/* ===================================================
   CORETEC — Design System
   Paleta: Azul CORETEC, Negro, Blanco, Grises Apple
   =================================================== */

/* --- Tokens --- */
:root {
    --blue: #005FFF;
    --blue-dark: #003ECC;
    --blue-light: #4D8FFF;
    --coretec-deep: #00142E;
    --black: #000000;
    --near-black: #1D1D1F;
    --dark: #0A0A0A;
    --gray-900: #1D1D1F;
    --gray-700: #424245;
    --gray-500: #6E6E73;
    --gray-400: #86868B;
    --gray-200: #D2D2D7;
    --gray-100: #E8E8ED;
    --gray-50:  #F5F5F7;
    --white: #FFFFFF;

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 8px 32px rgba(0,0,0,0.12);
    --shadow-lg: 0 24px 64px rgba(0,0,0,0.16);

    --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

    --header-h: 66px;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    background: var(--white);
    color: var(--gray-900);
    overflow-x: hidden;
    line-height: 1.5;
}

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

/* --- Typography --- */
.text-white { color: var(--white) !important; }
.text-gray  { color: var(--gray-400) !important; }
.text-gray-light { color: var(--gray-200) !important; }

/* --- Container --- */
.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ======================
   BUTTONS
   ====================== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--blue);
    color: var(--white);
    border-radius: 980px;
    font-weight: 600;
    font-size: 15px;
    transition: background 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s;
}
.btn-primary:hover {
    background: var(--blue-dark);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(0,95,255,0.35);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.3);
    border-radius: 980px;
    font-weight: 500;
    font-size: 15px;
    transition: border-color 0.2s, background 0.2s, transform 0.2s var(--ease);
}
.btn-ghost:hover {
    border-color: rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.08);
    transform: translateY(-1px);
}

.btn-large { padding: 17px 36px; font-size: 16px; }
.btn-full  { width: 100%; justify-content: center; }

.btn-nav-cta {
    display: inline-flex;
    align-items: center;
    padding: 9px 22px;
    background: var(--blue);
    color: var(--white);
    border-radius: 980px;
    font-weight: 600;
    font-size: 15px;
    transition: background 0.2s, transform 0.15s;
}
.btn-nav-cta:hover { background: var(--blue-dark); transform: translateY(-1px); }

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 40px;
    background: #25D366;
    color: var(--white);
    border-radius: 980px;
    font-weight: 700;
    font-size: 17px;
    transition: background 0.2s, transform 0.2s var(--ease), box-shadow 0.2s;
}
.btn-whatsapp:hover {
    background: #1EBE59;
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(37,211,102,0.4);
}

/* ======================
   SCROLL REVEAL
   ====================== */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }

/* ======================
   HEADER
   ====================== */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    transition: background 0.3s var(--ease), backdrop-filter 0.3s, box-shadow 0.3s;
}

.site-header.scrolled {
    background: rgba(0, 0, 0, 0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    box-shadow: 0 1px 0 rgba(255,255,255,0.08);
}

.nav-container {
    display: flex;
    align-items: center;
    height: var(--header-h);
    padding: 0 24px;
    gap: 32px;
    max-width: 1400px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    line-height: 0;
}
.nav-logo img {
    height: 40px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    gap: 4px;
    flex: 1;
    justify-content: center;
}
.nav-links a {
    font-size: 16px;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    padding: 7px 14px;
    border-radius: 6px;
    transition: color 0.15s, background 0.15s;
}
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.08); }

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.nav-icon-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    color: rgba(255,255,255,0.8);
    border-radius: 50%;
    transition: color 0.15s, background 0.15s;
}
.nav-icon-link:hover { color: var(--white); background: rgba(255,255,255,0.1); }

.nav-links .nav-active { color: var(--white); background: rgba(255,255,255,0.1); }

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    margin-left: auto;
}
.nav-toggle span {
    display: block;
    width: 22px; height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: transform 0.25s var(--ease), opacity 0.25s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
    display: none;
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: rgba(0,0,0,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 32px 24px;
    flex-direction: column;
    gap: 32px;
    z-index: 99;
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s var(--ease), opacity 0.3s;
}
.mobile-menu.open {
    display: flex;
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}
.mobile-menu ul { display: flex; flex-direction: column; gap: 4px; }
.mobile-menu a {
    display: block;
    font-size: 22px;
    font-weight: 500;
    color: var(--white);
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.07);
}

