/* ═══════════════════════════════════════════════════════════════════════
   SEPTIMA — Design System & Landing Page Styles
   Faithfully matching the Figma design (Frame 44)
   ═══════════════════════════════════════════════════════════════════════ */

/* ─── CSS Variables / Design Tokens ─── */
:root {
    /* Colors — Corporate Palette */
    --color-bg:           #F6F6F6;
    --color-bg-warm:      #F0F0F0;
    --color-bg-green:     #EAF1DC;
    --color-bg-green-deep:#DDE8CB;
    --color-bg-card:      #F0F0F0;
    --color-bg-dark:      #000000;
    --color-text:         #000000;
    --color-text-light:   #7A7A7A;
    --color-text-muted:   #CBCBCB;
    --color-border:       #E6E6E6;
    --color-accent-green: #265B19;
    --color-accent-green-light: #EAF1DC;
    --color-white:        #FFFFFF;
    --color-overlay:      rgba(0, 0, 0, 0.06);

    /* Typography */
    --font-serif:   'Playfair Display', 'Georgia', serif;
    --font-sans:    'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --space-xs:    0.5rem;
    --space-sm:    1rem;
    --space-md:    1.5rem;
    --space-lg:    2.5rem;
    --space-xl:    4rem;
    --space-2xl:   6rem;
    --space-3xl:   8rem;

    /* Layout */
    --max-width:   1200px;
    --header-h:    72px;

    /* Transitions */
    --ease-out:    cubic-bezier(0.22, 1, 0.36, 1);
    --duration:    0.4s;
}

/* ─── Reset ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    background-image: linear-gradient(180deg, var(--color-bg) 0%, var(--color-white) 15%, #F7FAF2 35%, var(--color-white) 55%, #F7FAF2 80%, var(--color-bg) 100%);
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
img { max-width: 100%; display: block; }

/* ─── Smooth Reveal Animations ─── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════════════════ */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--header-h);
    transition: background var(--duration) var(--ease-out),
                box-shadow var(--duration) var(--ease-out);
}
.header--scrolled {
    background: rgba(246, 246, 246, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--color-border);
}
.header__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.header__logo {
    display: flex;
    align-items: center;
    z-index: 10;
}
.header__logo-img {
    height: 28px;
    width: auto;
    display: block;
}
.header__logo-icon { flex-shrink: 0; }
.header__nav {
    display: flex;
    gap: var(--space-lg);
}
.header__nav-link {
    font-size: 14px;
    font-weight: 300;
    letter-spacing: 0.01em;
    color: var(--color-text);
    position: relative;
    padding: 4px 0;
    transition: color var(--duration) var(--ease-out);
}
.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 1px;
    background: var(--color-text);
    transition: width var(--duration) var(--ease-out);
}
.header__nav-link:hover::after { width: 100%; }
.header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}
.header__login {
    font-size: 14px;
    font-weight: 400;
    transition: opacity var(--duration);
}
.header__login:hover { opacity: 0.6; }
.header__cta-btn {
    font-size: 13px;
    font-weight: 500;
    padding: 10px 24px;
    background: var(--color-text);
    color: var(--color-bg);
    border: 1px solid var(--color-text);
    border-radius: 100px;
    transition: background var(--duration) var(--ease-out),
                color var(--duration) var(--ease-out);
}
.header__cta-btn:hover {
    background: transparent;
    color: var(--color-text);
}

/* Hamburger */
.header__hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 28px; height: 28px;
    z-index: 10;
}
.header__hamburger span {
    display: block;
    width: 100%; height: 1.5px;
    background: var(--color-text);
    transition: transform var(--duration) var(--ease-out),
                opacity var(--duration) var(--ease-out);
}
.header__hamburger.open span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}
.header__hamburger.open span:nth-child(2) { opacity: 0; }
.header__hamburger.open span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile Nav */
.mobile-nav {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: var(--color-bg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration) var(--ease-out);
}
.mobile-nav.open {
    opacity: 1;
    pointer-events: all;
}
.mobile-nav__link {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 400;
    transition: opacity var(--duration);
}
.mobile-nav__link:hover { opacity: 0.5; }
.mobile-nav__actions {
    margin-top: var(--space-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}
.mobile-nav__login { font-size: 16px; }
.mobile-nav__cta {
    font-size: 14px;
    padding: 12px 32px;
    border: 1px solid var(--color-text);
    border-radius: 100px;
}

