:root {
    --font-base: "Noto Sans JP", sans-serif;
    --color-text: #1d1d1d;
    --color-muted: #4a4a4a;
    --color-primary: #00178c;
    --color-accent: #ffe169;
    --color-border: rgba(0, 23, 140, 0.15);
    --color-bg-light: #f5f7ff;
    --color-bg-soft: #eef2ff;
    --color-white: #ffffff;
    --section-title-size: clamp(30px, 2.8vw, 34px);
    --shadow-soft: 0 16px 40px rgba(0, 23, 140, 0.08);
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 12px;
    --header-offset: 108px;
    --hero-overlap: 32px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-base);
    color: var(--color-text);
    background-color: var(--color-white);
    line-height: 1.7;
    padding-top: var(--header-offset);
    transition: background-color 0.3s ease;
}

body.nav-open {
    overflow: hidden;
}

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

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

a:hover,
a:focus {
    text-decoration: underline;
}

.inner {
    width: min(1160px, 92vw);
    margin: 0 auto;
    padding: 0 clamp(16px, 4vw, 36px);
}

.no-break {
    white-space: nowrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 14px 28px;
    border-radius: 999px;
    font-weight: 700;
    letter-spacing: 0.04em;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 12px 24px rgba(0, 23, 140, 0.18);
}

.btn:hover,
.btn:focus {
    transform: translateY(-2px);
    box-shadow: 0 16px 32px rgba(0, 23, 140, 0.22);
}

.btn--primary {
    padding-inline: 20px;
    min-width: 240px;
}

.btn--round {
    padding: 16px 32px;
    font-size: clamp(16px, 1.1vw, 18px);
    align-self: flex-start;
}

.floating-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 999;
    box-shadow: 0 10px 30px rgba(13, 37, 87, 0.08);
    transition: box-shadow 0.3s ease;
}

.floating-header,
.floating-header__top,
.floating-header__nav,
.floating-header__top .inner,
.floating-header__nav .inner {
    transition: padding 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

.floating-header.is-scrolled {
    box-shadow: 0 14px 32px rgba(13, 37, 87, 0.14);
}

.floating-header.is-scrolled .floating-header__top {
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(8px);
}

.floating-header.is-scrolled .floating-header__nav {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(6px);
}

.floating-header.is-scrolled .floating-header__top .inner {
    padding-block: 10px;
}

.floating-header.is-scrolled .floating-header__nav .inner {
    padding-block: 10px;
}

.floating-header__top {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.96), rgba(230, 239, 255, 0.96));
    border-bottom: 1px solid rgba(0, 23, 140, 0.08);
}

.floating-header__top .inner {
    display: flex;
    align-items: center;
    gap: clamp(16px, 2.4vw, 48px);
    padding: 16px clamp(16px, 4vw, 36px);
}

.floating-header__info {
    flex: 1;
}

.company-name {
    margin: 0 0 4px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.company-tagline {
    margin: 0;
    color: var(--color-primary);
    font-size: clamp(12px, 1.3vw, 14px);
}

.floating-header__icon .icon-circle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: rgba(0, 23, 140, 0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 18px;
}

.floating-header__nav {
    background-color: rgba(255, 255, 255, 0.98);
}

.floating-header__nav .inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 8px clamp(16px, 4vw, 36px) 6px;
}

.logo img {
    width: clamp(160px, 18vw, 220px);
    height: auto;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.site-nav__list {
    display: flex;
    gap: clamp(16px, 2vw, 36px);
    list-style: none;
    margin: 0;
    padding: 0;
    font-weight: 600;
}

.site-nav__list a {
    position: relative;
    padding-bottom: 6px;
}

.site-nav__list a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width 0.3s ease;
}

.site-nav__list a:hover::after,
.site-nav__list a:focus::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid rgba(0, 23, 140, 0.12);
    background-color: var(--color-white);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
}

.nav-toggle__line {
    width: 20px;
    height: 2px;
    background-color: var(--color-primary);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.is-active .nav-toggle__line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active .nav-toggle__line:nth-child(2) {
    opacity: 0;
}

.nav-toggle.is-active .nav-toggle__line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.section {
    padding-block: clamp(56px, 14vw, 120px);
}

.section.app-preview {
    padding-block: clamp(16px, 5vw, 48px);
}

#service-overview.section {
    padding-block: clamp(16px, 4vw, 36px);
}

.section.heading-arrow[aria-labelledby="service-detail-heading"] {
    padding-block: clamp(16px, 4vw, 36px);
}