/* ======================
   HERO
   ====================== */
.hero {
    position: relative;
    min-height: 100vh;
    background: var(--black);
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* Ambient animated gradient */
.hero-ambient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 60% at 20% 60%, rgba(0,95,255,0.18) 0%, transparent 70%),
        radial-gradient(ellipse 50% 50% at 80% 30%, rgba(0,62,204,0.12) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 50% 90%, rgba(0,20,46,0.5) 0%, transparent 70%);
    animation: ambientPulse 12s ease-in-out infinite alternate;
}
@keyframes ambientPulse {
    0%   { opacity: 1; transform: scale(1); }
    100% { opacity: 0.8; transform: scale(1.04); }
}

/* Subtle grid texture */
.hero-grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: calc(var(--header-h) + 60px) 24px 80px;
}

.hero-text { flex: 1; max-width: 560px; }

.hero-eyebrow {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--blue-light);
    margin-bottom: 20px;
    animation: heroFade 0.8s var(--ease) 0.1s both;
}

.hero-headline {
    font-size: clamp(42px, 5.5vw, 72px);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.03em;
    color: var(--white);
    margin-bottom: 24px;
    animation: heroFade 0.8s var(--ease) 0.2s both;
}

.hero-accent {
    background: linear-gradient(135deg, var(--blue-light) 0%, #7EB0FF 50%, var(--blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: clamp(16px, 1.8vw, 19px);
    font-weight: 400;
    line-height: 1.6;
    color: rgba(255,255,255,0.6);
    margin-bottom: 40px;
    animation: heroFade 0.8s var(--ease) 0.3s both;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: heroFade 0.8s var(--ease) 0.4s both;
}

@keyframes heroFade {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Hero device visual */
.hero-visual {
    flex-shrink: 0;
    animation: heroFade 1s var(--ease) 0.3s both;
}

.hero-device-wrap {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-device-glow {
    position: absolute;
    width: 260px; height: 260px;
    background: radial-gradient(circle, rgba(0,95,255,0.4) 0%, transparent 70%);
    filter: blur(50px);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    animation: glowPulse 3s ease-in-out infinite alternate;
    pointer-events: none;
}
@keyframes glowPulse {
    from { opacity: 0.6; transform: translate(-50%, -50%) scale(0.9); }
    to   { opacity: 1;   transform: translate(-50%, -50%) scale(1.1); }
}

.hero-device {
    position: relative;
    z-index: 1;
    animation: deviceFloat 5s ease-in-out infinite;
}
@keyframes deviceFloat {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-12px); }
}

/* CSS iPhone mockup */
.device-phone {
    width: 200px;
    height: 410px;
    background: linear-gradient(145deg, #1C1C1E 0%, #2C2C2E 40%, #1A1A1C 100%);
    border-radius: 38px;
    position: relative;
    box-shadow:
        0 0 0 1.5px rgba(255,255,255,0.12),
        0 40px 80px rgba(0,0,0,0.6),
        inset 0 1px 0 rgba(255,255,255,0.08);
    overflow: hidden;
}

.device-notch {
    position: absolute;
    top: 14px; left: 50%;
    transform: translateX(-50%);
    width: 90px; height: 24px;
    background: var(--black);
    border-radius: 12px;
    z-index: 2;
    box-shadow: 0 0 0 1px rgba(255,255,255,0.06);
}
.device-notch::after {
    content: '';
    position: absolute;
    top: 50%; left: 14px;
    transform: translateY(-50%);
    width: 10px; height: 10px;
    background: #1C3050;
    border-radius: 50%;
    box-shadow: 0 0 6px rgba(0,95,255,0.8);
}

.device-screen {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, #0A1628 0%, #001040 50%, #000820 100%);
    border-radius: 36px;
    padding: 56px 16px 30px;
    overflow: hidden;
}
.device-screen::before {
    content: '';
    position: absolute;
    top: -30%; left: -20%;
    width: 80%; height: 60%;
    background: radial-gradient(ellipse, rgba(0,95,255,0.15) 0%, transparent 70%);
}

.device-screen-inner { height: 100%; display: flex; flex-direction: column; gap: 16px; }

