/* ==========================================================================
   Office Interior (Design & Build) page — "Office Interior Page Redesign".

   Scope: the /design-n-build page only, everything prefixed `oi-`. The
   consultation form keeps its existing markup and logic; only its chrome is
   restyled here.
   ========================================================================== */

.oi {
  --oi-navy: #03356b;
  --oi-orange: #ff8a00;
  --oi-ink: #1a2b3b;
  --oi-muted: #54606f;
  --oi-line: #e1eaf3;
  --oi-hair: #e6ecf2;
  --oi-tint: #edf1f5;
  --oi-rule: #dbe3ec;
  background: #fff;
  color: var(--oi-ink);
}

.oi-shell {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 28px;
  width: 100%;
}

.oi-section {
  padding: 76px 0;
}

.oi-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}

.oi-head__title {
  font-size: 38px;
  font-weight: 700;
  color: var(--oi-navy);
  margin: 0 0 10px;
  line-height: 1.15;
  text-wrap: pretty;
}

.oi-head__lede {
  font-size: 15.5px;
  color: var(--oi-muted);
  margin: 0;
  max-width: 560px;
}

/* --------------------------------------------------------------------------
   Site header

   The shared header keeps its markup and behaviour; the mockup's proportions
   (68px bar, 1320px rail, 14.5px links, the orange underline under the current
   page) are applied here so no other page is touched.
   -------------------------------------------------------------------------- */

.oi .site-header {
  border-bottom: 1px solid var(--oi-hair);
}

.oi .site-header .navbar {
  padding: 0;
}

.oi .site-header .mv-container {
  max-width: 1320px;
  padding: 0 28px;
  min-height: 68px;
  gap: 24px;
}

.oi .site-header .navbar-brand {
  padding: 0;
  margin: 0;
}

.oi .site-header .brand-logo {
  width: 150px;
  height: auto;
}

.oi .site-header .navbar-nav {
  gap: 28px !important;
}

.oi .site-header .navbar-nav .nav-link {
  font-size: 14.5px;
  font-weight: 400;
  color: var(--oi-ink);
  padding: 4px 0;
}

.oi .site-header .navbar-nav .nav-link:hover,
.oi .site-header .navbar-nav .nav-link:focus {
  color: var(--oi-orange);
}

/* `.nav-link-spacing` sets its right padding with !important, and the caret is
   absolutely positioned inside it; both are pulled in to the mockup's rhythm. */
.oi .site-header .navbar-nav .nav-link.dropdown-toggle {
  padding-right: 18px !important;
}

.oi .site-header .navbar-nav .nav-link.dropdown-toggle::before {
  right: 0;
  width: 14px;
  height: 14px;
}

/* The page you are on. */
.oi .site-header .navbar-nav .nav-link[href="/design-n-build"] {
  color: var(--oi-navy);
  font-weight: 600;
  border-bottom: 2px solid var(--oi-orange);
  padding-bottom: 3px;
}

.oi .site-header .navbar-nav .nav-item.bundle-icon span {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--oi-navy);
}

.oi .site-header .navbar-nav .nav-item.bundle-icon.notification .nav-link {
  padding: 0;
}

.oi .site-header .navbar-nav .nav-item.ms-3 {
  margin-left: 0 !important;
}

.oi .site-header .enquiry-btn {
  font-size: 14px;
  font-weight: 600;
  padding: 11px 24px;
  border-radius: 8px;
  background: var(--oi-navy);
  color: #fff;
  border-color: var(--oi-navy);
}

.oi .site-header .enquiry-btn:hover,
.oi .site-header .enquiry-btn:focus {
  background: var(--oi-orange);
  border-color: var(--oi-orange);
  color: var(--oi-navy);
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.oi-hero {
  position: relative;
  overflow: hidden;
  background: var(--oi-navy);
}

.oi-hero__glow {
  position: absolute;
  top: -220px;
  left: 38%;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(255, 138, 0, 0.16) 0%,
    rgba(255, 138, 0, 0) 62%
  );
  pointer-events: none;
}

.oi-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  min-height: 520px;
}

.oi-hero__copy {
  padding: 64px 0;
}

.oi-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 50px;
  margin-bottom: 26px;
}

.oi-hero__eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--oi-orange);
}

.oi-hero__title {
  color: #fff;
  font-size: 54px;
  font-weight: 700;
  line-height: 1.08;
  margin: 0 0 20px;
  text-wrap: pretty;
}

