.axo-rmc,
.axo-rmc * { box-sizing: border-box; }

.axo-rmc {
  --axo-rmc-accent: #173b36;
  --axo-rmc-bg: #f7f8f6;
  --axo-rmc-card: #ffffff;
  --axo-rmc-card-soft: #f2f5f1;
  --axo-rmc-text: #14201d;
  --axo-rmc-muted: #68746f;
  --axo-rmc-border: #dfe5e1;
  --axo-rmc-accent-soft: #e7efec;
  --axo-rmc-shadow: 0 18px 50px rgba(24, 43, 37, .08);
  max-width: 1120px;
  margin: 28px auto;
  color: var(--axo-rmc-text);
  font-family: inherit;
  line-height: 1.45;
}

.axo-rmc button,
.axo-rmc input,
.axo-rmc select { font: inherit; }

.axo-rmc__hero {
  max-width: 760px;
  margin: 0 auto 24px;
  text-align: center;
}

.axo-rmc__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 13px;
  padding: 7px 11px;
  border: 1px solid var(--axo-rmc-border);
  border-radius: 999px;
  background: var(--axo-rmc-card);
  color: var(--axo-rmc-accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
}

.axo-rmc__badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--axo-rmc-accent);
  box-shadow: 0 0 0 4px var(--axo-rmc-accent-soft);
}

.axo-rmc__hero h2 {
  margin: 0;
  color: var(--axo-rmc-text);
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.05;
  letter-spacing: -.04em;
  font-weight: 850;
}

.axo-rmc__hero p {
  max-width: 680px;
  margin: 13px auto 0;
  color: var(--axo-rmc-muted);
  font-size: 15px;
}

.axo-rmc__tool-shell {
  overflow: hidden;
  border: 1px solid var(--axo-rmc-border);
  border-radius: 24px;
  background: var(--axo-rmc-card);
  box-shadow: var(--axo-rmc-shadow);
}

.axo-rmc__nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 8px;
  border-bottom: 1px solid var(--axo-rmc-border);
  background: var(--axo-rmc-bg);
}

.axo-rmc__nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 50px;
  border: 0;
  border-radius: 16px;
  background: transparent;
  color: var(--axo-rmc-muted);
  cursor: pointer;
  font-weight: 750;
  transition: .18s ease;
}

.axo-rmc__nav-btn:hover { color: var(--axo-rmc-text); }
.axo-rmc__nav-btn.is-active {
  background: var(--axo-rmc-card);
  color: var(--axo-rmc-text);
  box-shadow: 0 3px 12px rgba(25, 42, 36, .07);
}

.axo-rmc__nav-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 27px;
  height: 27px;
  border-radius: 9px;
  background: var(--axo-rmc-accent-soft);
  color: var(--axo-rmc-accent);
  font-size: 11px;
  font-weight: 850;
}

.axo-rmc__workspace { padding: 28px; }
.axo-rmc__panel, .axo-rmc__calc { display: none; }
.axo-rmc__panel.is-active, .axo-rmc__calc.is-active { display: block; }

.axo-rmc__panel-title {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.axo-rmc__overline {
  display: block;
  margin-bottom: 5px;
  color: var(--axo-rmc-accent);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .13em;
}

.axo-rmc__panel-title h3,
.axo-rmc__guide-head h3 {
  margin: 0;
  color: var(--axo-rmc-text);
  font-size: 23px;
  line-height: 1.15;
  letter-spacing: -.025em;
}

.axo-rmc__mode-switch {
  display: inline-grid;
  grid-template-columns: repeat(2, auto);
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--axo-rmc-border);
  border-radius: 12px;
  background: var(--axo-rmc-bg);
}

.axo-rmc__mode {
  min-height: 36px;
  padding: 0 12px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--axo-rmc-muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 750;
}

.axo-rmc__mode.is-active {
  background: var(--axo-rmc-card);
  color: var(--axo-rmc-accent);
  box-shadow: 0 2px 8px rgba(25, 42, 36, .07);
}