.screen-status {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    font-weight: 600;
    color: rgba(255,255,255,0.8);
    padding: 0 4px;
}

.screen-app-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding: 4px;
}
.app-icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    opacity: 0.7;
}
.app-blue       { background: linear-gradient(145deg, #0052CC, #0066FF); }
.app-blue-light { background: linear-gradient(145deg, #4D8FFF, #7EB0FF); }
.app-gray       { background: linear-gradient(145deg, #3A3A3C, #48484A); }
.app-dark       { background: linear-gradient(145deg, #1C1C1E, #2C2C2E); }

.screen-dock {
    margin-top: auto;
    display: flex;
    justify-content: center;
    gap: 12px;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 10px 16px;
}
.dock-icon {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: rgba(255,255,255,0.12);
}

.device-button-side {
    position: absolute;
    right: -2px; top: 120px;
    width: 3px; height: 60px;
    background: rgba(255,255,255,0.15);
    border-radius: 2px 0 0 2px;
}
.device-action-button {
    position: absolute;
    left: -2px; top: 80px;
    width: 3px; height: 30px;
    background: rgba(255,255,255,0.1);
    border-radius: 0 2px 2px 0;
}

.hero-device-reflection {
    width: 200px; height: 30px;
    background: radial-gradient(ellipse, rgba(0,95,255,0.3) 0%, transparent 70%);
    filter: blur(12px);
    margin-top: 12px;
    opacity: 0.5;
}

/* Scroll cue */
.hero-scroll-cue {
    position: absolute;
    bottom: 36px; left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.4);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    animation: scrollCueBounce 2s ease-in-out infinite;
    transition: opacity 0.3s;
    z-index: 3;
}
@keyframes scrollCueBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.4; }
    50%       { transform: translateX(-50%) translateY(6px); opacity: 0.7; }
}
.hero-scroll-cue.hidden { opacity: 0; pointer-events: none; }

/* ======================
   TRUST STRIP
   ====================== */
.trust-strip {
    background: var(--white);
    border-bottom: 1px solid var(--gray-100);
    padding: 40px 0;
}

.trust-row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 40px;
    color: var(--gray-900);
}
.trust-item svg { color: var(--blue); flex-shrink: 0; }
.trust-item div { display: flex; flex-direction: column; gap: 2px; }
.trust-item strong { font-size: 14px; font-weight: 600; }
.trust-item span   { font-size: 13px; color: var(--gray-500); }

.trust-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-200);
    flex-shrink: 0;
}

/* ======================
   IPHONE HERO SECTION
   ====================== */
.iphone-hero-section {
    position: relative;
    height: 100svh;
    min-height: 620px;
    max-height: 1080px;
    background: #000;
    overflow: hidden;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.iphone-hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    z-index: 0;
}

.iphone-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.62) 0%,
        rgba(0, 0, 0, 0.08) 45%,
        rgba(0, 0, 0, 0.08) 65%,
        rgba(0, 0, 0, 0.18) 100%
    );
    z-index: 1;
}

.iphone-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 110px 24px 0;
    max-width: 700px;
    width: 100%;
}

.iphone-hero-eyebrow {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 18px;
}

.iphone-hero-title {
    font-size: clamp(2.8rem, 6vw, 5.2rem);
    font-weight: 600;
    letter-spacing: -0.036em;
    line-height: 1.05;
    color: #fff;
    margin-bottom: 18px;
}

.iphone-hero-sub {
    font-size: 1.0625rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 36px;
}

.iphone-hero-ctas {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Bottom fade: transparent → #F5F5F7 (iPhone section bg) */
.iphone-hero-fade {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 220px;
    background: linear-gradient(to bottom, transparent 0%, #F5F5F7 100%);
    z-index: 3;
    pointer-events: none;
}

@media (max-width: 768px) {
    .iphone-hero-content { padding-top: 80px; }
    .iphone-hero-title   { font-size: 2.4rem; }
    .iphone-hero-sub     { font-size: 0.9375rem; }
    .iphone-hero-fade    { height: 160px; }
}

@media (max-width: 480px) {
    .iphone-hero-title { font-size: 2rem; }
    .iphone-hero-ctas  { flex-direction: column; align-items: center; }
}