.oi-hero__accent {
  color: var(--oi-orange);
}

.oi-hero__lede {
  color: rgba(255, 255, 255, 0.76);
  font-size: 16.5px;
  line-height: 1.65;
  margin: 0 0 32px;
  max-width: 500px;
}

.oi-hero__actions {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.oi-hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  border: none;
  background: var(--oi-orange);
  color: var(--oi-navy);
  font-weight: 700;
  font-size: 16px;
  padding: 15px 34px;
  border-radius: 50px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s ease;
}

.oi-hero__cta:hover,
.oi-hero__cta:focus-visible {
  background: #fff;
  color: var(--oi-navy);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}

.oi-hero__cta-arrow {
  font-size: 18px;
  line-height: 1;
}

.oi-hero__link {
  color: rgba(255, 255, 255, 0.82);
  font-size: 14.5px;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  padding-bottom: 2px;
  text-decoration: none;
}

.oi-hero__link:hover,
.oi-hero__link:focus-visible {
  color: var(--oi-orange);
}

.oi-hero__art {
  position: relative;
  align-self: stretch;
  min-height: 520px;
}

.oi-hero__photo {
  display: block;
  position: absolute;
  inset: 0;
  background: #0a2d55;
}

.oi-hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.oi-hero__fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    #03356b 0%,
    rgba(3, 53, 107, 0.55) 30%,
    rgba(3, 53, 107, 0.15) 100%
  );
}

.oi-hero__note {
  position: absolute;
  left: 6%;
  right: 10%;
  bottom: 44px;
  background: rgba(255, 255, 255, 0.96);
  border-radius: 14px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  backdrop-filter: blur(6px);
}

.oi-hero__note-stat {
  flex: 0 0 auto;
}

.oi-hero__note-value {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: var(--oi-navy);
  line-height: 1;
}

.oi-hero__note-unit {
  display: block;
  font-size: 10.5px;
  color: var(--oi-muted);
  letter-spacing: 0.4px;
  white-space: nowrap;
}

.oi-hero__note-rule {
  width: 1px;
  align-self: stretch;
  background: var(--oi-line);
}

.oi-hero__note-text {
  font-size: 12.5px;
  color: var(--oi-muted);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Stats strip
   -------------------------------------------------------------------------- */

.oi-stats {
  background: var(--oi-tint);
}

.oi-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.oi-stat {
  padding: 30px 24px 30px 0;
  border-right: 1px solid var(--oi-rule);
  min-width: 0;
}

.oi-stat:last-child {
  border-right: none;
}

.oi-stat__value {
  display: block;
  font-size: 36px;
  font-weight: 700;
  color: var(--oi-navy);
  line-height: 1;
  margin-bottom: 6px;
}

.oi-stat__label {
  display: block;
  font-size: 13px;
  color: var(--oi-muted);
  line-height: 1.45;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Why OfficeFnD
   -------------------------------------------------------------------------- */

.oi-why {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: start;
}

.oi-why__title {
  font-size: 38px;
  font-weight: 700;
  color: var(--oi-navy);
  margin: 0 0 16px;
  line-height: 1.15;
  text-wrap: pretty;
}

.oi-why__lede {
  font-size: 15.5px;
  color: var(--oi-muted);
  line-height: 1.65;
  margin: 0 0 26px;
}

.oi-why__photo {
  position: relative;
  height: 260px;
  border-radius: 16px;
  overflow: hidden;
  background: var(--oi-tint);
}

.oi-why__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.oi-why__photo-fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(3, 53, 107, 0) 40%,
    rgba(3, 53, 107, 0.75) 100%
  );
}

.oi-why__photo-caption {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 18px;
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.45;
}

.oi-why__list {
  display: grid;
  gap: 2px;
  background: var(--oi-hair);
  border-radius: 16px;
  overflow: hidden;
}

.oi-reason {
  background: #fff;
  padding: 28px 30px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.oi-reason__num {
  font-size: 13px;
  font-weight: 700;
  color: var(--oi-orange);
  letter-spacing: 1px;
  padding-top: 5px;
}

.oi-reason__title {
  display: block;
  font-size: 20px;
  font-weight: 600;
  color: var(--oi-navy);
  margin-bottom: 7px;
}

.oi-reason__body {
  display: block;
  font-size: 14.5px;
  color: var(--oi-muted);
  line-height: 1.65;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Timeline
   -------------------------------------------------------------------------- */

.oi-timeline {
  position: relative;
  overflow: hidden;
  background: var(--oi-navy);
  padding: 76px 0;
}

