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

        :root {
            --green: #004080;
            --green-dark: #002b55;
            --green-pale: #e6f0fa;
            --green-mid: #b3d0f0;
            --ink: #0f1f15;
            --ink-soft: #3a5045;
            --mist: #f4fbf6;
            --white: #ffffff;
            --border: #d6eed e;
            --wa-green: #25D366;
            --radius: 16px;
            --radius-lg: 28px;
            --shadow-sm: 0 2px 8px rgba(15, 31, 21, .07);
            --shadow-md: 0 8px 32px rgba(15, 31, 21, .11);
            --shadow-lg: 0 24px 64px rgba(15, 31, 21, .14);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'DM Sans', sans-serif;
            background: var(--white);
            color: var(--ink);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        /* ── NAV ── */
        nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 6vw;
            height: 68px;
            background: rgba(255, 255, 255, .85);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(29, 185, 84, .12);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: 'Sora', sans-serif;
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--ink);
            text-decoration: none;
        }

        .nav-logo .dot {
            color: var(--green);
        }

        .nav-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--green);
            display: grid;
            place-items: center;
        }

        .nav-icon svg {
            width: 18px;
            height: 18px;
            fill: white;
        }

        .nav-cta {
            background: var(--green);
            color: white;
            padding: 9px 22px;
            border-radius: 100px;
            font-family: 'Sora', sans-serif;
            font-size: .85rem;
            font-weight: 600;
            text-decoration: none;
            transition: background .2s, transform .15s;
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--green-dark);
            transform: translateY(-1px);
        }

        /* ── HERO ── */
        .hero {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 120px 6vw 80px;
            position: relative;
            background: var(--mist);
            overflow: hidden;
        }

        /* Soft background blobs */
        .hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -160px;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(29, 185, 84, .18) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -140px;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(29, 185, 84, .12) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--green-pale);
            border: 1px solid var(--green-mid);
            padding: 6px 16px;
            border-radius: 100px;
            font-size: .8rem;
            font-weight: 500;
            color: var(--green-dark);
            margin-bottom: 28px;
            animation: fadeUp .6s ease both;
        }

        .hero-badge span {
            font-size: .95rem;
        }

        h1 {
            font-family: 'Sora', sans-serif;
            font-size: clamp(2.4rem, 6vw, 4.2rem);
            font-weight: 800;
            line-height: 1.1;
            color: var(--ink);
            max-width: 780px;
            margin-bottom: 24px;
            animation: fadeUp .6s .1s ease both;
        }

        h1 em {
            font-style: normal;
            color: var(--green);
            position: relative;
            display: inline-block;
        }

        h1 em::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            right: 0;
            height: 6px;
            border-radius: 3px;
            background: rgba(29, 185, 84, .25);
            z-index: -1;
        }

        .hero-sub {
            font-size: clamp(1rem, 2vw, 1.2rem);
            color: var(--ink-soft);
            line-height: 1.7;
            max-width: 560px;
            margin-bottom: 40px;
            animation: fadeUp .6s .2s ease both;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
            animation: fadeUp .6s .3s ease both;
        }

        .btn-primary {
            background: var(--green);
            color: white;
            padding: 15px 32px;
            border-radius: 100px;
            font-family: 'Sora', sans-serif;
            font-weight: 600;
            font-size: 1rem;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 24px rgba(29, 185, 84, .35);
            transition: background .2s, transform .15s, box-shadow .2s;
        }

        .btn-primary:hover {
            background: var(--green-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(29, 185, 84, .4);
        }

        .btn-secondary {
            background: white;
            color: var(--ink);
            padding: 15px 32px;
            border-radius: 100px;
            font-family: 'Sora', sans-serif;
            font-weight: 600;
            font-size: 1rem;
            text-decoration: none;
            border: 1.5px solid rgba(15, 31, 21, .12);
            transition: border-color .2s, transform .15s;
        }

        .btn-secondary:hover {
            border-color: var(--green);
            transform: translateY(-2px);
        }

        /* hero mockup card */
        .hero-card {
            margin-top: 64px;
            background: white;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            padding: 28px 32px;
            max-width: 440px;
            width: 100%;
            animation: fadeUp .6s .4s ease both;
            border: 1px solid rgba(29, 185, 84, .1);
            position: relative;
            z-index: 1;
        }

        .card-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid #f0f0f0;
        }

        .card-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--green);
            display: grid;
            place-items: center;
            font-family: 'Sora', sans-serif;
            font-weight: 700;
            color: white;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .card-title {
            font-family: 'Sora', sans-serif;
            font-weight: 600;
            font-size: .95rem;
        }

        .card-sub {
            font-size: .78rem;
            color: #888;
            margin-top: 2px;
        }