.axo-rmc__formula-chip {
  padding: 8px 11px;
  border-radius: 10px;
  background: var(--axo-rmc-accent-soft);
  color: var(--axo-rmc-accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .03em;
}

.axo-rmc__work-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, .88fr);
  gap: 22px;
  align-items: stretch;
}

.axo-rmc__inputs-card,
.axo-rmc__result-card {
  border: 1px solid var(--axo-rmc-border);
  border-radius: 19px;
}

.axo-rmc__inputs-card {
  padding: 22px;
  background: var(--axo-rmc-card);
}

.axo-rmc__step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.axo-rmc__step + .axo-rmc__step {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--axo-rmc-border);
}

.axo-rmc__step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-top: 2px;
  border-radius: 10px;
  background: var(--axo-rmc-accent-soft);
  color: var(--axo-rmc-accent);
  font-size: 12px;
  font-weight: 850;
}

.axo-rmc__field { display: block; min-width: 0; }
.axo-rmc__field-label {
  display: block;
  margin-bottom: 2px;
  color: var(--axo-rmc-text);
  font-size: 13px;
  font-weight: 800;
}

.axo-rmc__field-help {
  display: block;
  margin-bottom: 9px;
  color: var(--axo-rmc-muted);
  font-size: 11px;
}

.axo-rmc__input-group {
  display: flex;
  min-height: 50px;
  overflow: hidden;
  border: 1px solid var(--axo-rmc-border);
  border-radius: 12px;
  background: var(--axo-rmc-bg);
  transition: border-color .18s ease, box-shadow .18s ease;
}

.axo-rmc__input-group:focus-within {
  border-color: var(--axo-rmc-accent);
  box-shadow: 0 0 0 3px rgba(23, 59, 54, .08);
}

.axo-rmc__input-group input {
  width: 100%;
  min-width: 0;
  padding: 0 14px;
  border: 0 !important;
  outline: 0;
  background: transparent;
  color: var(--axo-rmc-text);
  box-shadow: none !important;
  font-size: 15px;
  font-weight: 700;
}

.axo-rmc__input-group input::placeholder { color: #a1aaa6; }

.axo-rmc__input-group select,
.axo-rmc__suffix {
  flex: 0 0 auto;
  border: 0;
  border-left: 1px solid var(--axo-rmc-border);
  background: var(--axo-rmc-card);
  color: var(--axo-rmc-text);
  font-size: 12px;
  font-weight: 800;
}

.axo-rmc__input-group select {
  max-width: 130px;
  padding: 0 31px 0 12px;
  outline: 0;
}

.axo-rmc__suffix {
  display: flex;
  align-items: center;
  padding: 0 14px;
}

.axo-rmc__actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 9px;
  margin-top: 21px;
}

.axo-rmc__button,
.axo-rmc__reset {
  min-height: 48px;
  border-radius: 12px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
  transition: transform .15s ease, opacity .15s ease, border-color .15s ease;
}

.axo-rmc__button {
  border: 1px solid var(--axo-rmc-accent);
  background: var(--axo-rmc-accent);
  color: #fff;
}

.axo-rmc__reset {
  min-width: 76px;
  padding: 0 14px;
  border: 1px solid var(--axo-rmc-border);
  background: transparent;
  color: var(--axo-rmc-muted);
}

.axo-rmc__button:hover,
.axo-rmc__reset:hover { transform: translateY(-1px); }
.axo-rmc__button:hover { opacity: .94; }
.axo-rmc__reset:hover { border-color: var(--axo-rmc-muted); color: var(--axo-rmc-text); }

.axo-rmc__result-card {
  position: relative;
  overflow: hidden;
  padding: 26px;
  background:
    radial-gradient(circle at 92% 8%, rgba(255,255,255,.18), transparent 22%),
    var(--axo-rmc-accent);
  color: #fff;
}

.axo-rmc__result-card::after {
  content: "";
  position: absolute;
  right: -38px;
  bottom: -55px;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 50%;
}

.axo-rmc__result-eyebrow {
  display: block;
  margin-bottom: 20px;
  color: rgba(255,255,255,.68);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .13em;
}

