:root {
    --ink: #102a2c;
    --muted: #557174;
    --line: #d9e8e4;
    --soft: #f2f8f5;
    --paper: #ffffff;
    --green: #087f66;
    --green-dark: #05624f;
    --cyan: #0b92a3;
    --blue: #265dc4;
    --coral: #ea6b54;
    --shadow: 0 24px 70px rgba(20, 66, 61, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: #fbfdfc;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.65;
}
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
a { color: inherit; }

.skip-link {
    position: fixed;
    left: 16px;
    top: -80px;
    z-index: 9999;
    padding: 10px 16px;
    border-radius: 10px;
    background: var(--ink);
    color: #fff;
}
.skip-link:focus { top: 12px; }

.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    padding: 10px max(24px, calc((100vw - 1180px) / 2));
    border-bottom: 1px solid rgba(217, 232, 228, .9);
    background: rgba(251, 253, 252, .92);
    backdrop-filter: blur(16px);
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    text-decoration: none;
}
.brand-mark {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 14px 6px 14px 6px;
    background: linear-gradient(145deg, var(--green), var(--cyan));
    color: #fff;
    font-size: 18px;
    font-weight: 800;
    box-shadow: 0 12px 26px rgba(8, 127, 102, .25);
}
.brand strong, .brand small { display: block; }
.brand strong { font-size: 17px; letter-spacing: .08em; }
.brand small { color: var(--muted); font-size: 11px; }
.topbar nav { display: flex; align-items: center; gap: 26px; }
.topbar nav a { color: #38585b; font-size: 14px; font-weight: 650; text-decoration: none; }
.topbar nav a:hover { color: var(--green); }
.topbar .nav-login {
    padding: 9px 17px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
}

.section-shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.hero {
    position: relative;
    display: grid;
    grid-template-columns: 1.02fr .98fr;
    gap: clamp(34px, 6vw, 84px);
    align-items: center;
    min-height: 660px;
    padding-block: 76px 70px;
}
.hero::before {
    content: "";
    position: absolute;
    top: 42px;
    left: -12vw;
    width: 430px;
    height: 430px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(11, 146, 163, .14), rgba(11, 146, 163, 0) 69%);
    pointer-events: none;
}
.eyebrow, .section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--green);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .13em;
    text-transform: uppercase;
}
.eyebrow::before, .section-kicker::before {
    content: "";
    width: 22px;
    height: 2px;
    background: var(--coral);
}
h1, h2, h3, p { margin-top: 0; }
.hero h1 {
    margin: 20px 0 24px;
    font-size: clamp(42px, 5.2vw, 68px);
    line-height: 1.09;
    letter-spacing: -.045em;
}
.hero h1 span { color: var(--green); }
.hero-lead { max-width: 620px; color: var(--muted); font-size: clamp(17px, 1.8vw, 20px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 23px;
    border: 0;
    border-radius: 13px;
    font-weight: 750;
    text-decoration: none;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button:focus-visible, button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
    outline: 3px solid rgba(38, 93, 196, .34);
    outline-offset: 3px;
}
.button-primary {
    background: linear-gradient(135deg, var(--green), var(--green-dark));
    color: #fff;
    box-shadow: 0 15px 32px rgba(8, 127, 102, .25);
}
.button-primary:hover { box-shadow: 0 20px 40px rgba(8, 127, 102, .32); }
.button-secondary { border: 1px solid var(--line); background: #fff; color: var(--ink); }
.assurance-list { display: flex; flex-wrap: wrap; gap: 14px 24px; padding: 0; margin: 24px 0 0; list-style: none; color: #627c7e; font-size: 13px; }
.assurance-list li::before { content: "✓"; margin-right: 7px; color: var(--green); font-weight: 900; }

.hero-visual {
    overflow: hidden;
    border: 1px solid rgba(217, 232, 228, .92);
    border-radius: 24px;
    background: var(--paper);
    box-shadow: var(--shadow);
    transform: rotate(1.2deg);
}
.visual-toolbar { display: flex; align-items: center; gap: 7px; min-height: 44px; padding: 0 16px; border-bottom: 1px solid var(--line); background: #f6faf8; }
.visual-toolbar span { width: 8px; height: 8px; border-radius: 50%; background: #c8d8d3; }
.visual-toolbar span:first-child { background: #ef8d78; }
.visual-toolbar span:nth-child(2) { background: #e6c96d; }
.visual-toolbar span:nth-child(3) { background: #66bea7; }
.visual-toolbar b { margin-left: 7px; color: #638083; font-size: 12px; }
.hero-visual img { width: 100%; aspect-ratio: 3 / 2; object-fit: contain; padding: 12px; background: #fff; }
.visual-caption { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.visual-caption span { padding: 13px 8px; color: var(--muted); font-size: 12px; text-align: center; }
.visual-caption span + span { border-left: 1px solid var(--line); }
.visual-caption strong { color: var(--green-dark); font-size: 17px; }