.section.heading-center#faq {
    padding-block: clamp(12px, 3vw, 20px);
}

.section.faq {
    padding-block: clamp(16px, 5vw, 28px);
}

.section,
.hero {
    scroll-margin-top: calc(var(--header-offset) + 24px);
}

.heading-arrow,
.heading-center {
    text-align: center;
    background: linear-gradient(180deg, rgba(244, 248, 255, 0.9) 0%, rgba(255, 255, 255, 0) 100%);
}

.heading-arrow h2,
.heading-center h2 {
    font-size: clamp(28px, 2.4vw, 30px);
    line-height: 1.35;
    margin: 0;
    font-weight: 800;
}

.heading-arrow h2 {
    position: relative;
    display: inline-block;
    padding-inline: 24px;
}

.hero {
    position: relative;
    color: var(--color-text);
    margin-top: calc(-1 * var(--hero-overlap));
    padding-top: clamp(32px, 8vw, 120px);
}

.hero__background {
    position: absolute;
    top: calc(-1 * var(--hero-overlap));
    right: 0;
    bottom: 0;
    left: 0;
    height: calc(100% + var(--hero-overlap));
    background-image: url("https://cdn.peraichi.com/userData/f6feddcd-1fb3-4c5f-99f4-b56bf73b796c/img/1e256e00-6a0f-013e-eeb2-0a58a9feac02/3953418_m.jpg");
    background-size: cover;
    background-position: 50% 40%;
    filter: brightness(0.88);
    z-index: -2;
}

.hero::before {
    content: "";
    position: absolute;
    top: calc(-1 * var(--hero-overlap));
    right: 0;
    bottom: 0;
    left: 0;
    height: calc(100% + var(--hero-overlap));
    background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.15) 55%, rgba(255, 255, 255, 0.05) 100%);
    z-index: -1;
}

.hero__content {
    min-height: min(72vh, 540px);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 22px;
    padding-top: clamp(0px, 0.8vw, 16px);
    padding-bottom: clamp(32px, 7vw, 90px);
}

.hero__title {
    margin: 0;
    font-size: clamp(36px, 6.4vw, 60px);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: 0.04em;
}

.hero__label {
    display: inline-block;
    background-color: var(--color-accent);
    padding: 7px 20px;
    border-radius: 999px;
    font-size: clamp(24px, 3.2vw, 30px);
}

.hero__text {
    font-size: clamp(16px, 2.1vw, 20px);
    font-weight: 500;
}

.hero__text p {
    margin: 0 0 12px;
}

.hero__links {
    display: flex;
    flex-direction: column;
    gap: clamp(8px, 1.5vw, 12px);
    margin-top: clamp(12px, 2vw, 16px);
    align-items: flex-start;
}

.hero__business-link {
    background-color: rgba(255, 255, 255, 0.98);
    color: var(--color-primary);
    padding: clamp(10px, 2vw, 12px) clamp(20px, 4vw, 28px);
    border-radius: 999px;
    font-size: clamp(13px, 1.5vw, 15px);
    font-weight: 700;
    line-height: 1.4;
    text-align: center;
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(0, 23, 140, 0.2), 0 2px 8px rgba(0, 23, 140, 0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 240px;
}

.hero__business-link:hover,
.hero__business-link:focus {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 23, 140, 0.28), 0 4px 12px rgba(0, 23, 140, 0.18);
    background-color: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
}

.section.concerns {
    padding-block: clamp(16px, 5vw, 32px);
}

.concerns {
    background: linear-gradient(90deg, rgba(237, 241, 255, 0.8), rgba(255, 255, 255, 0.95));
}

.concerns__header {
    text-align: center;
    margin-bottom: clamp(12px, 3vw, 20px);
}

.concerns__header h2 {
    margin: 0;
    font-size: clamp(28px, 2.4vw, 30px);
    line-height: 1.35;
    font-weight: 800;
}

.concerns__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
    gap: clamp(32px, 6vw, 80px);
}

.concerns__list ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 18px;
}

.concerns__list li {
    background-color: var(--color-white);
    padding: 20px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    font-weight: 600;
    text-align: center;
}

.mobile-break {
    display: inline;
}

@media (max-width: 600px) {
    .mobile-break {
        display: block;
        margin-top: 4px;
    }
}

.concerns__image {
    position: relative;
}

.concerns__image img {
    border-radius: var(--radius-lg);
    /* 透過画像に合わせて影を調整、または削除 */
    box-shadow: none;
    width: auto;
    max-width: 100%;
    height: 360px;
    margin: 0 auto;
    /* 背景色を透明に明示的に設定（念のため） */
    background-color: transparent;
}

