*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Effective page width — viewport-based but capped on ultrawide screens.
     Replaces raw `vw` so layout and annotations scale together. */
  --pw: min(100vw, 1920px);
}

html,
body {
  overflow-x: clip;
}

html {
  scroll-behavior: smooth;
  scroll-snap-type: y mandatory;
}

body {
  font-family: 'Inter', sans-serif;
  background: #ffffff;
  color: #000000;
  -webkit-font-smoothing: antialiased;
  max-width: 1920px;
  margin-left: auto;
  margin-right: auto;
}

/* Center all sections with a consistent max width */
section {
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  scroll-snap-align: start;
  scroll-margin-top: 20px;
}

/* Vertical spacing between consecutive sections */
section+section {
  margin-top: 160px;
}

/* Every section fills at least one full viewport so each stands on its own */
.section-logo,
.section-hero,
.section-fail,
.section-solution,
.section-features,
.section-usecases,
.section-thread,
.section-benefit,
.section-cta {
  min-height: 100vh;
  justify-content: center;
}

/* LOGO SECTION */
.section-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 70px;
  gap: 32px;
  min-height: 100vh;
}

.logo-block {
  width: 100%;
  max-width: 700px;
  display: flex;
  flex-direction: column;
  gap: 0px;
}

.logo-img-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
}

.logo-img {
  width: 100%;
  height: auto;
  display: block;
}

.logo-tagline {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 400;
  font-size: 28px;
  color: #000;
  letter-spacing: -0.5px;
  text-align: right;
  width: 100%;
  padding-right: 36%;
  margin-top: -24px;
}

/* HERO */
/* ─── HERO — colle ce bloc dans styles.css en remplacement des règles existantes ─── */

.section-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 64px;
  gap: 120px;
  min-height: 100vh;
}

.hero-headline {
  display: flex;
  flex-direction: row;
  gap: 45px;
  align-items: flex-start;
  justify-content: center;
  width: 100%;
}

/* FIGMA: Inter Semi Bold 72px, tracking -1.584px, right-aligned */
.hero-title {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 42px;
  line-height: 1.2;
  letter-spacing: -1px;
  color: #000;
  text-align: right;
  white-space: nowrap;
  flex-shrink: 0;
}

/* FIGMA: "meets" = Inter Light Italic */
.hero-title em {
  font-weight: 300;
  font-style: italic;
}

.hero-subtitle {
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-style: italic;
  font-size: 22px;
  line-height: 1.4;
  letter-spacing: -0.3px;
  color: #000;
  text-align: left;
  max-width: 400px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: auto auto;
  column-gap: 18px;
  row-gap: 12px;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 24px;
  line-height: 1.35;
  letter-spacing: -0.4px;
  color: #000;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-primary {
  background: #000;
  color: #fff;
  border: none;
  padding: 12px 16px;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.4px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: opacity 0.15s;
}

.btn-primary:hover {
  opacity: 0.8;
}

.btn-secondary {
  background: transparent;
  color: #000;
  border: 1px dashed #000;
  padding: 12px 16px;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.4px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: opacity 0.15s;
}

.btn-secondary:hover {
  opacity: 0.6;
}

/* FAIL */
.section-fail {
  display: flex;
  flex-direction: column;
  padding: 80px 64px 40px;
  background: #ffffff;
  align-items: flex-start;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.fail-quote {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: clamp(28px, 4vw, 56px);
  line-height: 1.2;
  letter-spacing: -1.5px;
  text-align: right;
  width: 100%;
  margin-bottom: 60px;
}

.fail-body {
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: clamp(16px, 2.2vw, 32px);
  line-height: 1.3;
  letter-spacing: -0.5px;
  text-align: left;
  width: 100%;
  max-width: 700px;
}

.fail-visual {
  width: var(--pw);
  margin-left: calc(50% - var(--pw) / 2);
  position: relative;
  margin-top: 40px;
  height: calc(var(--pw) * 0.46);
  min-height: 300px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.fail-img-wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.fail-img {
  width: var(--pw);
  height: auto;
  display: block;
}

.fail-callout {
  position: absolute;
  left: calc(var(--pw) * 0.66);
  top: calc(var(--pw) * 0.29);
  display: flex;
  align-items: center;
  z-index: 10;
}

