/* DefKit Landing Page */

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

html, body {
    height: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #3A1D6E 42%, #C45E2C 100%);
    background-attachment: fixed;
    color: white;
    line-height: 1.6;
}

.page {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 24px;
}

/* Logo */
.logo {
    padding: 40px 0;
    width: 100%;
    max-width: 720px;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #ffffff;
}

/* Hero */
.hero {
    max-width: 720px;
    width: 100%;
    padding: 80px 0 48px;
}

.hero h1 {
    font-size: clamp(36px, 7vw, 56px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -1.5px;
    color: #ffffff;
    margin-bottom: 40px;
}

.hook {
    font-size: clamp(17px, 2.5vw, 20px);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
}

.kicker {
    font-size: clamp(20px, 3vw, 24px);
    font-weight: 600;
    line-height: 1.4;
    color: #ffffff;
    margin-bottom: 32px;
}

.solution-brief {
    font-size: clamp(17px, 2.5vw, 20px);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
}

/* Top Waitlist - tight to hero, breathing room below */
.waitlist-top {
    padding: 0 0 64px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

/* Bottom Waitlist */
.waitlist-bottom {
    padding: 64px 0 40px;
}

/* Problem Section */
.problem {
    max-width: 720px;
    width: 100%;
    padding: 64px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.problem-heading {
    font-size: clamp(28px, 5vw, 40px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -1px;
    color: #ffffff;
    margin-bottom: 24px;
}

.problem-opening {
    font-size: clamp(16px, 2.2vw, 18px);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
}

.problem-intro {
    font-size: clamp(16px, 2.2vw, 18px);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
}

.problem-points {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-bottom: 48px;
    padding-left: 0;
}

.point {
    padding-left: 28px;
    position: relative;
}

.point::before {
    content: "\2022";
    position: absolute;
    left: 8px;
    top: 0;
    color: rgba(255, 255, 255, 0.5);
    font-size: clamp(15px, 2vw, 17px);
    line-height: 1.7;
}

.point h3 {
    font-size: clamp(15px, 2vw, 17px);
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 6px;
}

.point p {
    font-size: clamp(15px, 2vw, 17px);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.75);
}

.problem-close {
    font-size: clamp(16px, 2.2vw, 18px);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
}

/* Solution Section */
.solution {
    max-width: 720px;
    width: 100%;
    padding: 80px 0 64px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.solution h2 {
    font-size: clamp(28px, 5vw, 40px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -1px;
    color: #ffffff;
    margin-bottom: 24px;
}

.solution-intro {
    font-size: clamp(16px, 2.2vw, 18px);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 48px;
}

.pillars {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.pillar h3 {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 6px;
}

.pillar p {
    font-size: clamp(15px, 2vw, 17px);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.75);
}

/* Waitlist */
.waitlist {
    max-width: 440px;
    width: 100%;
    padding: 20px 0 80px;
    text-align: center;
}

.coming-soon {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 12px;
}

.waitlist-form {
    display: flex;
    gap: 12px;
    margin-bottom: 8px;
}

.waitlist-form input {
    flex: 1;
    padding: 16px 20px;
    font-size: 16px;
    font-family: inherit;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    outline: none;
    transition: all 0.2s;
}

.waitlist-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.waitlist-form input:focus {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

.waitlist-form button {
    padding: 16px 28px;
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-radius: 12px;
    background: #ffffff;
    color: #3A1D6E;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.waitlist-form button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.waitlist-form button:disabled {
    opacity: 0.9;
    cursor: default;
}

.waitlist-form input:disabled {
    opacity: 0.7;
}

.privacy-note {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.3);
}

/* Footer */
.footer {
    max-width: 720px;
    width: 100%;
    padding: 40px 0 80px;
    text-align: center;
}

.closer {
    font-size: 17px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive */
@media (max-width: 520px) {
    .waitlist-form {
        flex-direction: column;
    }

    .waitlist-form button {
        width: 100%;
    }
}