/* ============================================================
   CINTAI BELAJAR — STYLESHEET
   Palet: Hitam · Abu · Kuning · Merah · Sage · Cream
   Hero: Editorial split + ilustrasi SVG komunitas belajar
   ============================================================ */

/* ------------------------------------------------------------
   1. RESET & BASE
   ------------------------------------------------------------ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.65;
    color: #111111;
    background-color: #FFFFFF;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img,
svg {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

ul {
    list-style: none;
}

:focus-visible {
    outline: 2px solid #F4C430;
    outline-offset: 3px;
    border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}


/* ------------------------------------------------------------
   2. VARIABLES
   ------------------------------------------------------------ */
:root {
    --yellow: #F4C430;
    --yellow-bright: #FFD84D;
    --yellow-deep: #E0A800;
    --black: #111111;
    --black-soft: #1A1A1A;
    --white: #FFFFFF;

    --off-white: #FAFAF7;
    --cream: #FFF8E7;
    --cream-deep: #FBEFCF;
    --gray-light: #F2F2EE;
    --gray: #555555;
    --gray-mid: #8A8A8A;
    --gray-soft: #C9C9C9;

    --red: #C7362F;
    --red-soft: #E04A43;
    --red-tint: rgba(199, 54, 47, 0.08);
    --sage: #7A8F6E;
    --sage-deep: #5F7355;
    --sage-tint: rgba(122, 143, 110, 0.12);

    --font-base: 'Plus Jakarta Sans', sans-serif;
    --font-display: 'Fraunces', 'Plus Jakarta Sans', serif;

    --container: 1240px;
    --radius-sm: 10px;
    --radius: 16px;
    --radius-lg: 22px;

    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --t-fast: 0.2s var(--ease);
    --t-med: 0.35s var(--ease);
    --t-slow: 0.6s var(--ease);
}


/* ------------------------------------------------------------
   3. UTILITIES & LAYOUT
   ------------------------------------------------------------ */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 32px;
}

.section {
    padding: 120px 0;
    position: relative;
}

.section--dark {
    background-color: var(--black);
    color: var(--white);
}

.icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}


/* ------------------------------------------------------------
   4. TYPOGRAPHY
   ------------------------------------------------------------ */
.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 20px;
    position: relative;
    padding-left: 28px;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 2px;
    background: var(--red);
}

.section-tag--light {
    color: rgba(255, 255, 255, 0.55);
}

.section-title {
    font-size: clamp(32px, 4.4vw, 52px);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.025em;
    color: var(--black);
    margin-bottom: 24px;
    max-width: 780px;
}

.section-title--light {
    color: var(--white);
}

.section-text {
    font-size: 17px;
    line-height: 1.75;
    color: var(--gray);
    max-width: 620px;
}


/* ------------------------------------------------------------
   5. BUTTONS
   ------------------------------------------------------------ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.01em;
    padding: 13px 26px;
    border-radius: var(--radius-sm);
    border: 1.5px solid transparent;
    transition: all var(--t-fast);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background-color: var(--yellow);
    color: var(--black);
    border-color: var(--yellow);
}

.btn--primary:hover {
    background-color: var(--black);
    color: var(--yellow);
    border-color: var(--black);
    transform: translateY(-2px);
    box-shadow: 0 14px 28px -12px rgba(17, 17, 17, 0.4);
}

.btn--ghost {
    background-color: transparent;
    color: var(--black);
    border-color: rgba(17, 17, 17, 0.18);
}

.btn--ghost:hover {
    border-color: var(--black);
    background-color: var(--black);
    color: var(--white);
    transform: translateY(-2px);
}

.btn--outline {
    background-color: transparent;
    color: var(--black);
    border-color: rgba(17, 17, 17, 0.18);
}

.btn--outline:hover {
    background-color: var(--black);
    color: var(--white);
    border-color: var(--black);
}

.btn--lg {
    padding: 16px 32px;
    font-size: 16px;
}


/* ------------------------------------------------------------
   6. NAVBAR
   ------------------------------------------------------------ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent;
    transition: background-color var(--t-med), border-color var(--t-med), box-shadow var(--t-med);
}

.navbar.is-scrolled {
    background-color: rgba(255, 255, 255, 0.96);
    border-bottom-color: rgba(17, 17, 17, 0.07);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.04);
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.navbar__logo,
.footer__logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.03em;
    text-decoration: none;
}

.navbar__logo-img {
    width: 44px;
    height: 44px;
    object-fit: contain;
    flex-shrink: 0;
    transition: transform var(--t-med);
}

