/* =========================================================
   HiFred Landing Page — style.css
   ========================================================= */

/* ── Reset & Base ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --blue: #3B82F6;
  --purple: #8B5CF6;
  --slate-900: #0F172A;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748B;
  --slate-400: #94A3B8;
  --slate-200: #E2E8F0;
  --slate-100: #F1F5F9;
  --slate-50: #F8FAFC;
  --white: #FFFFFF;
  --font: 'DM Sans', sans-serif;
  --radius: 0.75rem;
  --shadow-xl: 0 48px 80px -16px rgba(0, 0, 0, .12);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--slate-900);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Utilities ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--blue) 0%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Background Decor ── */
.bg-decor {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.bg-decor__blob {
  position: absolute;
  width: 50%;
  height: 50%;
  border-radius: 50%;
  filter: blur(120px);
  opacity: .6;
}

.bg-decor__blob--top-right {
  top: -10%;
  right: -10%;
  background: #EFF6FF;
}

.bg-decor__blob--bottom-left {
  bottom: -10%;
  left: -10%;
  background: #F5F3FF;
}

/* ── Navbar ── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, box-shadow .3s ease;
}

.navbar.scrolled {
  border-color: var(--slate-100);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .05);
}

.navbar__inner {
  height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: height .3s ease;
}

.navbar.scrolled .navbar__inner {
  height: 3.5rem;
}

.navbar__logo {
  height: 3rem;
  margin-top: 0.25rem;
  cursor: pointer;
  transition: height .3s ease;
}

.navbar.scrolled .navbar__logo {
  height: 2.1rem; /* 70% of original 3rem */
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .navbar__links {
    gap: 2rem;
  }
}

.navbar__link {
  font-size: .875rem;
  font-weight: 600;
  color: var(--slate-600);
  text-decoration: none;
  transition: color .2s;
}

.navbar__link:hover {
  color: var(--blue);
}

.navbar__link--nav {
  font-weight: 500;
  color: var(--slate-500);
}

@media (min-width: 768px) {
  .navbar__link {
    font-size: 1rem;
  }
}

/* ── Burger button (mobile only) ── */
.navbar__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2rem;
  height: 2rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.navbar__burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--slate-700);
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}


@media (max-width: 767px) {
  .navbar__links { display: none; }
  .navbar__burger { display: flex; }
}

/* ── Mobile menu overlay ── */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 100;
  background: rgba(15, 23, 42, .85);
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 5.5rem;
  gap: 0.5rem;
  opacity: 0;
  transition: opacity .25s ease;
}

.mobile-menu.is-open {
  display: flex;
  opacity: 0;
}

.mobile-menu__close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  width: 2rem;
  height: 2rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu__close span {
  position: absolute;
  width: 1.25rem;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
}

.mobile-menu__close span:nth-child(1) { transform: rotate(45deg); }
.mobile-menu__close span:nth-child(2) { transform: rotate(-45deg); }

.mobile-menu.is-visible {
  opacity: 1;
}

.mobile-menu__link {
  font-size: 1.25rem;
  font-weight: 500;
  color: rgba(255, 255, 255, .85);
  text-decoration: none;
  padding: 0.75rem 2rem;
  width: 100%;
  text-align: center;
  transition: color .2s;
}

.mobile-menu__link:hover {
  color: var(--white);
}

.mobile-menu__link--login {
  font-weight: 600;
  color: var(--white);
  margin-top: 0.75rem;
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 2rem;
  width: auto;
  padding: 0.5rem 2rem;
}

/* ── Hero ── */
.hero {
  padding: 1rem 0 2rem;
}

@media (min-width: 768px) {
  .hero {
    padding: 2rem 0 3rem;
  }
}

.hero__inner {
  text-align: center;
  max-width: 64rem;
  margin: 0 auto;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .375rem 1rem;
  border-radius: 9999px;
  background: #EFF6FF;
  border: 1px solid #DBEAFE;
  color: var(--blue);
  font-size: .875rem;
  font-weight: 600;
  margin-bottom: 2rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .06);
}

