/* ==========================================================================
   DESIGN TOKENS (CSS Custom Properties)
   ========================================================================== */
:root {
    /* ── Palette ── */
    --c-bg:        #F7F8F8;
    --c-surface:   #FFFFFF;
    --c-dark:      #121317;
    --c-dark-soft: #1a1b20;
    --c-text:      #121317;
    --c-text-2:    #6b6e75;
    --c-text-3:    #9a9da4;
    --c-border:    #e2e3e5;
    --c-inverse:   #F7F8F8;

    /* ── Type ── */
    --ff: 'Inter', system-ui, -apple-system, sans-serif;
    --fs-xs:  0.8125rem;   /* 13px */
    --fs-sm:  0.875rem;    /* 14px */
    --fs-base: 1rem;       /* 16px */
    --fs-md:  1.125rem;    /* 18px */
    --fs-lg:  1.5rem;      /* 24px */
    --fs-xl:  2rem;        /* 32px */
    --fs-2xl: 2.75rem;     /* 44px */
    --fs-3xl: 3.5rem;      /* 56px */
    --fs-hero: clamp(2.5rem, 5vw, 4.5rem);

    --fw-regular: 400;
    --fw-medium:  500;
    --fw-semi:    600;
    --fw-bold:    700;
    --fw-black:   800;

    /* ── Spacing ── */
    --sp-4:  0.25rem;
    --sp-8:  0.5rem;
    --sp-12: 0.75rem;
    --sp-16: 1rem;
    --sp-24: 1.5rem;
    --sp-32: 2rem;
    --sp-48: 3rem;
    --sp-64: 4rem;
    --sp-80: 5rem;
    --sp-96: 6rem;
    --sp-128: 8rem;

    /* ── Radii ── */
    --r-sm: 8px;
    --r-md: 12px;
    --r-lg: 18px;
    --r-xl: 28px;
    --r-pill: 9999px;

    /* ── Transitions ── */
    --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --t-fast: 180ms var(--ease);
    --t-normal: 300ms var(--ease);
    --t-slow: 500ms var(--ease);

    /* ── Layout ── */
    --max-w: 1160px;
    --header-h: 64px;
}


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

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

body {
    font-family: var(--ff);
    font-size: var(--fs-base);
    font-weight: var(--fw-regular);
    color: var(--c-text);
    background: var(--c-bg);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

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

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

ul, ol { list-style: none; }


/* ==========================================================================
   LAYOUT UTILITIES
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--max-w);
    margin-inline: auto;
    padding-inline: var(--sp-24);
}

.container--wide {
    max-width: 1360px;
    padding-inline: var(--sp-32);
}


/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-8);
    padding: 0.75rem 1.5rem;
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    border-radius: var(--r-pill);
    transition: opacity var(--t-fast), transform var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
    white-space: nowrap;
    cursor: pointer;
}

.btn__icon {
    width: 18px;
    height: 18px;
    stroke-width: 2;
    flex-shrink: 0;
}

.btn--primary {
    background: var(--c-dark);
    color: var(--c-inverse);
}
.btn--primary:hover {
    opacity: 0.88;
}

.btn--ghost {
    background: transparent;
    color: var(--c-text-2);
    border: 1px solid var(--c-border);
}
.btn--ghost:hover {
    background: var(--c-border);
    color: var(--c-text);
}

.btn--white {
    background: var(--c-inverse);
    color: var(--c-dark);
    border-radius: var(--r-pill);
    padding: 0.9rem 2rem;
    font-size: var(--fs-base);
}
.btn--white:hover {
    opacity: 0.92;
    transform: translateY(-2px);
}

.btn--lg {
    padding: 1.125rem 2.5rem;
    font-size: var(--fs-base);
    border-radius: var(--r-pill);
}

/* Header Pill Button */
.btn--header {
    background: var(--c-dark);
    color: var(--c-inverse);
    padding: 0.55rem 1.25rem;
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    border-radius: var(--r-pill);
    transition: opacity var(--t-fast), transform var(--t-fast);
}
.btn--header:hover {
    opacity: 0.88;
    transform: translateY(-1px);
}

/* Hero Pill Buttons (Large & Rounded) */
.btn--hero-primary {
    background: var(--c-dark);
    color: var(--c-inverse);
    padding: 1rem 2.25rem;
    font-size: 1.0625rem;
    font-weight: var(--fw-medium);
    border-radius: var(--r-pill);
    box-shadow: 0 2px 4px rgba(18, 19, 23, 0.08);
    transition: all 0.25s var(--ease);
}
.btn--hero-primary:hover {
    opacity: 0.92;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(18, 19, 23, 0.16);
}