.axo-rmc__result-title {
  margin-bottom: 7px;
  color: rgba(255,255,255,.8);
  font-size: 13px;
  font-weight: 700;
}

.axo-rmc__result-main {
  position: relative;
  z-index: 1;
  color: #fff;
  font-size: clamp(29px, 4vw, 40px);
  font-weight: 880;
  line-height: 1.05;
  letter-spacing: -.04em;
  overflow-wrap: anywhere;
}

.axo-rmc__result-alt {
  position: relative;
  z-index: 1;
  margin-top: 7px;
  color: rgba(255,255,255,.72);
  font-size: 14px;
  font-weight: 700;
}

.axo-rmc__result-rule {
  height: 1px;
  margin: 25px 0 16px;
  background: rgba(255,255,255,.2);
}

.axo-rmc__result-formula {
  position: relative;
  z-index: 1;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.axo-rmc__result-note {
  position: relative;
  z-index: 1;
  max-width: 320px;
  margin-top: 6px;
  color: rgba(255,255,255,.62);
  font-size: 11px;
}

.axo-rmc__dual-result {
  display: grid;
  gap: 16px;
}

.axo-rmc__dual-result > div {
  position: relative;
  z-index: 1;
  padding: 13px 0;
}

.axo-rmc__dual-result > div + div { border-top: 1px solid rgba(255,255,255,.18); }
.axo-rmc__dual-result span {
  display: block;
  margin-bottom: 4px;
  color: rgba(255,255,255,.7);
  font-size: 11px;
  font-weight: 700;
}

.axo-rmc__dual-result strong {
  display: block;
  color: #fff;
  font-size: 27px;
  line-height: 1.05;
  letter-spacing: -.03em;
}

.axo-rmc__error {
  margin-top: 15px;
  padding: 12px 14px;
  border: 1px solid #f0c9c5;
  border-radius: 12px;
  background: #fff5f4;
  color: #a4332a;
  font-size: 12px;
  font-weight: 700;
}

.axo-rmc__notice {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  margin-top: 14px;
  padding: 15px 17px;
  border: 1px solid var(--axo-rmc-border);
  border-radius: 14px;
  background: var(--axo-rmc-bg);
}

.axo-rmc__notice-icon {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--axo-rmc-accent-soft);
  color: var(--axo-rmc-accent);
  font-size: 12px;
  font-weight: 900;
}

.axo-rmc__notice strong,
.axo-rmc__notice span { display: block; }
.axo-rmc__notice strong { margin-bottom: 2px; color: var(--axo-rmc-text); font-size: 11px; }
.axo-rmc__notice div > span { color: var(--axo-rmc-muted); font-size: 11px; line-height: 1.5; }

.axo-rmc__guide {
  margin-top: 45px;
  padding-top: 38px;
  border-top: 1px solid var(--axo-rmc-border);
}

.axo-rmc__guide-head { max-width: 680px; margin-bottom: 19px; }
.axo-rmc__guide-head p { margin: 9px 0 0; color: var(--axo-rmc-muted); font-size: 13px; }

.axo-rmc__guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 13px;
}

.axo-rmc__guide-card {
  padding: 19px;
  border: 1px solid var(--axo-rmc-border);
  border-radius: 16px;
  background: var(--axo-rmc-card);
}

.axo-rmc__guide-number {
  color: var(--axo-rmc-accent);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .12em;
}

.axo-rmc__guide-card h4 {
  margin: 8px 0 5px;
  color: var(--axo-rmc-text);
  font-size: 14px;
}

.axo-rmc__guide-card p {
  min-height: 54px;
  margin: 0 0 12px;
  color: var(--axo-rmc-muted);
  font-size: 11px;
  line-height: 1.55;
}

.axo-rmc__guide-card code {
  display: inline-block;
  padding: 6px 8px;
  border-radius: 7px;
  background: var(--axo-rmc-bg);
  color: var(--axo-rmc-accent);
  font-size: 10px;
  font-weight: 750;
}