.fail-svg-line {
  position: absolute;
  right: 100%;
  bottom: 50%;
  margin-right: -1px;
  width: calc(var(--pw) * 0.07);
  height: calc(var(--pw) * 0.05);
  min-width: 60px;
  min-height: 50px;
  overflow: visible;
}

.fail-svg-line path {
  fill: none;
  stroke: #000;
  stroke-width: 1.5px;
}

.fail-callout-text {
  font-family: 'JetBrains Mono', monospace;
  font-style: italic;
  font-weight: 500;
  font-size: clamp(11px, 1vw, 14px);
  line-height: 1.4;
  letter-spacing: -0.3px;
  color: #000;
  text-align: left;
  position: relative;
  padding-left: 12px;
  margin: 0;
}
.fail-callout-text .ann-rule { left: 0; }

/* SOLUTION */
.section-solution {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 80px 64px 0;
  gap: 0;
}

.solution-title {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: clamp(28px, 4vw, 56px);
  line-height: 1.05;
  letter-spacing: -2px;
  color: #000;
  margin-bottom: 48px;
}

.solution-tagline {
  display: flex;
  gap: 80px;
  align-items: center;
  justify-content: center;
  width: 100%;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.solution-left {
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: clamp(16px, 1.4vw, 22px);
  line-height: 1.45;
  letter-spacing: -0.2px;
  text-align: right;
  color: #000;
}

.solution-right {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: clamp(25px, 2.2vw, 36px);
  line-height: 1.5;
  letter-spacing: -0.5px;
  color: #000;
}

.solution-right .mono-italic {
  font-family: 'JetBrains Mono', monospace;
  font-style: italic;
  font-weight: 500;
}

/* Blueprint section */
.bp-wrapper {
  width: var(--pw);
  margin-left: calc(50% - var(--pw) / 2);
  padding: 0;
}

.bp-labels-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  padding: 0 40px;
  margin-bottom: 0;
}

.bp-col {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
}

.bp-col-desc {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 400;
  font-size: clamp(13px, 0.85vw, 20px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: #000;
  margin-bottom: 8px;
}

.bp-col-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(12px, 1.2vw, 20px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: #000;
  margin-bottom: 0;
  position: relative;
}

.bp-col-name strong {
  font-weight: 700;
}

.bp-word {
  font-size: clamp(14px, 1.2vw, 24px);
  position: relative;
  display: inline-block;
}

.bp-word-rule {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  overflow: visible;
  pointer-events: none;
}

.bp-word-rule line {
  stroke: #000;
  stroke-width: 1.5px;
  fill: none;
}

.bp-col-name span {
  font-weight: 200;
}

.bp-line-svg {
  position: absolute;
  top: 100%;
  left: 50%;
  margin-top: 3px;
  margin-left: -40px;
  width: 80px;
  height: 40px;
  overflow: visible;
  z-index: 2;
}

.bp-line-svg path {
  fill: none;
  stroke: #000;
  stroke-width: 1.5px;
}

.bp-image-row {
  width: 100%;
  margin-top: 20px;
}

.bp-image-row img {
  width: 100%;
  height: auto;
  display: block;
}

/* === UNIFIED ANNOTATION SYSTEM === */
.ann-block {
  position: absolute;
  display: flex;
  flex-direction: column;
  z-index: 10;
}

.ann-left {
  align-items: flex-end;
}

.ann-right {
  align-items: flex-start;
}

.ann-content {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.ann-left .ann-content {
  text-align: right;
  padding-right: 12px;
}

.ann-right .ann-content {
  text-align: left;
  padding-left: 12px;
}

.ann-rule {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.ann-left .ann-rule {
  right: 0;
}

.ann-right .ann-rule {
  left: 0;
}

.ann-rule line {
  stroke: #000;
  stroke-width: 1.5px;
  fill: none;
}

.ann-title {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: clamp(14px, 1.4vw, 18px);
  letter-spacing: -0.2px;
  color: #000;
  margin-bottom: 2px;
}

.ann-body {
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: clamp(12px, 1.1vw, 14px);
  line-height: 1.45;
  letter-spacing: 0;
  color: #000;
}

.ann-svg {
  position: absolute;
  overflow: visible;
}

.ann-svg path {
  fill: none;
  stroke: #000;
  stroke-width: 1.5px;
}

/* Drone Positions (relative to 1100px max-width container) */
/* All 4 lines exit from the TOP of the vertical bar (at title level) */
.drone-ann-1 {
  left: -3%;
  top: 40%;
  width: 28%;
}

