/* ============================================
   RefinedAI — Light theme
   ============================================ */

:root {
    --color-bg: #f8fafb;
    --color-bg-white: #ffffff;
    --color-bg-alt: #eef3f6;
    --color-bg-card: #ffffff;
    --color-border: #dde4ea;
    --color-border-light: #e8edf2;
    --color-text: #0f1724;
    --color-text-muted: #5a6b7d;
    --color-text-light: #8a9bb0;
    --color-accent: #0b6e99;
    --color-accent-hover: #095a7d;
    --color-accent-dim: rgba(11, 110, 153, 0.08);
    --color-accent-light: #e6f3f9;
    --color-success: #3d8c2a;
    --color-success-bg: #edf7e8;
    --color-warning: #c47d12;
    --color-warning-bg: #fef6e8;
    --color-error: #c0392b;
    --color-error-bg: #fdecea;
    --font-serif: 'DM Serif Display', Georgia, serif;
    --font-sans: 'DM Sans', system-ui, sans-serif;
    --container: 1140px;
    --page-gutter: 1.5rem;
    --hero-gutter: 1.5rem;
    --hero-pad-x: clamp(2.25rem, 4vw, 3.5rem);
    --header-h: 72px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-box: 2rem;
    --shadow-sm: 0 1px 3px rgba(15, 23, 36, 0.06);
    --shadow-md: 0 4px 20px rgba(15, 23, 36, 0.08);
    --shadow-lg: 0 12px 40px rgba(15, 23, 36, 0.1);
    --shadow-box: 0 2px 8px rgba(15, 23, 36, 0.04), 0 20px 44px rgba(15, 23, 36, 0.07);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --transition: 0.4s var(--ease-out);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.page-top {
    position: absolute;
    top: 0;
    left: 0;
    width: 1px;
    height: 1px;
    overflow: hidden;
    pointer-events: none;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.container {
    width: min(var(--container), calc(100% - var(--page-gutter) * 2));
    margin-inline: auto;
}

/* Header + Hero share the same outer shell */
.hero .container,
.site-header .nav.container {
    width: min(var(--container), calc(100% - var(--hero-gutter) * 2));
    max-width: min(var(--container), calc(100% - var(--hero-gutter) * 2));
}

/* Header content aligns with hero__layout (inside hero box padding) */
.site-header .nav.container {
    padding-inline: var(--hero-pad-x);
    box-sizing: border-box;
}

.section .container,
.pilot-banner .container,
.site-footer .container {
    width: min(var(--container), calc(100% - var(--page-gutter) * 2));
    max-width: min(var(--container), calc(100% - var(--page-gutter) * 2));
}

.site-box {
    background: var(--color-bg-white);
    border-radius: var(--radius-box);
    padding: clamp(2rem, 4vw, 3.25rem);
    box-shadow: var(--shadow-box);
    border: 1px solid rgba(255, 255, 255, 0.85);
}

/* ---- Header ---- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    height: var(--header-h);
    background: rgba(248, 250, 251, 0.97);
    transition:
        height 0.35s var(--ease-out),
        background 0.35s var(--ease-out),
        box-shadow 0.35s var(--ease-out),
        border-color 0.35s var(--ease-out);
    animation: header-in 0.7s var(--ease-out) both;
}

@keyframes header-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.site-header.scrolled {
    height: 60px;
    background: #fff;
    box-shadow: 0 8px 28px rgba(15, 23, 36, 0.08);
    border-bottom: 1px solid var(--color-border-light);
}

.site-header.menu-open {
    height: var(--header-h);
    background: #fff;
    box-shadow: none;
    border-bottom: 1px solid var(--color-border-light);
}

.site-header.scrolled .logo-img--nav {
    height: 36px;
}

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

.nav__logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    transition: transform 0.35s var(--ease-out);
}

.nav__logo:hover {
    transform: scale(1.03);
}

.nav__links li {
    animation: nav-item-in 0.55s var(--ease-out) both;
}

.nav__links li:nth-child(1) { animation-delay: 0.12s; }
.nav__links li:nth-child(2) { animation-delay: 0.18s; }
.nav__links li:nth-child(3) { animation-delay: 0.24s; }
.nav__links li:nth-child(4) { animation-delay: 0.3s; }
.nav__links li:nth-child(5) { animation-delay: 0.36s; }

@keyframes nav-item-in {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav__logo-mark {
    display: none;
}

/* Logo image — black PNG bg removed on light surfaces via blend */
.logo-img {
    display: block;
    width: auto;
    object-fit: contain;
}

.logo-img--nav {
    height: 44px;
    transition: height 0.35s var(--ease-out);
}

.logo-img--footer {
    height: 52px;
}

.hero__brand {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.05em;
    font-family: var(--font-serif);
    font-size: clamp(2.75rem, 6vw, 4rem);
    font-weight: 400;
    line-height: 1;
    letter-spacing: -0.04em;
    margin-bottom: 0.875rem;
    color: var(--color-text);
}

.hero__brand-refined {
    text-transform: none;
}

.hero__brand-ai {
    color: var(--color-accent);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav__links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: color 0.25s;
    position: relative;
}