.btn--hero-secondary {
    background: #ebebeb;
    color: var(--c-dark);
    padding: 1rem 2.25rem;
    font-size: 1.0625rem;
    font-weight: var(--fw-medium);
    border-radius: var(--r-pill);
    border: 1px solid transparent;
    transition: all 0.25s var(--ease);
}
.btn--hero-secondary:hover {
    background: #e0e0e0;
    transform: translateY(-2px);
}


/* ==========================================================================
   ANIMATION UTILITIES
   ========================================================================== */
.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.fade-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Typing cursor */
.cursor {
    display: inline-block;
    width: 2px;
    height: 1.05em;
    background: var(--c-dark);
    margin-left: 2px;
    vertical-align: text-bottom;
    animation: cursor-blink 0.9s step-end infinite;
}

.demo__title .cursor {
    background: var(--c-inverse);
}

@keyframes cursor-blink {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0; }
}


/* ==========================================================================
   HEADER
   ========================================================================== */
.header {
    position: fixed;
    inset: 0 0 auto 0;
    height: 72px;
    background: rgba(247, 248, 248, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    z-index: 900;
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.header__logo {
    display: inline-block;
    font-size: 1.125rem;
    font-weight: var(--fw-bold);
    letter-spacing: -0.02em;
    color: var(--c-dark);
}

.header__links {
    display: flex;
    align-items: center;
    gap: var(--sp-32);
}

.header__links a {
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--c-text-2);
    transition: color var(--t-fast);
}
.header__links a:hover {
    color: var(--c-text);
}

.header__cta-wrap {
    display: flex;
    align-items: center;
}

/* Hamburger */
.header__hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    padding: 4px;
}
.header__hamburger-line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--c-dark);
    border-radius: 1px;
    transition: transform var(--t-normal), opacity var(--t-fast);
}

/* Hamburger active state */
.header__hamburger.is-active .header__hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.header__hamburger.is-active .header__hamburger-line:nth-child(2) {
    opacity: 0;
}
.header__hamburger.is-active .header__hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}


/* ==========================================================================
   HERO (Full Viewport & Airy Minimalist Design)
   ========================================================================== */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--c-bg);
    text-align: center;
    padding: calc(var(--header-h) + var(--sp-32)) 0 var(--sp-48);
}

.hero__canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.hero__inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    max-width: 980px;
    margin-inline: auto;
    padding-inline: var(--sp-24);
}

.hero__brand {
    display: inline-block;
    font-size: 1.25rem;
    font-weight: var(--fw-bold);
    color: var(--c-dark);
    letter-spacing: -0.02em;
    margin-bottom: 2.25rem;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.hero__brand.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.hero__title {
    font-size: clamp(2.75rem, 6vw, 4.85rem);
    font-weight: 500;
    letter-spacing: -0.035em;
    line-height: 1.12;
    color: var(--c-dark);
    max-width: 880px;
    min-height: 2.3em;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-inline: auto;
}

.hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-16);
    margin-top: 3.5rem;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s var(--ease) 0.2s, transform 0.6s var(--ease) 0.2s;
}
.hero__actions.is-visible {
    opacity: 1;
    transform: translateY(0);
}


/* ==========================================================================
   PROBLEM & SOLUTION (Proportional, Left-Aligned, Large & Elegant)
   ========================================================================== */
.problem {
    padding: var(--sp-128) 0;
    background: var(--c-surface);
}

.problem__inner {
    max-width: 1040px;
    margin-right: auto;
    text-align: left;
}

.problem__title {
    font-size: clamp(2.35rem, 4.8vw, 3.85rem);
    font-weight: 500;
    letter-spacing: -0.035em;
    line-height: 1.12;
    color: var(--c-dark);
    max-width: 960px;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

.problem__subtitle {
    font-size: clamp(1.35rem, 2.6vw, 2.2rem);
    font-weight: 400;
    color: var(--c-dark);
    letter-spacing: -0.025em;
    line-height: 1.28;
    margin-top: 2rem;
    max-width: 980px;
    min-height: 2.6em;
    opacity: 0;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

/* Custom colorful/sleek typewriter cursor in problem section */
.problem__subtitle .cursor {
    display: inline-block;
    width: 3px;
    height: 1.15em;
    background: linear-gradient(to bottom, #4285F4 0%, #EA4335 35%, #FBBC05 70%, #34A853 100%);
    margin-left: 4px;
    vertical-align: text-bottom;
    animation: cursor-blink 0.85s step-end infinite;
}