/* ======================
   PRODUCT SECTIONS
   ====================== */
.product-section { padding: 100px 0; }

.bg-light { background: var(--gray-50); }
.bg-dark  { background: var(--near-black); }
.bg-coretec { background: var(--coretec-deep); }

/* ── Apple Watch video showcase ── */
.watch-video-wrap {
    position: relative;
    margin: 0 auto 64px;
    max-width: 960px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 0 60px rgba(0, 95, 255, 0.18), 0 24px 64px rgba(0, 0, 0, 0.5);
    background: #000;
    aspect-ratio: 1920 / 772;
}

.watch-video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-xl);
}

@media (max-width: 768px) {
    .watch-video-wrap {
        border-radius: var(--radius-lg);
        margin-bottom: 40px;
    }
}

/* ── Highlights: AirTag + Apple Pencil ─────────────────────────── */
.highlights-section { overflow: hidden; }

.highlight-block {
    padding: 100px 0;
}
.hb-light { background: var(--gray-50); }
.hb-white { background: var(--white); }

.highlight-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 48px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

/* Reverse: media goes to right column */
.highlight-inner-reverse .highlight-media  { order: 2; }
.highlight-inner-reverse .highlight-content { order: 1; }

.highlight-media {
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.18);
    line-height: 0;
}
.hm-dark  { background: #1c1c1e; }
.hm-light { background: #f0f0f5; }

.highlight-video {
    display: block;
    width: 100%;
    height: auto;
}

.highlight-content { max-width: 480px; }

.highlight-title {
    font-size: clamp(2rem, 3.6vw, 3.2rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.08;
    color: var(--near-black);
    margin: 12px 0 20px;
}

.highlight-desc {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: #6e6e73;
    margin-bottom: 32px;
}

.highlight-cta {
    font-size: 1rem;
}

@media (max-width: 900px) {
    .highlight-inner {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0 32px;
    }
    .highlight-inner-reverse .highlight-media  { order: 1; }
    .highlight-inner-reverse .highlight-content { order: 2; }
    .highlight-content { max-width: 100%; }
    .highlight-block { padding: 72px 0; }
}

@media (max-width: 600px) {
    .highlight-inner { padding: 0 20px; }
    .highlight-title { font-size: 1.8rem; }
    .highlight-block { padding: 56px 0; }
    .highlight-media { border-radius: 20px; }
}
/* ─────────────────────────────────────────────────────────────── */

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}
.section-header-light { /* inherits, used on dark bg */ }

.eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: 16px;
}
.eyebrow-light { color: var(--blue-light); }
.eyebrow-blue  { color: #7EB0FF; }

.section-title {
    font-size: clamp(36px, 4.5vw, 56px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.025em;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.section-sub {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--gray-500);
}

/* Product Grids */
.product-grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-wide { max-width: 800px; margin: 0 auto; }

/* ======================
   PRODUCT CARDS
   ====================== */
.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
    box-shadow: var(--shadow-sm);
}
.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.card-dark {
    background: #141414;
    box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
.card-dark:hover { box-shadow: 0 24px 64px rgba(0,0,0,0.5); }

.card-glass {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(12px);
}
.card-glass:hover { background: rgba(255,255,255,0.09); }

.card-featured { background: var(--white); }

/* Card image area */
.card-img {
    position: relative;
    height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: transform 0.5s var(--ease);
}
.product-card:hover .card-img { transform: scale(1.02); }

.card-img-tall { height: 320px; }
.card-img-sq   { height: 200px; }

/* Aspect ratio classes — override fixed heights so images fill exactly */
.img-r-4-5  { aspect-ratio: 4/5;  height: auto; }
.img-r-8-5  { aspect-ratio: 8/5;  height: auto; }
.img-r-1-1  { aspect-ratio: 1/1;  height: auto; }
.img-r-16-9 { aspect-ratio: 16/9; height: auto; }
.img-r-4-3  { aspect-ratio: 4/3;  height: auto; }
.img-r-3-5  { aspect-ratio: 3/5;  height: auto; }
.img-r-2-1  { aspect-ratio: 2/1;  height: auto; }