.badge__dot {
  position: relative;
  display: inline-flex;
  width: .5rem;
  height: .5rem;
}

.badge__ping {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #60A5FA;
  opacity: .75;
  animation: ping 1.4s cubic-bezier(0, 0, .2, 1) infinite;
}

.badge__dot::after {
  content: '';
  position: relative;
  display: inline-flex;
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: var(--blue);
}

@keyframes ping {

  75%,
  100% {
    transform: scale(2);
    opacity: 0;
  }
}

/* Title */
.hero__title {
  font-size: clamp(2.75rem, 8vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.03em;
  color: var(--slate-900);
  margin-bottom: 2rem;
}

.hero__br {
  display: none;
}

@media (min-width: 768px) {
  .hero__br {
    display: block;
  }
}

/* Subtitle */
.hero__subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--slate-600);
  font-weight: 300;
  line-height: 1.65;
  max-width: 52rem;
  margin: 0 auto 3rem;
}

/* CTA */
.hero__cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.hero__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.hero__cta-note {
  font-size: .875rem;
  color: var(--slate-400);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font);
  font-weight: 500;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background .25s, opacity .25s;
  border-radius: var(--radius);
}

.btn--secondary {
  padding: 1rem 2rem;
  font-size: 1.1rem;
  background: var(--slate-50);
  color: var(--slate-700);
  border: 2px solid var(--slate-300);
  border-radius: 9999px;
}

.btn--secondary:hover {
  background: var(--slate-100);
  border-color: var(--slate-400);
  color: var(--slate-900);
}

.btn--primary {
  padding: 1rem 2rem;
  font-size: 1.1rem;
  background: var(--slate-900);
  color: var(--white);
  position: relative;
  overflow: hidden;
  border-radius: 9999px;
}

.btn--primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  opacity: 0;
  transition: opacity .3s;
  border-radius: inherit;
}

.btn--primary:hover::after {
  opacity: 1;
}

.btn--primary>* {
  position: relative;
  z-index: 1;
}

.btn__arrow {
  width: 1.5rem;
  height: 1.5rem;
  transition: transform .25s;
}

.btn--primary:hover .btn__arrow {
  transform: translateX(.25rem);
}

.btn--dark {
  padding: 1rem;
  font-size: 1rem;
  background: var(--slate-900);
  color: var(--white);
  justify-content: center;
  box-shadow: 0 4px 16px rgba(15, 23, 42, .15);
}

.btn--dark:hover {
  background: #1E293B;
}

.btn--full {
  width: 100%;
}

.btn--outline {
  padding: .5rem 1.5rem;
  background: transparent;
  color: var(--slate-600);
  border: 1px solid var(--slate-200);
  font-size: .9rem;
}

.btn--outline:hover {
  background: var(--slate-50);
}

/* ── Browser Mockup ── */
.mockup-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 6rem;
}

.mockup {
  width: 100%;
  max-width: 80vw;
  background: var(--white);
  border-radius: 1rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--slate-200);
  overflow: hidden;
  transition: all .7s;
}

.mockup__bar {
  background: var(--slate-50);
  border-bottom: 1px solid var(--slate-200);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.mockup__dots {
  display: flex;
  gap: .5rem;
}

.mockup__dot {
  width: .75rem;
  height: .75rem;
  border-radius: 50%;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .08);
}

.mockup__dot--red {
  background: #F87171;
  border: 1px solid rgba(239, 68, 68, .1);
}

.mockup__dot--yellow {
  background: #FBBF24;
  border: 1px solid rgba(245, 158, 11, .1);
}

.mockup__dot--green {
  background: #34D399;
  border: 1px solid rgba(16, 185, 129, .1);
}

.mockup__address {
  flex: 1;
  max-width: 28rem;
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: .5rem;
  padding: .375rem 1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .75rem;
  color: var(--slate-400);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.mockup__lock {
  width: .875rem;
  height: .875rem;
  flex-shrink: 0;
}

