body {
    width: 100%;
    overflow-x: hidden;
}
body::before,
body::after {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 50px;
    filter: blur(120px);
    opacity: 0.35;
    z-index: 0;
}
body::before {
    background: #6C8CFF;
    top: -120px;
    left: -120px;
    animation: float1 14s ease-in-out infinite ;
}
body::after {
    background: #FFD28A;
    top: -140px;
    left: -140px;
    animation: float2 18s ease-in-out infinite ;
}
.welcome {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}
.welcome_content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.welcome_content h1 {
    margin: 0 0 6px 0;
    font-size: clamp(34px, 4vw, 56px);
    line-height: 1.05;
}
.welcome_content h1 span {
    font-weight: 400;
    opacity: 0.9;
}
.welcome_grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 18px;
    align-items: center;
}
.section_left {
    margin-left: 0;
    margin-top: 0;
}
.section_left p {
    margin: 0 0 1px;
    font-size: 18px;
    line-height: 1.6;
    color: #475569;
    max-width: 56ch;
}
.section_left p:first-of-type {
    margin-top: 0;
}
.newsletter {
    margin-top: 18px;
    display: block;
    gap: 12px;
    align-items: stretch;
    max-width: 520px;
}
.newsletter_input {
    display: flex;
    margin-bottom: 5px;
    justify-content: center;
}
.newsletter input {
    width: 50%;
    height: 45px;
    background-color: transparent;
    border: none;
    outline: none;
    border-radius: 12px;
    font-size: 16px;
    border: 1px solid black;
    padding: 20px 45px 20px 20px;
    color: black;
}
.newsletter input:first-of-type {
    margin-right: 1%;
}
.newsletter input::placeholder {
    color: black;
}
.newsletter button {
    width: 100%;
    height: 45px;
    background: black;
    border: none;
    outline: none;
    border-radius: 12px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    font-size: 16px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s ease;
    cursor: pointer;
}
.newsletter button:hover {
    background: white;
    color: black;
}
.microcopy {
    display: inline-block;
    margin-top: 12px;
    color: #64748B;
    font-size: 14px;
}
.section_right {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-right: -28px;
}
.section_right::before {
    content: "";
    position: absolute;
    inset: -40px;
    background: radial-gradient(
        60% 60% at 50% 50%,
        rgba(108,140,255,0.35),
        transparent 70%
    );
    z-index: -1;
}
.welcome_content img {
    width: min(820px, 120%);
    max-width: none;
    height: auto;
    display: block;
    filter: drop-shadow(0 8px 25px rgba(0,0,0,0.1));
}
.what {
    position: relative;
    padding: 38px 0 32px;
    color: black;
}
.what .content2,
.what_card {
    position: relative;
    z-index: 5;
}
.what_card {
    max-width: 100%;
    margin: 0 auto;
    text-align: center;
    padding: 28px 26px;
    border-radius: 12px;
    background: rgba(255,255,255,0.38);
    backdrop-filter: blur(24px) saturate(140%);
    -webkit-backdrop-filter: blur(24px) saturate(140%);
    border: 1px solid rgba(255,255,255,0.35);
    box-shadow:
        0 30px 80px rgba(15,23,42,0.18),
        inset 0 1px 0 rgba(255,255,255,0.45);
}
.what_card::before{
    content:"";
    position:absolute;
    inset:-2px;
    background: linear-gradient(
        120deg,
        rgba(255,255,255,.6),
        rgba(255,255,255,.1),
        rgba(255,255,255,.6)
    );
    opacity: .35;
    transform: translateX(-50%);
    pointer-events:none;
}
.what_card h2 {
    margin: 0 0 10px;
    font-size: clamp(22px, 2.2vw, 30px);
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #0F172A;
}
.what_card h3 {
    margin: 20px 0 6px;
    font-size: clamp(18px, 2vw, 22px);
    letter-spacing: -0.01em;
    color: #0F172A;
}
.what_intro {
    margin: 0;
    color: #475569;
    font-size: 16px;
    line-height: 1.6;
    max-width: 90ch;
    margin-left: auto;
    margin-right: auto;
}
.what_divider {
    width: 80%;
    height: 3px;
    margin: 18px auto;
    border-radius: 10px;
    background: linear-gradient(
        00deg,
        transparent,
        rgba(15,23,42,0.35),
        transparent
    );
}
.what_card p {
    color: #334155;
}
.what_grid{
    margin-top: 26px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}
.what_box{
    position: relative;
    border-radius: 16px;