.navbar__logo:hover .navbar__logo-img {
    transform: rotate(-8deg) scale(1.06);
}

.footer__logo-img {
    width: 52px;
    height: 52px;
    object-fit: contain;
    flex-shrink: 0;
    background: var(--white);
    border-radius: 50%;
    padding: 3px;
}

.navbar__logo-text,
.footer__logo-text {
    display: inline-flex;
    align-items: baseline;
}

.logo-cintai {
    color: var(--black);
}

.footer__logo-text .logo-cintai {
    color: var(--white);
}

.navbar__nav {
    display: flex;
    align-items: center;
    gap: 40px;
}

.navbar__list {
    display: flex;
    align-items: center;
    gap: 34px;
}

.navbar__link {
    font-size: 15px;
    font-weight: 500;
    color: var(--gray);
    position: relative;
    padding: 6px 0;
    transition: color var(--t-fast);
}

.navbar__link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--yellow);
    transition: width var(--t-med);
}

.navbar__link:hover,
.navbar__link.is-active {
    color: var(--black);
}

.navbar__link:hover::after,
.navbar__link.is-active::after {
    width: 100%;
}

.navbar__cta {
    padding: 11px 22px;
    font-size: 14px;
}

.navbar__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    transition: background var(--t-fast);
}

.navbar__toggle:hover {
    background: rgba(17, 17, 17, 0.05);
}

.navbar__toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--black);
    border-radius: 2px;
    transition: transform var(--t-med), opacity var(--t-fast);
    margin: 0 auto;
}

.navbar__toggle.is-open .navbar__toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.navbar__toggle.is-open .navbar__toggle-bar:nth-child(2) {
    opacity: 0;
}

.navbar__toggle.is-open .navbar__toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}


/* ------------------------------------------------------------
   7. HERO
   ------------------------------------------------------------ */
.hero {
    position: relative;
    padding: 140px 0 0;
    background: var(--cream);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.hero__blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.55;
}

.hero__blob--yellow {
    width: 480px;
    height: 480px;
    background: rgba(244, 196, 48, 0.55);
    top: -160px;
    right: -140px;
}

.hero__blob--red {
    width: 360px;
    height: 360px;
    background: rgba(199, 54, 47, 0.18);
    bottom: -120px;
    left: -100px;
}

.hero__blob--sage {
    width: 260px;
    height: 260px;
    background: rgba(122, 143, 110, 0.22);
    top: 40%;
    left: 40%;
}

.hero__grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, rgba(17, 17, 17, 0.045) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(17, 17, 17, 0.045) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(circle at 50% 40%, black 20%, transparent 75%);
    -webkit-mask-image: radial-gradient(circle at 50% 40%, black 20%, transparent 75%);
}

.hero__inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
    padding-bottom: 100px;
}

.hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--black);
    background: var(--white);
    border: 1px solid rgba(17, 17, 17, 0.1);
    padding: 8px 16px 8px 12px;
    border-radius: 100px;
    margin-bottom: 28px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.hero__eyebrow-dot {
    width: 8px;
    height: 8px;
    background: var(--red);
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(199, 54, 47, 0.22);
    animation: pulse-dot 2.4s var(--ease) infinite;
}

@keyframes pulse-dot {

    0%,
    100% {
        box-shadow: 0 0 0 3px rgba(199, 54, 47, 0.22);
    }

    50% {
        box-shadow: 0 0 0 6px rgba(199, 54, 47, 0.08);
    }
}

/* Hero title — satu baris: Cinta Belajar Bersama */
.hero__title {
    font-family: var(--font-display);
    font-size: clamp(38px, 5.4vw, 72px);
    font-weight: 800;
    line-height: 1.18;
    letter-spacing: -0.035em;
    color: var(--black);
    margin-bottom: 26px;
}

.hero__title-line {
    display: block;
}

.hero__title-word {
    display: inline-block;
}

.hero__title-word--italic {
    font-style: italic;
    font-weight: 600;
    color: var(--red);
}

.hero__title-word--outline {
    color: transparent;
    -webkit-text-stroke: 1.8px var(--black);
    text-stroke: 1.8px var(--black);
}

.hero__title-word--highlight {
    background: var(--yellow);
    color: var(--black);
    padding: 0.05em 0.15em;
    border-radius: 6px;
    box-decoration-break: clone;
    -webkit-box-decoration-break: clone;
    display: inline-block;
}

.hero__subtitle {
    font-size: 16.5px;
    line-height: 1.75;
    color: var(--gray);
    max-width: 520px;
    margin-bottom: 32px;
}

.hero__subtitle strong {
    color: var(--black);
    font-weight: 700;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 36px;
}