.proof-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.proof-strip div { padding: 22px 26px; }
.proof-strip div + div { border-left: 1px solid var(--line); }
.proof-strip strong, .proof-strip span { display: block; }
.proof-strip strong { margin-bottom: 3px; font-size: 14px; }
.proof-strip span { color: var(--muted); font-size: 12px; }

.section { padding-block: 96px; }
.section-tint { background: var(--soft); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 38px; }
.section-heading h2, .ai-copy h2 { margin: 10px 0 0; font-size: clamp(30px, 4vw, 46px); line-height: 1.16; letter-spacing: -.035em; }
.section-heading > p { max-width: 470px; margin-bottom: 5px; color: var(--muted); }

.demo-start {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 28px 30px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fff;
}
.demo-start strong, .demo-start span { display: block; }
.demo-start strong { margin-bottom: 4px; font-size: 19px; }
.demo-start span { color: var(--muted); }
.demo-progress { padding: 35px; border: 1px solid var(--line); border-radius: 20px; background: #fff; text-align: center; }
.progress-bar { overflow: hidden; height: 8px; border-radius: 99px; background: #e7f0ed; }
.progress-bar span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--green), var(--cyan)); animation: demo-progress 1.25s ease forwards; }
.demo-progress p { margin: 14px 0 0; color: var(--muted); }
@keyframes demo-progress { to { width: 100%; } }
.demo-results { border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: 0 22px 60px rgba(20, 66, 61, .08); }
.result-tabs { display: flex; gap: 6px; padding: 12px; border-bottom: 1px solid var(--line); }
.result-tabs button { padding: 10px 15px; border: 0; border-radius: 10px; background: transparent; color: var(--muted); font-weight: 750; cursor: pointer; }
.result-tabs button[aria-selected="true"] { background: #e9f5f1; color: var(--green-dark); }
.result-panel { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); gap: 34px; align-items: center; padding: 30px; }
.result-media { overflow: auto; min-height: 360px; border: 1px solid #e7efed; border-radius: 16px; background: #f8fbfa; }
.result-media img { width: 100%; min-height: 360px; object-fit: contain; background: #fff; }
.result-copy h3 { margin-bottom: 10px; font-size: 23px; }
.result-copy p { color: var(--muted); }
.result-copy a { color: var(--blue); font-weight: 750; }
.matrix-panel { grid-template-columns: minmax(0, 1.45fr) minmax(270px, .55fr); }
.matrix-preview { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; }
.matrix-row { display: grid; grid-template-columns: minmax(190px, 1.4fr) repeat(3, minmax(90px, 1fr)); min-width: 560px; }
.matrix-row span { padding: 13px 14px; border-top: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.matrix-row span + span { border-left: 1px solid var(--line); text-align: right; }
.matrix-row:first-child span { border-top: 0; }
.matrix-head { background: #edf7f3; color: var(--green-dark); font-weight: 800; }
.result-next { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 30px; border-top: 1px solid var(--line); background: #f7fbf9; }
.result-next p { max-width: 620px; margin: 0; color: var(--muted); }
.result-next div { display: flex; gap: 10px; }

