/* دستیار طرح توجیهی — واکنش‌گرا */

/* جلوگیری از سفید شدن نام برند (تداخل احتمالی با style.css قدیمی) */
.page-feasibility .brand__name {
  color: var(--navy) !important;
}
.page-feasibility .brand__tag {
  color: var(--muted) !important;
}
.page-feasibility .topbar .nav a {
  color: var(--muted);
}
.page-feasibility .topbar .nav a:hover,
.page-feasibility .topbar .nav a:focus-visible {
  color: var(--navy);
}

.page-feasibility {
  background:
    radial-gradient(ellipse 80% 40% at 100% 0%, rgba(85, 201, 195, 0.16), transparent 55%),
    radial-gradient(ellipse 50% 30% at 0% 20%, rgba(232, 146, 10, 0.08), transparent 50%),
    var(--bg);
}

.fs-shell {
  padding: calc(var(--nav-h, 72px) + 1.35rem) 0 3.5rem;
}

.fs-hero {
  max-width: 720px;
  margin: 0 0 1.5rem;
}

.fs-hero__badge {
  display: inline-flex;
  margin: 0 0 0.6rem;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
}

.fs-hero h1 {
  margin: 0 0 0.6rem;
  color: var(--navy);
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  font-weight: 800;
  line-height: 1.4;
}

.fs-hero__lead {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}

.fs-progress {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.55rem;
  margin: 0 0 1.4rem;
  padding: 0;
}

.fs-progress li {
  position: relative;
  padding: 0.7rem 0.75rem 0.75rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  min-height: 4.4rem;
  min-width: 0;
  overflow-wrap: anywhere;
}

.fs-progress li.is-done {
  border-color: #3aada7;
  background: #f0fdfa;
}

.fs-progress li.is-current {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(232, 146, 10, 0.18);
}

.fs-progress__n {
  display: block;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--orange-d);
}

.fs-progress__l {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.45;
}

.fs-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 1.1rem;
  align-items: start;
}

.fs-panel,
.fs-side__card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.fs-panel {
  padding: 1.15rem 1.15rem 1.3rem;
}

.fs-panel__head h2 {
  margin: 0 0 0.25rem;
  font-size: 1.12rem;
  color: var(--navy);
}

.fs-panel__head p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.fs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem 1rem;
}

.fs-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.fs-field--full {
  grid-column: 1 / -1;
}

.fs-field label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--navy);
}

.fs-field input,
.fs-field select,
.fs-field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  font: inherit;
  background: #fbfefe;
  color: var(--ink);
}

.fs-field textarea {
  min-height: 110px;
  resize: vertical;
}

.fs-field input:focus,
.fs-field select:focus,
.fs-field textarea:focus {
  outline: 2px solid rgba(10, 99, 99, 0.35);
  border-color: var(--navy-m);
}

.fs-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.1rem;
}

.fs-actions .btn {
  min-height: 2.75rem;
}

.fs-error {
  margin: 0.8rem 0 0;
  color: #b42318;
  font-size: 0.88rem;
}

.fs-side {
  display: grid;
  gap: 0.85rem;
}

.fs-side__card {
  padding: 1rem;
}

.fs-side__card h3 {
  margin: 0 0 0.45rem;
  font-size: 0.95rem;
  color: var(--navy);
}

.fs-side__card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.75;
}

.fs-price {
  margin-top: 0.7rem !important;
  color: var(--orange-d) !important;
  font-weight: 800 !important;
  font-size: 1rem !important;
}

.fs-dl {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.85rem;
}

.fs-side__card--muted {
  background: #f7fbfb;
}

.fs-review {
  display: grid;
  gap: 0.45rem;
  margin: 0;
}

.fs-review div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.88rem;
}

.fs-review dt {
  color: var(--muted);
}

.fs-review dd {
  margin: 0;
  font-weight: 700;
  color: var(--navy);
  text-align: left;
}