/* Theme variations */
.axo-rmc--light {
  --axo-rmc-accent-soft: #eaf2f8;
  --axo-rmc-bg: #f7fafc;
}

.axo-rmc--slate {
  --axo-rmc-bg: #111a1d;
  --axo-rmc-card: #172226;
  --axo-rmc-card-soft: #1c292d;
  --axo-rmc-text: #eef5f2;
  --axo-rmc-muted: #9eaaa6;
  --axo-rmc-border: #2b393d;
  --axo-rmc-accent-soft: #243833;
  --axo-rmc-shadow: none;
}

.axo-rmc--slate .axo-rmc__input-group input::placeholder { color:#73807c; }
.axo-rmc--slate .axo-rmc__input-group select,
.axo-rmc--slate .axo-rmc__suffix { background:#1d292d; color:#eef5f2; }
.axo-rmc--slate .axo-rmc__badge { background:#172226; }

.axo-rmc--minimal {
  --axo-rmc-shadow: none;
  --axo-rmc-bg: #fff;
}
.axo-rmc--minimal .axo-rmc__tool-shell { border-radius: 12px; }
.axo-rmc--minimal .axo-rmc__inputs-card,
.axo-rmc--minimal .axo-rmc__result-card,
.axo-rmc--minimal .axo-rmc__guide-card { border-radius: 12px; }

@media (max-width: 820px) {
  .axo-rmc { margin: 18px auto; }
  .axo-rmc__hero { padding: 0 14px; }
  .axo-rmc__hero h2 { font-size: 32px; }
  .axo-rmc__workspace { padding: 18px; }
  .axo-rmc__panel-title { align-items: flex-start; flex-direction: column; }
  .axo-rmc__work-grid { grid-template-columns: 1fr; }
  .axo-rmc__result-card { min-height: 230px; }
  .axo-rmc__guide-grid { grid-template-columns: 1fr; }
  .axo-rmc__guide-card p { min-height: 0; }
}

@media (max-width: 560px) {
  .axo-rmc { margin: 12px auto; }
  .axo-rmc__hero { margin-bottom: 17px; }
  .axo-rmc__hero h2 { font-size: 28px; }
  .axo-rmc__hero p { font-size: 13px; }
  .axo-rmc__tool-shell { border-radius: 17px; }
  .axo-rmc__nav { padding: 5px; }
  .axo-rmc__nav-btn { min-height: 46px; gap: 6px; border-radius: 12px; font-size: 12px; }
  .axo-rmc__nav-kicker { width: 23px; height: 23px; border-radius: 7px; font-size: 9px; }
  .axo-rmc__workspace { padding: 14px; }
  .axo-rmc__panel-title { margin-bottom: 15px; gap: 12px; }
  .axo-rmc__panel-title h3 { font-size: 19px; }
  .axo-rmc__mode-switch { width: 100%; grid-template-columns: 1fr 1fr; }
  .axo-rmc__mode { padding: 0 7px; font-size: 10px; }
  .axo-rmc__inputs-card, .axo-rmc__result-card { border-radius: 14px; }
  .axo-rmc__inputs-card { padding: 15px; }
  .axo-rmc__step { grid-template-columns: 27px minmax(0, 1fr); gap: 9px; }
  .axo-rmc__step-num { width: 26px; height: 26px; border-radius: 8px; font-size: 10px; }
  .axo-rmc__input-group { min-height: 46px; }
  .axo-rmc__input-group input { padding: 0 11px; font-size: 14px; }
  .axo-rmc__input-group select { max-width: 112px; padding-left: 9px; font-size: 11px; }
  .axo-rmc__actions { grid-template-columns: 1fr; }
  .axo-rmc__reset { min-height: 42px; }
  .axo-rmc__result-card { min-height: 205px; padding: 20px; }
  .axo-rmc__result-main { font-size: 30px; }
  .axo-rmc__dual-result strong { font-size: 24px; }
  .axo-rmc__notice { margin: 10px 10px 0; padding: 12px; }
  .axo-rmc__guide { margin: 32px 10px 0; padding-top: 28px; }
}