    padding: 18px 18px 16px;
    background: rgba(255,255,255,0.55);
    border: 1px solid rgba(226,232,240,0.9);
    box-shadow:
        0 18px 50px rgba(15,23,42,0.10),
        inset 0 1px 0 rgba(255,255,255,0.55);
}
.what_box h3{
    margin: 0 0 14px;
    padding-bottom: 10px;
    font-size: 18px;
    letter-spacing: -0.01em;
    color: #0F172A;
    border-bottom: 1px solid rgba(15,23,42,0.08);
}
.what_list{
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 14px;
}
.what_list li{
    display: grid;
    grid-template-columns: 26px 1fr;
    align-items: center;
    column-gap: 8px;
    padding: 0;       
    margin: 0;
    max-width: none; 
    color: #334155;
    font-size: 15px;
    line-height: 1.5;
}
.what_list li::before{ content: none; }
.li_icon{
    width: 28px;
    height: 28px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: 14px;
    border: 1px solid rgba(148,163,184,0.45);
    background: rgba(148,163,184,0.18);
    color: #64748B;
}
.what_list_check .li_icon{
    border-color: rgba(16,185,129,0.35);
    background: rgba(16,185,129,0.14);
    color: #059669;
}
.what_list_arrow .li_icon{
    border-color: rgba(100,116,139,0.35);
    background: rgba(100,116,139,0.14);
    color: #475569;
}
.benefits {
    position: relative;
    padding: 26px 0 36px;
    margin-top: 50px;
}
.benefits_title_wrap{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    margin-bottom: 14px;
}
.benefits_title {
    margin: 0;
    font-size: clamp(22px, 2.3vw, 30px);
    letter-spacing: -0.02em;
    color: #0F172A;
    white-space: nowrap;
}
.benefits_title_wrap span {
    flex: 1;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(15,23,42,0.25),
        transparent
  );
}
.benefits_intro{
    max-width: 85ch;
    margin: 10px auto 26px;
    text-align: center;
    font-size: 16px;
    line-height: 1.6;
    color: #334155;
}
.benefits .content{
    position: relative;
    z-index: 1;
}
.benefits_grid{
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}
.benefit_card{
    padding: 18px 16px 16px;
    border-radius: 12px;
    background: rgba(255,255,255,0.38);
    backdrop-filter: blur(24px) saturate(140%);
    -webkit-backdrop-filter: blur(24px) saturate(140%);
    border: 1px solid rgba(255,255,255,0.35);
    box-shadow:
        0 30px 80px rgba(15,23,42,0.18),
        inset 0 1px 0 rgba(255,255,255,0.45);
    transition: transform .25s ease, box-shadow .25s ease;
    cursor: pointer;
}
.benefit_card::before{
    content:"";
    position:absolute;
    inset:-2px;
    background: linear-gradient(
        120deg,
        rgba(255,255,255,.6),
        rgba(255,255,255,.1),
        rgba(255,255,255,.6)
    );
    opacity: .35;
    transform: translateX(-50%);
    pointer-events:none;
}
.benefit_card:hover{
    transform: translateY(-4px);
    box-shadow:
        0 28px 70px rgba(15,23,42,0.14),
        inset 0 1px 0 rgba(255,255,255,0.55);
}
.benefit_head{
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}
.benefit_icon{
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    background: rgba(15,23,42,0.05);
    border: 1px solid rgba(15,23,42,0.08);
    font-size: 18px;
    flex-shrink: 0;
}
.benefit_card h3{
    margin: 0;
    font-size: 15px;
    letter-spacing: -0.01em;
    color: #0F172A;
}
.benefit_card p{
    margin: 0;
    color: #334155;
    font-size: 14px;
    line-height: 1.55;
}
.how {
    padding: 46px 0 54px;
    position: relative;
    margin-top: 50px;
}
.how_title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    margin-bottom: 14px;
}
.how_title h2 {
    margin: 0;
    font-size: clamp(22px, 2.3vw, 30px);
    color: #0F172A;
    white-space: nowrap;
}
.how_title span {
    flex: 1;
    height: 2px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(15,23,42,0.25),
        transparent
    );
}
.how_intro{
    max-width: 85ch;
    margin: 10px auto 26px;
    text-align: center;
    font-size: 16px;
    line-height: 1.6;
    color: #334155;
}
.how_grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}
.how_step{
    position: relative;
    padding: 22px 20px;
    border-radius: 16px;
    background: rgba(255,255,255,0.55);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(226,232,240,0.9);
    box-shadow: 0 14px 40px rgba(15,23,42,0.10);
    transition: transform .25s ease, box-shadow .25s ease;
    cursor: pointer;
}
