/* ==========================================================================
   Internet via de Mast — Glasvezel postcodecheck wizard
   Palette & type lifted from the live site's design tokens (Breakdance
   theme builder): orange CTA/accent (#FB7634) drives all interactive states,
   blue (#0693E3) reserved for text links, Nunito headings + body, tight
   3-4px radii on controls. The top accent gradient uses the tenant's
   white-label brand colours from de Helpcenter-branding (primair #B7D2F9,
   secundair #F5DBDF).
   ========================================================================== */

:root {
  --ivdm-orange: #fb7634;
  --ivdm-orange-dark: #e05f20;
  --ivdm-blue: #0693e3;
  --ivdm-blue-dark: #057ac2;
  --ivdm-brand-primary: #b7d2f9;
  --ivdm-brand-secondary: #f5dbdf;
  --ivdm-gradient: linear-gradient(90deg, var(--ivdm-brand-primary) 0%, var(--ivdm-brand-secondary) 100%);

  --ivdm-white: #fff;
  --ivdm-grey-50: #f9fafb;
  --ivdm-grey-100: #f3f4f6;
  --ivdm-grey-200: #e5e7eb;
  --ivdm-grey-300: #d1d5db;
  --ivdm-grey-450: #787e8b;
  --ivdm-grey-600: #4b5563;
  --ivdm-grey-700: #374151;
  --ivdm-grey-900: #111827;

  --ivdm-success-bg: #d1fae5;
  --ivdm-success-text: #047857;
  --ivdm-info-bg: #e0f2fe;
  --ivdm-info-text: #057ac2;
  --ivdm-error-bg: #fef2f2;
  --ivdm-error-text: #b91c1c;

  --ivdm-radius-control: 4px;
  --ivdm-radius-card: 10px;
  --ivdm-radius-outer: 16px;

  --ivdm-font-heading: "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --ivdm-font-body: "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --ivdm-shadow: 0 1px 3px rgba(17, 24, 39, 0.06), 0 8px 24px rgba(17, 24, 39, 0.06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: transparent;
  font-family: var(--ivdm-font-body);
  color: var(--ivdm-grey-700);
  -webkit-font-smoothing: antialiased;
}

.ivdm-wizard {
  max-width: 900px;
  margin: 0 auto;
  padding: 16px;
}

/* ---------------------------------------------------------------------- */
/* Card shell + step indicator                                            */
/* ---------------------------------------------------------------------- */

.ivdm-card {
  background: var(--ivdm-white);
  border-radius: var(--ivdm-radius-outer);
  box-shadow: var(--ivdm-shadow);
  border: 1px solid var(--ivdm-grey-200);
  overflow: hidden;
}

.ivdm-card__accent {
  height: 5px;
  background: var(--ivdm-gradient);
}

.ivdm-steps {
  list-style: none;
  display: flex;
  margin: 0;
  padding: 24px 32px 0;
  gap: 8px;
}

.ivdm-steps__item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ivdm-font-heading);
  font-size: 13px;
  font-weight: 600;
  color: var(--ivdm-grey-450);
}

.ivdm-steps__item::after {
  content: "";
  flex: 1;
  height: 2px;
  background: var(--ivdm-grey-200);
  margin-left: 4px;
}

.ivdm-steps__item:last-child::after { display: none; }

.ivdm-steps__dot {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ivdm-grey-100);
  border: 2px solid var(--ivdm-grey-200);
  color: var(--ivdm-grey-450);
  font-size: 13px;
}

.ivdm-steps__label { display: none; }

.ivdm-steps__item.is-active .ivdm-steps__dot {
  background: var(--ivdm-orange);
  border-color: transparent;
  color: var(--ivdm-white);
}
.ivdm-steps__item.is-active { color: var(--ivdm-grey-900); }

.ivdm-steps__item.is-complete .ivdm-steps__dot {
  background: var(--ivdm-orange);
  border-color: transparent;
  color: var(--ivdm-white);
}
.ivdm-steps__item.is-complete::after { background: var(--ivdm-orange); }
.ivdm-steps__item.is-complete { color: var(--ivdm-grey-900); }