.drone-ann-1 .ann-svg {
  bottom: 60%;
  left: 100%;
  margin-left: -0.5px;
  margin-bottom: -1px;
  height: 70px;
  width: 120px;
}

.drone-ann-2 {
  left: 5%;
  bottom: -6%;
  width: 28%;
}

.drone-ann-2 .ann-svg {
  bottom: 60%;
  left: 100%;
  margin-left: -0.5px;
  margin-bottom: -1px;
  width: 120px;
  height: 80px;
}

.drone-ann-3 {
  right: -1%;
  top: 18%;
  width: 28%;
}

.drone-ann-3 .ann-svg {
  top: 40%;
  right: 100%;
  margin-right: -0.5px;
  width: 120px;
  height: 80px;
}

.drone-ann-4 {
  right: -4%;
  top: 60%;
  width: 28%;
}

.drone-ann-4 .ann-svg {
  bottom: 60%;
  right: 100%;
  margin-right: -0.5px;
  margin-bottom: -1px;
  width: 120px;
  height: 40px;
}

.drone-ann-5 {
  right: 15%;
  top: 102%;
  transform: translateY(-50%);
  width: 28%;
}

.drone-ann-5 .ann-svg {
  bottom: 60%;
  right: 100%;
  margin-right: -0.5px;
  margin-bottom: -1px;
  width: 120px;
  height: 110px;
}

/* Thread Positions (pure vw scaling) */
.thread-ann-1 {
  left: calc(var(--pw) * 0.30);
  top: calc(var(--pw) * 0.018);
  width: calc(var(--pw) * 0.25);
}

.thread-ann-1 .ann-svg {
  top: 50%;
  left: 100%;
  margin-left: -1px;
  margin-top: -1px;
  width: calc(var(--pw) * 0.10);
  height: calc(var(--pw) * 0.12);
}

.thread-ann-2 {
  left: calc(var(--pw) * 0.12);
  bottom: calc(var(--pw) * 0.025);
  width: calc(var(--pw) * 0.20);
}

.thread-ann-2 .ann-svg {
  bottom: 50%;
  left: 100%;
  margin-left: -1px;
  margin-bottom: -1px;
  width: calc(var(--pw) * 0.10);
  height: calc(var(--pw) * 0.12);
}

.thread-ann-3 {
  right: calc(var(--pw) * 0.12);
  bottom: calc(var(--pw) * 0.025);
  width: calc(var(--pw) * 0.22);
}

.thread-ann-3 .ann-svg {
  bottom: 50%;
  right: 100%;
  margin-right: -1px;
  margin-bottom: -1px;
  width: calc(var(--pw) * 0.10);
  height: calc(var(--pw) * 0.12);
}

/* Use cases visual */
.section-usecases {
  display: flex;
  flex-direction: column;
  padding: 80px 64px 40px;
  gap: 40px;
  align-items: flex-start;
}

.usecases-heading {
  text-align: left;
  width: 100%;
}

.uc-light {
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.1;
  letter-spacing: -1.5px;
  display: block;
  color: #000;
}

.uc-bold {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.1;
  letter-spacing: -1.5px;
  display: block;
  color: #000;
}

.usecases-visual {
  position: relative;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
}

.uc-img-box {
  width: 40%;
  border: 1px solid rgba(0, 0, 0, 0.8);
  flex-shrink: 0;
  z-index: 0;
  background: #fff;
  padding: 0;
}

.uc-img-box img {
  width: 100%;
  height: auto;
  display: block;
}

/* Digital thread */
.section-thread {
  display: flex;
  flex-direction: column;
  padding: 80px 64px;
  gap: 40px;
}

.thread-heading {
  text-align: left;
  width: 100%;
}

.thread-bold {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: clamp(28px, 4vw, 56px);
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: #000;
  margin-bottom: 8px;
  display: block;
}

.thread-regular {
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: clamp(18px, 2vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.5px;
  color: #000;
  display: block;
}

.thread-visual {
  width: var(--pw);
  margin-left: calc(50% - var(--pw) / 2);
  position: relative;
  height: calc(var(--pw) * 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
}

.thread-bg {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* FEATURES */
.section-features {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  padding: 80px 64px;
  gap: 24px;
}