.nav__links a:not(.nav__cta)::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 100%;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s var(--ease-out);
}

@media (min-width: 769px) {
    .nav__links a:not(.nav__cta):hover::after {
        transform: scaleX(1);
    }
}

.nav__links a:hover { color: var(--color-text); }

.nav__cta {
    padding: 0.5rem 1.125rem !important;
    font-size: 0.875rem !important;
    background: var(--color-accent) !important;
    color: #fff !important;
    border-radius: 8px !important;
    transition: background 0.25s, transform 0.25s var(--ease-out), box-shadow 0.25s !important;
}

.nav__cta:hover {
    background: var(--color-accent-hover) !important;
    color: #fff !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(11, 110, 153, 0.28);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

.nav__toggle.active span:first-child { transform: translateY(4px) rotate(45deg); }
.nav__toggle.active span:last-child { transform: translateY(-4px) rotate(-45deg); }

main {
    position: relative;
    z-index: 1;
}

/* ---- Hero ---- */
.hero {
    position: relative;
    padding: calc(var(--header-h) + 0.5rem) 0 0;
    margin-bottom: -2rem;
    overflow: visible;
}

.hero__box {
    position: relative;
    overflow: hidden;
    border-radius: 2rem 2rem 0 0;
    padding: clamp(2.25rem, 4vw, 3.5rem) var(--hero-pad-x);
    padding-bottom: clamp(4rem, 8vw, 5.5rem);
    background:
        radial-gradient(ellipse 80% 60% at 10% 0%, rgba(11, 110, 153, 0.06) 0%, transparent 55%),
        radial-gradient(ellipse 60% 50% at 90% 80%, rgba(61, 140, 42, 0.04) 0%, transparent 50%),
        var(--color-bg-white);
    box-shadow:
        0 2px 8px rgba(15, 23, 36, 0.04),
        0 16px 48px rgba(15, 23, 36, 0.06);
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 62%, rgba(0, 0, 0, 0.55) 82%, transparent 100%);
    mask-image: linear-gradient(to bottom, #000 0%, #000 62%, rgba(0, 0, 0, 0.55) 82%, transparent 100%);
}

.hero__orbs {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.hero__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.85;
    animation: orb-float 14s ease-in-out infinite;
}

.hero__orb--teal {
    width: min(420px, 55vw);
    height: min(420px, 55vw);
    right: -8%;
    top: 10%;
    background: radial-gradient(circle, rgba(11, 110, 153, 0.35) 0%, rgba(11, 110, 153, 0) 70%);
    animation-delay: -2s;
}

.hero__orb--warm {
    width: min(320px, 42vw);
    height: min(320px, 42vw);
    right: 12%;
    bottom: -5%;
    background: radial-gradient(circle, rgba(255, 92, 57, 0.22) 0%, rgba(255, 92, 57, 0) 70%);
    animation-delay: -6s;
}

@keyframes orb-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-18px, 14px) scale(1.04); }
    66% { transform: translate(12px, -10px) scale(0.96); }
}

.hero__layout {
    position: relative;
    width: 100%;
    z-index: 1;
}

.hero__content {
    min-width: 0;
    width: 100%;
}

.hero__pillar {
    display: inline-block;
    width: fit-content;
    max-width: 100%;
    align-self: flex-start;
    font-size: clamp(0.9375rem, 1.5vw, 1.125rem);
    font-weight: 800;
    letter-spacing: 0.04em;
    line-height: 1.35;
    color: var(--color-accent);
    background: linear-gradient(135deg, var(--color-accent-light) 0%, #fff 100%);
    border: 2px solid var(--color-accent);
    padding: 0.625rem 1.125rem;
    border-radius: 10px;
    margin-bottom: 1.25rem;
    box-shadow: 0 2px 12px rgba(11, 110, 153, 0.12);
}

.hero__pillar strong {
    font-weight: 800;
}

.hero__badge {
    display: none;
}

.hero__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    font-weight: 400;
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
    color: var(--color-text);
}

.hero__subtitle {
    font-size: clamp(1rem, 1.8vw, 1.125rem);
    color: var(--color-text-muted);
    line-height: 1.7;
    max-width: 520px;
    margin-bottom: 2rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.875rem;
}

.hero__main {
    min-width: 0;
    width: 100%;
}

.hero__visual {
    min-width: 0;
    width: 100%;
}

.hero__visual--desktop .dashboard {
    width: 100%;
    max-width: 400px;
    margin-inline: auto 0;
}

.dashboard-wrap--mobile {
    display: none;
    margin-top: 2rem;
}

.dashboard-wrap__label {
    display: none;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8125rem 1.5rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.25s var(--ease-out);
}

.btn--primary {
    background: var(--color-accent);
    color: #fff;
}

.btn--primary:hover {
    background: var(--color-accent-hover);
    box-shadow: 0 4px 14px rgba(11, 110, 153, 0.3);
    transform: translateY(-2px);
}

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

.btn--ghost:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-dim);
    transform: translateY(-1px);
}

