/* ============================================
   SynergyGig — Landing Page
   Dala-inspired: dark + aurora gradients
   Narrative scroll · maximalist shapes
   Pure CSS — Zero JavaScript
   ============================================ */

/* ── Reset for landing ── */
html.landing-html { scroll-behavior: smooth; }

.landing-html,
.landing-html body {
    --obs-black: #050508;
    --obs-black-soft: #0a0a12;
    --obs-panel: #0d0e18;
    --obs-panel-2: #111326;
    --obs-text: #eceef8;
    --obs-muted: rgba(228, 231, 247, 0.62);
    --obs-cyan: #30d4cf;
    --obs-violet: #7e5dff;
    --obs-gold: #f7c758;
    background:
        radial-gradient(1200px 700px at 70% -10%, rgba(126,93,255,0.22), transparent 55%),
        radial-gradient(1000px 620px at -10% 20%, rgba(48,212,207,0.14), transparent 50%),
        linear-gradient(180deg, #040407 0%, #06060c 50%, #050509 100%);
    color: var(--obs-text);
    overflow-x: hidden;
}

.landing-html body {
    position: relative;
}

.landing-html body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        radial-gradient(rgba(255,255,255,0.04) 0.5px, transparent 0.5px),
        radial-gradient(rgba(255,255,255,0.02) 0.5px, transparent 0.5px);
    background-size: 3px 3px, 5px 5px;
    background-position: 0 0, 1px 1px;
    opacity: 0.22;
}

.scroll-meter {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    z-index: 1300;
    pointer-events: none;
    background: rgba(255,255,255,0.04);
}

.scroll-meter span {
    display: block;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #6f4df7, #27d8cf, #ffd166);
    box-shadow: 0 0 18px rgba(39,216,207,0.8);
    transition: width 0.08s linear;
}

/* ══════════════════════════════════════
   AURORA BLOBS — floating gradient shapes
   Positioned behind content for depth
   ══════════════════════════════════════ */
.aurora {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.45;
    pointer-events: none;
    z-index: 0;
    will-change: transform;
}

.aurora[data-scroll-depth="1"] { opacity: 0.4; }
.aurora[data-scroll-depth="2"] { opacity: 0.34; }

.aurora--1 {
    width: clamp(400px, 50vw, 750px);
    height: clamp(400px, 50vw, 750px);
    background: radial-gradient(circle, rgba(88,60,220,0.7) 0%, rgba(120,40,200,0.4) 40%, transparent 70%);
    top: -10%;
    right: -10%;
    animation: aurora-drift-1 20s infinite ease-in-out alternate;
}

.aurora--2 {
    width: clamp(350px, 45vw, 650px);
    height: clamp(350px, 45vw, 650px);
    background: radial-gradient(circle, rgba(0,210,180,0.6) 0%, rgba(0,180,160,0.3) 40%, transparent 70%);
    top: 15%;
    left: -15%;
    animation: aurora-drift-2 25s infinite ease-in-out alternate;
}

.aurora--3 {
    width: clamp(300px, 40vw, 600px);
    height: clamp(300px, 40vw, 600px);
    background: radial-gradient(circle, rgba(255,100,150,0.5) 0%, rgba(255,60,120,0.25) 40%, transparent 70%);
    bottom: 30%;
    right: -8%;
    animation: aurora-drift-3 22s infinite ease-in-out alternate;
}

.aurora--4 {
    width: clamp(350px, 45vw, 700px);
    height: clamp(350px, 45vw, 700px);
    background: radial-gradient(circle, rgba(60,180,255,0.5) 0%, rgba(40,120,220,0.25) 40%, transparent 70%);
    bottom: -5%;
    left: -10%;
    animation: aurora-drift-1 28s infinite ease-in-out alternate-reverse;
}

.aurora--5 {
    width: clamp(250px, 35vw, 500px);
    height: clamp(250px, 35vw, 500px);
    background: radial-gradient(circle, rgba(180,255,100,0.35) 0%, rgba(120,220,60,0.15) 40%, transparent 70%);
    top: 55%;
    left: 30%;
    animation: aurora-drift-2 18s infinite ease-in-out alternate;
}

@keyframes aurora-drift-1 {
    0%   { transform: translate(0, 0) scale(1); }
    50%  { transform: translate(40px, 30px) scale(1.08); }
    100% { transform: translate(-20px, 50px) scale(0.95); }
}