/* Image background variants */
.img-dark       { background: linear-gradient(145deg, #1C1C1E 0%, #000 100%); }
.img-near-dark  { background: linear-gradient(145deg, #0D0D0D 0%, #1A1A1A 100%); }
.img-silver     { background: linear-gradient(145deg, #E8E8ED 0%, #D1D1D6 100%); }
.img-light-gray { background: linear-gradient(145deg, #F5F5F7 0%, #E8E8ED 100%); }
.img-ultra-dark { background: linear-gradient(145deg, #050510 0%, #0A0A1A 100%); }

.card-img > img {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease);
    z-index: 1;
}
.product-card:hover .card-img > img { transform: scale(1.05); }

.card-img-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 40px;
    position: relative;
    z-index: 0;
}
.card-img-icon svg { width: 100%; height: auto; max-width: 140px; }
.card-img-icon-dark svg { /* for light bg cards */ }

/* Badges */
.card-badge {
    position: absolute;
    top: 16px; right: 16px;
    padding: 5px 12px;
    border-radius: 980px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    z-index: 3;
}
.badge-new  { background: var(--blue); color: var(--white); }
.badge-blue { background: rgba(0,95,255,0.9); color: var(--white); }
.badge-gold { background: linear-gradient(135deg, #C8980B, #E8B400); color: #000; }

/* Card body */
.card-body { padding: 24px; }
.card-body-dark { border-top: 1px solid rgba(255,255,255,0.06); }

.card-cat {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: 6px;
}
.card-cat-dim   { color: var(--blue-light); opacity: 0.7; }
.card-cat-light { color: #7EB0FF; }

.card-name {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
    color: var(--gray-900);
}

.card-desc {
    font-size: 14px;
    line-height: 1.6;
    color: var(--gray-500);
    margin-bottom: 20px;
}

.card-cta {
    font-size: 14px;
    font-weight: 600;
    color: var(--blue);
    transition: color 0.15s, gap 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.card-cta:hover { color: var(--blue-dark); gap: 8px; }
.card-cta-light { color: var(--blue-light); }
.card-cta-light:hover { color: var(--white); }
.card-cta-ghost {
    color: rgba(255,255,255,0.6);
    transition: color 0.15s;
}
.card-cta-ghost:hover { color: var(--white); }

/* Small cards */
.product-card-sm { }
.product-card-sm .card-body { padding: 20px; }
.product-card-sm .card-name { font-size: 17px; }
.product-card-sm .card-desc { font-size: 13px; margin-bottom: 14px; }
.product-card-sm .card-cta  { font-size: 13px; }

/* ======================
   SLIDER
   ====================== */
[data-slider] {
    overflow: hidden;
    cursor: grab;
    user-select: none;
}
[data-slider]:active { cursor: grabbing; }

/* Disable card-img scale on slider cards (arrows handle interaction) */
.product-card:hover [data-slider] { transform: none; }

.slider-track {
    display: flex;
    width: 100%;
    height: 100%;
    will-change: transform;
    transition: transform 0.42s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.slide {
    flex: 0 0 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.slide img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

/* Dots */
.slider-dots {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 5px;
    z-index: 10;
}
.slider-dot {
    width: 5px; height: 5px;
    border-radius: 3px;
    border: none;
    background: rgba(255,255,255,0.35);
    cursor: pointer;
    padding: 0;
    transition: all 0.25s var(--ease);
}
.slider-dot.active {
    width: 16px;
    background: rgba(255,255,255,0.9);
}

/* Arrows */
.slider-arrow {
    position: absolute;
    top: 50%; transform: translateY(-50%);
    width: 30px; height: 30px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--gray-900);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    opacity: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s, background 0.2s, transform 0.15s;
}
[data-slider]:hover .slider-arrow { opacity: 1; }
.slider-arrow:hover { background: rgba(255,255,255,0.97); transform: translateY(-50%) scale(1.1); }
.slider-arrow.prev { left: 8px; }
.slider-arrow.next { right: 8px; }

/* Light-bg sliders: dark dots/arrows */
[data-slider].slider-light .slider-dot { background: rgba(0,0,0,0.2); }
[data-slider].slider-light .slider-dot.active { background: rgba(0,0,0,0.7); }
[data-slider].slider-light .slider-arrow {
    background: rgba(0,0,0,0.48);
    color: var(--white);
}
[data-slider].slider-light:hover .slider-arrow { opacity: 1; }
[data-slider].slider-light .slider-arrow:hover { background: rgba(0,0,0,0.68); }