.product-tarh {
  display: grid;
  gap: 1.25rem;
}

.product-tarh__hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(140px, 0.65fr);
  gap: 1.25rem;
  align-items: center;
  padding: 1.4rem;
  background: linear-gradient(145deg, #003d3a 0%, #0a6363 55%, #146868 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.product-tarh__copy {
  min-width: 0;
}

.product-tarh__hero h1 {
  margin: 0.35rem 0 0.6rem;
  font-size: clamp(1.25rem, 3vw, 1.85rem);
  color: #fff;
  line-height: 1.45;
}

.product-tarh__hero p {
  margin: 0 0 1rem;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.8;
}

.product-tarh__price {
  margin: 0 0 1rem !important;
  font-weight: 800;
  color: #ffd89a !important;
  font-size: clamp(0.95rem, 2.4vw, 1.05rem);
  line-height: 1.7;
}

.product-tarh__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.product-tarh__media {
  display: grid;
  place-items: center;
  justify-self: end;
  align-self: center;
  width: min(100%, 220px);
  aspect-ratio: 16 / 11;
  padding: 1.05rem 1.15rem;
  background:
    radial-gradient(120% 100% at 50% 40%, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0.08) 55%, rgba(0, 0, 0, 0.08) 100%),
    rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 20px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
  overflow: hidden;
}

.product-tarh__mark {
  width: 100%;
  height: 100%;
  max-width: 176px;
  max-height: 108px;
  object-fit: contain;
  object-position: center;
  display: block;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.28));
}

.product-tarh__media img:not(.product-tarh__mark) {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-tarh__steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.product-tarh__step {
  padding: 1rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.product-tarh__step strong {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--navy);
}

.product-tarh__step span {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.65;
}

.product-tarh__body {
  padding: 1.1rem 1.2rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.fs-packages {
  display: grid;
  gap: 0.65rem;
}

.fs-package {
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfefe;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.fs-package input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.fs-package.is-selected {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(232, 146, 10, 0.16);
  background: #fffaf3;
}

.fs-package__title {
  font-weight: 800;
  color: var(--navy);
  font-size: 0.92rem;
}

.fs-package__price {
  font-weight: 700;
  color: var(--orange-d, #c46f00);
  font-size: 0.9rem;
}

.fs-package__price small {
  font-weight: 600;
  color: var(--muted);
  margin-right: 0.35rem;
}

.fs-package__pay {
  font-weight: 800;
  color: var(--navy);
  font-size: 0.88rem;
}

.fs-package__pay small {
  font-weight: 600;
  color: var(--muted);
  margin-right: 0.35rem;
}

.fs-vat__mandatory {
  margin: 0 0 0.55rem;
  font-weight: 700;
  color: var(--navy);
  font-size: 0.9rem;
  line-height: 1.65;
}

.product-tarh__extra {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 0.25rem;
}

.product-tarh__card {
  padding: 1.05rem 1.1rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.product-tarh__card h2 {
  margin: 0 0 0.65rem;
  font-size: 1rem;
  color: var(--navy);
}

.product-tarh__card ul,
.product-tarh__card ol {
  margin: 0;
  padding: 0 1.1rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.75;
}

.product-tarh__card li + li {
  margin-top: 0.25rem;
}

@media (max-width: 980px) {
  .product-tarh__extra {
    grid-template-columns: 1fr;
  }
}

.fs-package__desc {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.55;
}

.fs-vat {
  margin: 1rem 0 0.4rem;
  padding: 0.9rem 1rem;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: #f7fbfb;
}

.fs-vat__check {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
}

.fs-vat__check input {
  margin-top: 0.2rem;
  width: 1.05rem;
  height: 1.05rem;
}

.fs-vat__sum {
  display: grid;
  gap: 0.35rem;
  margin-top: 0.75rem;
}

.fs-vat__sum > div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.fs-vat__total {
  padding-top: 0.35rem;
  border-top: 1px solid var(--line);
  color: var(--navy) !important;
  font-size: 0.95rem !important;
}

.fs-vat__note {
  margin: 0.7rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.65;
}

.fs-review-title {
  margin: 1.1rem 0 0.4rem;
  color: var(--navy);
  font-size: 1rem;
}