.hero__pills {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.pill {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    padding: 10px 18px;
    background: var(--white);
    border: 1px solid rgba(17, 17, 17, 0.08);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    color: var(--black);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.pill__value {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 800;
    color: var(--yellow-deep);
    letter-spacing: -0.02em;
}

.pill__label {
    color: var(--gray);
}

.pill--red .pill__value {
    color: var(--red);
}

.pill--yellow {
    background: var(--yellow);
    border-color: var(--yellow);
}

.pill--yellow .pill__value {
    color: var(--black);
}

.pill--yellow .pill__label {
    color: var(--black);
}

/* ---- Hero visual ---- */
.hero__visual {
    position: relative;
}

.hero__illustration {
    position: relative;
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
    animation: hero-float 8s ease-in-out infinite;
}

@keyframes hero-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-12px);
    }
}

.hero__svg {
    width: 100%;
    height: auto;
    display: block;
    overflow: visible;
}

/* Floating chips */
.hero__chip {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--white);
    border: 1px solid rgba(17, 17, 17, 0.08);
    border-radius: 100px;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--black);
    box-shadow: 0 14px 30px -14px rgba(17, 17, 17, 0.25);
    z-index: 5;
    letter-spacing: -0.01em;
}

.hero__chip--top {
    top: 4%;
    right: 0;
    animation: float-y 6s ease-in-out infinite;
}

.hero__chip--bottom {
    bottom: 8%;
    left: -4%;
    animation: float-y 7s ease-in-out infinite 0.6s;
}

.hero__chip-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.hero__chip-dot--yellow {
    background: var(--yellow);
    box-shadow: 0 0 0 3px rgba(244, 196, 48, 0.25);
}

.hero__chip-dot--red {
    background: var(--red);
    box-shadow: 0 0 0 3px rgba(199, 54, 47, 0.22);
}

@keyframes float-y {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* Marquee */
.hero__marquee {
    position: relative;
    z-index: 2;
    background: var(--black);
    color: var(--white);
    padding: 20px 0;
    overflow: hidden;
    border-top: 4px solid var(--yellow);
}

.hero__marquee-track {
    display: inline-flex;
    align-items: center;
    gap: 40px;
    white-space: nowrap;
    animation: marquee 32s linear infinite;
    padding-left: 40px;
}

.hero__marquee-item {
    font-family: var(--font-display);
    font-size: clamp(20px, 2.4vw, 28px);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--white);
}

.hero__marquee-star {
    color: var(--yellow);
    font-size: 20px;
}

@keyframes marquee {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}


/* ------------------------------------------------------------
   8. INTRO / STATS
   ------------------------------------------------------------ */
.intro {
    background: var(--off-white);
    border-top: 1px solid rgba(17, 17, 17, 0.05);
    border-bottom: 1px solid rgba(17, 17, 17, 0.05);
}

.intro__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: end;
    margin-bottom: 72px;
}

.intro__left .section-title {
    margin-bottom: 0;
}

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.stat {
    position: relative;
    padding: 30px 26px;
    background: var(--white);
    border: 1px solid rgba(17, 17, 17, 0.07);
    border-radius: var(--radius);
    transition: transform var(--t-med), box-shadow var(--t-med);
    overflow: hidden;
}

.stat__accent {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
}

.stat__accent--yellow {
    background: var(--yellow);
}

.stat__accent--red {
    background: var(--red);
}

.stat__accent--sage {
    background: var(--sage);
}

.stat__accent--dark {
    background: var(--black);
}

.stat:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 44px -28px rgba(17, 17, 17, 0.28);
}

.stat__number {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(40px, 4.6vw, 60px);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
    color: var(--black);
    margin-bottom: 12px;
    margin-top: 8px;
}

.stat__number::after {
    content: '+';
    color: var(--yellow-deep);
    margin-left: 2px;
}

.stat__label {
    font-size: 14.5px;
    font-weight: 500;
    color: var(--gray);
}


/* ------------------------------------------------------------
   9. ABOUT
   ------------------------------------------------------------ */
.about__grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 80px;
    align-items: center;
}

.about__visual-inner {
    position: relative;
    background: var(--black);
    border-radius: var(--radius-lg);
    padding: 56px 44px;
    min-height: 480px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

.about__visual-tag {
    display: inline-block;
    width: fit-content;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--yellow);
    background: rgba(244, 196, 48, 0.12);
    border: 1px solid rgba(244, 196, 48, 0.3);
    padding: 6px 12px;
    border-radius: 100px;
    margin-bottom: 24px;
}