/* ═══════════════════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════════════════ */
.hero {
    position: relative;
    min-height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(var(--header-h) + var(--space-xl)) var(--space-lg) calc(var(--space-lg) + 60px);
    overflow: hidden;
}

.hero__glow {
    position: absolute;
    bottom: -80px;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: 300px;
    background: radial-gradient(ellipse at center, rgba(234, 241, 220, 0.7) 0%, rgba(234, 241, 220, 0.3) 40%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}
.hero__content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}
.hero__title {
    font-family: var(--font-serif);
    font-size: clamp(36px, 6vw, 72px);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
    animation: heroFadeUp 1s var(--ease-out) 0.2s both;
}
.hero__subtitle {
    font-size: clamp(15px, 1.3vw, 18px);
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-text);
    max-width: 720px;
    margin: 0 auto var(--space-lg);
    animation: heroFadeUp 1s var(--ease-out) 0.4s both;
}
.hero__cta {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    font-size: 14px;
    font-weight: 300;
    letter-spacing: 0.02em;
    padding: 10px 32px;
    border: 1px solid rgba(0, 0, 0, 0.25);
    border-radius: 100px;
    background: var(--color-white);
    transition: background var(--duration) var(--ease-out),
                color var(--duration) var(--ease-out),
                border-color var(--duration) var(--ease-out),
                transform 0.2s var(--ease-out);
    animation: heroFadeUp 1s var(--ease-out) 0.6s both;
}
.hero__cta:hover {
    background: var(--color-text);
    color: var(--color-white);
    border-color: var(--color-text);
    transform: translateY(-1px);
}
.hero__cta-arrow {
    font-size: 16px;
    font-weight: 300;
    opacity: 0.4;
    transition: opacity var(--duration);
}
.hero__cta:hover .hero__cta-arrow { opacity: 1; }

@keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(40px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════════════════════════
   DATA SOURCES — Carousel Card
   ═══════════════════════════════════════════════════════════════════════ */
.datasources {
    padding: 0 var(--space-lg) var(--space-xl);
    position: relative;
    z-index: 2;
}
.datasources__card {
    max-width: var(--max-width);
    margin: -40px auto 0;
    position: relative;
    z-index: 2;
    background: var(--color-white);
    border-radius: 20px;
    padding: var(--space-lg) var(--space-sm) var(--space-md);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.04);
    text-align: center;
}
.datasources__title {
    font-family: 'Forum', var(--font-serif);
    font-size: clamp(24px, 3.5vw, 42px);
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: var(--space-md);
    letter-spacing: 0.01em;
}
.datasources__title-light {
    color: var(--color-text-muted);
}

/* Carousel layout */
.datasources__carousel {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}
.datasources__arrow {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    border-radius: 50%;
    transition: background 0.3s var(--ease-out), transform 0.2s var(--ease-out);
    cursor: pointer;
    z-index: 5;
}
.datasources__arrow:hover {
    background: var(--color-bg);
    transform: scale(1.1);
}
.datasources__arrow:active {
    transform: scale(0.95);
}

/* Slides container */
.datasources__slides {
    flex: 1;
    position: relative;
    overflow: hidden;
    min-height: auto;
}
.datasources__slide {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
    pointer-events: none;
}
.datasources__slide--active {
    position: relative;
    opacity: 1;
    transform: translateX(0);
    pointer-events: all;
}
.datasources__slide--exit-left {
    opacity: 0;
    transform: translateX(-60px);
}
.datasources__slide--enter-right {
    transform: translateX(60px);
}
.datasources__slide--enter-left {
    transform: translateX(-60px);
}

/* Slide image */
.datasources__slide-img {
    width: 100%;
    max-width: 580px;
    height: 450px;
    margin: 0 auto var(--space-md);
    display: block;
    object-fit: contain;
}

.datasources__description {
    font-family: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: clamp(14px, 1.2vw, 17px);
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-text);
    max-width: 680px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
    min-height: 120px;
}

/* Dots navigation */
.datasources__dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    padding-top: var(--space-md);
}
.datasources__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-border);
    transition: background 0.3s var(--ease-out), transform 0.3s var(--ease-out);
    cursor: pointer;
}
.datasources__dot--active {
    background: var(--color-text);
    transform: scale(1.3);
}
.datasources__dot:hover {
    background: var(--color-text-light);
}