.mockup__video-wrap {
  position: relative;
  width: 100%;
  background: var(--slate-50);
}

.mockup__video {
  width: 100%;
  height: auto;
  display: block;
}

/* ── Float animation ── */
@keyframes subtle-float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

.float-animation {
  animation: subtle-float 6s ease-in-out infinite;
}

/* ── Fade in ── */
@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fade-in .6s ease both;
}

/* ── Section Divider ── */
.section-divider {
  border: none;
  border-top: 1px solid var(--slate-200);
  margin: 0;
}

/* ── Statement Section ── */
.statement {
  background: var(--slate-900);
  padding: 7rem 0;
}

.statement__inner {
  text-align: center;
  max-width: 72rem;
  margin: 0 auto;
}

.statement__title {
  font-size: clamp(2.25rem, 6vw, 4.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.03em;
  color: var(--white);
  margin-bottom: 2.5rem;
}

.statement__body {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--slate-400);
  font-weight: 400;
  line-height: 1.7;
  max-width: 42rem;
  margin: 0 auto 1.5rem;
}

.statement__secondary {
  font-size: clamp(.9rem, 1.8vw, 1.1rem);
  color: var(--slate-500);
  font-weight: 300;
  line-height: 1.7;
  max-width: 42rem;
  margin: 0 auto 3rem;
}

.statement__buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.btn--statement {
  padding: 1rem 2.25rem;
  font-size: 1.1rem;
  background: var(--white);
  color: var(--slate-900);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
  border-radius: 9999px;
  position: relative;
  overflow: hidden;
}

.btn--statement:hover {
  box-shadow: 0 16px 36px rgba(0, 0, 0, .35);
}

.btn--statement>* {
  position: relative;
  z-index: 1;
}

.btn--statement-outline {
  padding: 1rem 2.25rem;
  font-size: 1.1rem;
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, .3);
  border-radius: 9999px;
}

.btn--statement-outline:hover {
  background: rgba(255, 255, 255, .08);
  border-color: rgba(255, 255, 255, .5);
}

.btn--statement-outline>* {
  position: relative;
  z-index: 1;
}

/* ── Shared Section Primitives ── */
.section-label {
  display: inline-flex;
  align-items: center;
  padding: .375rem 1rem;
  border-radius: 9999px;
  background: #EFF6FF;
  border: 1px solid #DBEAFE;
  color: var(--blue);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .06);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.025em;
  color: var(--slate-900);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--slate-600);
  font-weight: 300;
  line-height: 1.65;
  max-width: 44rem;
}

.section-header {
  margin-bottom: 4rem;
}

.section-header--centered {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ── Image placeholder ── */
.hiw-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--slate-100);
  border-radius: 1rem;
  border: 1px solid var(--slate-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--slate-400);
  font-size: .875rem;
}

.hiw-placeholder--tall {
  aspect-ratio: 4/5;
}

.hiw-placeholder::after {
  content: 'Image placeholder';
}

.hiw-img {
  width: 100%;
  display: block;
  border: none;
  border-radius: 1rem;
}

video.hiw-img {
  object-fit: cover;
}

/* ── HIW Browser Mockup ── */
.hiw-mockup {
  background: var(--white);
  border-radius: 1rem;
  border: 1px solid var(--slate-200);
  overflow: hidden;
  box-shadow: 0 20px 60px -8px rgba(0, 0, 0, .10), 0 4px 16px -2px rgba(0, 0, 0, .05);
}

.hiw-mockup__bar {
  padding: .5rem .875rem;
}

.hiw-mockup .hiw-img {
  border-radius: 0;
}

/* ── How It Works ── */
.how-it-works {
  padding: 7rem 0;
  background: var(--slate-50);
}

.hiw-rows {
  display: flex;
  flex-direction: column;
  gap: 6rem;
}

.hiw-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hiw-row--reverse {
  direction: rtl;
}