.about__visual-mark {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(40px, 4.8vw, 58px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    color: var(--white);
}

.about__visual-mark--accent {
    color: var(--yellow);
    font-style: italic;
    font-weight: 600;
    margin-bottom: 28px;
}

.about__visual-sub {
    font-size: 16px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.55);
    max-width: 280px;
    line-height: 1.6;
    position: relative;
    padding-left: 18px;
}

.about__visual-sub::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--red);
    border-radius: 3px;
}

.about__visual-shape {
    position: absolute;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    border: 1.5px dashed rgba(199, 54, 47, 0.35);
    top: -50px;
    right: -50px;
}

.about__visual-shape--2 {
    width: 100px;
    height: 100px;
    top: auto;
    right: auto;
    bottom: -30px;
    left: -30px;
    border-style: solid;
    border-color: rgba(244, 196, 48, 0.25);
    background: rgba(244, 196, 48, 0.08);
}

.about__visual-badge {
    position: absolute;
    bottom: 32px;
    right: 32px;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 800;
    color: var(--black);
    background: var(--yellow);
    padding: 8px 14px;
    border-radius: 100px;
    transform: rotate(-4deg);
    letter-spacing: -0.01em;
    box-shadow: 4px 4px 0 0 var(--red);
}

.value-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 44px;
}

.value-card {
    padding: 28px 22px;
    border: 1px solid rgba(17, 17, 17, 0.08);
    border-radius: var(--radius);
    background: var(--white);
    transition: transform var(--t-med), box-shadow var(--t-med), border-color var(--t-med);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 3px;
    background: var(--yellow);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t-med);
}

.value-card--yellow::before {
    background: var(--yellow);
}

.value-card--red::before {
    background: var(--red);
}

.value-card--sage::before {
    background: var(--sage);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -24px rgba(17, 17, 17, 0.22);
}

.value-card:hover::before {
    transform: scaleX(1);
}

.value-card__icon {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    margin-bottom: 18px;
    transition: background var(--t-med), color var(--t-med);
}

.value-card--yellow .value-card__icon {
    background: rgba(244, 196, 48, 0.18);
    color: var(--black);
}

.value-card--red .value-card__icon {
    background: rgba(199, 54, 47, 0.12);
    color: var(--red);
}

.value-card--sage .value-card__icon {
    background: var(--sage-tint);
    color: var(--sage-deep);
}

.value-card:hover .value-card__icon {
    background: var(--black);
    color: var(--yellow);
}

.value-card__icon .icon {
    width: 22px;
    height: 22px;
}

.value-card__title {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--black);
    margin-bottom: 8px;
}

.value-card__desc {
    font-size: 14px;
    line-height: 1.6;
    color: var(--gray);
}


/* ------------------------------------------------------------
   10. FOCUS AREA
   ------------------------------------------------------------ */
.focus {
    background: var(--cream);
}

.focus__header {
    margin-bottom: 64px;
}

.focus__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.focus-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 34px 28px 30px;
    background: var(--white);
    border: 1px solid rgba(17, 17, 17, 0.08);
    border-radius: var(--radius);
    transition: transform var(--t-med), border-color var(--t-med), box-shadow var(--t-med);
    overflow: hidden;
    cursor: pointer;
}

.focus-card__number {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: var(--black);
    margin-bottom: 26px;
    padding: 4px 10px;
    border-radius: 100px;
    width: fit-content;
}

.focus-card--yellow .focus-card__number {
    background: var(--yellow);
}

.focus-card--red .focus-card__number {
    background: var(--red);
    color: var(--white);
}

.focus-card--dark .focus-card__number {
    background: var(--black);
    color: var(--yellow);
}

.focus-card--sage .focus-card__number {
    background: var(--sage);
    color: var(--white);
}

.focus-card:hover {
    transform: translateY(-8px);
    border-color: rgba(17, 17, 17, 0.15);
    box-shadow: 0 30px 55px -30px rgba(17, 17, 17, 0.3);
}

.focus-card__icon {
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    border-radius: 14px;
    margin-bottom: 22px;
    transition: transform var(--t-med), background var(--t-med), color var(--t-med);
}

.focus-card--yellow .focus-card__icon {
    background: rgba(244, 196, 48, 0.18);
    color: var(--black);
}

.focus-card--red .focus-card__icon {
    background: rgba(199, 54, 47, 0.12);
    color: var(--red);
}

.focus-card--dark .focus-card__icon {
    background: rgba(17, 17, 17, 0.08);
    color: var(--black);
}

.focus-card--sage .focus-card__icon {
    background: var(--sage-tint);
    color: var(--sage-deep);
}