/* ═══════════════════════════════════════════════════════════════════════
   THREE STEPS
   ═══════════════════════════════════════════════════════════════════════ */
.steps {
    padding: var(--space-xl) var(--space-lg) var(--space-3xl);
    position: relative;
    z-index: 1;
}
.steps__container {
    max-width: var(--max-width);
    margin: 0 auto;
}
.steps__widget {
    background: var(--color-white);
    border: 1px solid rgba(0,0,0,0.03);
    border-radius: 20px;
    padding: var(--space-xl) var(--space-xl);
    display: flex;
    gap: var(--space-2xl);
    box-shadow: 0 4px 50px rgba(0, 0, 0, 0.03);
}
.steps__left {
    flex: 0 0 35%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: left;
}
.steps__title {
    font-family: 'Forum', var(--font-serif);
    font-size: clamp(32px, 3.5vw, 46px);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--space-xl);
    margin-top: 0;
}
.steps__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.steps__item {
    font-family: var(--font-sans);
    font-size: 24px;
    font-weight: 400;
    color: #D3D3D3;
    text-align: left;
    padding: 6px 0;
    transition: color var(--duration) var(--ease-out);
    cursor: pointer;
    background: transparent;
    border: none;
    outline: none;
}
.steps__item--active {
    color: var(--color-text); /* Black */
}
.steps__item:hover {
    color: var(--color-text-light);
}

.steps__right {
    flex: 1;
    background: #F8F8F8;
    border-radius: 16px;
    padding: 0;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 520px;
}

.steps__slide {
    position: absolute;
    inset: 0;
    padding: 60px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.steps__slide--active {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

.steps__slide-img-wrapper {
    position: relative;
    margin-bottom: var(--space-xl);
    width: 100%;
    max-width: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.steps__slide-glow {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 500px; height: 500px;
    background: radial-gradient(circle at center, rgba(140, 180, 110, 0.25) 0%, rgba(140, 180, 110, 0.05) 50%, transparent 65%);
    z-index: 0;
    pointer-events: none;
}
.steps__slide-img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.06);
    background: var(--color-white);
}

.steps__slide-text {
    text-align: center;
    font-size: 15px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text);
    max-width: 90%;
}

@media (max-width: 900px) {
    .steps__widget {
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-lg);
    }
    .steps__left { flex: unset; gap: var(--space-md); }
    .steps__list { flex-direction: row; flex-wrap: wrap; gap: 16px; }
    .steps__item { font-size: 18px; }
    .steps__right { min-height: 420px; }
    .steps__slide { padding: 40px 20px; }
}

/* ═══════════════════════════════════════════════════════════════════════
   STATS
   ═══════════════════════════════════════════════════════════════════════ */
.stats {
    padding: var(--space-xl) var(--space-lg);
    position: relative;
    z-index: 2;
}
.stats__container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}
.stats__card {
    background: var(--color-white);
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: 12px;
    padding: 36px 20px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    transition: transform var(--duration) var(--ease-out), box-shadow var(--duration) var(--ease-out);
}
.stats__card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
}
.stats__number {
    display: block;
    font-family: 'Forum', var(--font-serif);
    font-size: clamp(40px, 4vw, 52px);
    font-weight: 400;
    line-height: 1.1;
    color: var(--color-text);
    margin-bottom: 8px;
}
.stats__label {
    font-size: 15px;
    font-weight: 400;
    color: #444444;
}

/* ═══════════════════════════════════════════════════════════════════════
   INTEGRATIONS
   ═══════════════════════════════════════════════════════════════════════ */
.integrations {
    padding: var(--space-xl) var(--space-lg);
    position: relative;
    z-index: 2;
}
.integrations__container {
    max-width: var(--max-width);
    margin: 0 auto;
}
.integrations__card {
    background: var(--color-white);
    border: 1px solid rgba(0,0,0,0.03);
    border-radius: 12px;
    padding: 50px 40px 40px;
    text-align: center;
    box-shadow: 0 4px 50px rgba(0, 0, 0, 0.03);
    max-width: 960px; /* Synchronized width to match sectors__content precisely */
    margin: 0 auto;
}
.integrations__title {
    font-family: var(--font-sans);
    font-size: clamp(20px, 2.5vw, 24px);
    font-weight: 400;
    margin-bottom: 32px;
    color: var(--color-text);
}
.integrations__tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}
.integrations__tag {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 400;
    color: var(--color-text);
    padding: 10px 24px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 100px;
    background: var(--color-white);
    transition: all var(--duration) var(--ease-out);
}
.integrations__tag:hover {
    border-color: rgba(0, 0, 0, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}
.integrations__link {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 400;
    color: #999;
    text-decoration: underline;
    text-underline-offset: 4px;
    transition: color var(--duration) var(--ease-out);
}
.integrations__link:hover {
    color: var(--color-text);
}

