
.marketing-shell main { overflow: hidden; }
.hero-section {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(340px, .85fr);
    align-items: center;
    gap: clamp(35px, 7vw, 100px);
    width: min(1240px, calc(100% - 48px));
    min-height: 690px;
    margin: 0 auto;
    padding: 50px 0 82px;
}
.hero-copy { position: relative; z-index: 1; }
.hero-copy h1 { max-width: 720px; margin: 18px 0 24px; }
.hero-copy h1 span { color: var(--color-accent); }
.hero-lede { max-width: 535px; color: var(--color-muted); font-size: 1.06rem; }
.hero-actions { display: flex; align-items: center; gap: 24px; margin-top: 31px; }
.hero-proof { display: flex; align-items: center; gap: 12px; margin-top: 42px; color: var(--color-muted); font-size: .78rem; }
.proof-avatars { display: flex; }
.proof-avatars i {
    display: grid;
    place-items: center;
    width: 29px;
    height: 29px;
    margin-left: -6px;
    border: 2px solid var(--color-canvas);
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--on-primary);
    font-size: .65rem;
    font-style: normal;
}
.proof-avatars i:first-child { margin-left: 0; background: var(--color-primary); }
.proof-avatars i:nth-child(2) { background: var(--color-accent); color: var(--color-primary-strong); }
.proof-avatars i:last-child { background: var(--color-danger); }
.hero-visual { position: relative; display: grid; place-items: center; min-height: 490px; }
.hero-photo-visual { min-height: 550px; }
.hero-photo-frame {
    position: relative;
    width: min(100%, 470px);
    aspect-ratio: .84;
    overflow: hidden;
    border: 10px solid var(--color-paper);
    border-radius: 38px 38px 12px 38px;
    background: var(--color-primary);
    box-shadow: var(--shadow-lift);
    transform: rotate(2deg);
}
.hero-photo-frame::after {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 48%, rgba(11, 47, 50, .38));
    content: '';
}
.hero-photo-frame > img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center 48%; }
.photo-chip {
    position: absolute;
    right: 17px;
    bottom: 17px;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px 12px 8px 8px;
    border: 1px solid rgba(255, 254, 250, .7);
    border-radius: var(--radius-control);
    background: rgba(255, 254, 250, .94);
    color: var(--color-primary);
    font-size: .68rem;
    font-weight: 700;
    box-shadow: var(--shadow-soft);
}
.photo-chip img { width: 28px; height: 28px; border-radius: 8px; object-fit: cover; object-position: center 29%; }
.hero-logo-card {
    position: absolute;
    top: 22px;
    right: -22px;
    width: 150px;
    padding: 10px;
    border: 1px solid rgba(255, 254, 250, .9);
    border-radius: 17px;
    background: rgba(255, 254, 250, .96);
    box-shadow: var(--shadow-card);
    transform: rotate(-7deg);
}
.hero-logo-card img { display: block; width: 100%; aspect-ratio: 1; border-radius: 10px; object-fit: cover; object-position: center 35%; }
.hero-logo-card span { display: block; padding: 8px 3px 1px; color: var(--color-muted); font-size: .65rem; line-height: 1.3; }
.visual-glow { position: absolute; width: 410px; height: 410px; border-radius: 50%; background: var(--color-accent-soft); opacity: .72; filter: blur(50px); }
.floating-note {
    position: absolute;
    right: -23px;
    bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-control);
    background: var(--color-paper);
    box-shadow: var(--shadow-soft);
    transform: rotate(-4deg);
}
.floating-note > span { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--color-accent-soft); color: var(--color-warning); }
.floating-note strong, .floating-note small { display: block; }
.floating-note strong { font-size: .73rem; }
.floating-note small { color: var(--color-muted); font-size: .62rem; }
.signal-strip {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: clamp(24px, 7vw, 100px);
    width: 100%;
    padding: 18px 24px;