.section.cards {
    padding-top: clamp(16px, 5vw, 40px);
    padding-bottom: clamp(28px, 9vw, 72px);
}

.section.cta {
    padding-block: clamp(20px, 6vw, 48px);
}

.cards {
    background-color: var(--color-white);
}

.cards__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(24px, 4vw, 36px);
}

.app-preview {
    background: linear-gradient(180deg, rgba(237, 241, 255, 0.45) 0%, rgba(255, 255, 255, 0.9) 100%);
}

.app-preview__header {
    text-align: center;
    max-width: 720px;
    margin: clamp(8px, 2vw, 16px) auto clamp(32px, 5vw, 48px);
    display: grid;
    gap: 8px;
}

.app-preview__eyebrow {
    margin: 0;
    font-size: clamp(13px, 1.2vw, 15px);
    text-transform: uppercase;
    color: var(--color-primary);
    font-weight: 700;
}

.app-preview__header h2 {
    margin: 0;
    font-size: clamp(28px, 2.6vw, 32px);
    font-weight: 800;
}

.app-preview__lead {
    margin: 0;
    color: var(--color-muted);
    font-size: clamp(16px, 1.8vw, 18px);
}

.app-preview__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(24px, 4vw, 32px);
}

.app-preview__card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: clamp(20px, 3vw, 28px);
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: 18px;
    border: 1px solid rgba(0, 23, 140, 0.08);
    align-items: center;
    text-align: center;
}

.app-preview__card h3 {
    margin: 0;
    font-size: clamp(18px, 2vw, 21px);
    color: var(--color-primary);
}

.app-preview__card p {
    margin: 0;
    color: var(--color-muted);
    font-size: clamp(15px, 1.8vw, 17px);
    text-align: left;
}

.app-preview__mockup {
    aspect-ratio: 9 / 19.5;
    border-radius: 32px;
    border: 12px solid rgba(13, 37, 87, 0.06);
    background: repeating-linear-gradient(135deg, rgba(13, 37, 87, 0.06) 0 16px, rgba(13, 37, 87, 0.12) 16px 32px);
    display: grid;
    place-items: center;
    color: rgba(13, 37, 87, 0.85);
    font-weight: 700;
    text-align: center;
    padding: 16px;
    position: relative;
}

.app-preview__mockup::after {
    content: "";
    position: absolute;
    inset: 10px;
    border-radius: 26px;
    border: 1px dashed rgba(13, 37, 87, 0.25);
}

.app-preview__mockup span {
    position: relative;
    z-index: 1;
    line-height: 1.6;
    font-size: clamp(14px, 1.6vw, 16px);
}

.app-preview__mockup--image {
    background: none;
    border: 0;
    padding: 0;
}

.app-preview__mockup--image::after {
    display: none;
}

.app-preview__mockup--image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 24px;
    display: block;
}

.card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    padding-bottom: 28px;
}

.card__image img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.card h3 {
    font-size: clamp(18px, 2.2vw, 22px);
    margin: 24px 24px 16px;
    color: var(--color-primary);
}

.card p {
    margin: 0 24px;
    color: var(--color-muted);
}

.cta {
    position: relative;
    color: var(--color-text);
    text-align: center;
}

.cta__background {
    position: absolute;
    inset: 0;
    background-image: url("https://cdn.peraichi.com/userData/f6feddcd-1fb3-4c5f-99f4-b56bf73b796c/img/04ea4ea0-69e6-013e-f0be-0a58a9feac02/%E8%AA%BF%E5%89%A4%E6%A5%AD%E5%8B%99%E8%83%8C%E6%99%AF.jpg");
    background-size: cover;
    background-position: center;
    filter: brightness(0.82);
    z-index: -2;
}

.cta::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.88);
    z-index: -1;
}

.cta__content {
    display: grid;
    gap: 20px;
    justify-items: center;
    max-width: 760px;
    text-align: left;
}

.cta__content h2 {
    margin: 0;
    font-size: clamp(28px, 4vw, 34px);
    font-weight: 800;
    text-align: center;
}

.cta__content p {
    margin: 0;
    font-size: clamp(16px, 2vw, 18px);
    color: var(--color-muted);
}

.section.steps {
    padding-block: clamp(16px, 5vw, 40px);
}

.steps {
    background-color: var(--color-bg-light);
}

.steps__title {
    margin: 0 0 clamp(16px, 3vw, 28px);
    text-align: center;
    font-size: clamp(28px, 2.4vw, 30px);
    line-height: 1.35;
    font-weight: 800;
}