.features-title {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: clamp(28px, 4vw, 56px);
  line-height: 1.2;
  letter-spacing: -1.92px;
  text-align: right;
  width: 100%;
}

.features-subtitle {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: clamp(24px, 3vw, 40px);
  line-height: 1.2;
  letter-spacing: -1.32px;
  width: 100%;
  margin-bottom: 8px;
}

.features-subtitle-sub {
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: clamp(20px, 2.4vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.8px;
  width: 100%;
  margin-bottom: 32px;
  color: #000;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: 52px;
  row-gap: 40px;
  width: 100%;
}

.feature-name {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: clamp(14px, 2vw, 40px);
  letter-spacing: -0.4px;
  line-height: 1.36;
  margin-bottom: 4px;
}

.feature-desc {
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: clamp(15px, 1.5vw, 28px);
  line-height: 1.36;
  letter-spacing: -0.3px;
}

/* BENEFIT */
.section-benefit {
  display: flex;
  flex-direction: column;
  padding: 80px 64px;
  gap: 140px;
  min-height: 100vh;
  justify-content: center;
}

.benefit-left {
  text-align: left;
}

.benefit-right {
  text-align: right;
}

.benefit-label {
  font-family: 'Inter', sans-serif;
  font-weight: 900;
  font-size: clamp(18px, 1.8vw, 36px);
  line-height: 1.36;
  letter-spacing: -0.36px;
  margin-bottom: 4px;
}

.benefit-body {
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: clamp(20px, 2.5vw, 32px);
  line-height: 1.36;
  letter-spacing: -0.48px;
  max-width: 70%;
}

.benefit-right .benefit-body {
  margin-left: auto;
}

/* CTA — hero image with title overlay, form below on matching bg */
.section-cta {
  position: relative;
  background: linear-gradient(to bottom, rgb(240, 240, 238), rgb(244, 244, 243));
  width: var(--pw);
  max-width: none;
  margin-left: calc(50% - var(--pw) / 2);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 0 80px;
}

.cta-hero {
  position: relative;
  width: 100%;
  margin-bottom: 10px;
}

.cta-title {
  position: absolute;
  top: 8%;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: clamp(28px, 3vw, 48px);
  line-height: 1.32;
  letter-spacing: -0.96px;
  color: #000;
  margin: 0;
  text-align: center;
  z-index: 2;
}

.cta-bg-img {
  width: 100%;
  height: auto;
  display: block;
}

/* CONTACT FORM (inside CTA) */
.form-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
  padding: 24px;
  background: rgb(244, 244, 243);
}

.section-cta .form-group input,
.section-cta .form-group select,
.section-cta .form-group textarea {
  background: transparent;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: #000;
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: #000;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 2px;
  padding: 10px 12px;
  background: #fff;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: #000;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

#form-status {
  display: none;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  text-align: center;
  padding: 10px 12px;
  margin: 0;
  border: 1px solid rgba(0, 0, 0, 0.15);
  background: #fff;
}

#form-status.is-visible {
  display: block;
}

#form-status.is-success {
  border-color: #000;
  color: #000;
}

#form-status.is-error {
  border-color: #c00;
  color: #c00;
}

.form-submit {
  background: #000;
  color: #fff;
  border: none;
  padding: 14px 24px;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.3px;
  cursor: pointer;
  transition: opacity 0.15s;
  margin-top: 4px;
}

.form-submit:hover {
  opacity: 0.8;
}

/* STICKY BUTTON */
.sticky-cta {
  position: fixed;
  top: 20px;
  right: calc(24px + max(0px, (100vw - 1920px) / 2));
  z-index: 999;
  background: #000;
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.3px;
  padding: 11px 20px;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
}

.sticky-cta:hover {
  opacity: 0.8;
}

.sticky-cta.is-hidden {
  opacity: 0;
  transform: translateY(12px);
  visibility: hidden;
  pointer-events: none;
}

/* FOOTER */
footer {
  display: flex;
  flex-direction: column;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  background: #fff;
  scroll-snap-align: end;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 64px;
}

.footer-logo-wrap {
  display: flex;
  align-items: center;
}

.footer-logo-img {
  width: 200px;
  height: auto;
  display: block;
}

.footer-right {
  display: flex;
  align-items: center;
}

.footer-social {
  display: flex;
  gap: 20px;
  align-items: center;
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #000;
  transition: opacity 0.15s;
}