    border-top: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
    color: #7b857f;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
}
.community-section {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    align-items: center;
    gap: 80px;
    width: min(1240px, calc(100% - 48px));
    margin: 0 auto;
    padding: 115px 0 50px;
}
.community-copy h2 { max-width: 540px; margin: 16px 0 20px; }
.community-copy > p:not(.eyebrow) { max-width: 465px; color: var(--color-muted); }
.community-copy .text-link { margin-top: 19px; }
.photo-collage { display: grid; grid-template-columns: 1.2fr .8fr; grid-template-rows: 1fr 1fr; gap: 14px; position: relative; min-height: 480px; padding-right: 32px; }
.photo-collage img { display: block; width: 100%; height: 100%; border: 7px solid var(--color-paper); border-radius: 24px; object-fit: cover; box-shadow: var(--shadow-soft); }
.photo-collage .collage-large { grid-row: span 2; object-position: center 32%; }
.photo-collage .collage-top { object-position: center 42%; }
.photo-collage .collage-bottom { object-position: center 28%; }
.collage-caption { position: absolute; right: -2px; bottom: 32px; padding: 11px 14px; border-radius: var(--radius-control); background: var(--color-primary); color: var(--on-primary); font-size: .68rem; font-weight: 700; transform: rotate(4deg); box-shadow: var(--shadow-soft); }
.section { width: min(1240px, calc(100% - 48px)); margin: 0 auto; padding: 115px 0; }
.section-heading { max-width: 690px; margin-bottom: 47px; }
.section-heading h2 { margin: 16px 0; }
.section-heading > p:last-of-type { max-width: 580px; color: var(--color-muted); }
.pathway-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; }
.pathway-card { position: relative; min-height: 330px; padding: 29px; overflow: hidden; border-radius: var(--radius-card); }
.pathway-card p:not(.card-kicker) { max-width: 280px; color: var(--color-muted); font-size: .9rem; }
.pathway-card .text-link { position: absolute; bottom: 28px; font-size: .86rem; }
.pathway-student { background: #dcebe2; }
.pathway-teacher { background: #f4e4cf; }
.pathway-school { background: #dae8e7; }
.card-icon { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 13px 13px 13px 4px; background: rgba(255, 254, 250, .66); color: var(--color-primary); font-weight: 700; }
.split-section { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 90px; }
.journey-list { border-top: 1px solid var(--color-line); }
.journey-item { display: flex; align-items: center; gap: 19px; padding: 22px 0; border-bottom: 1px solid var(--color-line); }
.journey-item > span { color: #9aa39d; font-size: .73rem; }
.journey-item div { flex: 1; }
.journey-item strong, .journey-item small { display: block; }
.journey-item strong { font: 600 1.1rem var(--font-display); }
.journey-item small { color: var(--color-muted); font-size: .75rem; }
.journey-item b { color: #9aa39d; }
.journey-item.active b { color: var(--color-accent); }
.numbers-section { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 75px max(24px, calc((100vw - 1240px) / 2)); background: var(--color-primary); color: var(--on-primary); }
.numbers-section h2 { max-width: 440px; color: var(--on-primary); }
.numbers-section .eyebrow { color: var(--color-accent); }
.people-strip { display: flex; align-items: center; justify-content: space-between; gap: 45px; padding: 42px max(24px, calc((100vw - 1240px) / 2)); background: #e5eeea; }
.people-strip-copy { min-width: 230px; }
.people-strip-copy strong { display: block; margin-top: 8px; color: var(--color-primary); font: 600 2rem/1.05 var(--font-display); letter-spacing: -.04em; }
.people-strip-copy em { color: var(--color-accent); font-style: normal; }
.people-images { display: flex; align-items: center; gap: 13px; }
.people-images img { width: 82px; height: 112px; border: 4px solid var(--color-paper); border-radius: 18px; object-fit: cover; box-shadow: var(--shadow-soft); }