@media (min-width: 640px) {
  .ivdm-steps__label { display: inline; }
}

.ivdm-card__body {
  padding: 28px 24px 32px;
}

@media (min-width: 640px) {
  .ivdm-card__body { padding: 36px 40px 40px; }
}

/* ---------------------------------------------------------------------- */
/* Step visibility                                                        */
/* ---------------------------------------------------------------------- */

.ivdm-step { display: none; animation: ivdm-fade-in 0.25s ease; }
.ivdm-step.is-active { display: block; }

@keyframes ivdm-fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .ivdm-step { animation: none; }
}

/* ---------------------------------------------------------------------- */
/* Typography                                                             */
/* ---------------------------------------------------------------------- */

.ivdm-eyebrow {
  display: inline-block;
  font-family: var(--ivdm-font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ivdm-orange);
  margin-bottom: 10px;
}

.ivdm-h1 {
  font-family: var(--ivdm-font-heading);
  font-size: 26px;
  font-weight: 800;
  color: var(--ivdm-grey-900);
  margin: 0 0 10px;
  line-height: 1.2;
}

.ivdm-h2 {
  font-family: var(--ivdm-font-heading);
  font-size: 19px;
  font-weight: 700;
  color: var(--ivdm-grey-900);
  margin: 28px 0 6px;
}

.ivdm-h2--spaced { margin-top: 36px; }

.ivdm-lead {
  font-size: 15px;
  color: var(--ivdm-grey-600);
  margin: 0 0 20px;
  line-height: 1.55;
}

.ivdm-step__intro { margin-bottom: 16px; }

.ivdm-hint {
  font-size: 13px;
  color: var(--ivdm-grey-450);
  margin: 10px 2px 0;
}

.ivdm-optional { font-weight: 400; color: var(--ivdm-grey-450); }

/* ---------------------------------------------------------------------- */
/* Forms                                                                  */
/* ---------------------------------------------------------------------- */

.ivdm-form { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-end; }
.ivdm-form--stacked { display: block; }

.ivdm-field { display: flex; flex-direction: column; gap: 6px; flex: 1 1 140px; }
.ivdm-field--postcode { flex: 1 1 160px; }
.ivdm-field--number { flex: 1 1 110px; }
.ivdm-field--addition { flex: 1 1 110px; }
.ivdm-field--submit { flex: 1 1 220px; }
.ivdm-field--wide { grid-column: 1 / -1; }

.ivdm-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 0;
}

.ivdm-form-grid--adres { grid-template-columns: 1.8fr 1fr 0.65fr 1fr; }
.ivdm-field--huisnummer { min-width: 0; }

@media (max-width: 560px) {
  .ivdm-form-grid--adres { grid-template-columns: 1fr; }
}

label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ivdm-grey-900);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
textarea {
  font-family: var(--ivdm-font-body);
  font-size: 15px;
  padding: 9px 12px;
  border: 1px solid var(--ivdm-grey-300);
  border-radius: var(--ivdm-radius-control);
  background: var(--ivdm-white);
  color: var(--ivdm-grey-900);
  width: 100%;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

textarea { resize: vertical; }

input:focus-visible, textarea:focus-visible, button:focus-visible, .ivdm-radio-card:has(input:focus-visible) {
  outline: none;
  border-color: var(--ivdm-orange);
  box-shadow: 0 0 0 3px rgba(251, 118, 52, 0.18);
}

input[readonly] {
  background: var(--ivdm-grey-100);
  color: var(--ivdm-grey-600);
}

input::placeholder { color: var(--ivdm-grey-450); }

fieldset.ivdm-fieldset {
  border: none;
  padding: 0;
  margin: 0 0 16px;
}

.ivdm-fieldset legend {
  font-family: var(--ivdm-font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--ivdm-grey-900);
  padding: 0 0 8px;
}

/* ---------------------------------------------------------------------- */
/* Buttons                                                                */
/* ---------------------------------------------------------------------- */

.ivdm-btn {
  font-family: var(--ivdm-font-heading);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--ivdm-radius-control);
  padding: 13px 26px;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, opacity 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}