/* ======================
   FEATURE STRIP (iPhone)
   ====================== */
.feature-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-top: 40px;
}
.feature-strip-item {
    background: var(--white);
    padding: 28px 24px;
    text-align: center;
}
.feature-strip-item h4 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--gray-900);
    margin-bottom: 4px;
}
.feature-strip-item p {
    font-size: 13px;
    color: var(--gray-500);
}

/* ======================
   SOCIAL / INSTAGRAM
   ====================== */
.social-section {
    background: var(--near-black);
    padding: 100px 0;
}

.social-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.ig-showcase {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 20px;
    align-items: start;
    margin-bottom: 64px;
}

.ig-posts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.ig-post {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 1;
    transition: transform 0.3s var(--ease);
}
.ig-post:hover { transform: scale(1.02); }

.ig-post-inner {
    width: 100%; height: 100%;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.07);
    transition: background 0.2s;
}
.ig-post:hover .ig-post-inner { background: rgba(255,255,255,0.08); }

.ig-post-1 .ig-post-inner { background: linear-gradient(135deg, rgba(0,95,255,0.15), rgba(0,62,204,0.08)); }
.ig-post-2 .ig-post-inner { background: linear-gradient(135deg, rgba(0,20,46,0.5), rgba(0,95,255,0.1)); }
.ig-post-3 .ig-post-inner { background: linear-gradient(135deg, rgba(0,62,204,0.1), rgba(77,143,255,0.08)); }
.ig-post-4 .ig-post-inner { background: linear-gradient(135deg, rgba(0,0,0,0.3), rgba(0,95,255,0.1)); }

.ig-post-emoji { font-size: 36px; }
.ig-post-label { font-size: 13px; font-weight: 500; color: rgba(255,255,255,0.6); }

/* Purchase Process card */
.process-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: #fff;
    border: 1px solid rgba(0,0,0,0.07);
    border-radius: 18px;
    padding: 28px 26px 24px;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.35s cubic-bezier(0.25,0.46,0.45,0.94),
                transform 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    aspect-ratio: 1 / 1;
    min-height: 0;
}
.process-card:hover {
    box-shadow: 0 10px 36px rgba(0,0,0,0.11);
    transform: translateY(-3px);
}
.process-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: #f5f5f7;
    border-radius: 10px;
    color: #1d1d1f;
    flex-shrink: 0;
}
.process-card-body {
    flex: 1;
    padding: 18px 0 14px;
}
.process-card-eyebrow {
    font-size: 15px;
    font-weight: 600;
    color: #1d1d1f;
    letter-spacing: -0.01em;
    margin: 0 0 7px;
}
.process-card-sub {
    font-size: 12.5px;
    font-weight: 400;
    color: #6e6e73;
    line-height: 1.55;
    margin: 0 0 6px;
}
.process-card-meta {
    font-size: 11.5px;
    font-weight: 400;
    color: #aeaeb2;
    line-height: 1.5;
    margin: 0;
}
.process-card-cta {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 500;
    color: var(--blue);
    transition: gap 0.25s ease;
}
.process-card:hover .process-card-cta { gap: 8px; }

/* Collaborations card */
.collab-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: #fff;
    border: 1px solid rgba(0,0,0,0.07);
    border-radius: 18px;
    padding: 28px 26px 24px;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.35s cubic-bezier(0.25,0.46,0.45,0.94),
                transform 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    aspect-ratio: 1 / 1;
    min-height: 0;
}
.collab-card:hover {
    box-shadow: 0 10px 36px rgba(0,0,0,0.11);
    transform: translateY(-3px);
}
.collab-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: #f5f5f7;
    border-radius: 10px;
    color: #1d1d1f;
    flex-shrink: 0;
}
.collab-card-body {
    flex: 1;
    padding: 18px 0 14px;
}
.collab-card-eyebrow {
    font-size: 15px;
    font-weight: 600;
    color: #1d1d1f;
    letter-spacing: -0.01em;
    margin: 0 0 7px;
}
.collab-card-sub {
    font-size: 12.5px;
    font-weight: 400;
    color: #6e6e73;
    line-height: 1.55;
    margin: 0 0 6px;
}
.collab-card-meta {
    font-size: 11.5px;
    font-weight: 400;
    color: #aeaeb2;
    line-height: 1.5;
    margin: 0;
}
.collab-card-cta {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 500;
    color: var(--blue);
    transition: gap 0.25s ease;
}
.collab-card:hover .collab-card-cta { gap: 8px; }