.footer-social-link:hover {
  opacity: 0.6;
}

.footer-social-link svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  display: block;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 64px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.footer-copyright {
  font-size: 13px;
  color: rgba(0, 0, 0, 0.45);
  font-family: 'Inter', sans-serif;
}

.footer-email {
  font-size: 13px;
  color: rgba(0, 0, 0, 0.55);
  font-family: 'Inter', sans-serif;
  text-decoration: none;
  transition: color 0.15s;
}

.footer-email:hover {
  color: #000;
}

/* Blueprint images */
.blueprint-img-wrap {
  width: 100%;
  display: flex;
}

.blueprint-img-main {
  width: 72%;
  height: auto;
  display: block;
}

.blueprint-img-side {
  width: 28%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* =========================================
   RESPONSIVE
   Breakpoints:
     1200px — large tablets / small desktops
      900px — tablets / portrait
      600px — phones
   ========================================= */

/* ---- Large tablet / small desktop ---- */
@media (max-width: 1200px) {
  section+section {
    margin-top: 120px;
  }

  .section-logo {
    padding: 64px 48px;
  }

  .section-hero {
    padding: 100px 48px 200px;
    gap: 120px;
  }

  .section-fail,
  .section-solution,
  .section-features,
  .section-usecases,
  .section-thread,
  .section-benefit {
    padding: 64px 48px;
  }

  .footer-top,
  .footer-bottom {
    padding-left: 48px;
    padding-right: 48px;
  }

  /* Shrink drone annotation widths slightly */
  .drone-ann-1,
  .drone-ann-2,
  .drone-ann-3,
  .drone-ann-4,
  .drone-ann-5 {
    width: 26%;
  }

  .drone-ann-1 .ann-svg,
  .drone-ann-2 .ann-svg,
  .drone-ann-3 .ann-svg,
  .drone-ann-4 .ann-svg,
  .drone-ann-5 .ann-svg {
    width: 110px;
  }
}

/* .hero-title    { font-size: clamp(42px, 5vw, 72px); letter-spacing: clamp(-1px, -0.022em, -1.584px); } */
/* .hero-subtitle { font-size: clamp(20px, 2.5vw, 36px); letter-spacing: -0.36px; width: auto; } */
/* .hero-metrics  { font-size: clamp(28px, 3.5vw, 48px); letter-spacing: clamp(-0.6px, -0.02em, -0.96px); } */


/* ---- Tablet ---- */
@media (max-width: 900px) {
  section+section {
    margin-top: 80px;
  }

  /* Section paddings */
  .section-logo {
    padding: 48px 24px;
    min-height: 100vh;
    justify-content: center;
  }

  .logo-block {
    gap: 10px;
  }

  .section-hero {
    padding: 64px 24px;
    gap: 100px;
    min-height: 100vh;
    justify-content: center;
  }

  .section-fail,
  .section-solution,
  .section-features,
  .section-usecases,
  .section-thread,
  .section-benefit {
    padding: 48px 24px;
  }

  /* Each section takes at least the full viewport so titles don't bleed into the next */
  .section-fail,
  .section-solution,
  .section-features,
  .section-usecases,
  .section-thread,
  .section-benefit,
  .section-cta {
    min-height: 100vh;
    justify-content: center;
  }

  /* Typography scaling */
  .logo-tagline {
    font-size: 20px;
  }

  .section-hero {
    padding: 80px 24px;
    gap: 64px;
  }

  .hero-headline {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }

  .hero-title {
    font-size: clamp(32px, 8vw, 56px);
    letter-spacing: -1.2px;
    white-space: normal;
    text-align: right;
  }

  .hero-subtitle {
    font-size: clamp(16px, 4vw, 24px);
    letter-spacing: -0.3px;
    width: 100%;
    align-self: flex-start;
    text-align: left;
  }

  .hero-metrics {
    font-size: clamp(22px, 5vw, 40px);
  }

  /* FAIL section — keep rotated image but stack callout below */
  .fail-quote {
    text-align: left;
  }

  .fail-visual {
    overflow: visible;
    margin-bottom: 100px;
    height: 42vw;
    min-height: 220px;
  }

  .fail-img {
    width: 100vw;
    height: auto;
  }

  .fail-callout {
    position: absolute;
    top: 100%;
    left: 24px;
    transform: none;
    width: calc(100% - 48px);
    max-width: 600px;
    justify-content: flex-start;
    margin-top: 24px;
  }

