* {
    box-sizing: border-box;
}


:root {

    --accent: #636BD8;

    --accent-light: #858be5;

    --text: #17182a;

    --muted: #77798d;

    --border: rgba(99, 107, 216, 0.14);

    --glass: rgba(255, 255, 255, 0.68);

}


html {
    scroll-behavior: smooth;
}


body {

    margin: 0;

    background: #ffffff;

    color: var(--text);

    font-family:
        "LINE Seed JP",
        "Noto Sans JP",
        sans-serif;

    overflow-x: hidden;

}


button,
a {
    font-family: inherit;
}


button {
    cursor: pointer;
}


/* BACKGROUND */

.background-bubbles {

    position: fixed;

    inset: 0;

    overflow: hidden;

    pointer-events: none;

    z-index: -1;

}


.bubble {

    position: absolute;

    border-radius: 50%;

    filter: blur(1px);

    background:
        radial-gradient(
            circle at 30% 25%,
            rgba(255,255,255,.95),
            rgba(99,107,216,.13)
        );

    border:
        1px solid rgba(99,107,216,.12);

    box-shadow:
        inset 0 0 30px rgba(255,255,255,.7),
        0 20px 70px rgba(99,107,216,.08);

}


.bubble-one {

    width: 260px;
    height: 260px;

    top: 8%;
    right: -90px;

}


.bubble-two {

    width: 150px;
    height: 150px;

    top: 38%;
    left: -50px;

}


.bubble-three {

    width: 100px;
    height: 100px;

    top: 62%;
    right: 12%;

}


.bubble-four {

    width: 190px;
    height: 190px;

    bottom: 4%;
    left: 8%;

}


/* HEADER */

.site-header {

    position: sticky;

    top: 0;

    z-index: 100;

    height: 78px;

    padding: 0 5vw;

    display: flex;

    align-items: center;

    justify-content: space-between;

    background:
        rgba(255,255,255,.78);

    backdrop-filter: blur(20px);

    -webkit-backdrop-filter: blur(20px);

    border-bottom:
        1px solid rgba(99,107,216,.08);

}


.brand img {

    width: 130px;

    display: block;

}


.main-nav {

    display: flex;

    gap: 30px;

}


.main-nav a {

    color: var(--text);

    text-decoration: none;

    font-size: 14px;

    font-weight: 700;

}


.header-actions {

    display: flex;

    align-items: center;

    gap: 15px;

}


.account-status {

    font-size: 12px;

    color: var(--muted);

}


.header-button {

    border: 0;

    background: var(--text);

    color: white;

    border-radius: 999px;

    padding: 11px 19px;

    font-weight: 800;

}


/* HERO */

.hero {

    min-height: 720px;

    padding:
        90px 7vw
        130px;

    display: grid;

    grid-template-columns:
        1fr
        1fr;

    align-items: center;

    position: relative;

    overflow: hidden;

    background:
        linear-gradient(
            180deg,
            #ffffff 35%,
            rgba(99,107,216,.08) 72%,
            rgba(99,107,216,.34) 100%
        );

}


.hero-content {

    max-width: 690px;

}


.eyebrow,
.section-heading span,
.platform-content > span,
.company-card span,
.final-section span {

    color: var(--accent);

    font-size: 12px;

    letter-spacing: .14em;

    font-weight: 900;

}


.hero h1 {

    margin: 18px 0;

    font-size:
        clamp(54px, 7vw, 100px);

    line-height: .95;

    letter-spacing: -.055em;

    font-weight: 900;

}


.hero h1 span {

    color: var(--accent);

}


.hero-description {

    max-width: 560px;

    color: var(--muted);

    font-size: 17px;

    line-height: 1.8;

}


.hero-actions {

    display: flex;

    gap: 12px;

    margin-top: 32px;

    flex-wrap: wrap;

}


.primary-button,
.secondary-button {

    border-radius: 999px;

    padding: 15px 24px;

    font-weight: 900;

    text-decoration: none;

    border: 0;

}


.primary-button {

    color: white;

    background:
        linear-gradient(
            135deg,
            var(--accent),
            #7c82e2
        );

    box-shadow:
        0 14px 35px rgba(99,107,216,.24);

}


.secondary-button {

    color: var(--text);

    background:
        rgba(255,255,255,.72);

    border:
        1px solid var(--border);

}


/* HERO VISUAL */

.hero-visual {

    min-height: 440px;

    position: relative;

    display: flex;

    align-items: center;

    justify-content: center;

}


.hero-card {

    width: min(390px, 80%);

    padding: 25px;

    border-radius: 32px;

    background:
        rgba(255,255,255,.62);

    border:
        1px solid rgba(255,255,255,.9);

    backdrop-filter: blur(28px);

    box-shadow:
        0 30px 80px rgba(64,69,160,.17);

    transform: rotate(-4deg);

}


.hero-card-top {

    display: flex;

    align-items: center;

    gap: 9px;

    color: var(--muted);

    font-size: 12px;

}


.online-dot {

    width: 8px;
    height: 8px;

    border-radius: 50%;

    background: #64c98b;

}


.hero-card-content {

    margin-top: 50px;

    display: flex;

    align-items: center;

    gap: 15px;

}


.hero-card-content strong {

    font-size: 20px;

}


.hero-card-content p {

    margin: 4px 0 0;

    color: var(--muted);

    font-size: 12px;

}


.mini-avatar {

    width: 58px;
    height: 58px;

    display: grid;

    place-items: center;

    border-radius: 19px;

    color: white;

    background:
        linear-gradient(
            135deg,
            var(--accent),
            #969be9
        );

    font-size: 23px;

    font-weight: 900;