/* Customer Stories card */
.stories-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: #fff;
    border: 1px solid rgba(0,0,0,0.07);
    border-radius: 18px;
    padding: 28px 26px 24px;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.35s cubic-bezier(0.25,0.46,0.45,0.94),
                transform 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    aspect-ratio: 1 / 1;
    min-height: 0;
}
.stories-card:hover {
    box-shadow: 0 10px 36px rgba(0,0,0,0.11);
    transform: translateY(-3px);
}
.stories-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: #f5f5f7;
    border-radius: 10px;
    color: #1d1d1f;
    flex-shrink: 0;
}
.stories-card-body {
    flex: 1;
    padding: 18px 0 14px;
}
.stories-card-eyebrow {
    font-size: 15px;
    font-weight: 600;
    color: #1d1d1f;
    letter-spacing: -0.01em;
    margin: 0 0 7px;
}
.stories-card-sub {
    font-size: 12.5px;
    font-weight: 400;
    color: #6e6e73;
    line-height: 1.55;
    margin: 0 0 6px;
}
.stories-card-meta {
    font-size: 11.5px;
    font-weight: 400;
    color: #aeaeb2;
    line-height: 1.5;
    margin: 0;
}
.stories-card-cta {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 500;
    color: var(--blue);
    transition: gap 0.25s ease;
}
.stories-card:hover .stories-card-cta { gap: 8px; }

/* Apple Newsroom card */
.newsroom-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: #fff;
    border: 1px solid rgba(0,0,0,0.07);
    border-radius: 18px;
    padding: 28px 26px 24px;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.35s cubic-bezier(0.25,0.46,0.45,0.94),
                transform 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    aspect-ratio: 1 / 1;
    min-height: 0;
}
.newsroom-card:hover {
    box-shadow: 0 10px 36px rgba(0,0,0,0.11);
    transform: translateY(-3px);
}
.newsroom-card-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: #1d1d1f;
    border-radius: 10px;
    color: #fff;
    flex-shrink: 0;
}
.newsroom-card-body {
    flex: 1;
    padding: 18px 0 14px;
}
.newsroom-card-eyebrow {
    font-size: 15px;
    font-weight: 600;
    color: #1d1d1f;
    letter-spacing: -0.01em;
    margin: 0 0 7px;
}
.newsroom-card-sub {
    font-size: 12.5px;
    font-weight: 400;
    color: #6e6e73;
    line-height: 1.55;
    margin: 0;
}
.newsroom-card-cta {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 500;
    color: var(--blue);
    transition: gap 0.25s ease;
}
.newsroom-card:hover .newsroom-card-cta { gap: 8px; }

/* Instagram CTA card */
.ig-cta-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 36px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.ig-cta-card p {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(255,255,255,0.6);
}

.ig-profile {
    display: flex;
    align-items: center;
    gap: 14px;
}
.ig-avatar {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #E1306C, #833AB4, #405DE6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
}
.ig-profile div { display: flex; flex-direction: column; gap: 3px; }
.ig-profile strong { color: var(--white); font-size: 16px; font-weight: 700; }
.ig-profile span  { color: rgba(255,255,255,0.5); font-size: 13px; }

/* ======================
   TESTIMONIALS
   ====================== */
.testimonials {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.testimonial {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: background 0.2s;
}
.testimonial:hover { background: rgba(255,255,255,0.07); }

.testimonial-stars { color: #FFD700; font-size: 16px; letter-spacing: 2px; }

.testimonial-text {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(255,255,255,0.75);
    flex: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}
.testimonial-avatar {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue), var(--blue-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 700;
    color: var(--white);
    flex-shrink: 0;
}
.testimonial-author div { display: flex; flex-direction: column; gap: 2px; }
.testimonial-author strong { color: var(--white); font-size: 14px; }
.testimonial-author span  { color: var(--gray-500); font-size: 12px; }

/* ======================
   CTA BANNER
   ====================== */
.cta-banner {
    background: var(--black);
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}
.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(0,95,255,0.12) 0%, transparent 70%);
}