.ai-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(40px, 7vw, 92px); align-items: start; }
.ai-copy { position: sticky; top: 108px; }
.ai-copy > p { margin-top: 22px; color: var(--muted); font-size: 17px; }
.ai-notice { margin-top: 26px; padding: 16px 18px; border-left: 3px solid var(--coral); background: #fff; color: #6d5a54; font-size: 13px; }
.ai-card { padding: 30px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: 0 20px 54px rgba(20, 66, 61, .09); }
.ai-card label { display: block; margin-bottom: 9px; font-weight: 800; }
.ai-card textarea { width: 100%; min-height: 122px; padding: 14px 15px; border: 1px solid #cbded9; border-radius: 13px; resize: vertical; color: var(--ink); background: #fbfdfc; }
.quick-goals { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 20px; }
.quick-goals button { padding: 7px 11px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: #466568; font-size: 12px; cursor: pointer; }
.quick-goals button:hover { border-color: #8fc5b8; color: var(--green-dark); }
.button-ai { width: 100%; background: linear-gradient(135deg, #17436a, #265dc4); color: #fff; box-shadow: 0 14px 30px rgba(38, 93, 196, .22); }
.button[disabled] { cursor: wait; opacity: .66; transform: none; }
.ai-output { margin-top: 20px; padding: 20px; border: 1px solid #cfe0dc; border-radius: 15px; background: #f6fbf9; }
.ai-output h3 { margin-bottom: 8px; font-size: 17px; color: var(--green-dark); }
.ai-output p { color: #35585a; white-space: pre-wrap; }
.ai-output p:last-child { margin-bottom: 0; }
.ai-output .ai-error { color: #9b3e32; }

.consult-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(280px, .45fr); gap: 24px; }
.lead-form, .qr-card { border: 1px solid var(--line); border-radius: 22px; background: #fff; }
.lead-form { padding: 30px; box-shadow: 0 20px 54px rgba(20, 66, 61, .08); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.lead-form label { display: block; margin-bottom: 17px; color: #314f52; font-size: 13px; font-weight: 750; }
.lead-form label > span { margin-left: 4px; color: #d45c48; }
.lead-form input:not([type="checkbox"]), .lead-form textarea, .lead-form select {
    display: block;
    width: 100%;
    margin-top: 7px;
    padding: 12px 13px;
    border: 1px solid #cadbd7;
    border-radius: 11px;
    background: #fbfdfc;
    color: var(--ink);
}
.lead-form textarea { min-height: 108px; resize: vertical; }
.consent { display: flex !important; align-items: flex-start; gap: 10px; color: var(--muted) !important; font-weight: 500 !important; }
.consent input { flex: 0 0 auto; margin-top: 5px; }
.consent span { margin: 0 !important; color: inherit !important; }
.honeypot { position: absolute; left: -9999px; }
.form-submit { width: 100%; }
.form-status { min-height: 24px; margin: 12px 0 0; color: var(--muted); font-size: 13px; }
.form-status.success { color: var(--green-dark); font-weight: 750; }
.form-status.error { color: #a53d31; }
.qr-card { display: flex; flex-direction: column; align-items: center; padding: 28px; text-align: center; }
.qr-card img { width: min(230px, 100%); margin: 17px auto; border-radius: 15px; box-shadow: 0 14px 36px rgba(20, 66, 61, .15); }
.qr-kicker { color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.qr-card h3 { margin-bottom: 6px; }
.qr-card p { color: var(--muted); font-size: 13px; }
.qr-card a { margin-top: auto; color: var(--blue); font-weight: 750; }

.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.faq-grid details { border: 1px solid var(--line); border-radius: 15px; background: #fff; }
.faq-grid summary { padding: 18px 20px; font-weight: 800; cursor: pointer; }
.faq-grid p { padding: 0 20px 18px; margin: 0; color: var(--muted); }

footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 38px 0 78px;
    color: var(--muted);
    font-size: 13px;
}
footer strong, footer span { display: block; }
footer strong { color: var(--ink); font-size: 16px; }
footer div:last-child { display: flex; gap: 20px; }
footer a { text-decoration: none; }
.mobile-cta { display: none; }

