.feature-ui { background: #f4f6f9; }
.feature-hero { padding: 46px 0; color: #fff; background: linear-gradient(115deg, #07356f, #0871e7); }
.feature-hero--danger { background: linear-gradient(115deg, #7b2632, #e14a3d); }
.feature-hero span { color: #a9d0ff; font-size: 10px; font-weight: 900; letter-spacing: .14em; }
.feature-hero--danger span { color: #ffd8d4; }
.feature-hero h1 { margin: 7px 0 0; font-size: 32px; letter-spacing: -.045em; }
.feature-hero p { margin: 7px 0 0; color: #dceaff; font-size: 13px; }
.feature-section { padding: 38px 0 58px; }
.feature-narrow { max-width: 920px; }
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0 0 22px; padding: 0; border: 1px solid #d8e0ea; border-radius: 7px; background: #fff; list-style: none; }
.process-steps li { position: relative; min-height: 108px; padding: 18px 21px; border-left: 1px solid #e1e6ed; }
.process-steps li:first-child { border-left: 0; }
.process-steps b { color: #8db7ec; font-size: 17px; }
.process-steps strong, .process-steps span { display: block; }
.process-steps strong { margin-top: 5px; color: #25364e; font-size: 13px; }
.process-steps span { margin-top: 3px; color: #768296; font-size: 10px; }
.feature-two-column { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 20px; align-items: start; }
.feature-card, .number-search-card { padding: 26px; border: 1px solid #d8e0e9; border-radius: 8px; background: #fff; box-shadow: 0 8px 24px rgba(25,51,85,.05); }
.feature-card__head { margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid #e2e7ed; }
.feature-card__head > span { color: #0870e9; font-size: 9px; font-weight: 900; letter-spacing: .12em; }
.feature-card__head h2, .feature-card--side h2 { margin: 4px 0 0; color: #1e3048; font-size: 21px; }
.feature-card__head p { margin: 6px 0 0; color: #748094; font-size: 11px; }
.feature-form { display: grid; gap: 14px; }
.feature-form .field-row { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.feature-form .field { display: grid; gap: 6px; }
.feature-form label { color: #34445a; font-size: 11px; font-weight: 800; }
.feature-form input, .feature-form select, .feature-form textarea { width: 100%; min-height: 45px; padding: 10px 12px; border: 1px solid #ccd5e0; border-radius: 5px; color: #1d2a3d; outline: 0; background: #fff; font-size: 13px; }
.feature-form textarea { resize: vertical; }
.feature-form input:focus, .feature-form select:focus, .feature-form textarea:focus { border-color: #0870e9; box-shadow: 0 0 0 3px rgba(8,112,233,.1); }
.consent-check { display: flex !important; align-items: flex-start; gap: 8px; line-height: 1.55; }
.consent-check input { flex: 0 0 auto; width: 18px; min-height: 18px; margin-top: 1px; }
.feature-submit { min-height: 49px; border: 0; border-radius: 5px; color: #fff; background: #0867df; font-size: 13px; font-weight: 850; }
.feature-submit:hover { background: #0556bc; }
.feature-result { margin-top: 16px; padding: 15px; border: 1px solid #9fc3f0; border-radius: 6px; color: #124b89; background: #edf6ff; font-size: 12px; line-height: 1.7; }
.feature-result.is-error { color: #9d3329; border-color: #f0b4ad; background: #fff2f0; }
.feature-result strong, .feature-result span { display: block; }
.feature-result strong { font-size: 14px; }
.feature-card--side { position: sticky; top: 154px; }
.check-list { display: grid; gap: 10px; margin: 17px 0 20px; padding: 0; list-style: none; }
.check-list li { display: flex; align-items: flex-start; gap: 7px; color: #4d5b6e; font-size: 11px; line-height: 1.55; }
.check-list .icon { flex: 0 0 auto; width: 18px; height: 18px; padding: 2px; border: 1px solid #76a9e8; border-radius: 50%; color: #0867df; }
.side-notice { margin: 16px 0; padding: 14px; border: 1px solid #f1d193; border-radius: 5px; background: #fff9ed; }
.side-notice strong { color: #9a6504; font-size: 11px; }
.side-notice p { margin: 5px 0 0; color: #795f31; font-size: 10px; line-height: 1.65; }
.feature-link { display: flex; align-items: center; justify-content: center; min-height: 43px; margin-top: 8px; border: 1px solid #b7cef0; border-radius: 5px; color: #075fcf; font-size: 11px; font-weight: 800; }
.number-search-card { max-width: 760px; margin: 0 auto; padding: 31px; }
.number-search-row { display: grid; grid-template-columns: 1fr 130px; }
.number-search-row input { height: 55px; padding: 0 17px; border: 2px solid #1267d6; border-radius: 5px 0 0 5px; outline: 0; font-size: 18px; letter-spacing: .03em; }