.how_step:hover{
    transform: translateY(-4px);
    box-shadow: 0 22px 60px rgba(15,23,42,0.14);
}
.step_head{
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}
.step_number{
    width: 32px;
    height: 32px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: 15px;
    color: #0F172A;
    background: rgba(15,23,42,0.06);
    flex-shrink: 0;
}
.how_step h3{
    margin: 0;
    font-size: 16px;
    letter-spacing: -0.01em;
    color: #0F172A;
}
.how_step p{
    margin: 0;
    font-size: 14px;
    line-height: 1.55;
    color: #334155;
}
.prelaunch{
    padding: 46px 0 64px;
}
.prelaunch_card{
    position: relative;
    max-width: 100%;
    margin: 0 auto;
    text-align: center;
    padding: 28px 26px 24px;
    border-radius: 16px;
    background: rgba(255,255,255,0.46);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    border: 1px solid rgba(255,255,255,0.35);
    box-shadow:
        0 28px 70px rgba(15,23,42,0.14),
        inset 0 1px 0 rgba(255,255,255,0.55);
}
.prelaunch_card::before{
    content:"";
    position:absolute;
    left: 18px;
    right: 18px;
    top: 12px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg,
        rgba(108,140,255,0.0),
        rgba(108,140,255,0.65),
        rgba(255,210,138,0.65),
        rgba(255,210,138,0.0)
    );
    opacity: .9;
}
.prelaunch_badge{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    color: #0F172A;
    background: rgba(15,23,42,0.04);
    border: 1px solid rgba(15,23,42,0.08);
    margin-bottom: 10px;
}
.prelaunch_card h2{
    margin: 0 0 10px;
    font-size: clamp(20px, 2.2vw, 28px);
    letter-spacing: -0.02em;
    color: #0F172A;
}
.prelaunch_card p{
    margin: 0 auto 10px;
    max-width: 78ch;
    font-size: 15px;
    line-height: 1.65;
    color: #475569;
}
.prelaunch_note{
    margin-top: 6px;
    color: #334155;
    font-size: 14px;
    line-height: 1.65;
}
.prelaunch_hint{
    margin: 16px auto 0;
    max-width: 640px;
    padding: 12px 14px;
    border-radius: 12px;
    background: rgba(108,140,255,0.08);
    border: 1px solid rgba(108,140,255,0.18);
    color: #0F172A;
    font-size: 13px;
}
@keyframes float1 {
    0%,100% { transform: translate(0,0); }
    50% { transform: translate(40px, 30px); }
}
@keyframes float2 {
    0%,100% { transform: translate(0,0); }
    50% { transform: translate(-30px, -40px); }
}
@media (max-width: 1170px) {
    .welcome {
        margin-top: 90px;
        min-height: auto;
        padding: 34px 0 48px;
    }
    .welcome_grid {
        grid-template-columns: 1fr;
    }
    .section_right {
        justify-content: center;
        order: -1;
        margin-right: 0;
    }
    .section_right img {
        width: 520px;
    }
    .newsletter {
        max-width: 100%;
    }
}
@media (max-width: 1024px){
    .benefits_grid{
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px;
    }
    .how_grid{
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
@media (max-width: 880px) {
    .what_grid{
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .what_box{
        text-align: center;
    }
    .what_list{
        justify-items: center;
    }
}
@media (max-width: 790px) {
    .benefits_intro{
        text-align: justify;
        text-justify: inter-word;
        hyphens: auto;
    }
    .how_intro{
        text-align: justify;
        text-justify: inter-word;
        hyphens: auto;
    }
}
@media (max-width: 640px){
    .how{
        padding: 34px 0 40px;
    }
    .how_grid{
        grid-template-columns: 1fr;
    }
    .how_title{
        gap: 12px;
    }
}
@media (max-width: 620px) {
    .welcome {
        margin-left: 10px;
        margin-right: 10px;
    }
    .welcome h1 {
        font-size: clamp(24px, 4vw, 46px);
    }
    .section_left p {
        font-size: 14px;
    }
    .welcome_content img {
        width: 100%;
    }
    .newsletter {
        display: block;
    }
    .newsletter_input {
        display: block;
    }
    .newsletter input {
        width: 100%;
        margin-bottom: 5px;
    }
    .newsletter button {
        width: 100%;
        margin-top: 10px;
    }
    .prelaunch_card{
        padding: 22px 16px 18px;
    }
}
@media (max-width: 560px){
    .benefits{
        padding: 18px 0 24px;
    }
    .benefits_grid{
        grid-template-columns: 1fr;
    }
    .benefit_card{
        padding: 16px 14px;
    }
}