.problem__steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-32);
    margin-top: 4.5rem;
    width: 100%;
}

.problem__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

.problem__step-circle {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    border: 2px solid var(--c-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-dark);
    background: var(--c-bg);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
    transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.problem__step:hover .problem__step-circle {
    transform: translateY(-4px);
    border-color: var(--c-dark);
}

.problem__icon {
    width: 38px;
    height: 38px;
    stroke-width: 1.6;
}

.problem__step-label {
    font-size: 1rem;
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--c-dark);
}

.problem__step-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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


/* ==========================================================================
   INTEGRATIONS (Hero-matched Typography, Typewriter & Staggered Cards)
   ========================================================================== */
.integrations {
    padding: var(--sp-128) 0;
    background: var(--c-bg);
}

.integrations__title {
    font-size: clamp(2.35rem, 4.8vw, 3.85rem);
    font-weight: 500;
    letter-spacing: -0.035em;
    line-height: 1.12;
    text-align: center;
    color: var(--c-dark);
    min-height: 1.3em;
    margin-bottom: var(--sp-64);
    display: flex;
    align-items: center;
    justify-content: center;
}

.integrations__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-48);
    max-width: 1040px;
    margin-inline: auto;
}

.integrations__card {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

.integrations__card-image {
    position: relative;
    border-radius: var(--r-lg);
    overflow: hidden;
    aspect-ratio: 16 / 11;
    background: #e6e8ea;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.integrations__card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s var(--ease);
}

.integrations__card:hover .integrations__card-image img {
    transform: scale(1.02);
}

.integrations__card-name {
    position: absolute;
    bottom: var(--sp-16);
    left: var(--sp-16);
    font-size: 0.9375rem;
    font-weight: var(--fw-semi);
    color: #fff;
    background: rgba(18, 19, 23, 0.65);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 0.35rem 0.85rem;
    border-radius: var(--r-sm);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.integrations__card-support {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 0.25rem;
}

.integrations__card-support-label {
    font-size: 1.125rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--c-dark);
}

.integrations__card-support-logos {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.support-logo {
    height: 32px;
    width: auto;
    max-width: 44px;
    object-fit: contain;
    border-radius: 4px;
    display: inline-block;
    vertical-align: middle;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.06));
    transition: transform 0.2s var(--ease);
}

.support-logo:hover {
    transform: scale(1.08);
}


/* ==========================================================================
   USE CASES (Antigravity-Inspired Wide Carousel & Clean Typography)
   ========================================================================== */
.usecases {
    padding: var(--sp-128) 0;
    background: var(--c-surface);
}

.usecases__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 4rem;
    margin-bottom: 3.5rem;
}

.usecases__header-left {
    flex: 1;
    max-width: 580px;
}

.usecases__title {
    font-size: clamp(2rem, 3.8vw, 3.25rem);
    font-weight: 500;
    letter-spacing: -0.035em;
    line-height: 1.15;
    color: var(--c-dark);
    min-height: 2.3em;
    text-align: left;
}

.usecases__header-right {
    flex: 0 0 420px;
    max-width: 440px;
    padding-top: 0.5rem;
}

.usecases__description {
    font-size: 0.9375rem;
    font-weight: 400;
    color: #55575d;
    line-height: 1.65;
    text-align: left;
}

.usecases__carousel {
    position: relative;
    width: 100%;
}

.usecases__track {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 0.5rem 0 1.5rem;
    cursor: grab;
}

.usecases__track::-webkit-scrollbar {
    display: none;
}

.usecases__track.is-dragging {
    cursor: grabbing;
    scroll-behavior: auto;
    user-select: none;
}

.usecases__card {
    flex: 0 0 clamp(360px, 48vw, 640px);
    min-width: 340px;
    scroll-snap-align: start;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.usecases__card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10.5;
    border-radius: 28px;
    overflow: hidden;
    background: #e2e4e7;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.usecases__card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
    transition: transform 0.5s var(--ease);
}

.usecases__card:hover .usecases__card-image img {
    transform: scale(1.02);
}

.usecases__card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(18, 19, 23, 0.72) 0%, rgba(18, 19, 23, 0.15) 45%, transparent 70%);
    display: flex;
    align-items: flex-end;
    padding: 2.25rem;
    z-index: 2;
}

.usecases__card-career {
    font-size: clamp(1.4rem, 2.4vw, 2rem);
    font-weight: 500;
    color: #ffffff;
    line-height: 1.2;
    letter-spacing: -0.025em;
    min-height: 1.4em;
    display: flex;
    align-items: center;
}