@keyframes aurora-drift-2 {
    0%   { transform: translate(0, 0) scale(1); }
    50%  { transform: translate(-30px, 40px) scale(1.1); }
    100% { transform: translate(20px, -20px) scale(0.92); }
}

@keyframes aurora-drift-3 {
    0%   { transform: translate(0, 0) scale(1); }
    50%  { transform: translate(25px, -35px) scale(1.06); }
    100% { transform: translate(-15px, 25px) scale(0.97); }
}

/* ══════════════════════════════════════
   NAVIGATION — fixed, minimal, dark
   ══════════════════════════════════════ */
.ln {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 3rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    background: linear-gradient(180deg, rgba(5,6,12,0.84), rgba(5,6,12,0.54));
    border-bottom: 1px solid rgba(255,255,255,0.07);
}

.ln__brand {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    letter-spacing: -0.5px;
}

.ln__links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.ln__link {
    color: rgba(255,255,255,0.45);
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: color 0.3s;
}

.ln__link:hover {
    color: #fff;
}

.ln__link--cta {
    color: #f6f8ff;
    background: linear-gradient(120deg, var(--obs-violet), #915cff 48%, var(--obs-cyan));
    padding: 0.55rem 1.4rem;
    border-radius: 100px;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: 0 8px 25px rgba(126,93,255,0.35);
}

.ln__link--cta:hover {
    color: #fff;
    filter: brightness(1.08);
}

/* ══════════════════════════════════════
   HERO — full viewport, massive type
   ══════════════════════════════════════ */
.hero {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    overflow: hidden;
}

/* Site-wide reveal system for startup-like scroll motion */
.reveal-on-scroll {
    opacity: 0;
    transform: translate3d(0, 34px, 0) scale(0.985);
    filter: blur(8px);
    transition:
        opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.9s cubic-bezier(0.16, 1, 0.3, 1),
        filter 0.8s ease;
    transition-delay: var(--reveal-delay, 0ms);
    will-change: transform, opacity;
}

.reveal-on-scroll.is-inview {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
    filter: blur(0);
}

.reveal-soft {
    transform: translate3d(0, 24px, 0);
}

.reveal-hard {
    transform: translate3d(0, 56px, 0) scale(0.97);
}

.hero__layout {
    width: min(1300px, 100%);
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 2.2rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero__content {
    text-align: left;
    max-width: 580px;
}

.hero__eyebrow {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.35);
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 10vw, 8rem);
    font-weight: 700;
    line-height: 0.95;
    letter-spacing: -4px;
    margin: 0;
    max-width: 1000px;
}

/* Gradient text for the hero */
.hero__title .grad {
    background: linear-gradient(130deg, #d7cdfd 0%, #9a7dff 30%, #4cd6cf 60%, #ffe196 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__sub {
    font-family: var(--font-body);
    font-size: clamp(0.9rem, 1.4vw, 1.1rem);
    font-weight: 400;
    line-height: 1.7;
    color: rgba(255,255,255,0.45);
    margin-top: 2.5rem;
    max-width: 480px;
}

.hero__cta-group {
    display: flex;
    gap: 1rem;
    margin-top: 3rem;
}

.hero-visual {
    --mx: 0px;
    --my: 0px;
    position: relative;
    min-height: 620px;
    border-radius: 28px;
    border: 1px solid rgba(255,255,255,0.15);
    background:
        radial-gradient(circle at 20% 20%, rgba(124,58,237,0.2), transparent 36%),
        radial-gradient(circle at 80% 40%, rgba(6,182,212,0.17), transparent 42%),
        linear-gradient(145deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
    overflow: hidden;
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.1),
        inset 0 -30px 100px rgba(0,0,0,0.35),
        0 45px 100px rgba(0,0,0,0.62),
        0 0 0 1px rgba(126,93,255,0.15);
    isolation: isolate;
}

.hero-globe {
    position: absolute;
    inset: 6% 6% 8% 6%;
    border-radius: 22px;
    overflow: hidden;
    background: radial-gradient(circle at 50% 50%, rgba(7,9,16,0.36), rgba(3,4,8,0.86));
    border: 1px solid rgba(255,255,255,0.06);
}

.hero-globe canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.hero-globe__halo {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 64%;
    aspect-ratio: 1;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    box-shadow:
        0 0 70px rgba(111,77,247,0.3),
        0 0 140px rgba(38,213,207,0.25),
        inset 0 0 40px rgba(255,255,255,0.06);
    pointer-events: none;
}