.focus-card:hover .focus-card__icon {
    transform: scale(1.08) rotate(-4deg);
}

.focus-card--yellow:hover .focus-card__icon {
    background: var(--yellow);
    color: var(--black);
}

.focus-card--red:hover .focus-card__icon {
    background: var(--red);
    color: var(--white);
}

.focus-card--dark:hover .focus-card__icon {
    background: var(--black);
    color: var(--yellow);
}

.focus-card--sage:hover .focus-card__icon {
    background: var(--sage);
    color: var(--white);
}

.focus-card__icon .icon {
    width: 24px;
    height: 24px;
}

.focus-card__title {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--black);
    margin-bottom: 10px;
}

.focus-card__desc {
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--gray);
    margin-bottom: 28px;
}

.focus-card__arrow {
    display: inline-grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(17, 17, 17, 0.15);
    color: var(--black);
    margin-top: auto;
    transition: transform var(--t-med), background var(--t-med), border-color var(--t-med), color var(--t-med);
}

.focus-card:hover .focus-card__arrow {
    transform: translateX(6px);
    background: var(--black);
    color: var(--yellow);
    border-color: var(--black);
}

.focus-card__arrow .icon {
    width: 15px;
    height: 15px;
}


/* ------------------------------------------------------------
   11. ACTIVITIES
   ------------------------------------------------------------ */
.activities {
    background: var(--off-white);
    border-top: 1px solid rgba(17, 17, 17, 0.05);
    border-bottom: 1px solid rgba(17, 17, 17, 0.05);
}

.activities__header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 64px;
}

.activities__header .section-title {
    margin-bottom: 0;
}

.activities__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.activity-card {
    position: relative;
    padding: 34px 30px;
    background: var(--white);
    border: 1px solid rgba(17, 17, 17, 0.07);
    border-radius: var(--radius);
    transition: transform var(--t-med), border-color var(--t-med), box-shadow var(--t-med);
    overflow: hidden;
}

.activity-card:nth-child(1)::after {
    background: rgba(244, 196, 48, 0.1);
}

.activity-card:nth-child(2)::after {
    background: rgba(199, 54, 47, 0.08);
}

.activity-card:nth-child(3)::after {
    background: rgba(122, 143, 110, 0.12);
}

.activity-card:nth-child(4)::after {
    background: rgba(17, 17, 17, 0.06);
}

.activity-card:nth-child(5)::after {
    background: rgba(244, 196, 48, 0.1);
}

.activity-card:nth-child(6)::after {
    background: rgba(199, 54, 47, 0.08);
}

.activity-card::after {
    content: '';
    position: absolute;
    right: -60px;
    bottom: -60px;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    transition: transform var(--t-slow);
}

.activity-card:hover {
    transform: translateY(-6px);
    border-color: rgba(17, 17, 17, 0.15);
    box-shadow: 0 26px 50px -28px rgba(17, 17, 17, 0.25);
}

.activity-card:hover::after {
    transform: scale(1.7);
}

.activity-card__number {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--black);
    background: var(--yellow);
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.activity-card:nth-child(2) .activity-card__number {
    background: var(--red);
    color: var(--white);
}

.activity-card:nth-child(3) .activity-card__number {
    background: var(--sage);
    color: var(--white);
}

.activity-card:nth-child(4) .activity-card__number {
    background: var(--black);
    color: var(--yellow);
}

.activity-card:nth-child(5) .activity-card__number {
    background: var(--yellow);
    color: var(--black);
}

.activity-card:nth-child(6) .activity-card__number {
    background: var(--red);
    color: var(--white);
}

.activity-card__title {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--black);
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.activity-card__desc {
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--gray);
    position: relative;
    z-index: 1;
}


/* ------------------------------------------------------------
   12. WHY JOIN (DARK)
   ------------------------------------------------------------ */
.why {
    background:
        radial-gradient(circle at 12% 20%, rgba(244, 196, 48, 0.08), transparent 45%),
        radial-gradient(circle at 90% 85%, rgba(199, 54, 47, 0.08), transparent 45%),
        var(--black);
    position: relative;
    overflow: hidden;
}

.why__header {
    max-width: 640px;
    margin-bottom: 72px;
}

.why__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.why-item {
    display: flex;
    align-items: flex-start;
    gap: 22px;
    padding: 36px 32px 36px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
}

.why-item:nth-child(3n + 2) {
    padding-left: 32px;
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.why-item:nth-child(3n) {
    padding-left: 32px;
}

.why-item::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 0;
    height: 2px;
    background: var(--yellow);
    transition: width var(--t-slow);
}