.btn--sm { padding: 0.625rem 1.125rem; font-size: 0.8125rem; }
.btn--full { width: 100%; }

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    transition: gap 0.25s;
}

.link-arrow::after { content: '→'; }

.link-arrow:hover { gap: 0.625rem; }

.link-arrow--muted {
    color: var(--color-text-muted);
    font-weight: 500;
}

.link-arrow--muted:hover { color: var(--color-accent); }

/* ---- Pilot banner ---- */
.pilot-banner {
    background: transparent;
    color: #fff;
    padding: 3rem 0 0.75rem;
}

.pilot-banner__inner {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    background: linear-gradient(145deg, #0b6e99 0%, #064d6d 100%);
    border-radius: var(--radius-box);
    padding: 1.75rem 2rem;
    box-shadow: 0 8px 32px rgba(11, 110, 153, 0.2);
    transition: transform 0.45s var(--ease-out), box-shadow 0.45s var(--ease-out);
}

.pilot-banner__inner.visible:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(11, 110, 153, 0.28);
}

.pilot-banner__body {
    flex: 1;
    min-width: 200px;
}

.pilot-banner__icon { font-size: 1.75rem; flex-shrink: 0; }

.pilot-banner__label {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0.85;
    margin-bottom: 0.125rem;
}

.pilot-banner__text {
    font-size: 0.9375rem;
    line-height: 1.5;
}

.pilot-banner .btn--primary {
    background: #fff;
    color: var(--color-accent);
    flex-shrink: 0;
}

.pilot-banner .btn--primary:hover {
    background: var(--color-accent-light);
    box-shadow: none;
}

/* ---- Sections ---- */
.section {
    padding: clamp(3.5rem, 7vw, 5.5rem) 0;
}

.section--alt {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}

.section__label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.875rem;
}

.section__title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section__header-center {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3rem;
}

@media (min-width: 1025px) {
    #how-it-works .section__header-center {
        max-width: none;
    }

    #how-it-works .section__title {
        white-space: nowrap;
    }
}

/* ---- About ---- */
.about__layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}

.about__body {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
}

.about__body p + p { margin-top: 1rem; }

.about__body strong { color: var(--color-text); font-weight: 600; }

.about__highlights {
    margin-top: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.about__highlights li {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
}

.about__highlights li::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-success);
    flex-shrink: 0;
}

.about__highlights-item--accent,
.about__highlights-item--accent strong {
    color: var(--color-error);
    font-weight: 700;
}

.about__highlights-item--accent::before {
    background: var(--color-error);
}

/* ---- Benefits ---- */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.benefit-card {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    transition:
        box-shadow 0.45s var(--ease-out),
        transform 0.45s var(--ease-out),
        border-color 0.45s var(--ease-out),
        opacity 0.7s var(--ease-out);
}

.benefit-card.reveal {
    opacity: 0;
    transform: translateY(36px) scale(0.96);
}

.benefit-card.reveal.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.benefit-card.reveal.visible:hover,
.benefit-card:hover {
    box-shadow: 0 12px 32px rgba(15, 23, 36, 0.1);
    transform: translateY(-8px) scale(1);
    border-color: rgba(11, 110, 153, 0.28);
}

.benefit-card__icon {
    font-size: 1.5rem;
    margin-bottom: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 12px;
    background: var(--color-accent-light);
    transition: transform 0.4s var(--ease-out), background 0.35s;
}

.benefit-card:hover .benefit-card__icon {
    transform: scale(1.12) rotate(-4deg);
    background: #d7eef7;
}

.benefit-card__head {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    margin-bottom: 0.75rem;
}

.benefit-card h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: 0;
    transition: color 0.3s;
}

.benefit-card:hover h3 {
    color: var(--color-accent);
}

.benefit-card p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

.benefit-card strong { color: var(--color-text); }

/* ---- Steps (vertical timeline) ---- */
.steps-timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 44rem;
    margin: 0 auto;
}

.steps-timeline .step-card {
    display: grid;
    grid-template-columns: 3.5rem 1fr;
    gap: 0 1.5rem;
    padding: 0 0 2rem;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    align-items: start;
}

.steps-timeline .step-card:last-child {
    padding-bottom: 0;
}

.steps-timeline .step-card__marker {
    position: relative;
    display: flex;
    justify-content: center;
    padding-top: 1.375rem;
}

.steps-timeline .step-card:not(:last-child) .step-card__marker::after {
    content: '';
    position: absolute;
    top: 3.75rem;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    bottom: -2rem;
    background: linear-gradient(to bottom, rgba(11, 110, 153, 0.45), var(--color-border-light));
}

.steps-timeline .step-card__num {
    width: 2.75rem;
    height: 2.75rem;
    margin: 0;
    border-radius: 50%;
    background: var(--color-accent-light);
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    flex-shrink: 0;
    z-index: 1;
    transition: background 0.3s, color 0.3s, transform 0.35s var(--ease-out);
}

.steps-timeline .step-card__body {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 1.375rem 1.5rem;
    transition:
        box-shadow 0.45s var(--ease-out),
        transform 0.45s var(--ease-out),
        border-color 0.45s var(--ease-out);
}