.people-images img:nth-child(1) { object-position: center 26%; transform: rotate(-6deg); }
.people-images img:nth-child(2) { height: 132px; object-position: center 31%; transform: translateY(-7px); }
.people-images img:nth-child(3) { object-position: center 27%; transform: rotate(6deg); }
.number-grid { display: flex; gap: 40px; }
.number-grid div { min-width: 100px; }
.number-grid strong, .number-grid span { display: block; }
.number-grid strong { color: var(--color-accent); font: 600 2.6rem var(--font-display); }
.number-grid span { color: #b9cfc4; font-size: .72rem; }

.site-footer { display: flex; justify-content: space-between; gap: 30px; width: min(1240px, calc(100% - 48px)); margin: 0 auto; padding: 45px 0; color: var(--color-muted); font-size: .8rem; }
.site-footer p { margin: 12px 0 0; }
.footer-meta { display: flex; align-items: center; gap: 22px; }

/* Forms and content shared by every PHP screen. */
.auth-section, .empty-section { display: grid; place-items: center; min-height: calc(100vh - 90px); padding: 55px 20px; }
.auth-card, .empty-card { width: min(100%, 480px); padding: 38px; border: 1px solid var(--color-line); border-radius: var(--radius-card); background: var(--color-paper); box-shadow: var(--shadow-card); }
.auth-card-wide { width: min(100%, 570px); }
.auth-card h1, .empty-card h1 { margin: 14px 0; font-size: clamp(2.4rem, 7vw, 3.8rem); }
.auth-intro { color: var(--color-muted); }
.auth-card form { margin-top: 27px; }
.auth-card label, fieldset legend, .lesson-form label { display: block; margin: 15px 0 6px; color: var(--color-primary-strong); font-size: .78rem; font-weight: 700; }
.auth-card input, .lesson-form select, .lesson-form textarea, .lesson-form input, .ai-form textarea, .ai-form input, .ai-form select {
    width: 100%;
    padding: 12px 13px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-control);
    outline: none;
    background: var(--color-paper);
    color: var(--color-ink);
    transition: border-color .18s ease, box-shadow .18s ease;
}
.auth-card input:focus, .lesson-form select:focus, .lesson-form textarea:focus, .lesson-form input:focus, .ai-form textarea:focus, .ai-form input:focus, .ai-form select:focus { border-color: var(--color-accent); box-shadow: 0 0 0 4px rgba(231, 162, 61, .14); }
.auth-switch { margin: 24px 0 0; color: var(--color-muted); font-size: .82rem; text-align: center; }
.auth-switch a { color: var(--color-primary); font-weight: 700; }
.alert { padding: 12px 14px; border-radius: var(--radius-control); font-size: .8rem; }
.alert-error { background: #f5e1d9; color: var(--color-danger); }
.alert-success { background: #deebe1; color: var(--color-success); }
.auth-card fieldset { margin: 18px 0 12px; padding: 0; border: 0; }
.role-options { display: flex; flex-wrap: wrap; gap: 8px; }
.role-option { display: flex !important; align-items: center; gap: 7px; margin: 0 !important; padding: 9px 11px; border: 1px solid var(--color-line); border-radius: var(--radius-control); cursor: pointer; font-size: .73rem !important; }
.role-option:has(input:checked) { border-color: var(--color-primary); background: var(--color-primary-soft); }
.role-option input, .check-row input { accent-color: var(--color-primary); }
.google-button { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; min-height: 48px; border: 1px solid var(--color-line); border-radius: var(--radius-control); background: var(--color-paper); color: var(--color-ink); text-decoration: none; font-weight: 700; }
.form-divider { display: flex; align-items: center; gap: 12px; margin: 22px 0 4px; color: var(--color-muted); font-size: .68rem; }
.form-divider::before, .form-divider::after { content: ''; flex: 1; height: 1px; background: var(--color-line); }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.lesson-form, .lesson-content { max-width: 920px; }