        .wa-badge {
            margin-left: auto;
            background: var(--wa-green);
            border-radius: 100px;
            padding: 3px 10px;
            font-size: .72rem;
            color: white;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .msg-row {
            display: flex;
            gap: 10px;
            margin-bottom: 12px;
            align-items: flex-start;
        }

        .msg-row.right {
            flex-direction: row-reverse;
        }

        .msg-bubble {
            padding: 10px 14px;
            border-radius: 14px;
            font-size: .83rem;
            line-height: 1.5;
            max-width: 75%;
        }

        .msg-bubble.bot {
            background: #f1f3f4;
            color: var(--ink);
            border-bottom-left-radius: 4px;
        }

        .msg-bubble.user {
            background: #dcf8c6;
            color: var(--ink);
            border-bottom-right-radius: 4px;
        }

        .msg-time {
            font-size: .68rem;
            color: #aaa;
            margin-top: 4px;
            text-align: right;
        }

        .msg-avatar-sm {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--green-pale);
            border: 1.5px solid var(--green-mid);
            display: grid;
            place-items: center;
            font-size: .7rem;
            flex-shrink: 0;
        }

        .typing {
            display: flex;
            gap: 4px;
            padding: 12px 14px;
            background: #f1f3f4;
            border-radius: 14px;
            border-bottom-left-radius: 4px;
            width: fit-content;
        }

        .typing span {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #aaa;
            animation: bounce 1.2s infinite;
        }

        .typing span:nth-child(2) {
            animation-delay: .2s;
        }

        .typing span:nth-child(3) {
            animation-delay: .4s;
        }

        /* ── SECTION SHARED ── */
        section {
            padding: 100px 6vw;
        }

        .section-label {
            font-family: 'Sora', sans-serif;
            font-size: .78rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: .12em;
            color: var(--green);
            margin-bottom: 12px;
        }

        h2 {
            font-family: 'Sora', sans-serif;
            font-size: clamp(1.8rem, 4vw, 2.8rem);
            font-weight: 800;
            line-height: 1.2;
            color: var(--ink);
            max-width: 640px;
        }

        h2 em {
            font-style: normal;
            color: var(--green);
        }

        .section-intro {
            font-size: 1.05rem;
            color: var(--ink-soft);
            line-height: 1.7;
            max-width: 520px;
            margin-top: 16px;
        }

        /* ── PROBLEM STRIP ── */
        .problem {
            background: var(--ink);
            padding: 60px 6vw;
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: center;
            align-items: center;
        }

        .problem-text {
            font-family: 'Sora', sans-serif;
            font-size: clamp(1.2rem, 3vw, 1.9rem);
            font-weight: 700;
            color: white;
            max-width: 600px;
            line-height: 1.4;
        }

        .problem-text em {
            color: var(--green);
            font-style: normal;
        }

        .problem-icons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .prob-chip {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: 100px;
            padding: 10px 18px;
            color: rgba(255, 255, 255, .8);
            font-size: .85rem;
            font-weight: 500;
        }

        .prob-chip .icon {
            font-size: 1.1rem;
        }

        /* ── FEATURES ── */
        .features {
            background: white;
        }

        .features-inner {
            max-width: 1100px;
            margin: 0 auto;
        }

        .features-header {
            margin-bottom: 60px;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }

        .feat-card {
            background: var(--mist);
            border: 1px solid rgba(29, 185, 84, .1);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: transform .2s, box-shadow .2s;
        }

        .feat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .feat-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--green-pale);
            border: 1.5px solid var(--green-mid);
            display: grid;
            place-items: center;
            font-size: 1.4rem;
            margin-bottom: 20px;
        }

        .feat-card h3 {
            font-family: 'Sora', sans-serif;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--ink);
        }

        .feat-card p {
            font-size: .92rem;
            color: var(--ink-soft);
            line-height: 1.65;
        }

        /* ── HOW IT WORKS ── */
        .how {
            background: var(--mist);
        }

        .how-inner {
            max-width: 900px;
            margin: 0 auto;
        }

        .steps {
            margin-top: 56px;
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .step {
            display: grid;
            grid-template-columns: 72px 1fr;
            gap: 24px;
            position: relative;
        }

        .step:not(:last-child)::after {
            content: '';
            position: absolute;
            left: 35px;
            top: 72px;
            width: 2px;
            bottom: -32px;
            background: linear-gradient(to bottom, var(--green-mid), transparent);
        }

        .step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--green);
            color: white;
            font-family: 'Sora', sans-serif;
            font-weight: 700;
            font-size: 1.1rem;
            display: grid;
            place-items: center;
            flex-shrink: 0;
            box-shadow: 0 4px 16px rgba(29, 185, 84, .3);
            margin-top: 4px;
        }