.steps__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(24px, 4vw, 40px);
}

.step {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: clamp(24px, 3.4vw, 36px);
    border: 1px solid var(--color-border);
    display: grid;
    gap: 18px;
    box-shadow: var(--shadow-soft);
}

.step__header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.step__label {
    font-weight: 600;
    color: var(--color-muted);
}

.step__number {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background-color: rgba(0, 23, 140, 0.12);
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.step h3 {
    margin: 0;
    font-size: clamp(18px, 2.4vw, 22px);
}

.step p {
    margin: 0;
    color: var(--color-muted);
}

.section.heading-frame#case-studies {
    padding-block: clamp(12px, 3vw, 20px);
}

.heading-frame {
    text-align: center;
    background: linear-gradient(90deg, rgba(219, 229, 255, 0.4), rgba(255, 255, 255, 0.4));
}

.heading-frame__lead {
    margin: 0 0 12px;
    letter-spacing: 0.1em;
    font-weight: 600;
    color: var(--color-muted);
}

.heading-frame h2 {
    margin: 0;
    font-size: var(--section-title-size);
    font-weight: 800;
}

.case-studies__header h2 {
    font-size: var(--section-title-size);
    line-height: 1.35;
    font-weight: 800;
    margin: 0;
}

.section.case-studies {
    padding-block: clamp(16px, 5vw, 36px);
}

.case-studies__header {
    text-align: center;
    margin-bottom: clamp(16px, 4vw, 28px);
    padding: clamp(12px, 3vw, 20px) clamp(16px, 4vw, 32px);
    background: linear-gradient(90deg, rgba(219, 229, 255, 0.4), rgba(255, 255, 255, 0.4));
    border-radius: var(--radius-lg);
}

.case-studies__blocks {
    display: grid;
    gap: clamp(12px, 3vw, 20px);
    max-width: 1040px;
    width: 100%;
    margin: 0 auto;
    justify-items: center;
}

.case-studies__block {
    width: 100%;
    padding: clamp(16px, 4vw, 32px) clamp(16px, 5vw, 40px);
    border-radius: var(--radius-lg);
}

.before-after {
    background-color: var(--color-white);
}

.before-after--secondary {
    background-color: var(--color-bg-soft);
}

.before-after h3 {
    margin: 0 0 28px;
    font-size: clamp(24px, 3.2vw, 30px);
    text-align: center;
}

.before-after__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: center;
    gap: clamp(20px, 4vw, 32px);
}

@media (min-width: 1024px) {
    .before-after__grid {
        grid-template-columns: 1fr clamp(120px, 10vw, 150px) 1fr;
        align-items: center;
    }

    .before-after__text {
        margin-top: clamp(24px, 4vw, 36px);
    }
}

.before-after__item {
    text-align: center;
    display: grid;
    gap: 18px;
}

.before-after__image {
    width: clamp(270px, 90vw, 330px);
    height: clamp(180px, 40vw, 220px);
    margin: 0 auto;
}

.before-after__image img {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    object-fit: cover;
}

@media (min-width: 1024px) {
    .before-after__image {
        width: clamp(405px, 32vw, 495px);
        height: clamp(270px, 18vw, 330px);
    }

    .before-after__arrow {
        justify-self: center;
        align-self: center;
        width: clamp(36px, 4vw, 48px);
        min-height: clamp(36px, 4vw, 48px);
    }

    .before-after__arrow::after {
        width: clamp(36px, 4vw, 48px);
        height: clamp(36px, 4vw, 48px);
    }
}

.before-after__arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: clamp(34px, 6vw, 52px);
    height: 100%;
    min-height: clamp(30px, 5.4vw, 44px);
    justify-self: center;
}

.before-after__arrow::after {
    content: "";
    width: clamp(22px, 3vw, 32px);
    height: clamp(22px, 3vw, 32px);
    background: linear-gradient(135deg, rgba(0, 23, 140, 0.95), rgba(0, 23, 140, 0.65));
    clip-path: polygon(0 0, 100% 50%, 0 100%);
    box-shadow: var(--shadow-soft);
}

.before-after h4 {
    margin: 0;
    font-size: clamp(18px, 2.4vw, 22px);
    font-weight: 800;
    color: var(--color-primary);
}

.before-after__text {
    margin: clamp(24px, 4vw, 36px) auto 0;
    max-width: 840px;
    color: var(--color-muted);
    text-align: left;
}