.hiw-row--reverse>* {
  direction: ltr;
}

.hiw-step {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  background: #EFF6FF;
  border: 1px solid #DBEAFE;
  border-radius: 9999px;
  padding: .25rem .75rem;
  margin-bottom: 0;
}

.hiw-step-row {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: 1rem;
}

.hiw-step-row .hiw-step {
  margin-bottom: 0;
}

.hiw-role-chip {
  display: inline-flex;
  align-items: center;
  padding: .2rem .65rem;
  border-radius: 9999px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.hiw-role-chip--pm {
  background: #EFF6FF;
  border: 1px solid #DBEAFE;
  color: var(--blue);
}

.hiw-role-chip--eng {
  background: #F5F3FF;
  border: 1px solid #DDD6FE;
  color: var(--purple);
}

.hiw-row__title {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--slate-900);
  margin-bottom: .75rem;
}

.hiw-row__text {
  font-size: 1.05rem;
  color: var(--slate-600);
  font-weight: 300;
  line-height: 1.7;
}

@media (max-width: 767px) {
  .hiw-row {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 2rem;
  }

  .hiw-row--reverse {
    direction: ltr;
  }

  .hiw-row--reverse .hiw-row__media {
    order: -1;
  }
}

/* ── Coming Soon chip ── */
.chip--coming-soon {
  display: inline-flex;
  align-items: center;
  padding: .25rem .875rem;
  border-radius: 9999px;
  background: #FEF3C7;
  border: 1px solid #FDE68A;
  color: #92400E;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

/* ── Stack ── */
.stack {
  padding: 7rem 0;
  background: var(--slate-50);
}

.stack__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stack__inner .section-title {
  margin-bottom: .75rem;
}

.stack__inner .section-subtitle {
  margin-bottom: 3rem;
}

.stack__logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2.5rem;
}

.stack__logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .625rem;
}

.stack__logo-item svg {
  width: 2rem;
  height: 2rem;
}

.stack__logo-item span {
  font-size: .8rem;
  font-weight: 600;
  color: var(--slate-500);
  letter-spacing: .02em;
}

/* ── Enterprise ── */
.enterprise {
  padding: 7rem 0;
  background: var(--slate-900);
}

.enterprise .section-label {
  background: rgba(59, 130, 246, .15);
  border-color: rgba(59, 130, 246, .3);
  color: #60A5FA;
}

.enterprise .section-title {
  color: var(--white);
}

.enterprise .section-subtitle {
  max-width: 52rem;
}

.enterprise__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1023px) {
  .enterprise__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .enterprise__grid {
    grid-template-columns: 1fr;
  }
}

.enterprise__card {
  padding: 2rem;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 1rem;
}

.enterprise__icon {
  width: 2.5rem;
  height: 2.5rem;
  color: #60A5FA;
  margin-bottom: 1.25rem;
}

.enterprise__icon svg {
  width: 100%;
  height: 100%;
}

.enterprise__card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: .5rem;
}

.enterprise__card-text {
  font-size: .95rem;
  color: var(--slate-400);
  line-height: 1.65;
  font-weight: 300;
}

/* ── Live Specs ── */
.live-specs {
  padding: 7rem 0;
  background: var(--slate-50);
}

.live-specs__header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 4rem;
}

.live-specs__header .section-subtitle {
  max-width: 56rem;
}

.comparison-table {
  width: auto;
  border-collapse: collapse;
  margin: 0 auto;
  table-layout: fixed;
}

.comparison-table__th {
  padding: .625rem 2rem;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-align: left;
  border-bottom: 2px solid var(--slate-200);
  width: 50%;
}

.comparison-table__th--old {
  color: var(--slate-400);
}

.comparison-table__th--new {
  color: var(--blue);
  border-left: 2px solid var(--slate-200);
}

.comparison-table tbody tr {
  border-bottom: 1px solid var(--slate-100);
}

.comparison-table tbody tr:last-child {
  border-bottom: none;
}

.comparison-table td {
  padding: .75rem 2rem;
  font-size: 1rem;
  line-height: 1.55;
  vertical-align: middle;
}