.steps-timeline .step-card.reveal {
    opacity: 0;
    transform: translateX(-20px);
}

.steps-timeline .step-card.reveal.visible {
    opacity: 1;
    transform: translateX(0);
}

.steps-timeline .step-card.reveal.visible:hover .step-card__body,
.steps-timeline .step-card:hover .step-card__body {
    box-shadow: var(--shadow-md);
    border-color: rgba(11, 110, 153, 0.22);
    transform: translateX(4px);
}

.steps-timeline .step-card:hover .step-card__num {
    background: var(--color-accent);
    color: #fff;
    transform: scale(1.06);
}

.steps-timeline .step-card h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.steps-timeline .step-card p {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

/* ---- Research ---- */
.research-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 1.25rem;
}

.research-card {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition:
        box-shadow 0.45s var(--ease-out),
        transform 0.45s var(--ease-out),
        border-color 0.45s var(--ease-out);
}

.research-card.reveal {
    opacity: 0;
    transform: translateY(36px) scale(0.98);
}

.research-card.reveal.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.research-card.reveal.visible:hover,
.research-card:hover {
    transform: translateY(-6px) scale(1);
    box-shadow: 0 14px 36px rgba(15, 23, 36, 0.1);
}

.research-card--featured {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.research-card__tag {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    background: var(--color-accent-light);
    padding: 0.25rem 0.625rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.research-card h3 {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: 0.875rem;
}

.research-card p {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: 1.25rem;
}

.research-card__links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* ---- Pilot section ---- */
.pilot-section {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.pilot__layout {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-areas:
        "label"
        "title"
        "pair";
    row-gap: 0;
    align-items: start;
}

.pilot__label {
    grid-area: label;
}

.pilot__title {
    grid-area: title;
    margin: 0 0 1.5rem;
}

.pilot__subheading {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 1rem;
}

.pilot__info-panel .pilot__subheading {
    flex-shrink: 0;
}

.pilot__pair {
    grid-area: pair;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    align-items: stretch;
}

.pilot__info-panel {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 2rem;
    background: var(--color-bg-white);
    border-right: 1px solid var(--color-border-light);
}

.pilot__benefits {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.pilot__form-wrap {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 2rem;
    background: var(--color-bg-white);
}

.pilot__benefit {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.875rem 1rem;
    align-items: start;
    padding: 1rem 1.125rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.pilot__benefit-marker {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    background: var(--color-success-bg);
    color: var(--color-success);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.pilot__benefit-body {
    min-width: 0;
}

.pilot__benefit-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.35;
    margin: 0 0 0.375rem;
}

.pilot__benefit-text {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.55;
    margin: 0;
}

.pilot__brief {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin: 1.5rem 0 0;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border-light);
}

@media (min-width: 1025px) {
    .pilot__brief {
        margin-top: auto;
    }
}

.pilot-form__title {
    font-size: 1.0625rem;
    font-weight: 500;
    line-height: 1.55;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.pilot-form__privacy {
    margin: 1rem 0 0;
    font-size: 0.8125rem;
    line-height: 1.55;
    color: var(--color-text-light);
}

.pilot-form__privacy a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.form-honeypot {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form-group {
    margin-bottom: 1.125rem;
}

.privacy-page__inner {
    max-width: 40rem;
}

.privacy-page__lead {
    margin: 1rem 0 2rem;
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

.privacy-page h2 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 1.75rem 0 0.625rem;
}

.privacy-page p {
    color: var(--color-text-muted);
    line-height: 1.65;
}

.privacy-page__back {
    margin-top: 2.5rem;
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 0.375rem;
    color: var(--color-text);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.6875rem 0.875rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-bg);
    color: var(--color-text);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-dim);
}

.form-group textarea { resize: vertical; min-height: 100px; }

.form-alert {
    padding: 0.875rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.25rem;
}

.form-alert--success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid rgba(61, 140, 42, 0.2);
}

.form-alert--error {
    background: var(--color-error-bg);
    color: var(--color-error);
    border: 1px solid rgba(192, 57, 43, 0.2);
}

/* ---- Dashboard ---- */
.dashboard {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-lg);
}

.dashboard__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.dashboard__title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-text);
}

.dashboard__title svg { color: var(--color-accent); }

.dashboard__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-success);
    background: var(--color-success-bg);
    padding: 0.25rem 0.625rem;
    border-radius: 999px;
}

.dashboard__live-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-success);
    display: inline-block;
}

.dashboard__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.625rem;
    margin-bottom: 0.875rem;
}

.dashboard__stat {
    background: var(--color-bg);
    border-radius: var(--radius);
    padding: 0.75rem;
}

.dashboard__stat-label {
    display: block;
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
}

.dashboard__stat-value {
    font-size: 1.375rem;
    font-weight: 600;
}

.dashboard__stat-value--success { color: var(--color-success); }
.dashboard__stat-value--warning { color: var(--color-warning); }

.dashboard__panel {
    background: var(--color-bg);
    border-radius: var(--radius);
    padding: 0.875rem;
    margin-bottom: 0.625rem;
}