.usecases__card-career .cursor {
    background: #ffffff;
    height: 1.05em;
    width: 2.5px;
}

.usecases__card-details {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding-left: 0.25rem;
}

.usecases__card-name {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--c-dark);
    letter-spacing: -0.01em;
}

.usecases__card-text {
    font-size: 0.875rem;
    color: #6b6e75;
    line-height: 1.5;
    max-width: 440px;
}

.usecases__controls-bar {
    display: flex;
    justify-content: flex-end;
    margin-top: 1.5rem;
}

.usecases__controls {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
}

.usecases__arrow-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--c-border);
    background: var(--c-bg);
    color: var(--c-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s var(--ease);
}

.usecases__arrow-btn:hover {
    background: #e2e4e7;
    border-color: var(--c-dark);
    transform: scale(1.05);
}

.usecases__arrow-btn:active {
    transform: scale(0.95);
}

.usecases__arrow-btn i,
.usecases__arrow-btn svg {
    width: 18px;
    height: 18px;
    stroke-width: 2;
}


/* ==========================================================================
   DEMO (Full Wide Dark Card with Ambient Particles & Hero-Style Typography)
   ========================================================================== */
.demo {
    padding: var(--sp-96) 0;
    background: var(--c-bg);
}

.demo__box {
    background: #0d0e12;
    border-radius: 36px;
    padding: 5.5rem 5rem;
    min-height: 480px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
}

.demo__canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.demo__content {
    position: relative;
    z-index: 2;
    max-width: 640px;
    text-align: left;
}

.demo__title {
    font-size: clamp(2.35rem, 4.6vw, 3.85rem);
    font-weight: 500;
    letter-spacing: -0.035em;
    line-height: 1.12;
    color: #ffffff;
    min-height: 2.3em;
    margin-bottom: 2rem;
}

.demo__benefits {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.demo__benefits li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    font-weight: 400;
    color: #a2a5ac;
}

.demo__check {
    width: 18px;
    height: 18px;
    stroke-width: 2.5;
    color: #ffffff;
    flex-shrink: 0;
}

.demo__actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.btn--demo-white {
    background: #ffffff;
    color: #121317;
    border-radius: 9999px;
    padding: 1rem 2.25rem;
    font-size: 1.0625rem;
    font-weight: 500;
    transition: all 0.25s var(--ease);
}
.btn--demo-white:hover {
    opacity: 0.92;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.15);
}

.btn--demo-ghost {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 9999px;
    padding: 1rem 2.25rem;
    font-size: 1.0625rem;
    font-weight: 500;
    transition: all 0.25s var(--ease);
}
.btn--demo-ghost:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-2px);
}


/* ==========================================================================
   FAQ (Wide Layout & Hero-Matching Typography)
   ========================================================================== */
.faq {
    padding: var(--sp-128) 0;
    background: var(--c-surface);
}

.faq__layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 5rem;
}

.faq__title {
    font-size: clamp(2.2rem, 4.2vw, 3.4rem);
    font-weight: 500;
    letter-spacing: -0.035em;
    line-height: 1.15;
    color: var(--c-dark);
    position: sticky;
    top: calc(var(--header-h) + var(--sp-32));
    text-align: left;
}

.faq__item {
    border-bottom: 1px solid var(--c-border);
}

.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.75rem 0;
    font-size: 1.1875rem;
    font-weight: 500;
    letter-spacing: -0.015em;
    color: var(--c-dark);
    text-align: left;
    gap: var(--sp-16);
    transition: color 0.2s ease;
}
.faq__question:hover {
    color: #000;
}

.faq__chevron {
    width: 20px;
    height: 20px;
    stroke-width: 2;
    color: var(--c-text-3);
    transition: transform var(--t-normal);
    flex-shrink: 0;
}

.faq__item.is-open .faq__chevron {
    transform: rotate(180deg);
}

.faq__answer {
    overflow: hidden;
    max-height: 0;
    transition: max-height var(--t-normal);
}

.faq__answer p {
    padding-bottom: 2rem;
    font-size: 0.9375rem;
    color: #55575d;
    line-height: 1.65;
    max-width: 680px;
}


/* ==========================================================================
   CTA (Wide, Left-Aligned & Impactful)
   ========================================================================== */
.cta {
    padding: var(--sp-128) 0;
    background: var(--c-bg);
}

