:root {
    --ink: #0A0A0A;
    --paper: #F6F6F2;
    --white: #FFFFFF;
    --yellow: #F5C400;
    --yellow-dark: #D9AE00;
    --muted: #6B6B64;
    --line: #E6E6DF;
    --line-ink: #262622;
    --display: 'Archivo', 'Inter', system-ui, sans-serif;
    --body: 'Inter', system-ui, -apple-system, sans-serif;
    --maxw: 1180px;
}

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

html {
    scroll-behavior: smooth
}

body {
    font-family: var(--body);
    background: var(--paper);
    color: var(--ink);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

.wrap {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 24px
}

.eyebrow {
    font-family: var(--body);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--muted);
}

/* ---------- NAV ---------- */
.nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(246, 246, 242, .82);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}

.nav__in {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px
}

.jis_logo {
    width: 49px;
    height: 48px;
}
.jis_logo svg {
    width: 100%;
    height: 100%;
}
@media screen and (max-width: 1024px){
    .jis_logo {
        width: 32px;
        height: 32px;
    }
}

.brand {
    display: flex;
    align-items: center;
    gap: 0px;
    font-family: var(--display);
    font-weight: 800;
    font-size: 18px;
    letter-spacing: -.01em
}

.brand .mark {
    width: 30px;
    height: 30px;
    border-radius: 7px;
    background: var(--ink);
    display: grid;
    place-items: center;
    color: var(--yellow);
    font-family: var(--display);
    font-weight: 900;
    font-size: 15px;
}

.brand small {
    display: block;
    font-family: var(--body);
    font-weight: 500;
    font-size: 10px;
    letter-spacing: .14em;
    color: var(--muted);
    text-transform: uppercase;
    margin-top: -2px
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 30px
}

.nav__links a {
    font-size: 14px;
    font-weight: 500;
    color: #3a3a34;
    transition: color .2s
}

.nav__links a:hover {
    color: var(--ink)
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--body);
    font-weight: 600;
    font-size: 14px;
    padding: 11px 20px;
    border-radius: 999px;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: transform .15s ease, background .2s, color .2s, border-color .2s;
}

.btn--solid {
    background: var(--ink);
    color: var(--white)
}

.btn--solid:hover {
    background: #000;
    transform: translateY(-1px)
}

.btn--yellow {
    background: var(--yellow);
    color: var(--ink)
}

.btn--yellow:hover {
    background: var(--yellow-dark);
    transform: translateY(-1px)
}

.btn--ghost {
    background: transparent;
    color: var(--ink);
    border-color: var(--line-ink)
}

.btn--ghost:hover {
    background: var(--ink);
    color: var(--white)
}

.nav__cta {
    padding: 9px 18px
}

.nav__burger {
    display: none
}

/* ---------- HERO ---------- */
.hero {
    padding: 70px 0 84px
}

.hero__in {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 56px;
    align-items: center
}

.hero h1 {
    font-family: var(--display);
    font-weight: 900;
    font-size: clamp(38px, 5.2vw, 58px);
    line-height: 1.02;
    letter-spacing: -.025em;
    margin: 18px 0 22px;
}

.hl {
    position: relative;
    white-space: nowrap
}

.hl::after {
    content: "";
    position: absolute;
    left: -2px;
    right: -2px;
    bottom: .08em;
    height: .42em;
    background: var(--yellow);
    z-index: -1;
    transform: rotate(-1deg) scaleX(0);
    transform-origin: left center;
    animation: hl 0.7s .35s cubic-bezier(.2, .7, .2, 1) forwards;
}

@keyframes hl {
    to {
        transform: rotate(-1deg) scaleX(1)
    }
}

.hero p.lead {
    font-size: 18px;
    color: #33332e;
    max-width: 520px;
    margin-bottom: 30px
}

.hero__cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    align-items: center
}

.hero__note {
    margin-top: 24px;
    font-size: 13px;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 4px
}