.dashboard__panel-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.625rem;
    font-size: 0.8125rem;
    font-weight: 600;
}

.dashboard__muted { color: var(--color-text-muted); font-weight: 400; }

.dashboard__progress {
    height: 6px;
    background: var(--color-border);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 0.875rem;
}

.dashboard__progress-bar {
    width: 0%;
    height: 100%;
    background: var(--color-accent);
    transition: width 0.5s ease;
    border-radius: 999px;
}

.dashboard__sites {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.8125rem;
}

.dashboard__site-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dashboard__charts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.625rem;
    margin-bottom: 0.625rem;
}

.dashboard__spark { display: block; margin-top: 0.5rem; }

.dashboard__hint {
    display: block;
    font-size: 0.6875rem;
    color: var(--color-text-light);
    margin-top: 0.25rem;
}

.dashboard__charts .dashboard__panel {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.dashboard__charts .dashboard__stat-label {
    flex-shrink: 0;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.dashboard__bars {
    display: flex;
    align-items: stretch;
    gap: 0.5rem;
    height: 84px;
    margin-top: 0;
    overflow: hidden;
}

.dashboard__bar-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    gap: 0.25rem;
    min-width: 0;
    min-height: 0;
}

.dashboard__bar {
    width: 100%;
    height: 4px;
    max-height: calc(100% - 1.125rem);
    border-radius: 3px 3px 0 0;
    transition: height 0.5s, background 0.5s;
    flex-shrink: 0;
}

.dashboard__bar-label {
    font-size: 0.6875rem;
    color: var(--color-text-light);
    line-height: 1;
    flex-shrink: 0;
}

.dashboard__footer-info { margin-bottom: 0; }

.dashboard__info-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.8125rem;
    margin-bottom: 0.375rem;
}

.dashboard__info-row:last-child { margin-bottom: 0; }

.dashboard__status-ok { color: var(--color-success); font-weight: 500; }

/* ---- Footer ---- */
.site-footer {
    background: var(--color-text);
    color: rgba(255, 255, 255, 0.75);
    padding: clamp(3rem, 6vw, 4.5rem) 0 1.5rem;
    margin-top: 1rem;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer__logo {
    display: inline-block;
    margin-bottom: 0.75rem;
    line-height: 0;
}

.footer__pillar {
    font-size: 0.8125rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent-light);
    margin-bottom: 0.625rem;
}

.footer__tagline {
    font-size: 0.9375rem;
    line-height: 1.5;
    max-width: 300px;
    margin-bottom: 1rem;
}

.footer__email {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.25s;
}

.footer__email:hover { color: #fff; }

.footer__nav h4,
.footer__connect h4 {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 1rem;
}

.footer__nav ul,
.footer__connect ul {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.footer__nav a,
.footer__connect a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.65);
    transition: color 0.25s;
}

.footer__nav a:hover,
.footer__connect a:hover { color: #fff; }

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.75rem;
}

.footer__scroll {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    transition: color 0.25s;
}

.footer__scroll:hover { color: #fff; }

/* ---- Scroll reveal ---- */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }

.section__header-center.reveal {
    transform: translateY(20px);
}

/* Hero content is visible immediately — no load jump under the header */
.hero .reveal {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .site-header,
    .nav__links li,
    .hero__orb,
    .reveal,
    .benefit-card,
    .step-card,
    .research-card {
        opacity: 1 !important;
        transform: none !important;
        animation: none !important;
        transition: none !important;
    }

    .benefit-card:hover,
    .research-card:hover,
    .benefit-card:hover .benefit-card__icon,
    .steps-timeline .step-card:hover .step-card__body,
    .steps-timeline .step-card:hover .step-card__num {
        transform: none !important;
    }
}

/* ---- Desktop hero ---- */
@media (min-width: 1025px) {
    .hero {
        padding: calc(var(--header-h) + 0.5rem) 0 0;
        margin-bottom: -2.5rem;
    }

    .hero__brand {
        font-size: clamp(2.75rem, 3.5vw, 3.75rem);
        margin-bottom: 0.625rem;
    }

    .hero__pillar {
        font-size: clamp(1rem, 1.2vw, 1.125rem);
        margin-bottom: 1.125rem;
    }

    .hero__layout {
        display: grid;
        grid-template-columns: minmax(0, 1.2fr) minmax(280px, 400px);
        gap: clamp(2rem, 4vw, 3.5rem);
        align-items: center;
    }

    .hero__main {
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding-right: 0.5rem;
    }

    .hero__content {
        max-width: 36rem;
    }

    .hero__title {
        font-size: clamp(1.875rem, 2.4vw, 2.375rem);
        margin-bottom: 1rem;
    }

    .hero__subtitle {
        max-width: 34rem;
        margin-bottom: 1.5rem;
    }

    .hero__visual--desktop {
        display: block;
        justify-self: end;
        width: 100%;
        max-width: 400px;
    }

    .hero__visual--desktop .dashboard {
        padding: 1rem;
        font-size: 0.9375rem;
    }