.fs-hint {
  margin: 0 0 0.6rem;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.65;
}

.fs-case-banner {
  margin: 0 0 0.9rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  background: #f0fdfa;
  border: 1px solid #9fd8d3;
}

.fs-case-banner p {
  margin: 0.2rem 0;
  color: var(--navy);
  font-size: 0.9rem;
}

.fs-track {
  margin: 0.45rem 0 0;
  color: var(--navy);
  font-size: 0.9rem;
}

.fs-deadline {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.55;
}

.fs-price-list {
  margin: 0;
  padding: 0 1.1rem 0 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.7;
}

.fs-pkg-guide {
  display: grid;
  gap: 0.65rem;
}

.fs-pkg-guide__row {
  display: grid;
  gap: 0.35rem;
  padding: 0.7rem 0.75rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.fs-pkg-guide__name {
  font-size: 0.88rem;
  color: var(--navy);
}

.fs-pkg-guide__meta {
  display: grid;
  gap: 0.2rem;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.55;
}

.fs-pkg-guide__meta b {
  font-weight: 700;
  color: var(--navy);
  font-variant-numeric: tabular-nums;
}

.fs-pkg-guide__pay {
  color: var(--orange-d);
}

.fs-pkg-guide__pay b {
  color: var(--orange-d);
}

.fs-pkg-guide__vat {
  margin: 0.75rem 0 0 !important;
  padding: 0.55rem 0.65rem;
  background: rgba(0, 77, 77, 0.06);
  border-radius: 10px;
  color: var(--navy) !important;
  font-size: 0.8rem !important;
  line-height: 1.65 !important;
}

.fs-extra {
  display: grid;
  gap: 0.65rem;
}

.fs-extra__intro {
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.7;
}

.fs-extra__list {
  margin: 0;
  padding: 0.75rem 1.1rem 0.75rem 0;
  background: #f7fbfb;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--navy);
  font-size: 0.84rem;
  line-height: 1.7;
}

.fs-extra__list li + li {
  margin-top: 0.2rem;
}

.fs-extra__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.85rem;
}

.fs-extra__template {
  min-height: 2.4rem;
  font-size: 0.84rem;
}

.fs-extra__soft {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.55;
}

.fs-extra textarea {
  min-height: 220px;
  line-height: 1.7;
}

@media (max-width: 1100px) {
  .fs-progress {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .fs-layout,
  .product-tarh__hero,
  .product-tarh__steps,
  .product-tarh__extra {
    grid-template-columns: 1fr;
  }
  .fs-grid {
    grid-template-columns: 1fr;
  }
  .product-tarh__hero {
    gap: 1rem;
    padding: 1.15rem;
  }
  .product-tarh__media {
    order: -1;
    justify-self: center;
    width: min(200px, 64vw);
    aspect-ratio: 16 / 11;
    padding: 0.9rem 1rem;
    margin: 0.1rem auto 0.25rem;
  }
  .product-tarh__mark {
    max-width: 150px;
    max-height: 92px;
  }
  .product-tarh__actions .btn {
    flex: 1 1 10rem;
    justify-content: center;
    text-align: center;
  }
}

/* موبایل و تبلت باریک — چیدمان تک‌ستونه تمیز */
@media (max-width: 768px) {
  .page-feasibility {
    overflow-x: hidden;
  }

  .page-feasibility .container {
    width: min(100% - 1.5rem, 100%);
    max-width: none;
  }

  .fs-shell {
    padding: calc(var(--nav-h, 64px) + 0.75rem) 0 calc(1.25rem + env(safe-area-inset-bottom, 0px));
  }

  .fs-hero {
    margin: 0 0 1rem;
    max-width: none;
  }

  .fs-hero__badge {
    font-size: 0.72rem;
    padding: 0.18rem 0.6rem;
  }

  .fs-hero h1 {
    font-size: clamp(1.2rem, 5.6vw, 1.55rem);
    line-height: 1.45;
    margin-bottom: 0.45rem;
  }