.hero__note b {
    color: var(--ink);
    font-weight: 700
}

/* phone mock */
.phone {
    position: relative;
    width: 280px;
    margin: 0 auto;
    background: var(--ink);
    border-radius: 38px;
    padding: 12px;
    box-shadow: 0 30px 60px -20px rgba(10, 10, 10, .4);
}
@media screen and (max-width: 1024px) {
    .phone {
        display: none;
    }
}

.phone__notch {
    position: absolute;
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
    width: 96px;
    height: 7px;
    border-radius: 99px;
    background: #2a2a26;
    z-index: 3
}

.phone__screen {
    background: var(--white);
    border-radius: 28px;
    overflow: hidden;
    height: 520px;
    display: flex;
    flex-direction: column
}

.ph-top {
    background: var(--ink);
    color: var(--white);
    padding: 34px 20px 18px
}

.ph-top .hi {
    font-size: 12px;
    color: #bdbdb6;
    letter-spacing: .04em
}

.ph-top .nm {
    font-family: var(--display);
    font-weight: 800;
    font-size: 20px;
    margin-top: 2px
}

.ph-body {
    padding: 18px 16px;
    flex: 1;
    overflow: hidden
}

.ph-lbl {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 10px
}

.ph-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 13px 14px;
    margin-bottom: 10px;
    display: flex;
    gap: 11px;
    align-items: flex-start
}

.ph-dot {
    flex: none;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    margin-top: 5px
}

.ph-dot.y {
    background: var(--yellow)
}

.ph-dot.k {
    background: var(--ink)
}

.ph-dot.g {
    background: #9a9a92
}

.ph-card .t {
    font-size: 13px;
    font-weight: 600;
    line-height: 1.3
}

.ph-card .s {
    font-size: 11px;
    color: var(--muted);
    margin-top: 2px
}

.ph-tab {
    display: flex;
    justify-content: space-around;
    border-top: 1px solid var(--line);
    padding: 11px 0 14px
}

.ph-tab span {
    width: 22px;
    height: 4px;
    border-radius: 99px;
    background: var(--line)
}

.ph-tab span.on {
    background: var(--yellow);
    width: 30px
}

.ph-search {
    font-size: 12px;
    color: var(--muted);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px 12px;
    margin-bottom: 14px
}

.ph-card2 {
    display: flex;
    gap: 11px;
    align-items: center;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 11px;
    margin-bottom: 10px
}

.ph-thumb {
    flex: none;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: #deded6
}

.ph-thumb.y {
    background: var(--yellow)
}

.ph-lines {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 7px
}

.ph-lines .l {
    height: 8px;
    border-radius: 99px;
    background: #deded6
}

.ph-lines .l.w70 {
    width: 70%
}

.ph-lines .l.w45 {
    width: 45%
}

.ph-lines .l.w60 {
    width: 60%
}

.ph-lines .l.w40 {
    width: 40%
}

.ph-chip {
    margin-top: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--ink);
    color: #fff;
    font-size: 11.5px;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 99px
}

.ph-chip__n {
    background: var(--yellow);
    color: var(--ink);
    font-weight: 800;
    border-radius: 99px;
    padding: 1px 7px;
    font-size: 11px
}

/* ---------- STEPS ---------- */
.section {
    padding: 78px 0
}

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

.sec-head {
    max-width: 640px;
    margin-bottom: 46px
}

.sec-head h2 {
    font-family: var(--display);
    font-weight: 800;
    font-size: clamp(28px, 3.4vw, 42px);
    letter-spacing: -.02em;
    line-height: 1.06;
    margin-top: 10px
}

.section--ink .eyebrow {
    color: var(--yellow)
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 1px solid var(--line-ink)
}

.step {
    padding: 30px 28px 34px;
    border-right: 1px solid var(--line-ink);
    position: relative
}

.step:last-child {
    border-right: none
}

.step .num {
    font-family: var(--display);
    font-weight: 900;
    font-size: 15px;
    color: var(--yellow);
    letter-spacing: .06em
}

.step h3 {
    font-family: var(--display);
    font-weight: 700;
    font-size: 21px;
    margin: 26px 0 10px;
    letter-spacing: -.01em
}

.step p {
    font-size: 14.5px;
    color: #c4c4bd;
    max-width: 280px
}

/* ---------- METHODS ---------- */
.methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px
}