    .hero__visual--desktop .dashboard__stats {
        gap: 0.5rem;
        margin-bottom: 0.75rem;
    }

    .hero__visual--desktop .dashboard__stat {
        padding: 0.625rem;
    }

    .hero__visual--desktop .dashboard__stat-value {
        font-size: 1.125rem;
    }

    .hero__visual--desktop .dashboard__charts {
        gap: 0.5rem;
    }

    .hero__visual--desktop .dashboard__bars {
        height: 72px;
    }
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .hero__layout {
        display: block;
        width: 100%;
    }

    .hero__content {
        width: 100%;
        max-width: 100%;
    }

    .hero__visual--desktop {
        display: none !important;
    }

    .benefits-grid { grid-template-columns: 1fr; gap: 1.125rem; }

    .benefit-card {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    .benefit-card__head {
        width: 100%;
    }

    .benefit-card p {
        width: 100%;
        display: block;
    }

    .research-grid { grid-template-columns: 1fr; }
    .about__layout { grid-template-columns: 1fr; }
    .pilot__layout {
        grid-template-areas:
            "label"
            "title"
            "pair";
        gap: 0;
    }

    .pilot__title {
        margin-bottom: 2.25rem;
    }
}

@media (max-width: 768px) {
    :root {
        --mobile-gutter: 1.25rem;
        --header-h: 64px;
        --hero-gutter: 1.25rem;
        --hero-pad-x: 1.25rem;
        --radius-lg: 20px;
        --shadow-card: 0 2px 8px rgba(15, 23, 36, 0.04), 0 12px 32px rgba(15, 23, 36, 0.07);
    }

    html { font-size: 17px; }

    main,
    section {
        width: 100%;
        max-width: 100%;
    }

    .container {
        width: 100%;
        max-width: 100%;
        padding-inline: var(--mobile-gutter);
        box-sizing: border-box;
    }

    .hero .container,
    .site-header .nav.container,
    .section .container,
    .pilot-banner .container,
    .site-footer .container {
        width: 100%;
        max-width: 100%;
    }

    .site-header .nav.container {
        padding-inline: calc(var(--mobile-gutter) + var(--hero-pad-x));
    }

    .site-header {
        width: 100%;
    }

    /* ---- Header ---- */
    .logo-img--nav {
        height: 38px;
    }

    .nav__toggle {
        display: flex;
        position: relative;
        z-index: 220;
        width: 44px;
        height: 44px;
        align-items: center;
        justify-content: center;
        padding: 0;
        border-radius: 10px;
        background: var(--color-bg);
        border: 1px solid var(--color-border-light);
    }

    .nav__toggle span {
        width: 18px;
        height: 2.5px;
        background: var(--color-text);
    }

    .nav__toggle.active {
        background: var(--color-accent-light);
        border-color: rgba(11, 110, 153, 0.25);
    }

    .nav__logo {
        position: relative;
        z-index: 220;
    }

    .nav__links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 210;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: stretch;
        gap: 0;
        margin: 0;
        padding: calc(var(--header-h) + 1.5rem) 1.75rem 2.5rem;
        background: #fff;
        transform: translateX(100%);
        transition: transform 0.4s var(--ease-out);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .nav__links.open {
        transform: translateX(0);
    }

    .nav__links li {
        width: 100%;
        text-align: left;
        border-bottom: 1px solid var(--color-border-light);
        animation: none;
        opacity: 1;
        transform: none;
    }

    .nav__links li:last-child {
        border-bottom: none;
        margin-top: 1.75rem;
    }

    .nav__links a {
        display: block;
        font-size: 1.25rem;
        font-weight: 600;
        letter-spacing: -0.02em;
        padding: 1.125rem 0.25rem;
        color: var(--color-text) !important;
    }

    .nav__links a:not(.nav__cta)::after {
        display: none;
    }

    .nav__links .nav__cta {
        display: inline-flex !important;
        width: 100%;
        justify-content: center;
        padding: 1.0625rem 1.5rem !important;
        border-radius: 12px !important;
        font-size: 1.0625rem !important;
        font-weight: 600 !important;
        background: var(--color-accent) !important;
        color: #fff !important;
        box-shadow: 0 8px 20px rgba(11, 110, 153, 0.22);
    }

    /* ---- Hero ---- */
    .hero {
        padding: calc(var(--header-h) + 0.375rem) 0 0;
        margin-bottom: -1.5rem;
        background: transparent;
        border-bottom: none;
    }

    .hero__box {
        border-radius: 1.75rem 1.75rem 0 0;
        padding-bottom: clamp(3.5rem, 10vw, 4.5rem);
        -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 58%, rgba(0, 0, 0, 0.5) 80%, transparent 100%);
        mask-image: linear-gradient(to bottom, #000 0%, #000 58%, rgba(0, 0, 0, 0.5) 80%, transparent 100%);
    }

    .hero__brand {
        font-size: clamp(3.5rem, 14vw, 4.75rem);
        letter-spacing: -0.045em;
        margin-bottom: 0.75rem;
        line-height: 0.95;
    }