.why-item:hover::before {
    width: 100%;
}

.why-item__number {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: var(--black);
    background: var(--yellow);
    padding: 4px 10px;
    border-radius: 100px;
    flex-shrink: 0;
}

.why-item:nth-child(2n) .why-item__number {
    background: var(--red);
    color: var(--white);
}

.why-item:nth-child(3n) .why-item__number {
    background: var(--sage);
    color: var(--white);
}

.why-item__text {
    font-size: 17px;
    font-weight: 500;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.88);
    letter-spacing: -0.01em;
}


/* ------------------------------------------------------------
   13. NETWORK DIAGRAM
   ------------------------------------------------------------ */
.network__header {
    max-width: 700px;
    margin: 0 auto 72px;
    text-align: center;
}

.network__header .section-title,
.network__header .section-text {
    margin-left: auto;
    margin-right: auto;
}

.network__diagram {
    max-width: 860px;
    margin: 0 auto;
}

.network__svg {
    width: 100%;
    height: auto;
    overflow: visible;
}

.net-line {
    stroke: rgba(17, 17, 17, 0.15);
    stroke-width: 1.4;
    stroke-dasharray: 5 6;
    animation: dash-move 26s linear infinite;
}

@keyframes dash-move {
    to {
        stroke-dashoffset: -200;
    }
}

.net-hub {
    fill: var(--black);
    filter: drop-shadow(0 14px 30px rgba(17, 17, 17, 0.28));
}

.net-hub-text {
    fill: var(--yellow);
    font-family: var(--font-base);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.net-node {
    fill: var(--white);
    stroke: rgba(17, 17, 17, 0.15);
    stroke-width: 1.4;
    transition: filter var(--t-med);
}

.net-node--yellow {
    fill: var(--yellow);
    stroke: var(--yellow);
}

.net-node--red {
    fill: var(--red);
    stroke: var(--red);
}

.net-node--dark {
    fill: var(--black);
    stroke: var(--black);
}

.net-node--sage {
    fill: var(--sage);
    stroke: var(--sage);
}

.network__svg circle:hover {
    filter: brightness(0.92);
}

.net-node-text {
    fill: var(--black);
    font-family: var(--font-base);
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.net-node-text--light {
    fill: var(--white);
}


/* ------------------------------------------------------------
   14. QUOTE
   ------------------------------------------------------------ */
.quote {
    background: var(--white);
}

.quote__inner {
    max-width: 900px;
    text-align: center;
    position: relative;
    padding: 40px 0;
}

.quote__mark {
    display: inline-grid;
    place-items: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--red);
    color: var(--white);
    margin-bottom: 32px;
    box-shadow: 6px 6px 0 0 var(--yellow);
}

.quote__mark svg {
    width: 22px;
    height: 22px;
}

.quote__text {
    font-family: var(--font-display);
    font-size: clamp(28px, 3.8vw, 46px);
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.03em;
    color: var(--black);
    position: relative;
}

.quote__text::before,
.quote__text::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--red);
    opacity: 0.7;
}

.quote__text::before {
    top: -12px;
    left: 8%;
}

.quote__text::after {
    bottom: -12px;
    right: 8%;
    width: 6px;
    height: 6px;
    background: var(--yellow);
}


/* ------------------------------------------------------------
   15. CTA
   ------------------------------------------------------------ */
.cta {
    background: var(--black);
    position: relative;
    overflow: hidden;
    padding: 130px 0;
}

.cta__deco {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cta__circle {
    position: absolute;
    border-radius: 50%;
}

.cta__circle--1 {
    width: 420px;
    height: 420px;
    top: -160px;
    right: -120px;
    border: 1px solid rgba(244, 196, 48, 0.25);
}

.cta__circle--2 {
    width: 220px;
    height: 220px;
    bottom: -90px;
    left: -60px;
    background: rgba(199, 54, 47, 0.08);
    border: 1px solid rgba(199, 54, 47, 0.2);
}

.cta__circle--3 {
    width: 140px;
    height: 140px;
    top: 40%;
    left: 10%;
    background: rgba(244, 196, 48, 0.06);
    border: 1px dashed rgba(244, 196, 48, 0.35);
}

.cta__line {
    position: absolute;
    top: 50%;
    right: 8%;
    width: 60px;
    height: 2px;
    background: var(--yellow);
    opacity: 0.6;
}

.cta__inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 720px;
}

.cta__title {
    font-family: var(--font-display);
    font-size: clamp(36px, 4.8vw, 60px);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.035em;
    color: var(--white);
    margin-bottom: 22px;
}