.mcard {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 26px 24px 28px;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s;
}

.mcard:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px -22px rgba(10, 10, 10, .3);
    border-color: var(--line-ink)
}

.mcard .ic {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: var(--paper);
    border: 1px solid var(--line);
    display: grid;
    place-items: center;
    margin-bottom: 18px
}

.mcard .ic svg {
    width: 24px;
    height: 24px
}

.mcard h3 {
    font-family: var(--display);
    font-weight: 700;
    font-size: 19px;
    letter-spacing: -.01em;
    margin-bottom: 8px
}

.mcard p {
    font-size: 14.5px;
    color: var(--muted)
}

/* ---------- FORM ---------- */
.form-sec {
    background: var(--white);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line)
}

.form-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 60px;
    align-items: start
}

.form-aside h2 {
    font-family: var(--display);
    font-weight: 800;
    font-size: clamp(28px, 3.4vw, 40px);
    letter-spacing: -.02em;
    line-height: 1.06;
    margin: 10px 0 16px
}

.form-aside p {
    font-size: 15.5px;
    color: var(--muted);
    max-width: 380px
}

.trust {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 14px
}

.trust li {
    list-style: none;
    display: flex;
    gap: 12px;
    font-size: 14px
}

.trust .chk {
    flex: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--yellow);
    display: grid;
    place-items: center
}

.trust .chk svg {
    width: 12px;
    height: 12px
}

form {
    display: block
}

.fset {
    margin-bottom: 26px
}

.fset__lbl {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--line)
}

.row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 14px
}

.row--1 {
    grid-template-columns: 1fr
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px
}

.field label {
    font-size: 13px;
    font-weight: 600;
    color: #33332e
}

.field label .opt {
    color: var(--muted);
    font-weight: 400
}

.field select {
    -webkit-appearance: none;
    -moz-appearance: none;
}

.field input,
.field select {
    font-family: var(--body);
    font-size: 14.5px;
    color: var(--ink);
    padding: 12px 13px;
    border: 1.5px solid var(--line);
    border-radius: 11px;
    background: var(--white);
    transition: border-color .15s, box-shadow .15s;
    width: 100%;
}

.field input:focus,
.field select:focus {
    outline: none;
    border-color: var(--ink);
    box-shadow: 0 0 0 3px rgba(245, 196, 0, .28)
}

.field input.err,
.field select.err {
    border-color: #d23d3d;
    box-shadow: 0 0 0 3px rgba(210, 61, 61, .14)
}

.phone-in {
    display: flex
}

.phone-in .pre {
    display: flex;
    align-items: center;
    padding: 0 13px;
    border: 1.5px solid var(--line);
    border-right: none;
    border-radius: 11px 0 0 11px;
    background: var(--paper);
    font-size: 14.5px;
    font-weight: 600;
    color: var(--muted)
}

.phone-in input {
    border-radius: 0 11px 11px 0
}

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 9px
}

.chip {
    position: relative;
    cursor: pointer
}

.chip input {
    position: absolute;
    opacity: 0;
    inset: 0;
    cursor: pointer
}

.chip span {
    display: inline-block;
    padding: 9px 14px;
    border: 1.5px solid var(--line);
    border-radius: 999px;
    font-size: 13.5px;
    font-weight: 500;
    color: #3a3a34;
    transition: all .15s;
    user-select: none;
}

.chip input:checked+span {
    background: var(--ink);
    color: var(--white);
    border-color: var(--ink)
}

.chip input:focus-visible+span {
    box-shadow: 0 0 0 3px rgba(245, 196, 0, .4)
}

.consent {
    display: flex;
    gap: 11px;
    align-items: flex-start;
    font-size: 14px;
    color: #33332e;
    margin: 6px 0 20px
}

.consent input {
    flex: none;
    width: 19px;
    height: 19px;
    margin-top: 2px;
    accent-color: var(--ink)
}

.consent a {
    font-weight: 600;
    border-bottom: 2px solid var(--yellow)
}

.submit-row {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap
}

.submit-row .btn {
    padding: 14px 28px;
    font-size: 15px
}

.form-err {
    color: #d23d3d;
    font-size: 13px;
    font-weight: 500;
    display: none
}