    .hero__pillar {
        font-size: clamp(0.8125rem, 3.5vw, 0.9375rem);
        letter-spacing: 0.08em;
        padding: 0.5625rem 0.875rem;
        margin-bottom: 1rem;
        width: fit-content;
        max-width: 100%;
        text-align: left;
    }

    .hero__title {
        font-size: 2.125rem;
        line-height: 1.14;
        letter-spacing: -0.03em;
        margin-bottom: 1.25rem;
    }

    .hero__subtitle {
        font-size: 1.0625rem;
        line-height: 1.75;
        margin-bottom: 2rem;
        max-width: none;
        color: var(--color-text-muted);
    }

    .hero__actions {
        flex-direction: column;
        gap: 0.75rem;
    }

    .hero__actions .btn {
        width: 100%;
        padding: 1.0625rem 1.5rem;
        border-radius: 12px;
        font-size: 0.9375rem;
    }

    .hero__layout {
        display: block;
        width: 100%;
    }

    .hero__content {
        width: 100%;
        max-width: 100%;
    }

    /* ---- Pilot banner ---- */
    .pilot-banner {
        background: var(--color-bg);
        padding: 0 0 3.5rem;
    }

    .pilot-banner .container {
        padding-inline: var(--mobile-gutter);
    }

    .pilot-banner__inner {
        flex-direction: column;
        align-items: stretch;
        text-align: left;
        gap: 1.5rem;
        color: #fff;
        background: linear-gradient(155deg, #0b6e99 0%, #075a7f 45%, #064d6d 100%);
        border-radius: var(--radius-lg);
        padding: 2rem 1.75rem;
        box-shadow:
            0 2px 4px rgba(11, 110, 153, 0.08),
            0 12px 40px rgba(11, 110, 153, 0.2);
    }

    .pilot-banner__icon {
        font-size: 1.75rem;
        width: 52px;
        height: 52px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(255, 255, 255, 0.14);
        border-radius: 14px;
        backdrop-filter: blur(4px);
    }

    .pilot-banner__body {
        min-width: 0;
    }

    .pilot-banner__label {
        font-size: 0.6875rem;
        letter-spacing: 0.16em;
        opacity: 0.9;
        margin-bottom: 0.5rem;
    }

    .pilot-banner__text {
        font-size: 1.0625rem;
        line-height: 1.65;
        font-weight: 400;
    }

    .pilot-banner .btn--primary {
        width: 100%;
        padding: 1.0625rem 1.25rem;
        border-radius: 12px;
        font-size: 0.9375rem;
        font-weight: 600;
        background: #fff;
        color: var(--color-accent);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    }

    .pilot-banner .btn--primary:hover {
        background: #f0f9fc;
    }

    /* ---- Sections ---- */
    .section {
        padding: clamp(3rem, 8vw, 4rem) 0;
    }

    .section--alt {
        background: var(--color-bg-alt);
        border-top: 1px solid var(--color-border-light);
        border-bottom: 1px solid var(--color-border-light);
    }

    .section__label {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        font-size: 0.6875rem;
        letter-spacing: 0.16em;
        margin-bottom: 1rem;
    }

    .section__label::before {
        content: '';
        width: 28px;
        height: 2px;
        background: var(--color-accent);
        flex-shrink: 0;
    }

    .section__title {
        font-size: 1.875rem;
        line-height: 1.22;
        letter-spacing: -0.025em;
    }

    .section__header-center {
        text-align: left;
        max-width: none;
        margin: 0 0 2.5rem;
    }

    /* ---- About ---- */
    .about__layout {
        gap: 2rem;
    }

    .about__body {
        font-size: 1.0625rem;
        line-height: 1.8;
    }

    .about__highlights {
        margin-top: 2rem;
        gap: 0.875rem;
        padding: 1.5rem;
        background: var(--color-bg);
        border-radius: var(--radius-lg);
        border: 1px solid var(--color-border-light);
    }

    .about__highlights li {
        font-size: 1rem;
        gap: 0.875rem;
    }

    .about__highlights li::before {
        width: 6px;
        height: 6px;
    }

    /* ---- Benefit cards (tablet + mobile) ---- */
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 1.125rem;
    }

    .benefit-card {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        padding: 1.75rem;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-card);
        border: 1px solid var(--color-border-light);
    }

    .benefit-card__head {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 1rem;
        width: 100%;
        margin-bottom: 1rem;
        padding-bottom: 1rem;
        border-bottom: 1px solid var(--color-border-light);
    }

    .benefit-card__icon {
        font-size: 1.375rem;
        flex-shrink: 0;
        width: 52px;
        height: 52px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--color-accent-light);
        border-radius: 14px;
    }

    .benefit-card h3 {
        flex: 1;
        min-width: 0;
        font-family: var(--font-serif);
        font-size: 1.25rem;
        font-weight: 400;
        line-height: 1.3;
        letter-spacing: -0.02em;
        margin: 0;
    }

    .benefit-card p {
        display: block;
        width: 100%;
        font-size: 1rem;
        line-height: 1.75;
        color: var(--color-text-muted);
        margin: 0;
    }