.oi-timeline__glow {
  position: absolute;
  bottom: -260px;
  left: -140px;
  width: 640px;
  height: 640px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(255, 138, 0, 0.14) 0%,
    rgba(255, 138, 0, 0) 62%
  );
  pointer-events: none;
}

.oi-timeline__inner {
  position: relative;
}

.oi-timeline__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

.oi-timeline__title {
  color: #fff;
  font-size: 38px;
  font-weight: 700;
  margin: 0 0 10px;
  line-height: 1.15;
}

.oi-timeline__lede {
  color: rgba(255, 255, 255, 0.7);
  font-size: 15.5px;
  margin: 0;
  max-width: 560px;
}

.oi-timeline__hint {
  color: rgba(255, 255, 255, 0.55);
  font-size: 12.5px;
  white-space: nowrap;
}

.oi-track {
  position: relative;
  margin-bottom: 22px;
}

/* The rail starts and ends at the first and last dot, which sit at the centre
   of their fifth of the row. */
.oi-track__rail,
.oi-track__progress {
  position: absolute;
  left: calc(10% - 1px);
  top: 15px;
  height: 2px;
}

.oi-track__rail {
  right: calc(10% - 1px);
  background: rgba(255, 255, 255, 0.16);
}

.oi-track__progress {
  background: var(--oi-orange);
  transition: width 0.3s ease;
}

/* One width per selected phase, so no geometry is passed in as a style. */
.oi-track__progress--0 {
  width: 0;
}

.oi-track__progress--1 {
  width: calc((100% - 20%) * 0.25);
}

.oi-track__progress--2 {
  width: calc((100% - 20%) * 0.5);
}

.oi-track__progress--3 {
  width: calc((100% - 20%) * 0.75);
}

.oi-track__progress--4 {
  width: calc(100% - 20%);
}

.oi-phases {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.oi-phase {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-align: left;
  min-width: 0;
}

.oi-phase__dot {
  display: block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  border: 2px solid var(--oi-navy);
  box-shadow: 0 0 0 2px transparent;
  margin: 8px auto 14px;
  transition: all 0.2s ease;
}

.oi-phase--done .oi-phase__dot {
  background: var(--oi-orange);
}

.oi-phase--on .oi-phase__dot {
  box-shadow: 0 0 0 2px rgba(255, 138, 0, 0.35);
}

.oi-phase__days {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 5px;
  text-align: center;
}

.oi-phase--on .oi-phase__days {
  color: var(--oi-orange);
}

.oi-phase__title {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.35;
  text-align: center;
}

.oi-phase--on .oi-phase__title {
  color: #fff;
}

.oi-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  overflow: hidden;
}

.oi-panel__body {
  padding: 30px 34px;
}

.oi-panel__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--oi-orange);
  margin-bottom: 12px;
}

.oi-panel__title {
  color: #fff;
  font-size: 26px;
  font-weight: 700;
  margin: 0 0 10px;
  line-height: 1.2;
}

.oi-panel__text {
  color: rgba(255, 255, 255, 0.74);
  font-size: 14.5px;
  line-height: 1.65;
  margin: 0 0 20px;
}

.oi-panel__points {
  display: grid;
  gap: 9px;
}

.oi-panel__point {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.5;
}

.oi-panel__check {
  flex: 0 0 17px;
  height: 17px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--oi-orange);
  color: var(--oi-navy);
  font-size: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.oi-panel__media {
  position: relative;
  min-height: 300px;
  background: #0a2d55;
}

.oi-panel__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.oi-panel__media-fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(3, 53, 107, 0.7) 0%,
    rgba(3, 53, 107, 0.1) 60%
  );
}

.oi-panel__deliverable {
  position: absolute;
  right: 18px;
  bottom: 18px;
  background: rgba(3, 53, 107, 0.85);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 7px 15px;
  border-radius: 50px;
  backdrop-filter: blur(4px);
}

/* --------------------------------------------------------------------------
   Gallery
   -------------------------------------------------------------------------- */

.oi-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.oi-tab {
  border: 1px solid var(--oi-line);
  background: #fff;
  color: var(--oi-muted);
  font-size: 13px;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: 50px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.oi-tab--on {
  border-color: var(--oi-navy);
  background: var(--oi-navy);
  color: #fff;
}

.oi-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.oi-tile {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: var(--oi-tint);
}