.cta__desc {
    font-size: 17px;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.62);
    max-width: 540px;
    margin: 0 auto 44px;
}

.cta__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 28px;
}

.cta__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--white);
    position: relative;
    transition: color var(--t-fast);
}

.cta__link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.3);
    transition: background var(--t-fast);
}

.cta__link:hover {
    color: var(--yellow);
}

.cta__link:hover::after {
    background: var(--yellow);
}

.cta__link .icon {
    width: 16px;
    height: 16px;
    transition: transform var(--t-med);
}

.cta__link:hover .icon {
    transform: translateX(4px);
}


/* ------------------------------------------------------------
   16. FOOTER
   ------------------------------------------------------------ */
.footer {
    background: var(--black-soft);
    color: rgba(255, 255, 255, 0.72);
    padding-top: 90px;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.6fr repeat(4, 1fr);
    gap: 48px;
    padding-bottom: 70px;
}

.footer__logo {
    margin-bottom: 18px;
}

.footer__tagline {
    font-size: 14.5px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.5);
    max-width: 260px;
    margin-bottom: 26px;
}

.footer__social {
    display: flex;
    gap: 10px;
}

.footer__social-link {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.72);
    transition: all var(--t-fast);
}

.footer__social-link:hover {
    background: var(--yellow);
    border-color: var(--yellow);
    color: var(--black);
    transform: translateY(-3px);
}

.footer__social-link .icon {
    width: 18px;
    height: 18px;
}

.footer__col-title {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 20px;
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__list a {
    font-size: 14.5px;
    color: rgba(255, 255, 255, 0.55);
    transition: color var(--t-fast), padding-left var(--t-fast);
}

.footer__list a:hover {
    color: var(--yellow);
    padding-left: 4px;
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 26px 0;
}

.footer__bottom-inner p {
    font-size: 13.5px;
    color: rgba(255, 255, 255, 0.4);
    text-align: center;
}


/* ------------------------------------------------------------
   17. REVEAL
   ------------------------------------------------------------ */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
    will-change: opacity, transform;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}


/* ------------------------------------------------------------
   18. RESPONSIVE
   ------------------------------------------------------------ */

/* ---- 1024px ---- */
@media (max-width: 1024px) {
    .container {
        padding: 0 28px;
    }

    .section {
        padding: 96px 0;
    }

    .hero {
        padding: 130px 0 0;
    }

    .hero__inner {
        grid-template-columns: 1fr;
        gap: 56px;
        padding-bottom: 80px;
    }

    .hero__visual {
        max-width: 480px;
        margin: 0 auto;
        width: 100%;
    }

    .intro__grid {
        grid-template-columns: 1fr;
        gap: 24px;
        margin-bottom: 56px;
    }

    .about__grid {
        grid-template-columns: 1fr;
        gap: 56px;
    }

    .about__visual-inner {
        min-height: 400px;
    }

    .focus__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .activities__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-item:nth-child(3n + 2),
    .why-item:nth-child(3n) {
        padding-left: 0;
        border-left: none;
        border-right: none;
    }

    .why-item:nth-child(2n) {
        padding-left: 28px;
        border-left: 1px solid rgba(255, 255, 255, 0.08);
    }

    .footer__grid {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 40px;
    }

    .footer__brand {
        grid-column: 1 / -1;
    }
}

/* ---- 768px ---- */
@media (max-width: 768px) {
    .container {
        padding: 0 22px;
    }

    .section {
        padding: 80px 0;
    }

    .navbar__inner {
        height: 68px;
    }

    .navbar__toggle {
        display: flex;
    }

    .navbar__nav {
        position: fixed;
        top: 68px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: var(--white);
        border-bottom: 1px solid rgba(17, 17, 17, 0.08);
        padding: 16px 22px 26px;
        transform: translateY(-12px);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity var(--t-med), transform var(--t-med), visibility var(--t-med);
        box-shadow: 0 24px 40px -20px rgba(17, 17, 17, 0.18);
        max-height: calc(100vh - 68px);
        overflow-y: auto;
    }

    .navbar__nav.is-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .navbar__list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .navbar__list li {
        border-bottom: 1px solid rgba(17, 17, 17, 0.06);
    }

    .navbar__link {
        display: block;
        padding: 15px 0;
        font-size: 16px;
    }

    .navbar__link::after {
        display: none;
    }

    .navbar__cta {
        margin-top: 20px;
        width: 100%;
        padding: 14px 22px;
    }