    /* ---- Steps ---- */
    .steps-timeline {
        max-width: none;
    }

    .steps-timeline .step-card {
        grid-template-columns: 3rem 1fr;
        gap: 0 1.125rem;
        padding-bottom: 1.5rem;
    }

    .steps-timeline .step-card__marker {
        padding-top: 1.125rem;
    }

    .steps-timeline .step-card:not(:last-child) .step-card__marker::after {
        top: 3.25rem;
        bottom: -1.5rem;
    }

    .steps-timeline .step-card__num {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 0.75rem;
    }

    .steps-timeline .step-card__body {
        padding: 1.25rem 1.375rem;
    }

    .steps-timeline .step-card h3 {
        font-size: 1rem;
        margin-bottom: 0.375rem;
    }

    .steps-timeline .step-card p {
        font-size: 0.9375rem;
        line-height: 1.65;
    }

    /* ---- Dashboard (mobile section) ---- */
    .dashboard-wrap--mobile {
        display: block;
        margin-top: 2.5rem;
        padding-top: 2.5rem;
        border-top: 1px solid var(--color-border-light);
    }

    .dashboard-wrap__label {
        display: block;
        font-size: 0.6875rem;
        font-weight: 700;
        letter-spacing: 0.16em;
        text-transform: uppercase;
        color: var(--color-accent);
        margin-bottom: 1rem;
    }

    .dashboard-wrap--mobile .dashboard {
        padding: 1.5rem;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-card);
        border: 1px solid var(--color-border-light);
    }

    .dashboard-wrap--mobile .dashboard__stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.625rem;
    }

    .dashboard-wrap--mobile .dashboard__stat {
        padding: 0.875rem 0.625rem;
    }

    .dashboard-wrap--mobile .dashboard__charts {
        grid-template-columns: 1fr;
    }

    /* ---- Research ---- */
    .research-grid { gap: 1rem; }

    .research-card {
        padding: 1.75rem;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-card);
        border: 1px solid var(--color-border-light);
    }

    .research-card--featured {
        border-color: var(--color-accent);
        border-width: 1px;
        background: linear-gradient(180deg, #fff 0%, #f7fbfd 100%);
    }

    .research-card h3 {
        font-size: 1.375rem;
        line-height: 1.35;
    }

    .research-card p {
        font-size: 1rem;
        line-height: 1.7;
    }

    /* ---- Pilot ---- */
    .pilot__layout {
        gap: 2.5rem;
    }

    .pilot__pair {
        grid-template-columns: 1fr;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-card);
    }

    .pilot__info-panel {
        padding: 1.75rem;
        border-right: none;
        border-bottom: 1px solid var(--color-border-light);
    }

    .pilot__subheading {
        font-size: 1.0625rem;
        margin: 0 0 1rem;
    }

    .pilot__benefits {
        gap: 0.875rem;
    }

    .pilot__benefit {
        padding: 1.125rem 1.25rem;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-sm);
    }

    .pilot__benefit-title {
        font-size: 1rem;
    }

    .pilot__benefit-text {
        font-size: 0.9375rem;
        line-height: 1.6;
    }

    .pilot__brief {
        font-size: 1rem;
        line-height: 1.75;
    }

    .pilot__form-wrap {
        padding: 1.75rem;
    }

    .pilot-form__title {
        font-family: var(--font-sans);
        font-size: 1.0625rem;
        font-weight: 500;
        line-height: 1.55;
        color: var(--color-text-muted);
        margin-bottom: 1.75rem;
    }

    .form-group {
        margin-bottom: 1.375rem;
    }

    .form-group label {
        font-size: 0.8125rem;
        margin-bottom: 0.5rem;
    }

    .form-group input,
    .form-group textarea {
        padding: 0.875rem 1rem;
        border-radius: 10px;
        font-size: 1rem;
        background: var(--color-bg);
    }

    .pilot__form-wrap .btn--primary {
        padding: 1.0625rem;
        border-radius: 12px;
        font-size: 0.9375rem;
        margin-top: 0.5rem;
    }

    /* ---- Footer ---- */
    .site-footer {
        padding: 3.5rem 0 2rem;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        margin-bottom: 2.5rem;
    }

    .footer__logo .logo-img--footer {
        height: 48px;
    }

    .footer__tagline {
        font-size: 1rem;
        max-width: none;
        line-height: 1.65;
    }

    .footer__bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        padding-top: 2rem;
    }
}

@media (max-width: 480px) {
    :root {
        --mobile-gutter: 1.25rem;
    }

    .hero__title {
        font-size: 1.875rem;
    }

    .section__title {
        font-size: 1.625rem;
    }

    .dashboard-wrap--mobile .dashboard__stats {
        grid-template-columns: 1fr 1fr;
    }

    .dashboard-wrap--mobile .dashboard__stat:last-child {
        grid-column: span 2;
    }

    .dashboard-wrap--mobile .dashboard__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.625rem;
    }
}

@media (max-width: 380px) {
    :root {
        --mobile-gutter: 1rem;
    }

    .hero__title { font-size: 1.6875rem; }
}