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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #1f2933;
    background-color: #f5f7fa;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 16px;
}

.header {
    position: sticky;
    top: 0;
    z-index: 10;
    background-color: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e1e7f0;
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo__mark {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: linear-gradient(135deg, #3b82f6, #22c55e);
}

.logo__title {
    font-weight: 700;
    font-size: 16px;
}

.logo__subtitle {
    font-size: 12px;
    color: #6b7280;
}

.nav {
    position: relative;
}

.nav__list {
    display: flex;
    gap: 20px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav__link {
    font-size: 14px;
    color: #4b5563;
}

.nav__link:hover {
    color: #111827;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 1px solid #d1d5db;
    background: #ffffff;
    padding: 4px 6px;
}

.nav__toggle span {
    display: block;
    height: 2px;
    background: #111827;
    border-radius: 999px;
}

.hero {
    padding: 40px 0 56px;
    background: radial-gradient(circle at top left, #e0f2fe 0, #f5f7fa 45%, #ffffff 100%);
}

.hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 32px;
    align-items: center;
}

.hero__title {
    font-size: clamp(26px, 3vw, 34px);
    line-height: 1.2;
    margin: 0 0 16px;
}

.hero__subtitle {
    margin: 0 0 16px;
    font-size: 16px;
    color: #4b5563;
}

.hero__bullets {
    margin: 0 0 20px;
    padding-left: 18px;
    color: #374151;
}

.hero__bullets li + li {
    margin-top: 4px;
}

.hero__btn {
    display: inline-flex;
    margin-bottom: 8px;
}

.hero__note {
    font-size: 13px;
    color: #6b7280;
}

.hero__image-wrapper {
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.18);
}

.hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.section {
    padding: 56px 0;
}

.section--gray {
    background-color: #ffffff;
}

.section--accent {
    background: #eff6ff;
}

.section__title {
    font-size: 24px;
    margin: 0 0 20px;
}

.section__title--center {
    text-align: center;
}

.section__lead {
    margin: 0 0 24px;
    font-size: 15px;
    color: #4b5563;
}

.grid {
    display: grid;
    gap: 20px;
}

.grid--2cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid--3cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.problem__item {
    padding: 18px 18px 16px;
    border-radius: 14px;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
}

.problem__title {
    margin: 0 0 8px;
    font-size: 16px;
}

.feature {
    padding: 18px 18px 16px;
    border-radius: 14px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
}

.feature__title {
    margin: 0 0 8px;
    font-size: 16px;
}

.results__list {
    align-self: flex-start;
}

.checklist {
    margin: 0;
    padding-left: 20px;
}

.checklist li + li {
    margin-top: 8px;
}

.card {
    padding: 20px;
    border-radius: 16px;
    background: #ffffff;
    border: 1px solid #bfdbfe;
}

.card__title {
    margin: 0 0 8px;
    font-size: 18px;
}

.card__text {
    margin: 0;
    font-size: 14px;
    color: #4b5563;
}

.form-section {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 32px;
    align-items: flex-start;
}

.form-section__bullets {
    margin: 0;
    padding-left: 18px;
    font-size: 14px;
    color: #4b5563;
}

.form-section__bullets li + li {
    margin-top: 4px;
}

.form-section__form-wrapper {
    padding: 20px 18px 18px;
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.form__group {
    margin-bottom: 14px;
}

.form__label {
    display: block;
    margin-bottom: 4px;
    font-size: 14px;
}

.form__input {
    width: 100%;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid #d1d5db;
    font-size: 14px;
}

.form__input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.3);
}

.form__submit {
    width: 100%;
    margin-top: 4px;
}

.form__note {
    margin: 8px 0 0;
    font-size: 12px;
    color: #6b7280;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: background-color 0.15s ease, box-shadow 0.15s ease, transform 0.05s ease;
}

.btn--primary {
    background: linear-gradient(135deg, #2563eb, #16a34a);
    color: #ffffff;
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.35);
}

.btn--primary:hover {
    background: linear-gradient(135deg, #1d4ed8, #15803d);
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.45);
    transform: translateY(-1px);
}

.btn--secondary {
    background: #ffffff;
    color: #111827;
    border: 1px solid #d1d5db;
}

.btn--secondary:hover {
    background: #f3f4f6;
}

.footer {
    padding: 20px 0 24px;
    background: #ffffff;
    border-top: 1px solid #e5e7eb;
}

.footer__text {
    margin: 0;
    font-size: 12px;
    color: #6b7280;
    text-align: center;
}

.thankyou-body {
    min-height: 100vh;
    display: flex;
    margin: 0;
    background: radial-gradient(circle at top, #e0f2fe 0, #f5f7fa 45%, #ffffff 100%);
}

.thankyou {
    flex: 1;
    display: flex;
    align-items: center;
}

.thankyou__inner {
    display: flex;
    justify-content: center;
}

.thankyou__card {
    max-width: 480px;
    width: 100%;
    padding: 32px 24px 28px;
    border-radius: 20px;
    background: #ffffff;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.18);
    text-align: center;
}

.thankyou__title {
    margin: 0 0 12px;
    font-size: 24px;
}

.thankyou__text {
    margin: 0 0 20px;
    font-size: 15px;
    color: #4b5563;
}

.thankyou__btn {
    min-width: 0;
}

@media (max-width: 900px) {
    .hero__inner {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero__image-wrapper {
        order: -1;
    }

    .form-section {
        grid-template-columns: minmax(0, 1fr);
    }

    .grid--3cols {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .header__inner {
        padding: 8px 0;
    }

    .nav__toggle {
        display: flex;
    }

    .nav__list {
        position: absolute;
        right: 0;
        top: 44px;
        flex-direction: column;
        background: #ffffff;
        padding: 8px 12px;
        border-radius: 12px;
        box-shadow: 0 10px 30px rgba(15, 23, 42, 0.18);
        min-width: 180px;
        display: none;
    }

    .nav__list--open {
        display: flex;
    }

    .grid--2cols,
    .grid--3cols {
        grid-template-columns: minmax(0, 1fr);
    }

    .section {
        padding: 40px 0;
    }

    .thankyou__card {
        margin: 40px 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}