.ivdm-btn--primary {
  background: var(--ivdm-orange);
  color: var(--ivdm-white);
}
.ivdm-btn--primary:hover { background: var(--ivdm-orange-dark); }
.ivdm-btn--primary:disabled {
  background: var(--ivdm-grey-300);
  color: var(--ivdm-white);
  cursor: not-allowed;
}

.ivdm-btn--ghost {
  background: transparent;
  color: var(--ivdm-grey-700);
  border-color: var(--ivdm-grey-300);
}
.ivdm-btn--ghost:hover { border-color: var(--ivdm-grey-450); color: var(--ivdm-grey-900); }

.ivdm-btn--block { width: 100%; }

.ivdm-spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-top-color: #fff;
  animation: ivdm-spin 0.7s linear infinite;
}
.ivdm-btn--ghost .ivdm-spinner { border-color: rgba(55,65,81,0.25); border-top-color: var(--ivdm-grey-700); }

@keyframes ivdm-spin { to { transform: rotate(360deg); } }

.ivdm-step-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
}

/* ---------------------------------------------------------------------- */
/* Banners / errors                                                       */
/* ---------------------------------------------------------------------- */

.ivdm-banner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  border-radius: var(--ivdm-radius-card);
  font-size: 14px;
  margin-bottom: 24px;
  line-height: 1.5;
}
.ivdm-banner--success { background: var(--ivdm-success-bg); color: var(--ivdm-success-text); }
.ivdm-banner--info { background: var(--ivdm-info-bg); color: var(--ivdm-info-text); }
.ivdm-banner__icon { width: 22px; height: 22px; flex-shrink: 0; fill: currentColor; }

.ivdm-error {
  background: var(--ivdm-error-bg);
  color: var(--ivdm-error-text);
  border-radius: var(--ivdm-radius-control);
  padding: 12px 14px;
  font-size: 14px;
  margin: 14px 0 0;
}

/* ---------------------------------------------------------------------- */
/* Package cards                                                          */
/* ---------------------------------------------------------------------- */

.ivdm-packages {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

@media (min-width: 640px) {
  .ivdm-packages { grid-template-columns: 1fr 1fr; }
  .ivdm-package { gap: 8px; padding: 8px 12px; }
  .ivdm-package__info { flex-direction: column; align-items: flex-start; gap: 0; }
  .ivdm-package__ribbon { font-size: 9.5px; padding: 3px 7px; align-self: flex-start; margin-top: 1px; }
  .ivdm-package__price { font-size: 14.5px; }
  .ivdm-package__price span,
  .ivdm-package__price-excl { display: none; }
}

.ivdm-package {
  position: relative;
  min-width: 0;
  border: 2px solid var(--ivdm-grey-200);
  border-radius: var(--ivdm-radius-card);
  padding: 8px 14px;
  cursor: pointer;
  background: var(--ivdm-white);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}
.ivdm-package:hover { border-color: var(--ivdm-orange); }

.ivdm-package.is-selected {
  border-color: var(--ivdm-orange);
  box-shadow: 0 0 0 3px rgba(251, 118, 52, 0.15);
}

.ivdm-package__radio {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--ivdm-grey-300);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ivdm-package.is-selected .ivdm-package__radio {
  border-color: var(--ivdm-orange);
  background: var(--ivdm-orange);
}
.ivdm-package.is-selected .ivdm-package__radio::after {
  content: "";
  width: 8px; height: 8px; border-radius: 50%; background: #fff;
}

.ivdm-package__info {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex: 1 1 auto;
  min-width: 0;
}

.ivdm-package__speed {
  font-family: var(--ivdm-font-heading);
  font-size: 19px;
  font-weight: 800;
  color: var(--ivdm-grey-900);
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.ivdm-package__speed span { font-size: 12.5px; font-weight: 600; color: var(--ivdm-grey-450); }

.ivdm-package__name {
  font-size: 12.5px;
  color: var(--ivdm-grey-450);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.ivdm-package__ribbon {
  flex-shrink: 0;
  background: var(--ivdm-orange);
  color: #fff;
  font-family: var(--ivdm-font-heading);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.ivdm-package__pricing {
  flex-shrink: 0;
  margin-left: auto;
  text-align: right;
}