.hero-globe__ring {
    position: absolute;
    left: 50%;
    top: 50%;
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: 50%;
    pointer-events: none;
}

.hero-globe__ring--one {
    width: 70%;
    aspect-ratio: 1;
    transform: translate(-50%, -50%) rotateX(68deg);
}

.hero-globe__ring--two {
    width: 54%;
    aspect-ratio: 1;
    transform: translate(-50%, -50%) rotateY(74deg);
    border-color: rgba(38,213,207,0.4);
}

.hero-globe__scan {
    position: absolute;
    left: 8%;
    right: 8%;
    height: 2px;
    top: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.65), rgba(38,213,207,0.95), transparent);
    box-shadow: 0 0 18px rgba(38,213,207,0.8);
    animation: globe-scan 4.5s infinite ease-in-out;
    pointer-events: none;
}

@keyframes globe-scan {
    0% { top: 10%; opacity: 0.15; }
    50% { top: 84%; opacity: 0.95; }
    100% { top: 10%; opacity: 0.15; }
}

.orbit-item {
    position: absolute;
    width: min(300px, 40vw);
    border-radius: 18px;
    padding: 0.9rem 1rem;
    border: 1px solid rgba(255,255,255,0.23);
    background: linear-gradient(165deg, rgba(15,17,28,0.86), rgba(9,11,20,0.72));
    backdrop-filter: blur(10px);
    transform: translate3d(calc(var(--mx) * 0.08), calc(var(--my) * 0.08), 0) rotateX(0deg);
    transition: transform 0.15s linear, border-color 0.3s ease;
    z-index: 3;
}

.orbit-item:hover {
    border-color: rgba(255,255,255,0.35);
}

.orbit-item__icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    margin-bottom: 0.7rem;
    background: rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.92);
}

.orbit-item h3 {
    margin: 0 0 0.35rem;
    font-family: var(--font-heading);
    font-size: 1rem;
}

.orbit-item p {
    margin: 0;
    font-size: 0.75rem;
    line-height: 1.5;
    color: var(--obs-muted);
}

.orbit-item--brain {
    top: 8%;
    right: 4%;
    box-shadow: 0 0 40px rgba(255,210,0,0.2);
}

.orbit-item--bulb {
    left: 2%;
    top: 44%;
    box-shadow: 0 0 42px rgba(124,58,237,0.2);
}

.orbit-item--earth {
    right: 8%;
    bottom: 8%;
    box-shadow: 0 0 42px rgba(6,182,212,0.22);
}

.hero-chip {
    position: absolute;
    padding: 0.4rem 0.72rem;
    border-radius: 999px;
    font-size: 0.63rem;
    letter-spacing: 0.9px;
    text-transform: uppercase;
    color: rgba(246, 248, 255, 0.86);
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(8,10,18,0.7);
    backdrop-filter: blur(10px);
    z-index: 4;
    pointer-events: none;
}

.hero-chip--one { left: 8%; top: 13%; }
.hero-chip--two { left: 28%; bottom: 12%; border-color: rgba(38,213,207,0.42); }
.hero-chip--three { right: 10%; top: 34%; border-color: rgba(255,210,0,0.42); }

/* ══════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.9rem 2.2rem;
    border-radius: 100px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.35s ease;
    letter-spacing: 0.3px;
}

.btn svg {
    width: 15px; height: 15px;
    transition: transform 0.35s;
}

.btn--glow {
    background: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
    color: #fff;
    box-shadow: 0 0 30px rgba(124,58,237,0.3), 0 0 60px rgba(6,182,212,0.15);
}

.btn--vfx {
    position: relative;
    background: linear-gradient(120deg, var(--obs-violet), #8d66ff 45%, var(--obs-cyan));
    color: #fff;
    overflow: hidden;
    box-shadow: 0 10px 28px rgba(111,77,247,0.36), inset 0 0 0 1px rgba(255,255,255,0.22);
}

.btn--vfx .btn__shine {
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,0.4) 50%, transparent 70%);
    transform: translateX(-120%);
    animation: btn-shine 2.8s infinite ease-in-out;
}

.btn--vfx .btn__label,
.btn--vfx svg {
    position: relative;
    z-index: 1;
}

.btn--vfx:hover {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 14px 34px rgba(111,77,247,0.48), 0 0 42px rgba(38,213,207,0.3);
}

@keyframes btn-shine {
    0% { transform: translateX(-120%); }
    60% { transform: translateX(120%); }
    100% { transform: translateX(120%); }
}