/* ═══════════════════════════════════════════════════════════════════════
   SECTORS
   ═══════════════════════════════════════════════════════════════════════ */
.sectors {
    padding: var(--space-xl) 0;
    position: relative;
    z-index: 1;
    overflow: hidden;
}
.sectors__container {
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
}
.sectors__title {
    font-family: 'Forum', var(--font-serif);
    font-size: clamp(32px, 4.5vw, 48px);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--space-xl);
    padding: 0 var(--space-lg);
}

.sectors__marquee-wrapper {
    position: relative;
    width: 100vw;
    margin-left: 50%;
    transform: translateX(-50%);
    margin-bottom: var(--space-lg);
    display: flex;
    -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
    mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
}
.sectors__marquee {
    display: flex;
    width: max-content;
    animation: marqueeScroll 30s linear infinite;
}
.sectors__marquee:hover {
    animation-play-state: paused;
}
.sectors__marquee-track {
    display: flex;
    gap: 16px;
    padding-right: 16px;
}
@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-25%); } /* Move exactly 1 of the 4 tracks */
}

.sectors__pill {
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 400;
    padding: 12px 28px;
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 100px;
    background: transparent;
    color: var(--color-text-light); /* Make inactive slightly gray */
    cursor: pointer;
    transition: all var(--duration) var(--ease-out);
    white-space: nowrap;
}
.sectors__pill:hover {
    border-color: rgba(0,0,0,0.15);
    color: var(--color-text);
}
.sectors__pill--active {
    background: var(--color-white);
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    border-color: transparent;
    color: var(--color-text);
    font-weight: 500;
}

.sectors__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0; /* Zero gap because images have huge transparent top padding */
    padding: 0 var(--space-lg);
    max-width: 960px;
    margin: 0 auto;
}

.sectors__card {
    background: var(--color-white);
    border-radius: 12px;
    border: 1px solid rgba(0,0,0,0.03);
    box-shadow: 0 4px 40px rgba(0, 0, 0, 0.02);
    width: 100%;
    z-index: 2; /* Ensure text card is above the image if they overlap */
}
.sectors__card--text {
    padding: 40px 60px;
    text-align: left;
}
.sectors__card--text p {
    font-family: 'Hiragino Sans', var(--font-sans);
    font-size: 15px;
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-text);
    margin: 0;
}
.sectors__img-wrapper {
    width: 100%;
    max-width: 960px; /* Equal width to text box */
    height: 520px; /* Standardize visible crop window */
    margin: 0 auto;
    margin-top: 24px; /* Short precise distance to match design */
    z-index: 1;
    overflow: hidden; 
    border-radius: 12px; 
}
.sectors__img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center; /* Precisely slice off massive top/bottom transparent PNG padding evenly */
}

.sectors__text-animate {
    opacity: 1;
    transition: opacity 0.25s ease-out;
}
.sectors__img-animate {
    opacity: 1;
    transition: opacity 0.25s ease-out;
}
.sectors-fade-out {
    opacity: 0 !important;
}

/* ═══════════════════════════════════════════════════════════════════════
   FAQ
   ═══════════════════════════════════════════════════════════════════════ */
.faq {
    padding: var(--space-3xl) var(--space-lg);
    position: relative;
    z-index: 1;
}
.faq__container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}
.faq__title {
    font-family: var(--font-serif);
    font-size: clamp(28px, 3.5vw, 44px);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--space-xl);
}
.faq__list {
    display: flex;
    flex-direction: column;
}
.faq__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    font-family: 'Hiragino Sans', var(--font-sans);
    font-size: 16px;
    font-weight: 400;
    text-align: left;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
    transition: color var(--duration) var(--ease-out);
    color: var(--color-text-muted);
}
.faq__question--active {
    color: var(--color-text);
}
.faq__question:hover { color: var(--color-text); }
.faq__chevron {
    flex-shrink: 0;
    transition: transform var(--duration) var(--ease-out);
}
.faq__question--active .faq__chevron {
    transform: rotate(180deg);
}