@media (max-width: 900px) {
    .topbar nav a:not(.nav-login) { display: none; }
    .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 54px; }
    .hero h1 { max-width: 760px; }
    .hero-visual { width: min(720px, 100%); transform: none; }
    .proof-strip { grid-template-columns: 1fr; }
    .proof-strip div + div { border-top: 1px solid var(--line); border-left: 0; }
    .section-heading { display: block; }
    .section-heading > p { margin-top: 15px; }
    .result-panel, .matrix-panel, .ai-grid, .consult-grid { grid-template-columns: 1fr; }
    .ai-copy { position: static; }
    .result-next { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 640px) {
    .section-shell, .proof-strip, footer { width: min(100% - 24px, 1180px); }
    .topbar { min-height: 64px; padding-inline: 12px; }
    .brand small { display: none; }
    .brand-mark { width: 38px; height: 38px; }
    .topbar nav { gap: 8px; }
    .hero { gap: 34px; padding-block: 44px 48px; }
    .hero h1 { margin-top: 15px; font-size: clamp(36px, 11vw, 50px); }
    .hero-actions { display: grid; }
    .button { width: 100%; }
    .assurance-list { display: grid; gap: 8px; }
    .visual-caption strong { display: block; }
    .section { padding-block: 70px; }
    .section-heading h2, .ai-copy h2 { font-size: 34px; }
    .demo-start { align-items: stretch; flex-direction: column; padding: 22px; }
    .result-tabs { overflow-x: auto; }
    .result-tabs button { flex: 0 0 auto; }
    .result-panel { padding: 18px; }
    .result-media, .result-media img { min-height: 230px; }
    .result-next { padding: 20px; }
    .result-next div { width: 100%; flex-direction: column; }
    .ai-card, .lead-form, .qr-card { padding: 21px; }
    .form-row, .faq-grid { grid-template-columns: 1fr; }
    footer { align-items: flex-start; flex-direction: column; padding-bottom: 104px; }
    footer div:last-child { flex-wrap: wrap; }
    .mobile-cta {
        position: fixed;
        right: 10px;
        bottom: 10px;
        left: 10px;
        z-index: 60;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        padding: 8px;
        border: 1px solid rgba(217, 232, 228, .9);
        border-radius: 16px;
        background: rgba(255, 255, 255, .94);
        box-shadow: 0 16px 42px rgba(20, 66, 61, .2);
        backdrop-filter: blur(14px);
    }
    .mobile-cta button, .mobile-cta a { display: grid; min-height: 44px; place-items: center; border: 0; border-radius: 11px; font-weight: 800; text-decoration: none; }
    .mobile-cta button { background: var(--green); color: #fff; }
    .mobile-cta a { background: #edf5f2; color: var(--green-dark); }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

.claim-page { min-height: 100vh; padding: 32px 16px; background: var(--soft); }
.claim-shell { width: min(760px, 100%); margin: 0 auto; }
.claim-header { margin-bottom: 18px; }
.claim-header > span { color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: .1em; }
.claim-header h1 { margin: 4px 0; font-size: clamp(32px, 7vw, 52px); }
.claim-header p { color: var(--muted); }
.claim-card { margin-top: 16px; padding: 25px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: 0 15px 44px rgba(20, 66, 61, .08); }
.claim-card h2 { margin-bottom: 18px; }
.claim-card dl { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin: 0 0 22px; border: 1px solid var(--line); border-radius: 12px; }
.claim-card dl div { padding: 13px; }
.claim-card dl div:nth-child(even) { border-left: 1px solid var(--line); }
.claim-card dl div:nth-child(n+3) { border-top: 1px solid var(--line); }
.claim-card dt { color: var(--muted); font-size: 11px; }
.claim-card dd { margin: 3px 0 0; font-weight: 750; word-break: break-all; }
.claim-card h3 { margin-bottom: 8px; font-size: 14px; }
.claim-goal { margin: 0; padding: 14px; border-radius: 10px; background: var(--soft); color: #35585a; }
.claim-form label { display: block; margin-bottom: 15px; color: #35585a; font-weight: 750; }
.claim-form input, .claim-form textarea { width: 100%; margin-top: 7px; padding: 12px; border: 1px solid #cbded9; border-radius: 10px; }
.claim-form textarea { min-height: 100px; resize: vertical; }
.claim-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.claim-actions button { min-height: 44px; border: 0; border-radius: 10px; background: #e6f3ee; color: var(--green-dark); font-weight: 800; cursor: pointer; }
.claim-actions .won { background: var(--green); color: #fff; }
.claim-actions .muted { background: #edf0ef; color: #607274; }
.claim-message { padding: 13px 15px; border-radius: 11px; font-weight: 750; }
.claim-message.success { background: #dff3e9; color: var(--green-dark); }
.claim-message.error { background: #fce8e4; color: #953d31; }
.claim-foot { color: var(--muted); font-size: 12px; text-align: center; }
@media (max-width: 600px) {
    .claim-page { padding: 20px 10px; }
    .claim-card dl { grid-template-columns: 1fr; }
    .claim-card dl div:nth-child(even) { border-left: 0; }
    .claim-card dl div:nth-child(n+2) { border-top: 1px solid var(--line); }
    .claim-actions { grid-template-columns: 1fr 1fr; }
}