  .fail-callout-text {
    text-align: left;
    padding-left: 12px;
  }

  .fail-svg-line {
    display: none;
  }

  /* SOLUTION / BLUEPRINT section */
  .solution-tagline {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .solution-left {
    text-align: left;
  }

  .bp-wrapper {
    padding: 0 16px;
  }

  .bp-labels-row {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 24px;
    margin-bottom: 24px;
  }

  .bp-col {
    align-items: flex-start;
    text-align: left;
  }

  .bp-col-name {
    order: -1;
    margin-bottom: 8px;
  }

  .bp-col-desc {
    margin-bottom: 0;
  }

  .bp-col-desc br {
    display: none;
  }

  .bp-line-svg {
    display: none;
  }

  /* FEATURES — 2 columns on tablet */
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 24px;
    row-gap: 32px;
  }

  /* USE CASES — stack annotations below drone image */
  .section-usecases {
    align-items: stretch;
  }

  .usecases-visual {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-areas:
      "img img"
      "a1 a3"
      "a2 a4"
      "a5 a5";
    gap: 24px 20px;
    padding: 24px 0;
  }

  .uc-img-box {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    grid-area: img;
  }

  .drone-ann-1,
  .drone-ann-2,
  .drone-ann-3,
  .drone-ann-4,
  .drone-ann-5 {
    position: static;
    width: 100%;
    margin: 0;
    transform: none;
  }

  .drone-ann-1 {
    grid-area: a1;
  }

  .drone-ann-2 {
    grid-area: a2;
  }

  .drone-ann-3 {
    grid-area: a3;
  }

  .drone-ann-4 {
    grid-area: a4;
  }

  .drone-ann-5 {
    grid-area: a5;
  }

  .ann-block.drone-ann-1,
  .ann-block.drone-ann-2,
  .ann-block.drone-ann-3,
  .ann-block.drone-ann-4,
  .ann-block.drone-ann-5 {
    align-items: flex-start;
  }

  .drone-ann-1 .ann-content,
  .drone-ann-2 .ann-content,
  .drone-ann-3 .ann-content,
  .drone-ann-4 .ann-content,
  .drone-ann-5 .ann-content {
    text-align: left;
    padding-left: 12px;
    padding-right: 0;
  }

  .drone-ann-1 .ann-rule,
  .drone-ann-2 .ann-rule,
  .drone-ann-3 .ann-rule,
  .drone-ann-4 .ann-rule,
  .drone-ann-5 .ann-rule {
    right: auto;
    left: 0;
  }

  .drone-ann-1 .ann-svg,
  .drone-ann-2 .ann-svg,
  .drone-ann-3 .ann-svg,
  .drone-ann-4 .ann-svg,
  .drone-ann-5 .ann-svg {
    display: none;
  }

  /* DIGITAL THREAD — stack annotations below the rope image */
  .section-thread {
    gap: 32px;
  }

  .thread-visual {
    width: 100%;
    margin-left: 0;
    height: auto;
    flex-direction: column;
    gap: 24px;
  }

  /* Image breaks out of the section padding to go edge-to-edge */
  .thread-bg {
    width: 100vw;
    margin-left: -24px;
    margin-right: -24px;
    height: auto;
  }

  .thread-ann-1,
  .thread-ann-2,
  .thread-ann-3 {
    position: static;
    width: 100%;
    margin: 0;
  }

  .thread-ann-1 .ann-content,
  .thread-ann-2 .ann-content,
  .thread-ann-3 .ann-content {
    text-align: left;
    padding-left: 12px;
    padding-right: 0;
  }

  .thread-ann-1 .ann-rule,
  .thread-ann-2 .ann-rule,
  .thread-ann-3 .ann-rule {
    right: auto;
    left: 0;
  }

  .thread-ann-1 .ann-svg,
  .thread-ann-2 .ann-svg,
  .thread-ann-3 .ann-svg {
    display: none;
  }

  /* SOLUTION — title → tagline (with "precision") → image → labels */
  .section-solution {
    gap: 32px;
    align-items: stretch;
  }

  .bp-wrapper {
    display: contents;
  }

  .section-solution .solution-title {
    order: 1;
    margin-bottom: 0;
  }

  .section-solution .solution-tagline {
    order: 2;
    margin-bottom: 0;
  }

  .section-solution .bp-image-row {
    order: 3;
    margin-top: 0;
    width: 100%;
  }