.ivdm-package__price {
  font-family: var(--ivdm-font-heading);
  font-size: 16px;
  font-weight: 800;
  color: var(--ivdm-orange);
  white-space: nowrap;
}
.ivdm-package__price span { font-size: 11.5px; font-weight: 500; color: var(--ivdm-grey-450); }
.ivdm-package__price-excl { font-size: 11px; color: var(--ivdm-grey-450); white-space: nowrap; }

@media (max-width: 560px) {
  .ivdm-package { flex-wrap: wrap; }
  .ivdm-package__pricing { margin-left: 32px; text-align: left; }
}

/* ---------------------------------------------------------------------- */
/* Addon cards                                                            */
/* ---------------------------------------------------------------------- */

.ivdm-addons { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }

.ivdm-addon {
  border: 1.5px solid var(--ivdm-grey-200);
  border-radius: var(--ivdm-radius-card);
  padding: 16px 18px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.ivdm-addon:hover { border-color: var(--ivdm-orange); }
.ivdm-addon.is-selected { border-color: var(--ivdm-orange); background: #fff7f2; }
.ivdm-addon[hidden] { display: none; }

.ivdm-addon--nested {
  border-style: dashed;
  background: var(--ivdm-grey-50);
}
.ivdm-addon--nested .ivdm-addon__name::before {
  content: "+ ";
  color: var(--ivdm-orange);
  font-weight: 800;
}
.ivdm-addon--nested.is-selected { border-style: solid; }

.ivdm-addon__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.ivdm-addon__name { font-weight: 700; color: var(--ivdm-grey-900); font-size: 14.5px; }
.ivdm-addon__desc { font-size: 13px; color: var(--ivdm-grey-450); line-height: 1.45; }
.ivdm-addon__price { font-family: var(--ivdm-font-heading); font-weight: 700; color: var(--ivdm-orange); font-size: 14px; white-space: nowrap; }
.ivdm-addon__price-secondary { font-size: 11.5px; color: var(--ivdm-grey-450); white-space: nowrap; }

.ivdm-toggle {
  width: 38px; height: 22px; border-radius: 999px; background: var(--ivdm-grey-300);
  position: relative; flex-shrink: 0; transition: background 0.15s ease;
}
.ivdm-toggle::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px;
  border-radius: 50%; background: #fff; transition: transform 0.15s ease;
}
.ivdm-addon.is-selected .ivdm-toggle { background: var(--ivdm-orange); }
.ivdm-addon.is-selected .ivdm-toggle::after { transform: translateX(16px); }

/* ---------------------------------------------------------------------- */
/* Summary bar (sticky-ish, step 2)                                       */
/* ---------------------------------------------------------------------- */

.ivdm-summary-bar {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--ivdm-grey-200);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  align-items: center;
}
.ivdm-summary-bar[hidden] { display: none; }
.ivdm-summary-bar__detail { display: flex; flex-direction: column; font-size: 13px; color: var(--ivdm-grey-450); }
.ivdm-summary-bar__detail strong { font-family: var(--ivdm-font-heading); font-size: 20px; color: var(--ivdm-grey-900); }
.ivdm-summary-bar .ivdm-step-nav { margin: 0; }

/* ---------------------------------------------------------------------- */
/* Radio cards (connection type)                                          */
/* ---------------------------------------------------------------------- */

.ivdm-radio-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; }

.ivdm-radio-card {
  border: 1.5px solid var(--ivdm-grey-200);
  border-radius: var(--ivdm-radius-card);
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  font-weight: 400;
  transition: border-color 0.15s ease;
}
.ivdm-radio-card:has(input:checked) { border-color: var(--ivdm-orange); background: #fff7f2; }
.ivdm-radio-card input { margin: 0 0 4px; accent-color: var(--ivdm-orange); width: 16px; height: 16px; }
.ivdm-radio-card__title { font-weight: 700; color: var(--ivdm-grey-900); font-size: 14px; }
.ivdm-radio-card__price { font-size: 13px; color: var(--ivdm-grey-450); }