        .step-body {
            padding-bottom: 48px;
        }

        .step-body h3 {
            font-family: 'Sora', sans-serif;
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--ink);
        }

        .step-body p {
            font-size: .95rem;
            color: var(--ink-soft);
            line-height: 1.65;
        }

        .step-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--green-pale);
            border: 1px solid var(--green-mid);
            border-radius: 100px;
            padding: 4px 12px;
            font-size: .75rem;
            font-weight: 600;
            color: var(--green-dark);
            margin-top: 10px;
        }

        /* ── WAITLIST ── */
        .waitlist {
            background: var(--ink);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 100px 6vw;
            position: relative;
            overflow: hidden;
        }

        .waitlist::before {
            content: '';
            position: absolute;
            top: -200px;
            left: 50%;
            transform: translateX(-50%);
            width: 700px;
            height: 700px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(29, 185, 84, .2) 0%, transparent 65%);
            pointer-events: none;
        }

        .waitlist h2 {
            color: white;
            max-width: 700px;
            position: relative;
            z-index: 1;
        }

        .waitlist .section-intro {
            color: rgba(255, 255, 255, .65);
            position: relative;
            z-index: 1;
        }

        .waitlist-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 40px;
            width: 100%;
            max-width: 520px;
            position: relative;
            z-index: 1;
        }

        .waitlist-form input {
            flex: 1;
            min-width: 220px;
            background: rgba(255, 255, 255, .08);
            border: 1.5px solid rgba(255, 255, 255, .15);
            border-radius: 100px;
            padding: 14px 22px;
            color: white;
            font-family: 'DM Sans', sans-serif;
            font-size: .95rem;
            outline: none;
            transition: border-color .2s;
        }

        .waitlist-form input::placeholder {
            color: rgba(255, 255, 255, .4);
        }

        .waitlist-form input:focus {
            border-color: var(--green);
        }

        .waitlist-form button {
            background: var(--green);
            color: white;
            border: none;
            cursor: pointer;
            padding: 14px 28px;
            border-radius: 100px;
            font-family: 'Sora', sans-serif;
            font-weight: 600;
            font-size: .95rem;
            transition: background .2s, transform .15s;
            white-space: nowrap;
        }

        .waitlist-form button:hover {
            background: var(--green-dark);
            transform: translateY(-1px);
        }

        .success-msg {
            display: none;
            margin-top: 20px;
            background: rgba(29, 185, 84, .15);
            border: 1px solid rgba(29, 185, 84, .3);
            border-radius: 12px;
            padding: 14px 24px;
            color: var(--green);
            font-weight: 500;
            font-size: .95rem;
            position: relative;
            z-index: 1;
        }

        .social-proof {
            margin-top: 32px;
            display: flex;
            align-items: center;
            gap: 12px;
            position: relative;
            z-index: 1;
        }

        .avatars {
            display: flex;
        }

        .avatars span {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--green);
            border: 2px solid var(--ink);
            display: grid;
            place-items: center;
            font-size: .65rem;
            font-weight: 700;
            color: white;
            margin-left: -8px;
        }

        .avatars span:first-child {
            margin-left: 0;
        }

        .social-proof p {
            color: rgba(255, 255, 255, .55);
            font-size: .83rem;
        }

        .social-proof strong {
            color: rgba(255, 255, 255, .85);
        }

        /* ── FOOTER ── */
        footer {
            background: var(--ink);
            border-top: 1px solid rgba(255, 255, 255, .06);
            padding: 32px 6vw;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        footer p {
            color: rgba(255, 255, 255, .35);
            font-size: .82rem;
        }

        .footer-logo {
            font-family: 'Sora', sans-serif;
            font-weight: 700;
            color: rgba(255, 255, 255, .5);
            font-size: .95rem;
        }

        .footer-logo em {
            color: var(--green);
            font-style: normal;
        }

        /* ── ANIMATIONS ── */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes bounce {

            0%,
            60%,
            100% {
                transform: translateY(0);
            }

            30% {
                transform: translateY(-6px);
            }
        }

        /* Scroll reveal */
        .reveal {
            opacity: 0;
            transform: translateY(28px);
            transition: opacity .6s ease, transform .6s ease;
        }

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

        .reveal-delay-1 {
            transition-delay: .1s;
        }

        .reveal-delay-2 {
            transition-delay: .2s;
        }

        .reveal-delay-3 {
            transition-delay: .3s;
        }

        /* ── RESPONSIVE ── */
        @media (max-width: 640px) {
            nav {
                padding: 0 5vw;
            }

            .hero-card {
                padding: 20px;
            }

            .step {
                grid-template-columns: 56px 1fr;
            }

            .step:not(:last-child)::after {
                left: 27px;
            }

            footer {
                flex-direction: column;
                text-align: center;
            }
        }