  .section-solution .bp-labels-row {
    order: 4;
    margin-bottom: 0;
  }

  /* USE CASES — image → title → annotations */
  .usecases-visual {
    display: contents;
  }

  .section-usecases .uc-img-box {
    order: 1;
  }

  .section-usecases .usecases-heading {
    order: 2;
  }

  .section-usecases .drone-ann-1,
  .section-usecases .drone-ann-2,
  .section-usecases .drone-ann-3,
  .section-usecases .drone-ann-4,
  .section-usecases .drone-ann-5 {
    order: 3;
  }

  /* THREAD — image → title → annotations */
  .thread-visual {
    display: contents;
  }

  .section-thread .thread-bg {
    order: 1;
  }

  .section-thread .thread-heading {
    order: 2;
  }

  .section-thread .thread-ann-1,
  .section-thread .thread-ann-2,
  .section-thread .thread-ann-3 {
    order: 3;
  }

  /* BENEFIT */
  .benefit-body br {
    display: none;
  }

  /* CTA + FORM */
  .cta-title {
    top: 6%;
    font-size: clamp(22px, 4.5vw, 34px);
  }

  .form-right {
    padding: 0 24px;
  }

  /* Sticky CTA — compact rectangle at bottom-right on mobile */
  .sticky-cta {
    top: auto;
    bottom: 16px;
    right: calc(16px + max(0px, (100vw - 1920px) / 2));
    left: auto;
    padding: 11px 18px;
    font-size: 14px;
  }

  /* FOOTER */
  .footer-top {
    flex-direction: column;
    gap: 20px;
    padding: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    padding: 16px 24px;
    text-align: center;
  }

  .footer-logo-img {
    width: 160px;
  }
}

/* ---- Phone ---- */
@media (max-width: 600px) {
  section+section {
    margin-top: 56px;
  }

  .section-logo {
    padding: 40px 20px;
    min-height: 100vh;
    justify-content: center;
  }

  .logo-block {
    gap: 8px;
  }

  .section-hero {
    padding: 56px 20px;
    gap: 80px;
    min-height: 100vh;
    justify-content: center;
  }

  .section-fail,
  .section-solution,
  .section-features,
  .section-usecases,
  .section-thread,
  .section-benefit {
    padding: 40px 20px;
  }

  .logo-tagline {
    font-size: 16px;
  }

  /* FEATURES — 1 column on phone */
  .features-grid {
    grid-template-columns: 1fr;
    row-gap: 24px;
  }

  /* FAIL section */
  .fail-visual {
    height: 46vw;
    min-height: 200px;
    margin-bottom: 160px;
  }

  .fail-img {
    width: 100vw;
    height: auto;
  }

  /* Thread image breakout — adjust for 20px phone padding */
  .thread-bg {
    margin-left: -20px;
    margin-right: -20px;
  }

  /* USE CASES — single column annotations on phone */
  .usecases-visual {
    grid-template-columns: 1fr;
    grid-template-areas:
      "img"
      "a1"
      "a2"
      "a3"
      "a4"
      "a5";
  }

  /* FORM */
  .form-row {
    grid-template-columns: 1fr;
  }

  .form-right {
    padding: 0 20px;
  }

  /* CTA title — smaller and doesn't overlap image subject */
  .cta-title {
    font-size: clamp(20px, 5vw, 28px);
    top: 4%;
  }

  /* Sticky CTA stays a compact pill (inherits from tablet rule) */
  .sticky-cta {
    bottom: 12px;
    right: calc(12px + max(0px, (100vw - 1920px) / 2));
    padding: 10px 16px;
    font-size: 13px;
  }

  /* FOOTER */
  .footer-social {
    gap: 16px;
  }

  .footer-social-link svg {
    width: 20px;
    height: 20px;
  }


  .section-hero {
    padding: 56px 20px;
    gap: 80px;
  }

  .hero-title {
    font-size: clamp(28px, 9vw, 48px);
    letter-spacing: -1px;
  }

  .hero-subtitle {
    font-size: clamp(16px, 4.5vw, 22px);
  }

  .hero-metrics {
    font-size: clamp(20px, 5.5vw, 32px);
  }

  /* (Ordering is defined in the ≤900px tablet breakpoint and inherited here.) */
}