.cta-inner {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}
.cta-inner h2 {
    font-size: clamp(36px, 5vw, 60px);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
}
.cta-inner p {
    font-size: 18px;
    line-height: 1.6;
    color: rgba(255,255,255,0.55);
    max-width: 460px;
}

/* ======================
   FOOTER
   ====================== */
.site-footer {
    background: #0A0A0A;
    padding: 60px 0 32px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-main {
    display: flex;
    justify-content: space-between;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    margin-bottom: 32px;
}

.footer-logo {
    margin-bottom: 12px;
    line-height: 0;
}
.footer-logo img {
    height: 42px;
    width: auto;
    display: block;
}
.footer-tagline {
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 24px;
}
.footer-socials {
    display: flex;
    gap: 12px;
}
.footer-socials a {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: background 0.2s, color 0.2s;
}
.footer-socials a:hover { background: rgba(255,255,255,0.12); color: var(--white); }

.footer-nav { display: flex; gap: 64px; }
.footer-nav-col h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
    letter-spacing: 0.04em;
}
.footer-nav-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav-col a {
    font-size: 13px;
    color: var(--gray-500);
    transition: color 0.15s;
}
.footer-nav-col a:hover { color: var(--white); }

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.footer-bottom p {
    font-size: 12px;
    color: var(--gray-700);
}
.footer-legal { color: var(--gray-700) !important; font-size: 11px !important; max-width: 600px; line-height: 1.5; }

/* ======================
   FLOATING WHATSAPP
   ====================== */
.whatsapp-float {
    position: fixed;
    bottom: 28px; right: 28px;
    z-index: 200;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 22px 14px 18px;
    background: #25D366;
    color: var(--white);
    border-radius: 980px;
    font-weight: 600;
    font-size: 15px;
    box-shadow: 0 8px 32px rgba(37,211,102,0.45);
    transition: transform 0.25s var(--ease-spring), box-shadow 0.2s, padding 0.2s;
    overflow: hidden;
}
.whatsapp-float:hover {
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 16px 48px rgba(37,211,102,0.5);
}
.float-label {
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
}

/* Pulse ring */
.whatsapp-float::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 980px;
    border: 2px solid #25D366;
    animation: waRing 2.5s ease-out infinite;
}
@keyframes waRing {
    0%   { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* ======================
   RESPONSIVE
   ====================== */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .ig-showcase { grid-template-columns: 1fr; }
    .ig-cta-card { max-width: 480px; }
    .testimonials { grid-template-columns: 1fr; }
    .feature-strip { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
    .nav-links, .nav-actions { display: none; }
    .nav-toggle { display: flex; }

    .hero-content { flex-direction: column; text-align: center; padding-bottom: 60px; }
    .hero-ctas { justify-content: center; }
    .hero-visual { order: -1; }
    .device-phone { width: 160px; height: 328px; }
    .hero-device-glow { width: 200px; height: 200px; }

    .grid-3 { grid-template-columns: 1fr 1fr; }
    .grid-4 { grid-template-columns: 1fr 1fr; }
    .grid-2 { grid-template-columns: 1fr; }

    .trust-row { flex-direction: column; gap: 0; }
    .trust-divider { width: 80px; height: 1px; }
    .trust-item { padding: 16px 24px; }

    .footer-main { flex-direction: column; gap: 40px; }
    .footer-nav  { flex-wrap: wrap; gap: 32px; }
}

@media (max-width: 600px) {
    .product-section { padding: 72px 0; }
    .section-title   { font-size: 32px; }
    .grid-3 { grid-template-columns: 1fr; }
    .grid-4 { grid-template-columns: 1fr 1fr; }

    .ig-posts-grid { grid-template-columns: 1fr; }
    .process-card,
    .collab-card,
    .stories-card,
    .newsroom-card { aspect-ratio: auto; min-height: 0; padding: 24px 20px 20px; }

    .feature-strip { grid-template-columns: 1fr 1fr; }

    .whatsapp-float { padding: 14px 18px; }
    .float-label { display: none; }
}

@media (max-width: 400px) {
    .hero-headline { font-size: 36px; }
    .hero-ctas { flex-direction: column; }
    .btn-large { width: 100%; justify-content: center; }
}