.faq {
    background-color: var(--color-white);
}

.faq__list {
    display: grid;
    gap: 20px;
    margin: 0;
}

.faq__item {
    background-color: var(--color-bg-light);
    border-radius: var(--radius-lg);
    padding: clamp(20px, 3vw, 28px);
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: 12px;
}

.faq__item dt,
.faq__item dd {
    margin: 0;
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: flex-start;
    gap: 12px;
}

.faq__symbol {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-weight: 700;
}

.faq__item dd .faq__symbol {
    background-color: #d72740;
}

.faq__question {
    font-weight: 700;
    color: var(--color-text);
}

.faq__answer {
    color: var(--color-primary);
}

.section.register-form {
    padding-block: clamp(16px, 4vw, 28px);
}

.register-form {
    background: linear-gradient(180deg, rgba(235, 240, 255, 0.6) 0%, rgba(255, 255, 255, 1) 100%);
}

.register-form__title {
    margin: 0 0 clamp(12px, 3vw, 20px);
    text-align: center;
    font-size: clamp(28px, 2.4vw, 30px);
    font-weight: 800;
}

.form-wrapper {
    background-color: var(--color-white);
    padding: clamp(20px, 3vw, 32px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.form-wrapper iframe {
    min-height: 620px;
    border-radius: var(--radius-md);
}

.site-footer {
    background-color: var(--color-white);
    color: var(--color-text);
}

.site-footer__main {
    padding: clamp(48px, 10vw, 80px) 0;
    text-align: center;
}

.footer-nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 16px 32px;
    justify-content: center;
    margin: 0 0 32px;
    padding: 0;
    font-weight: 600;
}

.footer-logo img {
    width: clamp(140px, 16vw, 180px);
    margin: 0 auto 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

.footer-address {
    font-style: normal;
    color: var(--color-muted);
    line-height: 1.8;
}

.footer-address a {
    color: var(--color-primary);
}

.site-footer__bottom {
    background-color: rgba(0, 23, 140, 0.06);
    padding: 18px 0;
}

.site-footer__bottom small {
    display: block;
    text-align: center;
    color: rgba(0, 23, 140, 0.7);
    letter-spacing: 0.05em;
}

@media (max-width: 1100px) {
    .cards__grid,
    .steps__grid,
    .app-preview__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 920px) {
    .hero {
        margin-top: calc(-0.6 * var(--hero-overlap));
    }

    .hero__background {
        background-position: 50% 40%;
    }

    .floating-header__top .inner {
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
    }

    .floating-header__info {
        flex: 100%;
    }

    .floating-header__icon {
        display: none;
    }

    .concerns__grid,
    .cards__grid,
    .before-after__grid,
    .app-preview__grid {
        grid-template-columns: 1fr;
    }

    .cards__grid,
    .app-preview__grid {
        gap: 28px;
    }

    .before-after__arrow {
        rotate: 90deg;
    }

    .steps__grid {
        grid-template-columns: 1fr;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .site-nav__list {
        position: fixed;
        inset: 0 0 0 auto;
        background: rgba(255, 255, 255, 0.96);
        flex-direction: column;
        padding: calc(var(--header-offset) + 20px) 40px 40px;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        box-shadow: -12px 0 30px rgba(13, 37, 87, 0.12);
        gap: 24px;
        font-size: 18px;
    }

    .site-nav__list.is-open {
        transform: translateX(0);
    }
}

@media (max-width: 600px) {
    .heading-arrow h2,
    .heading-center h2,
    .concerns__header h2,
    .case-studies__header h2,
    .cta__content h2,
    .register-form__title,
    .app-preview__header h2 {
        font-size: clamp(18px, 5.6vw, 22px);
    }

    .hero {
        margin-top: calc(-0.4 * var(--hero-overlap));
    }

    .hero__content {
        min-height: auto;
        padding-block: 48px 52px;
        align-items: stretch;
    }

    .hero__title {
        font-size: clamp(32px, 9vw, 44px);
    }

    .concerns__image {
        display: none;
    }

    .btn--round {
        width: 100%;
        align-self: stretch;
    }

    .cta__content {
        text-align: left;
        justify-items: stretch;
    }

    .app-preview__card {
        padding: 20px;
    }

    .app-preview__mockup {
        border-width: 10px;
        border-radius: 28px;
    }

    .form-wrapper iframe {
        min-height: 760px;
    }
}

@media (min-width: 1280px) {
    .hero__background {
        background-position: 50% 20%;
    }
}