.btn--glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(124,58,237,0.45), 0 0 80px rgba(6,182,212,0.25);
}

.btn--glow:hover svg {
    transform: translateX(3px);
}

.btn--ghost {
    background: transparent;
    color: rgba(238,241,252,0.78);
    border: 1px solid rgba(255,255,255,0.2);
}

.btn--ghost:hover {
    border-color: rgba(255,255,255,0.35);
    color: #fff;
    transform: translateY(-2px);
}

/* ══════════════════════════════════════
   LOADING / PROGRESS BAR — hero bottom
   ══════════════════════════════════════ */
.hero__loading {
    position: absolute;
    bottom: 3rem;
    left: 3rem;
    right: 3rem;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hero__loading-label {
    font-family: var(--font-body);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.25);
}

.hero__loading-bar {
    flex: 1;
    height: 1px;
    margin: 0 2rem;
    background: rgba(255,255,255,0.06);
    position: relative;
    overflow: hidden;
}

.hero__loading-fill {
    position: absolute;
    top: 0; left: 0;
    height: 100%;
    width: 35%;
    background: linear-gradient(90deg, transparent, rgba(124,58,237,0.5), rgba(6,182,212,0.5), transparent);
    animation: loading-slide 3s infinite ease-in-out;
}

@keyframes loading-slide {
    0%   { left: -35%; }
    100% { left: 100%; }
}

.hero__scroll-hint {
    font-family: var(--font-body);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.25);
    text-decoration: none;
    transition: color 0.3s;
}

.hero__scroll-hint:hover {
    color: rgba(255,255,255,0.5);
}

/* ══════════════════════════════════════
   MASK REVEAL — scroll-driven clip-path
   Elements with .mask-reveal get a circular
   clip-path that expands from 0% to full as
   they scroll into view.
   ══════════════════════════════════════ */
.mask-reveal {
    --mask-progress: 0;
    clip-path: circle(calc(var(--mask-progress) * 150%) at 50% 50%);
    will-change: clip-path;
}

.mask-reveal--left {
    clip-path: circle(calc(var(--mask-progress) * 150%) at 20% 50%);
}

.mask-reveal--right {
    clip-path: circle(calc(var(--mask-progress) * 150%) at 80% 50%);
}

.mask-reveal--bottom {
    clip-path: circle(calc(var(--mask-progress) * 150%) at 50% 80%);
}

/* Text line wipe variant — horizontal reveal */
.mask-reveal-text {
    --mask-progress: 0;
    clip-path: inset(0 calc((1 - var(--mask-progress)) * 100%) 0 0);
    will-change: clip-path;
}

/* Diamond/rhombus variant for accent elements */
.mask-reveal-diamond {
    --mask-progress: 0;
    clip-path: polygon(
        50% calc(50% - var(--mask-progress) * 60%),
        calc(50% + var(--mask-progress) * 60%) 50%,
        50% calc(50% + var(--mask-progress) * 60%),
        calc(50% - var(--mask-progress) * 60%) 50%
    );
    will-change: clip-path;
}

/* ══════════════════════════════════════
   SECTION SHARED — narrative sections
   ══════════════════════════════════════ */
.narr {
    position: relative;
    padding: 10rem 3rem;
    overflow: hidden;
}

.narr,
.features,
.principles,
.s-cta,
.lf {
    transform: translateZ(0);
}

.narr__inner {
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.narr__eyebrow {
    font-family: var(--font-body);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.2);
    margin-bottom: 2rem;
}

.narr__heading {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.8rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 3rem;
}

.narr__heading .grad {
    background: linear-gradient(135deg, #b48cff 0%, #00d4aa 50%, #60b8ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* narrative paragraphs — staggered two-column text blocks */
.narr__blocks {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem 5rem;
}

.narr__block {
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.8;
    color: rgba(255,255,255,0.45);
}

.narr__block strong {
    color: rgba(255,255,255,0.85);
    font-weight: 600;
}

/* Full-width narrative block (single column) */
.narr__block--wide {
    grid-column: 1 / -1;
    max-width: 600px;
}

/* Stat callout */
.narr__stat {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    letter-spacing: -3px;
    line-height: 1;
    margin: 3rem 0 1.5rem;
    background: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.narr__stat-label {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: rgba(255,255,255,0.3);
    margin-bottom: 3rem;
}