.lesson-form textarea { resize: vertical; }
.check-row { display: flex !important; align-items: center; gap: 8px; margin: 20px 0 !important; }
.lesson-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px 0; border-bottom: 1px solid var(--color-line); }
.lesson-row:last-child { border-bottom: 0; }
.lesson-list-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.lesson-heading { max-width: 920px; margin-bottom: 24px; }
.lesson-heading h1 { margin: 8px 0; font-size: clamp(2.4rem, 7vw, 4rem); }
.lesson-body { color: var(--color-muted); line-height: 1.85; }
.lesson-objectives { margin-bottom: 28px; padding: 18px; border-left: 3px solid var(--color-accent); background: #fbf0dc; }
.lesson-objectives p { margin-bottom: 0; white-space: pre-line; }
.lesson-resources { margin-top: 34px; padding-top: 24px; border-top: 1px solid var(--color-line); }
.lesson-resources h2 { margin-top: 0; }
.resource-link { display: flex; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--color-line); color: var(--color-primary); text-decoration: none; }
.resource-link small { color: var(--color-muted); }
.lesson-complete { margin-top: 32px; }
.muted, .form-help { color: var(--color-muted); }

@media (max-width: 850px) {
    .hero-section { grid-template-columns: 1fr; gap: 15px; padding-top: 60px; }
    .hero-visual { min-height: 410px; }
    .hero-photo-visual { min-height: 540px; }
    .community-section { grid-template-columns: 1fr; gap: 40px; padding-top: 80px; }
    .pathway-grid, .split-section { grid-template-columns: 1fr; }
    .split-section { gap: 50px; }
    .numbers-section { display: block; }
    .number-grid { justify-content: space-between; gap: 15px; margin-top: 35px; }
}
@media (max-width: 600px) {
    .site-header, .section, .hero-section, .community-section, .site-footer { width: min(100% - 32px, 1240px); }
    .site-header { padding: 17px 0; }
    .top-nav { gap: 13px; font-size: .76rem; }
    .top-nav > a:not(.button) { display: none; }
    .hero-section { min-height: auto; padding: 64px 0 50px; }
    .hero-copy h1 { font-size: clamp(2.8rem, 14vw, 4.2rem); }
    .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
    .hero-visual { min-height: 355px; }
    .hero-photo-visual { min-height: 420px; }
    .hero-photo-frame { width: calc(100% - 20px); border-width: 6px; border-radius: 26px 26px 10px 26px; }
    .hero-logo-card { top: 4px; right: -2px; width: 112px; padding: 7px; }
    .hero-logo-card span { font-size: .56rem; }
    .photo-chip { right: 10px; bottom: 10px; font-size: .58rem; }
    .photo-chip img { width: 24px; height: 24px; }
    .floating-note { right: -4px; bottom: 1px; }
    .community-section { padding: 75px 0 30px; }
    .photo-collage { min-height: 355px; gap: 8px; padding-right: 0; }
    .photo-collage img { border-width: 4px; border-radius: 14px; }
    .collage-caption { right: 6px; bottom: 23px; font-size: .58rem; }
    .signal-strip { justify-content: flex-start; gap: 16px 28px; font-size: .65rem; }
    .section { padding: 75px 0; }
    .pathway-card { min-height: 290px; }
    .people-strip { display: block; padding: 42px 24px 50px; }
    .people-images { justify-content: center; gap: 7px; margin: 30px auto 0; }
    .people-images img { width: 74px; height: 100px; }
    .people-images img:nth-child(2) { height: 120px; }
    .numbers-section { padding: 60px 24px; }
    .number-grid strong { font-size: 2rem; }
    .site-footer { display: block; }
    .footer-meta { margin-top: 25px; }
    .auth-card { padding: 27px 21px; }
    .role-options { display: grid; }
    .role-option { width: 100%; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
    .button:hover { transform: none; }
}
@media (prefers-reduced-data: reduce) {
    .visual-glow, .hero-logo-card, .floating-note { display: none; }
    .hero-photo-frame { box-shadow: none; }
    .photo-collage img, .people-images img { box-shadow: none; }
}