  .fs-hero__lead {
    font-size: 0.88rem;
    line-height: 1.75;
  }

  /* گام‌ها: لیست عمودی فشرده — بدون بریدن متن */
  .fs-progress {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.4rem;
    margin: 0 0 1rem;
    overflow: visible;
  }

  .fs-progress li {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    column-gap: 0.65rem;
    min-height: 0;
    padding: 0.55rem 0.75rem;
    border-radius: 12px;
  }

  .fs-progress__n {
    margin: 0;
    white-space: nowrap;
    font-size: 0.7rem;
  }

  .fs-progress__l {
    margin: 0;
    font-size: 0.8rem;
    line-height: 1.45;
    overflow-wrap: anywhere;
  }

  .fs-layout {
    gap: 0.85rem;
  }

  .fs-panel {
    padding: 0.9rem 0.85rem 1rem;
    border-radius: 14px;
  }

  .fs-panel__head h2 {
    font-size: 1.05rem;
    line-height: 1.4;
  }

  .fs-panel__head p {
    font-size: 0.8rem;
    line-height: 1.55;
  }

  .fs-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .fs-field label {
    font-size: 0.8rem;
  }

  .fs-field input,
  .fs-field select,
  .fs-field textarea {
    font-size: 16px;
    min-height: 48px;
    padding: 0.75rem 0.85rem;
    border-radius: 12px;
  }

  .fs-field textarea {
    min-height: 120px;
  }

  .fs-packages {
    gap: 0.55rem;
  }

  .fs-package {
    padding: 0.8rem 0.85rem;
  }

  .fs-package__title {
    font-size: 0.9rem;
  }

  .fs-package__price,
  .fs-package__pay {
    font-size: 0.84rem;
  }

  .fs-vat {
    padding: 0.75rem 0.8rem;
  }

  .fs-vat__sum > div {
    flex-wrap: wrap;
    gap: 0.25rem 0.75rem;
  }

  .fs-actions {
    position: sticky;
    bottom: 0;
    z-index: 5;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
    margin: 0.85rem -0.85rem 0;
    padding: 0.7rem 0.85rem calc(0.7rem + env(safe-area-inset-bottom, 0px));
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid var(--line);
    backdrop-filter: blur(8px);
  }

  .fs-actions .btn {
    width: 100%;
    min-height: 48px;
    font-size: 1rem;
  }

  .fs-side {
    gap: 0.7rem;
  }

  .fs-side__card {
    padding: 0.85rem;
  }

  .fs-side__card h3 {
    font-size: 0.9rem;
  }

  .fs-pkg-guide__row {
    padding: 0.65rem 0.7rem;
  }

  .fs-pkg-guide__meta {
    font-size: 0.78rem;
  }

  .fs-extra__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .fs-extra__template {
    width: 100%;
  }

  .fs-extra textarea {
    min-height: 180px;
  }

  .fs-review div {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }

  .fs-review dd {
    text-align: right;
  }

  .product-tarh__step {
    padding: 0.85rem;
  }

  .product-tarh__hero {
    padding: 1rem;
    border-radius: 14px;
  }

  .product-tarh__media {
    width: min(176px, 58vw);
    padding: 0.75rem 0.85rem;
  }

  .product-tarh__mark {
    max-width: 132px;
    max-height: 82px;
  }

  .product-tarh__actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  .product-tarh__actions .btn {
    width: 100%;
    min-height: 48px;
    flex: none;
  }

  .product-tarh__body,
  .product-tarh__card {
    padding: 0.95rem;
  }

  .product-tarh__card h2 {
    font-size: 1rem;
  }
}

@media (max-width: 420px) {
  .page-feasibility .container {
    width: min(100% - 1rem, 100%);
  }

  .fs-progress li {
    padding: 0.5rem 0.65rem;
  }

  .fs-panel {
    padding: 0.8rem 0.7rem 0.9rem;
  }

  .fs-actions {
    margin-inline: -0.7rem;
    padding-inline: 0.7rem;
  }
}