/* ---------------------------------------------------------------------- */
/* Overview (step 4)                                                      */
/* ---------------------------------------------------------------------- */

.ivdm-overview { display: flex; flex-direction: column; gap: 16px; margin-bottom: 22px; }

.ivdm-overview__section {
  border: 1px solid var(--ivdm-grey-200);
  border-radius: var(--ivdm-radius-card);
  padding: 16px 18px;
}
.ivdm-overview__section-title {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--ivdm-font-heading); font-weight: 700; font-size: 13px;
  color: var(--ivdm-grey-450); text-transform: uppercase; letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.ivdm-overview__section-title a { color: var(--ivdm-blue); font-size: 12px; text-transform: none; letter-spacing: 0; font-weight: 600; text-decoration: none; }
.ivdm-overview__section-title a:hover { text-decoration: underline; }

.ivdm-overview__row { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; font-size: 14.5px; color: var(--ivdm-grey-700); }
.ivdm-overview__row strong { color: var(--ivdm-grey-900); }
.ivdm-overview__row--total { border-top: 1px solid var(--ivdm-grey-200); margin-top: 6px; padding-top: 12px; font-size: 17px; }
.ivdm-overview__row--total strong { font-family: var(--ivdm-font-heading); color: var(--ivdm-orange); font-size: 19px; }
.ivdm-overview__row-secondary { font-weight: 400; color: var(--ivdm-grey-450); font-size: 0.8em; }

.ivdm-checkbox-row {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 13.5px; color: var(--ivdm-grey-700); line-height: 1.5;
  cursor: pointer;
}
.ivdm-checkbox-row input { margin-top: 3px; width: 17px; height: 17px; accent-color: var(--ivdm-orange); flex-shrink: 0; }
.ivdm-checkbox-row a { color: var(--ivdm-blue); }

/* ---------------------------------------------------------------------- */
/* Confirmation (step 5)                                                  */
/* ---------------------------------------------------------------------- */

.ivdm-confirmation { text-align: center; padding: 20px 0 8px; }
.ivdm-confirmation__icon {
  width: 56px; height: 56px; fill: #fff; background: var(--ivdm-gradient);
  border-radius: 50%; padding: 14px; margin-bottom: 18px;
}
.ivdm-confirmation .ivdm-h1 { margin-bottom: 8px; }
.ivdm-confirmation .ivdm-lead { max-width: 480px; margin: 0 auto; }

/* ---------------------------------------------------------------------- */
/* Contract-term note (shown on all steps except the postcode check)      */
/* ---------------------------------------------------------------------- */

.ivdm-contract-note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--ivdm-grey-200);
  font-size: 11.5px;
  color: var(--ivdm-grey-450);
  line-height: 1.5;
}
.ivdm-contract-note a { color: var(--ivdm-blue); }
.ivdm-contract-note[hidden] { display: none; }

/* ---------------------------------------------------------------------- */
/* Fallback (no fiber) card                                               */
/* ---------------------------------------------------------------------- */

.ivdm-eyebrow--onbrand { margin-bottom: 8px; }

.ivdm-fallback-card {
  border: 2px solid var(--ivdm-orange);
  border-radius: var(--ivdm-radius-card);
  padding: 26px 28px;
  margin-bottom: 20px;
  background: #fff7f2;
}
.ivdm-fallback-card__title { margin: 0 0 8px; font-size: 22px; }
.ivdm-fallback-card .ivdm-lead { margin: 0 0 18px; max-width: 520px; }

.ivdm-fallback-card__benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ivdm-fallback-card__benefits li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ivdm-grey-900);
}
.ivdm-fallback-card__benefits svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  fill: #fff;
  background: var(--ivdm-orange);
  border-radius: 50%;
  padding: 3px;
}

.ivdm-fallback-card__cta {
  max-width: 340px;
}
.ivdm-fallback-card__cta svg {
  width: 18px;
  height: 18px;
}

@media (min-width: 640px) {
  .ivdm-fallback-card__cta { width: auto; }
}