.oi-tile--w2 {
  grid-column: span 2;
}

.oi-tile--tall {
  height: 320px;
}

.oi-tile--short {
  height: 260px;
}

.oi-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.oi-tile__fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(3, 53, 107, 0) 45%,
    rgba(3, 53, 107, 0.8) 100%
  );
}

.oi-tile__text {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 14px;
}

.oi-tile__title {
  display: block;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.3;
}

.oi-tile__meta {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  margin-top: 2px;
}

/* --------------------------------------------------------------------------
   Consultation
   -------------------------------------------------------------------------- */

.oi-consult {
  position: relative;
  overflow: hidden;
  background: var(--oi-navy);
}

.oi-consult__photo {
  display: block;
  position: absolute;
  inset: 0;
}

.oi-consult__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.oi-consult__fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    #03356b 32%,
    rgba(3, 53, 107, 0.88) 60%,
    rgba(3, 53, 107, 0.78) 100%
  );
}

.oi-consult__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: start;
  padding-top: 72px;
  padding-bottom: 72px;
}

.oi-consult__title {
  color: #fff;
  font-size: 38px;
  font-weight: 700;
  margin: 0 0 14px;
  line-height: 1.15;
}

.oi-consult__lede {
  color: rgba(255, 255, 255, 0.76);
  font-size: 15.5px;
  line-height: 1.7;
  margin: 0 0 30px;
  max-width: 600px;
}

.oi-faq {
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.oi-faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: none;
  border: none;
  padding: 18px 0;
  cursor: pointer;
  text-align: left;
  font-size: 17px;
  font-weight: 600;
  color: #fff;
  line-height: 1.35;
}

.oi-faq--on .oi-faq__q {
  color: var(--oi-orange);
}

.oi-faq__mark {
  flex: 0 0 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.28);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.oi-faq__a {
  padding: 0 0 22px;
}

.oi-faq__intro {
  color: rgba(255, 255, 255, 0.82);
  font-size: 14.5px;
  line-height: 1.6;
  margin: 0 0 14px;
}

.oi-faq__items {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.oi-faq__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

.oi-faq__bullet {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--oi-orange);
  margin-top: 8px;
}

.oi-faq__item strong {
  color: #fff;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Consultation form — existing DesignBuildEnquiryForm, restyled
   -------------------------------------------------------------------------- */

.oi-form {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 26px;
  backdrop-filter: blur(10px);
}

.oi-form__title {
  color: #fff;
  font-size: 23px;
  font-weight: 700;
  margin: 0 0 4px;
}

.oi-form__sub {
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  margin: 0 0 20px;
}

.oi-form__fields {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.oi-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.oi-form__field {
  min-width: 0;
}

.oi-form .form-control {
  background: #fff;
  border: none;
  border-radius: 9px;
  padding: 13px 15px;
  font-size: 14px;
  color: var(--oi-ink);
  min-width: 0;
  box-shadow: none;
}

.oi-form .form-control:focus {
  box-shadow: 0 0 0 3px rgba(255, 138, 0, 0.35);
}

.oi-form .form-control::placeholder {
  color: #8d97a3;
}

.oi-form .form-control.is-invalid {
  background-image: none;
  box-shadow: 0 0 0 2px #ffb4a8;
}

/* Field errors sit on the navy panel, so they need a lighter red than the
   default `.text-danger`. */
.oi-form .text-danger,
.oi-form .invalid-feedback {
  display: block;
  font-size: 11.5px;
  color: #ffc2b8 !important;
  margin-top: 4px;
}

.oi-form__phone .react-tel-input .form-control {
  width: 100%;
  height: auto;
  padding: 13px 15px 13px 62px;
  border-radius: 9px !important;
  border: none;
}

.oi-form__phone .react-tel-input .flag-dropdown {
  border: none;
  border-radius: 9px 0 0 9px;
  background: #eef2f7;
  width: 52px;
}

.oi-form__phone .react-tel-input .selected-flag {
  width: 52px;
  padding-left: 14px;
  border-radius: 9px 0 0 9px;
}

.oi-form__phone .react-tel-input .selected-flag:hover,
.oi-form__phone .react-tel-input .selected-flag:focus,
.oi-form__phone .react-tel-input .flag-dropdown.open .selected-flag {
  background: #eef2f7;
}

.oi-form__phone .mb-3 {
  margin-bottom: 0 !important;
}

.oi-form__legend {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 9px;
}

.oi-form__chips {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.oi-chip {
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 12.5px;
  font-weight: 600;
  padding: 8px 15px;
  border-radius: 50px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.oi-chip--on {
  background: var(--oi-orange);
  border-color: var(--oi-orange);
  color: var(--oi-navy);
}