/* ══════════════════════════════════════
   DIVIDER — gradient line
   ══════════════════════════════════════ */
.divider {
    height: 1px;
    max-width: 1100px;
    margin: 0 auto;
    background: linear-gradient(90deg, transparent, rgba(124,58,237,0.3), rgba(6,182,212,0.3), transparent);
}

/* ══════════════════════════════════════
   FEATURES GRID — bento-ish cards
   ══════════════════════════════════════ */
.features {
    position: relative;
    padding: 10rem 3rem;
    overflow: hidden;
}

.features__inner {
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.features__eyebrow {
    font-family: var(--font-body);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.2);
    margin-bottom: 1.5rem;
}

.features__heading {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 4rem;
    max-width: 500px;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feat-card {
    background: linear-gradient(170deg, rgba(16,19,33,0.72), rgba(10,12,22,0.62));
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    transition: border-color 0.4s, background 0.4s, transform 0.4s;
    position: relative;
    overflow: hidden;
}

.feat-card.reveal-on-scroll {
    transform: translate3d(0, 42px, 0) scale(0.975);
}

.feat-card.reveal-on-scroll.is-inview {
    transform: translate3d(0, 0, 0) scale(1);
}

.feat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(124,58,237,0.4), rgba(6,182,212,0.4), transparent);
    opacity: 0;
    transition: opacity 0.4s;
}

.feat-card:hover {
    border-color: rgba(255,255,255,0.2);
    background: linear-gradient(170deg, rgba(20,24,42,0.78), rgba(13,16,30,0.7));
    transform: translateY(-4px);
}

.feat-card:hover::before {
    opacity: 1;
}

.feat-card__icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(124,58,237,0.15), rgba(6,182,212,0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feat-card__icon svg {
    width: 20px;
    height: 20px;
    color: rgba(255,255,255,0.6);
}

.feat-card__num {
    font-family: var(--font-body);
    font-size: 0.55rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.15);
    margin-bottom: 1.2rem;
}

.feat-card__title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -0.3px;
    color: #fff;
    margin-bottom: 0.8rem;
}

.feat-card__desc {
    font-family: var(--font-body);
    font-size: 0.82rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.35);
}

/* ══════════════════════════════════════
   PRINCIPLES — horizontal cards
   ══════════════════════════════════════ */
.principles {
    position: relative;
    padding: 10rem 3rem;
    overflow: hidden;
}

.principles__inner {
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.principles__eyebrow {
    font-family: var(--font-body);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.2);
    margin-bottom: 1.5rem;
}

.principles__heading {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 4rem;
}

.principles__list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.princ {
    display: grid;
    grid-template-columns: 80px 1fr 1.5fr;
    gap: 2.5rem;
    align-items: start;
    padding: 2.8rem 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    transition: background 0.3s;
}

.princ.reveal-on-scroll {
    transform: translate3d(0, 46px, 0);
}

.princ.reveal-on-scroll.is-inview {
    transform: translate3d(0, 0, 0);
}

.princ:last-child {
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.princ:hover {
    background: rgba(255,255,255,0.015);
}

.princ__num {
    font-family: var(--font-body);
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.15);
    padding-top: 0.3rem;
}

.princ__title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: -0.3px;
    color: #fff;
}

.princ__body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.princ__text {
    font-family: var(--font-body);
    font-size: 0.88rem;
    line-height: 1.75;
    color: rgba(255,255,255,0.4);
}

.princ__quote {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 0.82rem;
    line-height: 1.6;
    color: rgba(255,255,255,0.25);
    border: none;
    padding: 0;
    margin: 0;
}

.princ__author {
    display: block;
    font-style: normal;
    font-family: var(--font-body);
    font-size: 0.55rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.15);
    margin-top: 0.5rem;
}

/* ══════════════════════════════════════
   CTA — big, centered
   ══════════════════════════════════════ */
.s-cta {
    position: relative;
    padding: 10rem 3rem;
    text-align: center;
    overflow: hidden;
}

.s-cta__inner {
    position: relative;
    z-index: 2;
}

.s-cta__heading {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5.5vw, 4rem);
    font-weight: 700;
    letter-spacing: -2.5px;
    line-height: 1.05;
    margin-bottom: 1.5rem;
}

.s-cta__heading .grad {
    background: linear-gradient(130deg, #d7cdfd 0%, #a385ff 35%, #50d8d2 70%, #ffe08d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.s-cta__text {
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.4);
    max-width: 420px;
    margin: 0 auto 3rem;
}

.s-cta__btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* ══════════════════════════════════════
   FOOTER
   ══════════════════════════════════════ */
.lf {
    position: relative;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 3rem 3rem 2rem;
}