.cta__inner {
    max-width: 1040px;
    text-align: left;
}

.cta__title {
    font-size: clamp(2.35rem, 4.8vw, 3.85rem);
    font-weight: 500;
    letter-spacing: -0.035em;
    line-height: 1.12;
    color: var(--c-dark);
    max-width: 900px;
    margin-bottom: 2.5rem;
}

.cta__actions {
    display: flex;
    align-items: center;
}


/* ==========================================================================
   FOOTER (Clean Minimalist & Antigravity Style)
   ========================================================================== */
.footer {
    background: var(--c-dark);
    color: var(--c-inverse);
    padding: 5rem 0 3rem;
}

.footer__top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 3.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
    display: inline-block;
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #ffffff;
}

.footer__tagline {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: #9a9da4;
}

.footer__nav {
    display: flex;
    gap: 2.5rem;
}

.footer__nav a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: #a2a5ac;
    transition: color var(--t-fast);
}
.footer__nav a:hover {
    color: #ffffff;
}

.footer__bottom {
    padding-top: 2rem;
    text-align: center;
}

.footer__bottom p {
    font-size: 0.8125rem;
    color: #72757d;
}


/* ==========================================================================
   RESPONSIVE — TABLET (max-width: 768px)
   ========================================================================== */
@media (max-width: 768px) {

    /* ── Header ── */
    .header__hamburger {
        display: flex;
    }

    .header__cta-wrap {
        display: none;
    }

    .header__nav {
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(247, 248, 248, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--t-normal);
    }

    .header__nav.is-open {
        opacity: 1;
        pointer-events: auto;
    }

    .header__links {
        flex-direction: column;
        align-items: center;
        gap: var(--sp-32);
    }

    .header__links a {
        font-size: var(--fs-lg);
    }

    /* ── Hero ── */
    .hero {
        padding-top: calc(var(--header-h) + var(--sp-64));
        padding-bottom: var(--sp-80);
    }

    .hero__title {
        min-height: 3.6em;
    }

    /* ── Problem ── */
    .problem {
        padding: var(--sp-80) 0;
    }

    .problem__steps {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--sp-24);
        margin-top: 3rem;
    }

    .problem__step {
        flex-direction: column;
        align-items: center;
        gap: var(--sp-12);
    }

    .problem__step-circle {
        width: 80px;
        height: 80px;
    }

    .problem__icon {
        width: 32px;
        height: 32px;
    }

    .problem__step-connector {
        margin-bottom: 0;
        margin-left: 0;
        transform: rotate(90deg);
    }

    /* ── Integrations ── */
    .integrations__grid {
        grid-template-columns: 1fr;
        gap: var(--sp-48);
        max-width: 520px;
    }

    .integrations__card-support {
        justify-content: flex-start;
        gap: 12px;
    }

    .support-logo {
        height: 28px;
    }

    /* ── Use Cases ── */
    .usecases__header {
        flex-direction: column;
        gap: var(--sp-16);
        margin-bottom: 2.5rem;
    }

    .usecases__header-right {
        flex: 1;
        max-width: 100%;
        padding-top: 0;
    }

    .usecases__card {
        flex: 0 0 88%;
        min-width: 280px;
    }

    .usecases__card-image {
        border-radius: 22px;
    }

    .usecases__controls-bar {
        justify-content: flex-start;
    }

    /* ── Demo ── */
    .demo__box {
        flex-direction: column;
        padding: 3.5rem 2rem;
        text-align: left;
        border-radius: 24px;
        min-height: auto;
    }

    .demo__content {
        max-width: 100%;
    }

    .demo__benefits {
        flex-direction: column;
        gap: 0.75rem;
        margin-bottom: 2rem;
    }

    .demo__actions {
        width: 100%;
        flex-direction: column;
    }

    .demo__actions .btn {
        width: 100%;
    }

    /* ── FAQ ── */
    .faq {
        padding: var(--sp-80) 0;
    }

    .faq__layout {
        grid-template-columns: 1fr;
        gap: var(--sp-48);
    }

    .faq__title {
        position: static;
    }

    /* ── CTA ── */
    .cta {
        padding: var(--sp-80) 0;
    }

    /* ── Footer ── */
    .footer__top {
        flex-direction: column;
        gap: var(--sp-32);
    }

    .footer__nav {
        flex-direction: column;
        gap: var(--sp-16);
    }
}

@media (max-width: 480px) {
    .hero__actions {
        flex-direction: column;
        width: 100%;
        max-width: 280px;
    }
    .hero__actions .btn {
        width: 100%;
    }

    .usecases__card {
        flex: 0 0 92%;
    }
}