.form-err.show {
    display: block
}

/* success */
.ok {
    display: none;
    text-align: center;
    padding: 30px 0
}

.ok.show {
    display: block;
    animation: fade .4s ease
}

@keyframes fade {
    from {
        opacity: 0;
        transform: translateY(8px)
    }

    to {
        opacity: 1;
        transform: none
    }
}

.ok__ring {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--yellow);
    display: grid;
    place-items: center;
    margin: 0 auto 22px
}

.ok__ring svg {
    width: 34px;
    height: 34px
}

.ok h3 {
    font-family: var(--display);
    font-weight: 800;
    font-size: 26px;
    letter-spacing: -.01em;
    margin-bottom: 10px
}

.ok p {
    color: var(--muted);
    max-width: 420px;
    margin: 0 auto;
    font-size: 15px
}

/* ---------- FAQ ---------- */
.faq {
    max-width: 820px
}

.qa {
    border-bottom: 1px solid var(--line)
}

.qa:first-child {
    border-top: 1px solid var(--line)
}

.qa__q {
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
    padding: 22px 0;
    font-family: var(--display);
    font-weight: 600;
    font-size: 17.5px;
    color: var(--ink);
    letter-spacing: -.01em
}

.qa__q .pm {
    flex: none;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1.5px solid var(--line-ink);
    display: grid;
    place-items: center;
    transition: background .2s, border-color .2s;
    color: var(--ink)
}

.qa__q .pm svg {
    grid-area: 1/1;
    width: 13px;
    height: 13px;
    transition: opacity .2s, transform .25s
}

.qa__q .pm .icon-minus {
    opacity: 0;
    transform: rotate(-90deg)
}

.qa[open] .pm {
    background: var(--yellow);
    border-color: var(--yellow)
}

.qa[open] .pm .icon-plus {
    opacity: 0;
    transform: rotate(90deg)
}

.qa[open] .pm .icon-minus {
    opacity: 1;
    transform: rotate(0deg)
}

.qa__a {
    padding: 0 0 24px;
    font-size: 15px;
    color: var(--muted);
    max-width: 680px
}

.qa summary {
    list-style: none
}

.qa summary::-webkit-details-marker {
    display: none
}

/* ---------- FOOTER ---------- */
.foot {
    background: var(--ink);
    color: #c4c4bd;
    padding: 54px 0 40px
}

.foot__in {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
    align-items: flex-start
}

.foot .brand {
    color: var(--white)
}

.foot__c {
    font-size: 14px;
    line-height: 1.9
}

.foot__c a {
    border-bottom: 1px solid #3a3a34
}

.foot__c a:hover {
    border-color: var(--yellow);
    color: var(--white)
}

.foot__bot {
    margin-top: 38px;
    padding-top: 22px;
    border-top: 1px solid #242420;
    font-size: 12.5px;
    color: #8a8a82;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px
}

/* reveal */
.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .6s ease, transform .6s ease
}

.reveal.in {
    opacity: 1;
    transform: none
}

/* ---------- RESPONSIVE ---------- */
@media(max-width:880px) {
    .hero__in {
        grid-template-columns: 1fr;
        gap: 44px
    }

    .phone {
        order: -1
    }

    .steps {
        grid-template-columns: 1fr;
        border-top: none
    }

    .step {
        border-right: none;
        border-bottom: 1px solid var(--line-ink)
    }

    .step:last-child {
        border-bottom: none
    }

    .methods {
        grid-template-columns: 1fr
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 38px
    }

    .nav__links {
        display: none
    }
}

@media(max-width:520px) {
    .row {
        grid-template-columns: 1fr
    }

    .hero {
        padding: 48px 0 56px
    }

    .section {
        padding: 58px 0
    }
}

@media (prefers-reduced-motion:reduce) {
    * {
        animation: none !important;
        transition: none !important
    }

    .reveal {
        opacity: 1;
        transform: none
    }

    .hl::after {
        transform: rotate(-1deg) scaleX(1)
    }
}