/* `.btn-primary-cust.btn-sm` from the shared button styles is a two-class
   selector, so these need the card class to win. */
.oi-form .oi-form__submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  border: none;
  background: var(--oi-orange);
  color: var(--oi-navy);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 20px;
  border-radius: 9px;
  transition: background 0.2s ease;
}

.oi-form .oi-form__submit:hover:not(:disabled),
.oi-form .oi-form__submit:focus-visible:not(:disabled) {
  background: #fff;
  color: var(--oi-navy);
}

.oi-form .oi-form__submit:disabled {
  opacity: 0.7;
}

.oi-form__submit-arrow {
  font-size: 17px;
  line-height: 1;
}

/* --------------------------------------------------------------------------
   Closing CTA
   -------------------------------------------------------------------------- */

.oi-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  background: var(--oi-tint);
  border-radius: 20px;
  padding: 44px 48px;
}

.oi-cta__title {
  font-size: 34px;
  font-weight: 700;
  color: var(--oi-navy);
  margin: 0 0 12px;
  line-height: 1.18;
  text-wrap: pretty;
}

.oi-cta__lede {
  font-size: 15.5px;
  color: var(--oi-muted);
  line-height: 1.65;
  margin: 0;
  max-width: 620px;
}

.oi-cta__actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
}

.oi-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: none;
  background: var(--oi-navy);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  padding: 15px 34px;
  border-radius: 50px;
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.oi-cta__btn:hover,
.oi-cta__btn:focus-visible {
  background: var(--oi-orange);
  color: var(--oi-navy);
}

.oi-cta__phone {
  font-size: 12px;
  color: var(--oi-muted);
  text-align: center;
}

.oi-cta__phone a {
  color: inherit;
  text-decoration: none;
}

.oi-cta__phone a:hover {
  color: var(--oi-navy);
}

/* --------------------------------------------------------------------------
   Responsive — the mockup's own breakpoints
   -------------------------------------------------------------------------- */

@media (max-width: 1100px) {
  .oi-hero__grid,
  .oi-why,
  .oi-panel,
  .oi-consult__grid,
  .oi-cta {
    grid-template-columns: 1fr;
  }

  .oi-hero__art {
    display: none;
  }

  .oi-hero__grid {
    min-height: 0;
  }

  .oi-why {
    gap: 34px;
  }

  .oi-consult__grid {
    gap: 40px;
  }

  .oi-cta {
    padding: 34px 30px;
  }
}

@media (max-width: 820px) {
  .oi-stats__grid,
  .oi-gallery {
    grid-template-columns: 1fr 1fr;
  }

  .oi-stat {
    padding: 24px 20px 24px 0;
  }

  .oi-stat:nth-child(2) {
    border-right: none;
  }

  .oi-phases {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  /* Stacked phases lose the horizontal track. */
  .oi-track__rail,
  .oi-track__progress {
    display: none;
  }

  .oi-phase {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    padding: 8px 0;
  }

  .oi-phase__dot {
    margin: 0;
  }

  .oi-phase__days,
  .oi-phase__title {
    text-align: left;
    grid-column: 2;
  }

  .oi-phase__days {
    margin-bottom: 2px;
  }

  .oi-tile--w2 {
    grid-column: span 1;
  }
}

@media (max-width: 575.98px) {
  .oi-shell,
  .oi .site-header .mv-container {
    padding: 0 16px;
  }

  .oi-section,
  .oi-timeline {
    padding: 48px 0;
  }

  .oi-hero__copy {
    padding: 44px 0;
  }

  .oi-hero__title {
    font-size: 34px;
  }

  .oi-head__title,
  .oi-why__title,
  .oi-timeline__title,
  .oi-consult__title {
    font-size: 27px;
  }

  .oi-cta__title {
    font-size: 24px;
  }

  .oi-stats__grid,
  .oi-gallery {
    grid-template-columns: 1fr;
  }

  .oi-stat,
  .oi-stat:nth-child(2) {
    border-right: none;
    border-bottom: 1px solid var(--oi-rule);
    padding: 20px 0;
  }

  .oi-stat:last-child {
    border-bottom: none;
  }

  .oi-panel__body {
    padding: 24px 20px;
  }

  .oi-consult__grid {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .oi-form {
    padding: 20px;
  }

  .oi-tile--tall {
    height: 260px;
  }
}