}


.mini-glass-row {

    display: flex;

    gap: 9px;

    margin-top: 60px;

}


.mini-glass-row div {

    height: 50px;

    flex: 1;

    border-radius: 15px;

    background:
        rgba(99,107,216,.08);

}


.glass-orbit {

    position: absolute;

    border-radius: 50%;

    border:
        1px solid rgba(99,107,216,.13);

}


.orbit-one {

    width: 420px;
    height: 420px;

}


.orbit-two {

    width: 560px;
    height: 560px;

}


.floating-pill {

    position: absolute;

    padding: 13px 20px;

    border-radius: 999px;

    background:
        rgba(255,255,255,.72);

    border:
        1px solid rgba(255,255,255,.95);

    backdrop-filter: blur(20px);

    box-shadow:
        0 15px 40px rgba(60,65,150,.11);

    font-size: 12px;

    font-weight: 900;

}


.pill-one {
    top: 15%;
    right: 2%;
}


.pill-two {
    bottom: 17%;
    left: 4%;
}


.pill-three {
    top: 65%;
    right: 5%;
}


/* SECTIONS */

.section {

    padding:
        130px 7vw;

}


.section-heading {

    max-width: 700px;

}


.section-heading h2 {

    margin: 15px 0;

    font-size:
        clamp(42px, 5vw, 70px);

    line-height: 1;

    letter-spacing: -.045em;

}


.section-heading p {

    color: var(--muted);

    line-height: 1.7;

}


.centered {

    margin: auto;

    text-align: center;

}


/* ABOUT */

.about-grid {

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 18px;

    margin-top: 60px;

}


.large-glass-card {

    min-height: 310px;

    padding: 32px;

    border-radius: 30px;

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,.9),
            rgba(99,107,216,.07)
        );

    border:
        1px solid var(--border);

    box-shadow:
        0 25px 60px rgba(70,75,150,.07);

}


.card-number {

    color: var(--accent);

    font-size: 13px;

    font-weight: 900;

}


.large-glass-card h3 {

    margin-top: 80px;

    font-size: 25px;

}


.large-glass-card p {

    color: var(--muted);

    line-height: 1.7;

}


/* COMPANY */

.group-section {

    background:
        linear-gradient(
            180deg,
            #ffffff,
            rgba(99,107,216,.06)
        );

}


.company-grid {

    max-width: 1100px;

    margin: 60px auto 0;

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 18px;

}


.company-card {

    padding: 28px;

    border-radius: 28px;

    background:
        rgba(255,255,255,.78);

    border:
        1px solid var(--border);

    box-shadow:
        0 20px 60px rgba(70,75,150,.07);

}


.company-icon {

    width: 50px;
    height: 50px;

    display: grid;

    place-items: center;

    border-radius: 17px;

    margin-bottom: 50px;

    color: white;

    background:
        linear-gradient(
            135deg,
            var(--accent),
            #9297e8
        );

    font-weight: 900;

}


.company-card h3 {

    margin: 7px 0;

}


.company-card p {

    color: var(--muted);

    line-height: 1.6;

}


/* PLATFORM */

.platform-section {

    padding:
        0 7vw 130px;

}


.platform-gradient {

    padding: 90px;

    border-radius: 45px;

    color: white;

    background:
        linear-gradient(
            145deg,
            #636BD8,
            #858be5 50%,
            #aeb2f0
        );

    box-shadow:
        0 35px 90px rgba(99,107,216,.25);

    overflow: hidden;

}


.platform-content {

    max-width: 800px;

}


.platform-content > span {

    color: rgba(255,255,255,.75);

}


.platform-content h2 {

    margin: 15px 0;

    font-size:
        clamp(40px, 5vw, 68px);

    line-height: 1;

    letter-spacing: -.045em;

}


.platform-content p {

    max-width: 650px;

    line-height: 1.8;

    color: rgba(255,255,255,.82);

}


.feature-row {

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 12px;

    margin-top: 45px;

}


.feature-row div {

    padding: 20px;

    border-radius: 22px;

    background:
        rgba(255,255,255,.12);

    border:
        1px solid rgba(255,255,255,.2);

    backdrop-filter: blur(12px);

}


.feature-row strong,
.feature-row span {

    display: block;

}


.feature-row span {

    margin-top: 6px;

    color: rgba(255,255,255,.65);

    font-size: 12px;

}


/* FINAL */

.final-section {

    padding:
        130px 7vw;

    text-align: center;

    background:
        linear-gradient(
            180deg,
            rgba(99,107,216,.08),
            #636BD8
        );

}


.final-section h2 {

    margin: 15px 0 30px;

    font-size:
        clamp(45px, 6vw, 80px);

    letter-spacing: -.05em;

}


/* FOOTER */

footer {

    padding: 30px 7vw;

    display: flex;

    justify-content: space-between;

    color: rgba(255,255,255,.8);

    background: #636BD8;

    font-size: 13px;

}


footer div {

    font-weight: 900;

}


/* MOBILE */

@media (max-width: 850px) {

    .main-nav {
        display: none;
    }


    .account-status {
        display: none;
    }


    .hero {

        grid-template-columns: 1fr;

        padding-top: 70px;

    }


    .hero-visual {

        margin-top: 30px;

    }


    .about-grid,
    .company-grid {

        grid-template-columns: 1fr;

    }


    .feature-row {

        grid-template-columns: 1fr;

    }


    .platform-gradient {

        padding: 45px 28px;

        border-radius: 32px;

    }


    .section {

        padding:
            90px 6vw;

    }


    .hero {

        padding-left: 6vw;
        padding-right: 6vw;

    }


    .hero h1 {

        font-size: 57px;

    }

}