/* Answer Panel */
.faq__right {
    background: var(--color-white);
    border-radius: 16px;
    padding: var(--space-xl);
    min-height: 320px;
    position: sticky;
    top: calc(var(--header-h) + var(--space-lg));
}
.faq__answer {
    display: none;
    animation: fadeInPanel 0.4s var(--ease-out);
}
.faq__answer--active { display: block; }
.faq__answer-title {
    font-family: 'Hiragino Sans', var(--font-sans);
    font-size: 24px;
    font-weight: 400;
    margin-bottom: var(--space-md);
    line-height: 1.3;
}
.faq__answer-text {
    font-family: 'Hiragino Sans', var(--font-sans);
    font-size: 15px;
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-text-light);
}

/* ═══════════════════════════════════════════════════════════════════════
   CTA
   ═══════════════════════════════════════════════════════════════════════ */
.cta {
    padding: var(--space-3xl) var(--space-lg);
    background: var(--color-bg-warm);
    text-align: center;
}
.cta__container {
    max-width: var(--max-width);
    margin: 0 auto;
}
.cta__title {
    font-family: var(--font-serif);
    font-size: clamp(32px, 4.5vw, 56px);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--space-xl);
}
.cta__btn {
    display: inline-block;
    font-size: 15px;
    font-weight: 500;
    padding: 16px 40px;
    background: var(--color-text);
    color: var(--color-bg);
    border-radius: 100px;
    transition: transform 0.2s var(--ease-out),
                box-shadow var(--duration) var(--ease-out);
}
.cta__btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

/* ═══════════════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════════════ */
.footer {
    padding: var(--space-3xl) var(--space-lg) var(--space-xl);
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}
.footer__container {
    max-width: var(--max-width);
    margin: 0 auto;
}
.footer__top {
    margin-bottom: var(--space-xl);
}
.footer__logo {
    display: inline-flex;
    align-items: center;
}
.footer__logo-img {
    height: 24px;
    width: auto;
    display: block;
}
.footer__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}
.footer__col {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}
.footer__col-title {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.02em;
    margin-bottom: var(--space-xs);
}
.footer__link {
    font-size: 14px;
    font-weight: 300;
    color: var(--color-text-light);
    transition: color var(--duration);
}
.footer__link:hover { color: var(--color-text); }
.footer__bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}
.footer__copyright {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* ═══════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .steps__grid {
        grid-template-columns: 1fr;
        max-width: 560px;
        margin-left: auto;
        margin-right: auto;
    }
    .stats__container {
        grid-template-columns: 1fr;
        max-width: 560px;
        margin-left: auto;
        margin-right: auto;
    }
    .faq__container {
        grid-template-columns: 1fr;
    }
    .faq__right {
        position: static;
    }
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .process__arrows-down,
    .process__arrows-down--three {
        gap: 60px;
    }
}

@media (max-width: 768px) {
    :root {
        --space-3xl: 5rem;
    }

    /* Header */
    .header__nav,
    .header__actions { display: none; }
    .header__hamburger { display: flex; }

    /* Hero */
    .hero { min-height: auto; }
    .hero__br-desktop { display: none; }
    .hero__title br { display: none; }

    /* Data sources */
    .datasources__card {
        margin-top: -30px;
        padding: var(--space-md) var(--space-xs) var(--space-sm);
    }
    .datasources__slide-img {
        max-width: 100%;
    }
    .datasources__arrow {
        width: 32px;
        height: 32px;
    }
    .datasources__arrow svg {
        width: 16px;
        height: 16px;
    }

    /* Industries */
    .industries__tabs { gap: 8px; }
    .industries__tab {
        font-size: 13px;
        padding: 10px 20px;
    }

    /* Process */
    .process__row--sources,
    .process__row--outputs {
        flex-direction: column;
        align-items: center;
    }
    .process__arrows-down,
    .process__arrows-down--three {
        gap: 0;
    }
    .process__arrows-down span:not(:first-child),
    .process__arrows-down--three span:not(:first-child) {
        display: none;
    }
    .process__engine-steps {
        flex-direction: column;
        align-items: center;
    }
    .process__engine-arc { display: none; }