.number-search-row button { display: flex; align-items: center; justify-content: center; gap: 6px; border: 0; color: #fff; background: #0867df; font-size: 13px; font-weight: 850; }
.fraud-result { margin-top: 17px; padding: 17px; border-radius: 6px; font-size: 12px; line-height: 1.7; }
.fraud-result.is-clear { color: #176443; border: 1px solid #9dd7bc; background: #effbf5; }
.fraud-result.is-warning { color: #9a3229; border: 1px solid #eda9a3; background: #fff0ee; }
.fraud-result strong, .fraud-result span { display: block; }
.fraud-result strong { font-size: 15px; }
.fraud-guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; margin-top: 20px; }
.fraud-guide-grid article { padding: 20px; border: 1px solid #d8e0e9; border-radius: 7px; background: #fff; }
.fraud-guide-grid b { color: #25374f; font-size: 12px; }
.fraud-guide-grid p { min-height: 67px; margin: 8px 0 11px; color: #667387; font-size: 10px; line-height: 1.65; }
.fraud-guide-grid a { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 0 12px; border: 1px solid #b9cff0; border-radius: 4px; color: #075fcf; font-size: 10px; font-weight: 800; }
.fraud-guide-grid article > div { display: flex; gap: 6px; }
.input-suffix { position: relative; display: flex; }
.input-suffix input { padding-right: 48px; }
.input-suffix span { position: absolute; right: 13px; top: 50%; color: #758195; font-size: 11px; transform: translateY(-50%); }
.calculator-result { min-height: 340px; padding: 31px; border-radius: 8px; color: #fff; background: linear-gradient(145deg, #082f69, #0870e9); box-shadow: 0 12px 30px rgba(8,65,140,.2); }
.calculator-result > span { color: #c7deff; font-size: 11px; }
.calculator-result > strong { display: block; margin-top: 8px; font-size: 31px; letter-spacing: -.04em; }
.calculator-result dl { margin: 27px 0 0; border-top: 1px solid rgba(255,255,255,.2); }
.calculator-result dl div { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.calculator-result dt { color: #bad5f8; font-size: 10px; }
.calculator-result dd { margin: 0; font-size: 11px; font-weight: 800; }
.calculator-result p { margin: 17px 0 0; color: #c6dcf8; font-size: 9px; line-height: 1.6; }
.calculator-result a { display: flex; align-items: center; justify-content: center; min-height: 43px; margin-top: 20px; border: 1px solid rgba(255,255,255,.5); border-radius: 5px; color: #fff; font-size: 11px; font-weight: 800; }
.login-section { display: grid; min-height: calc(100vh - 200px); place-items: center; padding: 46px 15px; background: linear-gradient(145deg, #eaf3ff, #f7f9fc); }
.login-card { width: min(100%, 430px); padding: 34px; border: 1px solid #d5dee9; border-radius: 10px; background: #fff; box-shadow: 0 18px 48px rgba(17,54,104,.12); }
.login-card > img { display: block; width: 54px; height: 54px; margin: 0 auto 12px; border-radius: 50%; }
.login-card > span { display: block; color: #0870e9; font-size: 9px; font-weight: 900; letter-spacing: .13em; text-align: center; }
.login-card h1 { margin: 5px 0 0; color: #1e3048; font-size: 25px; text-align: center; }
.login-card > p { margin: 6px 0 22px; color: #748094; font-size: 11px; text-align: center; }
.login-hint { display: flex; justify-content: space-between; margin-top: 14px; padding: 11px; border-radius: 5px; color: #58667a; background: #f3f6fa; font-size: 10px; }
.login-hint strong { color: #234875; }
.login-back { display: block; min-height: 44px; margin-top: 15px; padding-top: 13px; color: #657388; font-size: 10px; text-align: center; }

@media (max-width: 740px) {
  .feature-hero { padding: 30px 15px; }
  .feature-hero h1 { font-size: 25px; }
  .feature-section { padding: 24px 14px 38px; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps li { min-height: 96px; padding: 14px; }
  .process-steps li:nth-child(3) { border-left: 0; border-top: 1px solid #e1e6ed; }
  .process-steps li:nth-child(4) { border-top: 1px solid #e1e6ed; }
  .feature-two-column { grid-template-columns: 1fr; }
  .feature-card, .number-search-card { padding: 20px 16px; }
  .feature-form .field-row { grid-template-columns: 1fr; }
  .feature-card--side { position: static; }
  .number-search-row { grid-template-columns: 1fr 93px; }
  .number-search-row input { font-size: 15px; }
  .fraud-guide-grid { grid-template-columns: 1fr; }
  .fraud-guide-grid p { min-height: auto; }
  .calculator-result { min-height: 300px; padding: 24px; }
  .login-section { min-height: calc(100vh - 113px); }
  .login-card { padding: 26px 20px; }
}