.comparison-table__td--old {
  color: var(--slate-400);
  text-decoration: line-through;
  font-weight: 400;
}

.comparison-table__td--new {
  color: var(--slate-800);
  font-weight: 600;
  border-left: 2px solid var(--slate-200);
}

@media (max-width: 767px) {
  .comparison-table {
    width: 100%;
  }

  .comparison-table thead {
    display: none;
  }

  .comparison-table tbody tr {
    display: flex;
    flex-direction: column;
    border-bottom: 1px solid var(--slate-200);
    padding: 0.5rem 0;
  }

  .comparison-table tbody tr:last-child {
    border-bottom: none;
  }

  .comparison-table td {
    width: 100%;
    padding: 0.5rem 1rem;
  }

  .comparison-table__td--old::before {
    content: 'Old PRD';
    display: block;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--slate-400);
    margin-bottom: 0.2rem;
  }

  .comparison-table__td--new {
    border-left: none;
    border-top: 1px dashed var(--slate-200);
    margin-top: 0.25rem;
  }

  .comparison-table__td--new::before {
    content: 'Live Spec';
    display: block;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: 0.2rem;
  }
}

/* ── Specs Diff ── */
.specs-diff {
  padding: 7rem 0;
}

.specs-diff__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 767px) {
  .specs-diff__header {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.specs-diff__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1023px) {
  .specs-diff__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .specs-diff__grid {
    grid-template-columns: 1fr;
  }
}

.specs-diff__card {
  padding: 2rem;
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: 1rem;
}

.specs-diff__num {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--blue);
  margin-bottom: 1rem;
}

.specs-diff__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: .5rem;
}

.specs-diff__text {
  font-size: .95rem;
  color: var(--slate-600);
  line-height: 1.65;
  font-weight: 300;
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--slate-100);
  padding: 3rem 0;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.footer__copy {
  font-size: .875rem;
  color: var(--slate-500);
}

.footer__links {
  display: flex;
  gap: 1.5rem;
}

.footer__link {
  font-size: .875rem;
  color: var(--slate-400);
  text-decoration: none;
  transition: color .2s;
}

.footer__link:hover {
  color: var(--slate-600);
}

/* ── Modal ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(15, 23, 42, .6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal-overlay.is-open {
  display: flex;
}

.modal {
  background: var(--white);
  width: 100%;
  max-width: 28rem;
  border-radius: 1rem;
  box-shadow: 0 32px 64px rgba(0, 0, 0, .2);
  overflow: hidden;
  padding: 2rem;
  animation: modal-in .25s ease both;
}

@keyframes modal-in {
  from {
    opacity: 0;
    transform: translateY(16px) scale(.97);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.modal__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.modal__title {
  font-size: 1.5rem;
  font-weight: 700;
}

.modal__close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--slate-400);
  padding: .25rem;
  transition: color .2s;
  display: flex;
}

.modal__close:hover {
  color: var(--slate-700);
}

.modal__close svg {
  width: 1.5rem;
  height: 1.5rem;
}

/* Form */
.modal__form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .25rem;
}

.form-label {
  font-size: .875rem;
  font-weight: 500;
  color: var(--slate-700);
}

.form-input {
  width: 100%;
  padding: .75rem 1rem;
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 1rem;
  color: var(--slate-900);
  outline: none;
  transition: box-shadow .2s, border-color .2s;
}

.form-input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, .15);
}

.form-note {
  font-size: .75rem;
  color: var(--slate-400);
  text-align: center;
}

/* Success */
.modal__success {
  text-align: center;
  padding: 2rem 0;
}

.success-icon {
  width: 4rem;
  height: 4rem;
  background: #D1FAE5;
  color: #059669;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.success-icon svg {
  width: 2rem;
  height: 2rem;
}

.success-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: .5rem;
}

.success-body {
  color: var(--slate-600);
  margin-bottom: 1.5rem;
}