    .hero {
        padding: 110px 0 0;
    }

    .hero__title {
        font-size: clamp(32px, 8.6vw, 48px);
    }

    .hero__actions .btn {
        flex: 1 1 auto;
        min-width: 160px;
    }

    .hero__pills {
        gap: 8px;
    }

    .pill {
        padding: 8px 14px;
    }

    .pill__value {
        font-size: 16px;
    }

    .pill__label {
        font-size: 12px;
    }

    .hero__illustration {
        max-width: 420px;
    }

    .hero__chip--top {
        top: 2%;
        right: -4px;
        padding: 8px 12px;
        font-size: 11px;
    }

    .hero__chip--bottom {
        bottom: 2%;
        left: -4px;
        padding: 8px 12px;
        font-size: 11px;
    }

    .hero__marquee {
        padding: 16px 0;
    }

    .hero__marquee-track {
        gap: 28px;
    }

    .stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat {
        padding: 26px 22px;
    }

    .stat__number {
        font-size: clamp(34px, 10vw, 46px);
    }

    .value-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .focus__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .activities__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
        margin-bottom: 48px;
    }

    .activities__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .why__grid {
        grid-template-columns: 1fr;
    }

    .why-item,
    .why-item:nth-child(2n),
    .why-item:nth-child(3n),
    .why-item:nth-child(3n + 2) {
        padding: 26px 0;
        border-left: none;
        border-right: none;
    }

    .why-item__text {
        font-size: 16px;
    }

    .network__diagram {
        padding: 0 8px;
    }

    .net-hub-text {
        font-size: 12px;
    }

    .net-node-text {
        font-size: 10px;
    }

    .cta {
        padding: 96px 0;
    }

    .cta__actions {
        flex-direction: column;
        gap: 20px;
    }

    .cta__actions .btn {
        width: 100%;
    }

    .footer {
        padding-top: 70px;
    }

    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
        padding-bottom: 50px;
    }

    .footer__brand {
        grid-column: 1 / -1;
    }
}

/* ---- 480px ---- */
@media (max-width: 480px) {
    .container {
        padding: 0 18px;
    }

    .section {
        padding: 68px 0;
    }

    .hero {
        padding: 100px 0 0;
    }

    .hero__title {
        font-size: clamp(28px, 8.4vw, 40px);
    }

    .hero__eyebrow {
        font-size: 11px;
        padding: 6px 12px 6px 10px;
        margin-bottom: 20px;
    }

    .hero__subtitle {
        font-size: 15.5px;
        margin-bottom: 26px;
    }

    .hero__actions {
        gap: 10px;
        margin-bottom: 26px;
    }

    .hero__actions .btn {
        width: 100%;
        padding: 14px 22px;
        font-size: 15px;
    }

    .hero__pills {
        gap: 8px;
    }

    .pill {
        padding: 8px 12px;
        font-size: 12px;
    }

    .pill__value {
        font-size: 15px;
    }

    .hero__illustration {
        max-width: 340px;
    }

    .hero__chip {
        padding: 7px 11px;
        font-size: 10.5px;
    }

    .hero__marquee {
        padding: 14px 0;
    }

    .hero__marquee-track {
        gap: 22px;
    }

    .hero__marquee-star {
        font-size: 16px;
    }

    .section-title {
        font-size: clamp(28px, 8vw, 38px);
    }

    .section-text {
        font-size: 15.5px;
    }

    .stat {
        padding: 22px 18px;
    }

    .stat__number {
        font-size: clamp(30px, 9vw, 40px);
    }

    .stat__label {
        font-size: 13px;
    }

    .about__visual-inner {
        padding: 40px 28px;
        min-height: 340px;
    }

    .about__visual-badge {
        bottom: 20px;
        right: 20px;
        font-size: 12px;
        padding: 6px 12px;
    }

    .focus-card {
        padding: 28px 22px 26px;
    }

    .activity-card {
        padding: 28px 24px;
    }

    .why-item__text {
        font-size: 15px;
    }

    .quote__text {
        font-size: clamp(22px, 6vw, 32px);
    }

    .quote__mark {
        width: 48px;
        height: 48px;
        box-shadow: 4px 4px 0 0 var(--yellow);
    }

    .cta__title {
        font-size: clamp(28px, 8.5vw, 40px);
    }

    .cta__desc {
        font-size: 15.5px;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer__social-link {
        width: 38px;
        height: 38px;
    }

    .network__svg {
        min-height: 320px;
    }
}

/* ---- 360px ---- */
@media (max-width: 360px) {
    .container {
        padding: 0 16px;
    }

    .hero__title {
        font-size: 26px;
    }

    .stat__number {
        font-size: 30px;
    }
}