.lf__top {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 4rem;
    align-items: start;
    max-width: 1100px;
    margin: 0 auto;
}

.lf__top.reveal-on-scroll,
.lf__bottom.reveal-on-scroll {
    transform: translate3d(0, 28px, 0);
}

.lf__brand {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.5px;
}

.lf__tagline {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: rgba(255,255,255,0.25);
    margin-top: 0.6rem;
    line-height: 1.5;
}

.lf__nav {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.lf__nav-link {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.25);
    text-decoration: none;
    transition: color 0.3s;
}

.lf__nav-link:hover {
    color: rgba(255,255,255,0.7);
}

.lf__social {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.lf__social-link {
    color: rgba(255,255,255,0.2);
    transition: color 0.3s;
}

.lf__social-link:hover {
    color: rgba(255,255,255,0.6);
}

.lf__social-link svg {
    width: 16px; height: 16px;
}

.lf__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1100px;
    margin: 2.5rem auto 0;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.04);
}

.lf__copy {
    font-family: var(--font-body);
    font-size: 0.65rem;
    color: rgba(255,255,255,0.2);
}

.lf__totop {
    font-family: var(--font-body);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.2);
    text-decoration: none;
    transition: color 0.3s;
}

.lf__totop:hover {
    color: rgba(255,255,255,0.5);
}

/* ══════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════ */
@media (max-width: 900px) {
    .ln { padding: 1rem 1.5rem; }
    .ln__links { gap: 1.2rem; }
    .ln__link { display: none; }
    .ln__link--cta { display: inline-flex; }
    .ln__link:nth-last-child(2) { display: inline; }

    .hero { padding: 7rem 1.5rem 4rem; }
    .hero__layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .hero__content {
        text-align: center;
        max-width: 100%;
    }
    .hero__sub {
        margin-left: auto;
        margin-right: auto;
    }
    .hero__cta-group {
        justify-content: center;
    }
    .hero-visual {
        min-height: 520px;
    }
    .hero-globe {
        inset: 6% 4% 7% 4%;
    }
    .orbit-item {
        width: min(290px, 82vw);
    }
    .orbit-item--brain { top: 8%; right: 3%; }
    .orbit-item--bulb { top: 41%; left: 2%; }
    .orbit-item--earth { bottom: 7%; right: 4%; }
    .hero-chip--one { left: 4%; top: 14%; }
    .hero-chip--two { left: 31%; bottom: 10%; }
    .hero-chip--three { right: 8%; top: 33%; }
    .hero__title { letter-spacing: -2px; }
    .hero__loading { left: 1.5rem; right: 1.5rem; bottom: 2rem; }

    .narr { padding: 6rem 1.5rem; }
    .narr__blocks {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .features { padding: 6rem 1.5rem; }
    .features__grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .principles { padding: 6rem 1.5rem; }
    .princ {
        grid-template-columns: 50px 1fr;
        gap: 1.5rem;
    }
    .princ__body { grid-column: 1 / -1; }

    .s-cta { padding: 6rem 1.5rem; }
    .s-cta__btns { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 260px; justify-content: center; }

    .lf { padding: 2rem 1.5rem 1.5rem; }
    .lf__top {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .lf__bottom { flex-direction: column; gap: 0.8rem; text-align: center; }
}

@media (max-width: 500px) {
    .hero__title {
        font-size: 2.6rem;
        letter-spacing: -1.5px;
    }

    .hero__loading { display: none; }
    .hero__cta-group { flex-direction: column; align-items: center; }
    .hero-visual {
        min-height: 470px;
    }
    .hero-chip {
        display: none;
    }
    .orbit-item {
        position: relative;
        width: 100%;
        left: auto;
        right: auto;
        top: auto;
        bottom: auto;
        margin-bottom: 0.7rem;
        transform: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .aurora,
    .hero-globe__scan,
    .btn--vfx .btn__shine,
    .hero__loading-fill,
    .scroll-meter span {
        animation: none !important;
    }

    .orbit-item,
    .btn,
    .feat-card,
    .reveal-on-scroll {
        transition: none !important;
        transform: none !important;
        filter: none !important;
        opacity: 1 !important;
    }

    .mask-reveal,
    .mask-reveal--left,
    .mask-reveal--right,
    .mask-reveal--bottom,
    .mask-reveal-text,
    .mask-reveal-diamond {
        clip-path: none !important;
    }
}