    /* FAQ */
    .faq__title {
        margin-bottom: var(--space-md);
    }

    /* Footer */
    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-lg);
    }
}

@media (max-width: 480px) {
    :root {
        --space-lg: 1.5rem;
        --space-3xl: 4rem;
    }

    .datasources__slide-img { max-width: 100%; }
    .datasources__arrow { display: none; }

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

/* ═══════════════════════════════════════════════════════════════════════
   COUNTER ANIMATION
   ═══════════════════════════════════════════════════════════════════════ */
.stats__number {
    transition: opacity 0.6s var(--ease-out);
}

/* ═══════════════════════════════════════════════════════════════════════
   SELECTION
   ═══════════════════════════════════════════════════════════════════════ */
::selection {
    background: var(--color-accent-green);
    color: var(--color-bg);
}

/* ═══════════════════════════════════════════════════════════════════════
   DEMO MODAL
   ═══════════════════════════════════════════════════════════════════════ */
.demo-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s var(--ease-out);
}
.demo-modal--open {
    opacity: 1;
    pointer-events: all;
}
.demo-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.demo-modal__panel {
    position: relative;
    background: var(--color-white);
    border-radius: 20px;
    padding: 48px 44px;
    max-width: 560px;
    width: calc(100% - 32px);
    max-height: calc(100dvh - 40px);
    overflow-y: auto;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.12);
    transform: translateY(24px) scale(0.97);
    transition: transform 0.4s var(--ease-out);
}
.demo-modal--open .demo-modal__panel {
    transform: translateY(0) scale(1);
}
.demo-modal__close {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 28px;
    line-height: 1;
    color: var(--color-text-light);
    transition: color 0.3s;
    cursor: pointer;
    background: none;
    border: none;
}
.demo-modal__close:hover {
    color: var(--color-text);
}
.demo-modal__header {
    margin-bottom: 28px;
}
.demo-modal__label {
    display: inline-block;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent-green);
    margin-bottom: 8px;
}
.demo-modal__title {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 8px;
}
.demo-modal__subtitle {
    font-size: 14px;
    font-weight: 300;
    color: var(--color-text-light);
    line-height: 1.5;
}
.demo-modal__form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.demo-modal__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.demo-modal__field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.demo-modal__field label {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
}
.demo-modal__required {
    color: #c44;
}
.demo-modal__field input,
.demo-modal__field textarea {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 400;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: var(--color-bg);
    color: var(--color-text);
    transition: border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
    outline: none;
}
.demo-modal__field input:focus,
.demo-modal__field textarea:focus {
    border-color: var(--color-accent-green);
    box-shadow: 0 0 0 3px rgba(38, 91, 25, 0.08);
}
.demo-modal__field input.error,
.demo-modal__field textarea.error {
    border-color: #c44;
    box-shadow: 0 0 0 3px rgba(204, 68, 68, 0.08);
}
.demo-modal__field textarea {
    resize: vertical;
    min-height: 90px;
}
.demo-modal__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 500;
    padding: 14px 32px;
    background: var(--color-text);
    color: var(--color-white);
    border: none;
    border-radius: 100px;
    cursor: pointer;
    transition: transform 0.2s var(--ease-out), box-shadow var(--duration) var(--ease-out), opacity 0.3s;
    margin-top: 6px;
}
.demo-modal__submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 36px rgba(0, 0, 0, 0.15);
}
.demo-modal__submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Success state */
.demo-modal__success {
    text-align: center;
    padding: 24px 0 12px;
    animation: fadeInPanel 0.5s var(--ease-out);
    display: none;
}
.demo-modal__success--visible {
    display: block;
}
.demo-modal__form--hidden {
    display: none !important;
}
.demo-modal__success-icon {
    margin-bottom: 16px;
}
.demo-modal__success-title {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 8px;
}
.demo-modal__success-text {
    font-size: 14px;
    font-weight: 300;
    color: var(--color-text-light);
    line-height: 1.6;
}

@keyframes fadeInPanel {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 560px) {
    .demo-modal__panel {
        padding: 36px 24px;
    }
    .demo-modal__row {
        grid-template-columns: 1fr;
    }
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-muted); }